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#!/usr/bin/env python |
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# |
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# libtcod python samples |
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# This code demonstrates various usages of libtcod modules |
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# It's in the public domain. |
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# |
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from __future__ import division |
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import os |
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import math |
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import numpy as np |
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import tcod as libtcod |
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SAMPLE_SCREEN_WIDTH = 46 |
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SAMPLE_SCREEN_HEIGHT = 20 |
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SAMPLE_SCREEN_X = 20 |
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SAMPLE_SCREEN_Y = 10 |
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font = os.path.join('data/fonts/consolas10x10_gs_tc.png') |
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libtcod.console_set_custom_font( |
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font, libtcod.FONT_TYPE_GREYSCALE | libtcod.FONT_LAYOUT_TCOD) |
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root_console = libtcod.console_init_root(80, 50, "tcod python sample", False) |
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sample_console = libtcod.console_new(SAMPLE_SCREEN_WIDTH, SAMPLE_SCREEN_HEIGHT) |
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class Sample(): |
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def __init__(self, name='', func=None): |
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self.name = name |
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self.func = func |
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def on_enter(self): |
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pass |
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def on_draw(self, delta_time): |
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pass |
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def on_key(self, key): |
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pass |
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def on_mouse(self, mouse): |
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pass |
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############################################# |
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# true color sample |
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############################################# |
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class TrueColorSample(Sample): |
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def __init__(self): |
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self.name = "True colors" |
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# corner colors |
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self.colors = np.array([(50, 40, 150), (240, 85, 5), |
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(50, 35, 240), (10, 200, 130)], dtype=np.int16) |
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# color shift direction |
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self.slide_dir = np.array([[1, 1, 1], [-1, -1, 1], |
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[1, -1, 1], [1, 1, -1]], dtype=np.int16) |
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# corner indexes |
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self.corners = np.array([0, 1, 2, 3]) |
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# sample screen mesh-grid |
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self.mgrid = np.mgrid[0:1:SAMPLE_SCREEN_HEIGHT * 1j, |
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0:1:SAMPLE_SCREEN_WIDTH * 1j] |
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def on_enter(self): |
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libtcod.sys_set_fps(0) |
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sample_console.clear() |
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def on_draw(self, delta_time): |
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self.slide_corner_colors() |
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self.interpolate_corner_colors() |
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self.darken_background_characters() |
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self.randomize_sample_conole() |
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self.print_banner() |
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def slide_corner_colors(self): |
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# pick random RGB channels for each corner |
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rand_channels = np.random.randint(low=0, high=3, size=4) |
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# shift picked color channels in the direction of slide_dir |
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self.colors[self.corners, rand_channels] += \ |
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self.slide_dir[self.corners, rand_channels] * 5 |
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# reverse slide_dir values when limits are reached |
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self.slide_dir[self.colors[:] == 255] = -1 |
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self.slide_dir[self.colors[:] == 0] = 1 |
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def interpolate_corner_colors(self): |
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# interpolate corner colors across the sample console |
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for i in range(3): # for each color channel |
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left = ((self.colors[2, i] - self.colors[0, i]) * self.mgrid[0] + |
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self.colors[0, i]) |
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right = ((self.colors[3, i] - self.colors[1, i]) * self.mgrid[0] + |
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self.colors[1, i]) |
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sample_console.bg[:, :, i] = (right - left) * self.mgrid[1] + left |
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def darken_background_characters(self): |
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# darken background characters |
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sample_console.fg[:] = sample_console.bg[:] |
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sample_console.fg[:] //= 2 |
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def randomize_sample_conole(self): |
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# randomize sample console characters |
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sample_console.ch[:] = np.random.randint( |
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low=ord('a'), high=ord('z') + 1, |
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size=sample_console.ch.size, |
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dtype=np.intc, |
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).reshape(sample_console.ch.shape) |
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def print_banner(self): |
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# print text on top of samples |
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sample_console.default_bg = libtcod.grey |
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sample_console.print_rect( |
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x=sample_console.width // 2, y=5, |
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width=sample_console.width - 2, height=sample_console.height - 1, |
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string="The Doryen library uses 24 bits colors, for both " |
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"background and foreground.", |
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bg_blend=libtcod.BKGND_MULTIPLY, alignment=libtcod.CENTER, |
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) |
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############################################# |
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# offscreen console sample |
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############################################# |
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class OffscreenConsoleSample(Sample): |
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def __init__(self): |
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self.name = 'Offscreen console' |
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self.secondary = libtcod.console.Console(sample_console.width // 2, |
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sample_console.height // 2) |
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self.screenshot = libtcod.console.Console(sample_console.width, |
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sample_console.height) |
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self.counter = 0 |
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self.x = 0 |
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self.y = 0 |
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self.xdir = 1 |
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self.ydir = 1 |
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self.secondary.print_frame( |
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0, 0, sample_console.width // 2, sample_console.height // 2, |
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"Offscreen console", |
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False, |
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libtcod.BKGND_NONE |
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) |
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self.secondary.print_rect( |
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sample_console.width // 4, 2, |
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sample_console.width // 2 - 2, sample_console.height // 2, |
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"You can render to an offscreen console and blit in on another " |
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"one, simulating alpha transparency.", |
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libtcod.BKGND_NONE, libtcod.CENTER |
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) |
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def on_enter(self): |
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libtcod.sys_set_fps(0) |
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# get a "screenshot" of the current sample screen |
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sample_console.blit(0, 0, sample_console.width, sample_console.height, |
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self.screenshot, 0, 0) |
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def on_draw(self, delta_time): |
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self.counter += delta_time * 1.5 |
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if self.counter >= 1: |
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self.counter -= 1 |
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self.x += self.xdir |
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self.y += self.ydir |
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if self.x == sample_console.width / 2 + 5: |
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self.xdir = -1 |
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elif self.x == -5: |
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self.xdir = 1 |
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if self.y == sample_console.height / 2 + 5: |
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self.ydir = -1 |
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elif self.y == -5: |
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self.ydir = 1 |
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self.screenshot.blit(0, 0, sample_console.width, sample_console.height, |
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sample_console, 0, 0) |
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self.secondary.blit( |
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0, 0, sample_console.width // 2, sample_console.height // 2, |
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sample_console, self.x, self.y, 1.0, 0.75 |
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) |
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############################################# |
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# line drawing sample |
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############################################# |
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class LineDrawingSample(Sample): |
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FLAG_NAMES = [ |
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'BKGND_NONE', |
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'BKGND_SET', |
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'BKGND_MULTIPLY', |
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'BKGND_LIGHTEN', |
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'BKGND_DARKEN', |
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'BKGND_SCREEN', |
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'BKGND_COLOR_DODGE', |
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'BKGND_COLOR_BURN', |
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'BKGND_ADD', |
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'BKGND_ADDALPHA', |
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'BKGND_BURN', |
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'BKGND_OVERLAY', |
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'BKGND_ALPHA', |
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] |
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def __init__(self): |
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self.name = 'Line drawing' |
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self.mk_flag = libtcod.BKGND_SET |
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self.bk_flag = libtcod.BKGND_SET |
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self.bk = libtcod.console_new(sample_console.width, |
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sample_console.height) |
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# initialize the colored background |
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for x in range(sample_console.width): |
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for y in range(sample_console.height): |
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col = libtcod.Color( |
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x * 255 // (sample_console.width - 1), |
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(x + y) * 255 // (sample_console.width - 1 + |
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sample_console.height - 1), |
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y * 255 // (sample_console.height-1), |
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) |
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self.bk.bg[y, x] = col |
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self.bk.ch[:] = ord(' ') |
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def on_key(self, key): |
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if key.vk in (libtcod.KEY_ENTER, libtcod.KEY_KPENTER): |
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self.bk_flag += 1 |
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if (self.bk_flag & 0xff) > libtcod.BKGND_ALPH: |
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self.bk_flag = libtcod.BKGND_NONE |
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def on_enter(self): |
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libtcod.sys_set_fps(0) |
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libtcod.console_set_default_foreground(sample_console, libtcod.white) |
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def on_draw(self, delta_time): |
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alpha = 0.0 |
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if (self.bk_flag & 0xff) == libtcod.BKGND_ALPH: |
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# for the alpha mode, update alpha every frame |
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alpha = (1.0 + math.cos(libtcod.sys_elapsed_seconds() * 2)) / 2.0 |
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self.bk_flag = libtcod.BKGND_ALPHA(alpha) |
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elif (self.bk_flag & 0xff) == libtcod.BKGND_ADDA: |
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# for the add alpha mode, update alpha every frame |
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alpha = (1.0 + math.cos(libtcod.sys_elapsed_seconds() * 2)) / 2.0 |
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self.bk_flag = libtcod.BKGND_ADDALPHA(alpha) |
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self.bk.blit(0, 0, sample_console.width, |
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sample_console.height, sample_console, 0, 0) |
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recty = int((sample_console.height - 2) |
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* ((1.0 + math.cos(libtcod.sys_elapsed_seconds())) / 2.0)) |
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for x in range(sample_console.width): |
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col = libtcod.Color(x * 255 // sample_console.width, |
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x * 255 // sample_console.width, |
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x * 255 // sample_console.width) |
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libtcod.console_set_char_background( |
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sample_console, x, recty, col, self.bk_flag) |
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libtcod.console_set_char_background( |
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sample_console, x, recty + 1, col, self.bk_flag) |
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libtcod.console_set_char_background( |
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sample_console, x, recty + 2, col, self.bk_flag) |
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angle = libtcod.sys_elapsed_seconds() * 2.0 |
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cos_angle = math.cos(angle) |
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sin_angle = math.sin(angle) |
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xo = int(sample_console.width // 2 * (1 + cos_angle)) |
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yo = int(sample_console.height // 2 |
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+ sin_angle * sample_console.width // 2) |
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xd = int(sample_console.width // 2 * (1 - cos_angle)) |
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yd = int(sample_console.height // 2 |
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- sin_angle * sample_console.width // 2) |
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# draw the line |
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# in python the easiest way is to use the line iterator |
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for x, y in libtcod.line_iter(xo, yo, xd, yd): |
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if 0 <= x < sample_console.width and \ |
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0 <= y < sample_console.height: |
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libtcod.console_set_char_background( |
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sample_console, x, y, libtcod.light_blue, self.bk_flag) |
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sample_console.print_( |
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2, 2, |
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'%s (ENTER to change)' % self.FLAG_NAMES[self.bk_flag & 0xff] |
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) |
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276
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############################################# |
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# noise sample |
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############################################# |
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280
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NOISE_OPTIONS = [ # [name, algorithm, implementation], |
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['perlin noise', libtcod.NOISE_PERLIN, libtcod.noise.SIMPLE], |
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['simplex noise', libtcod.NOISE_SIMPLEX, libtcod.noise.SIMPLE], |
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['wavelet noise', libtcod.NOISE_WAVELET, libtcod.noise.SIMPLE], |
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['perlin fbm', libtcod.NOISE_PERLIN, libtcod.noise.FBM], |
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['perlin turbulence', libtcod.NOISE_PERLIN, libtcod.noise.TURBULENCE], |
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['simplex fbm', libtcod.NOISE_SIMPLEX, libtcod.noise.FBM], |
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['simplex turbulence', |
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libtcod.NOISE_SIMPLEX, libtcod.noise.TURBULENCE], |
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['wavelet fbm', libtcod.NOISE_WAVELET, libtcod.noise.FBM], |
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['wavelet turbulence', |
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291
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libtcod.NOISE_WAVELET, libtcod.noise.TURBULENCE], |
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292
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] |
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294
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class NoiseSample(Sample): |
|
295
|
|
|
|
|
296
|
|
|
def __init__(self): |
|
297
|
|
|
self.name = 'Noise' |
|
298
|
|
|
self.func = 0 |
|
299
|
|
|
self.dx = 0.0 |
|
300
|
|
|
self.dy = 0.0 |
|
301
|
|
|
self.octaves = 4.0 |
|
302
|
|
|
self.zoom = 3.0 |
|
303
|
|
|
self.hurst = libtcod.NOISE_DEFAULT_HURST |
|
304
|
|
|
self.lacunarity = libtcod.NOISE_DEFAULT_LACUNARITY |
|
305
|
|
|
self.noise = self.get_noise() |
|
306
|
|
|
self.img = libtcod.image_new(SAMPLE_SCREEN_WIDTH * 2, |
|
307
|
|
|
SAMPLE_SCREEN_HEIGHT * 2) |
|
308
|
|
|
|
|
309
|
|
|
@property |
|
310
|
|
|
def algorithm(self): |
|
311
|
|
|
return NOISE_OPTIONS[self.func][1] |
|
312
|
|
|
|
|
313
|
|
|
@property |
|
314
|
|
|
def implementation(self): |
|
315
|
|
|
return NOISE_OPTIONS[self.func][2] |
|
316
|
|
|
|
|
317
|
|
|
def get_noise(self): |
|
318
|
|
|
return libtcod.noise.Noise( |
|
319
|
|
|
2, |
|
320
|
|
|
self.algorithm, |
|
321
|
|
|
self.implementation, |
|
322
|
|
|
self.hurst, |
|
323
|
|
|
self.lacunarity, |
|
324
|
|
|
self.octaves, |
|
325
|
|
|
seed=None, |
|
326
|
|
|
) |
|
327
|
|
|
|
|
328
|
|
|
def on_enter(self): |
|
329
|
|
|
libtcod.sys_set_fps(0) |
|
330
|
|
|
|
|
331
|
|
|
def on_draw(self, delta_time): |
|
332
|
|
|
sample_console.clear() |
|
333
|
|
|
self.dx += delta_time * 0.25 |
|
334
|
|
|
self.dy += delta_time * 0.25 |
|
335
|
|
|
for y in range(2 * sample_console.height): |
|
336
|
|
|
for x in range(2 * sample_console.width): |
|
337
|
|
|
f = [self.zoom * x / (2 * sample_console.width) + self.dx, |
|
338
|
|
|
self.zoom * y / (2 * sample_console.height) + self.dy] |
|
339
|
|
|
value = self.noise.get_point(*f) |
|
340
|
|
|
c = int((value + 1.0) / 2.0 * 255) |
|
341
|
|
|
c = max(0, min(c, 255)) |
|
342
|
|
|
self.img.put_pixel(x, y, (c // 2, c // 2, c)) |
|
343
|
|
|
sample_console.default_bg = libtcod.grey |
|
344
|
|
|
rectw = 24 |
|
345
|
|
|
recth = 13 |
|
346
|
|
|
if self.implementation == libtcod.noise.SIMPLE: |
|
347
|
|
|
recth = 10 |
|
348
|
|
|
self.img.blit_2x(sample_console, 0, 0) |
|
349
|
|
|
sample_console.default_bg = libtcod.grey |
|
350
|
|
|
sample_console.rect(2, 2, rectw, recth, False, libtcod.BKGND_MULTIPLY) |
|
351
|
|
|
sample_console.fg[2:2+recth, 2:2+rectw] = \ |
|
352
|
|
|
(sample_console.fg[2:2+recth, 2:2+rectw] * |
|
353
|
|
|
sample_console.default_bg / 255) |
|
354
|
|
|
|
|
355
|
|
|
for curfunc in range(len(NOISE_OPTIONS)): |
|
356
|
|
|
text = '%i : %s' % (curfunc + 1, NOISE_OPTIONS[curfunc][0]) |
|
357
|
|
|
if curfunc == self.func: |
|
358
|
|
|
sample_console.default_fg = libtcod.white |
|
359
|
|
|
sample_console.default_bg = libtcod.light_blue |
|
360
|
|
|
sample_console.print_(2, 2 + curfunc, text, |
|
361
|
|
|
libtcod.BKGND_SET, libtcod.LEFT) |
|
362
|
|
|
else: |
|
363
|
|
|
sample_console.default_fg = libtcod.grey |
|
364
|
|
|
sample_console.print_(2, 2 + curfunc, text) |
|
365
|
|
|
sample_console.default_fg = libtcod.white |
|
366
|
|
|
sample_console.print_(2, 11, 'Y/H : zoom (%2.1f)' % self.zoom) |
|
367
|
|
|
if self.implementation != libtcod.noise.SIMPLE: |
|
368
|
|
|
sample_console.print_(2, 12, 'E/D : hurst (%2.1f)' % self.hurst) |
|
369
|
|
|
sample_console.print_(2, 13, |
|
370
|
|
|
'R/F : lacunarity (%2.1f)' % |
|
371
|
|
|
self.lacunarity) |
|
372
|
|
|
sample_console.print_(2, 14, |
|
373
|
|
|
'T/G : octaves (%2.1f)' % self.octaves) |
|
374
|
|
|
|
|
375
|
|
|
def on_key(self, key): |
|
376
|
|
|
if key.vk == libtcod.KEY_NONE: |
|
377
|
|
|
return |
|
378
|
|
|
if ord('9') >= key.c >= ord('1'): |
|
379
|
|
|
self.func = key.c - ord('1') |
|
380
|
|
|
self.noise = self.get_noise() |
|
381
|
|
|
elif key.c in (ord('E'), ord('e')): |
|
382
|
|
|
self.hurst += 0.1 |
|
383
|
|
|
self.noise = self.get_noise() |
|
384
|
|
|
elif key.c in (ord('D'), ord('d')): |
|
385
|
|
|
self.hurst -= 0.1 |
|
386
|
|
|
self.noise = self.get_noise() |
|
387
|
|
|
elif key.c in (ord('R'), ord('r')): |
|
388
|
|
|
self.lacunarity += 0.5 |
|
389
|
|
|
self.noise = self.get_noise() |
|
390
|
|
|
elif key.c in (ord('F'), ord('f')): |
|
391
|
|
|
self.lacunarity -= 0.5 |
|
392
|
|
|
self.noise = self.get_noise() |
|
393
|
|
|
elif key.c in (ord('T'), ord('t')): |
|
394
|
|
|
self.octaves += 0.5 |
|
395
|
|
|
self.noise.octaves = self.octaves |
|
396
|
|
|
elif key.c in (ord('G'), ord('g')): |
|
397
|
|
|
self.octaves -= 0.5 |
|
398
|
|
|
self.noise.octaves = self.octaves |
|
399
|
|
|
elif key.c in (ord('Y'), ord('y')): |
|
400
|
|
|
self.zoom += 0.2 |
|
401
|
|
|
elif key.c in (ord('H'), ord('h')): |
|
402
|
|
|
self.zoom -= 0.2 |
|
403
|
|
|
|
|
404
|
|
|
############################################# |
|
405
|
|
|
# field of view sample |
|
406
|
|
|
############################################# |
|
407
|
|
|
DARK_WALL = libtcod.Color(0, 0, 100) |
|
408
|
|
|
LIGHT_WALL = libtcod.Color(130, 110, 50) |
|
409
|
|
|
DARK_GROUND = libtcod.Color(50, 50, 150) |
|
410
|
|
|
LIGHT_GROUND = libtcod.Color(200, 180, 50) |
|
411
|
|
|
|
|
412
|
|
|
SAMPLE_MAP = [ |
|
413
|
|
|
'##############################################', |
|
414
|
|
|
'####################### #################', |
|
415
|
|
|
'##################### # ###############', |
|
416
|
|
|
'###################### ### ###########', |
|
417
|
|
|
'################## ##### ####', |
|
418
|
|
|
'################ ######## ###### ####', |
|
419
|
|
|
'############### #################### ####', |
|
420
|
|
|
'################ ###### ##', |
|
421
|
|
|
'######## ####### ###### # # # ##', |
|
422
|
|
|
'######## ###### ### ##', |
|
423
|
|
|
'######## ##', |
|
424
|
|
|
'#### ###### ### # # # ##', |
|
425
|
|
|
'#### ### ########## #### ##', |
|
426
|
|
|
'#### ### ########## ###########=##########', |
|
427
|
|
|
'#### ################## ##### #####', |
|
428
|
|
|
'#### ### #### ##### #####', |
|
429
|
|
|
'#### # #### #####', |
|
430
|
|
|
'######## # #### ##### #####', |
|
431
|
|
|
'######## ##### ####################', |
|
432
|
|
|
'##############################################', |
|
433
|
|
|
] |
|
434
|
|
|
|
|
435
|
|
|
SAMPLE_MAP = np.array([list(line) for line in SAMPLE_MAP]) |
|
436
|
|
|
|
|
437
|
|
|
FOV_ALGO_NAMES = [ |
|
438
|
|
|
'BASIC ', |
|
439
|
|
|
'DIAMOND ', |
|
440
|
|
|
'SHADOW ', |
|
441
|
|
|
'PERMISSIVE0', |
|
442
|
|
|
'PERMISSIVE1', |
|
443
|
|
|
'PERMISSIVE2', |
|
444
|
|
|
'PERMISSIVE3', |
|
445
|
|
|
'PERMISSIVE4', |
|
446
|
|
|
'PERMISSIVE5', |
|
447
|
|
|
'PERMISSIVE6', |
|
448
|
|
|
'PERMISSIVE7', |
|
449
|
|
|
'PERMISSIVE8', |
|
450
|
|
|
'RESTRICTIVE', |
|
451
|
|
|
] |
|
452
|
|
|
|
|
453
|
|
|
TORCH_RADIUS = 10 |
|
454
|
|
|
SQUARED_TORCH_RADIUS = TORCH_RADIUS * TORCH_RADIUS |
|
455
|
|
|
|
|
456
|
|
|
class FOVSample(Sample): |
|
457
|
|
|
|
|
458
|
|
|
def __init__(self): |
|
459
|
|
|
self.name = 'Field of view' |
|
460
|
|
|
|
|
461
|
|
|
self.px = 20 |
|
462
|
|
|
self.py = 10 |
|
463
|
|
|
self.recompute = True |
|
464
|
|
|
self.torch = False |
|
465
|
|
|
self.map = None |
|
466
|
|
|
self.noise = None |
|
467
|
|
|
self.torchx = 0.0 |
|
468
|
|
|
self.light_walls = True |
|
469
|
|
|
self.algo_num = 0 |
|
470
|
|
|
# 1d noise for the torch flickering |
|
471
|
|
|
self.noise = libtcod.noise_new(1, 1.0, 1.0) |
|
472
|
|
|
|
|
473
|
|
|
self.map = libtcod.map_new(SAMPLE_SCREEN_WIDTH, SAMPLE_SCREEN_HEIGHT) |
|
474
|
|
|
self.map.walkable[:] = SAMPLE_MAP[:] == ' ' |
|
475
|
|
|
self.map.transparent[:] = self.map.walkable[:] | (SAMPLE_MAP == '=') |
|
476
|
|
|
|
|
477
|
|
|
self.light_map_bg = np.full(SAMPLE_MAP.shape + (3,), LIGHT_GROUND, |
|
478
|
|
|
dtype=np.uint8) |
|
479
|
|
|
self.light_map_bg[SAMPLE_MAP[:] == '#'] = LIGHT_WALL |
|
480
|
|
|
self.dark_map_bg = np.full(SAMPLE_MAP.shape + (3,), DARK_GROUND, |
|
481
|
|
|
dtype=np.uint8) |
|
482
|
|
|
self.dark_map_bg[SAMPLE_MAP[:] == '#'] = DARK_WALL |
|
483
|
|
|
|
|
484
|
|
|
def draw_ui(self): |
|
485
|
|
|
libtcod.console_set_default_foreground(sample_console, libtcod.white) |
|
486
|
|
|
libtcod.console_print( |
|
487
|
|
|
sample_console, 1, 1, |
|
488
|
|
|
"IJKL : move around\n" |
|
489
|
|
|
"T : torch fx %s\n" |
|
490
|
|
|
"W : light walls %s\n" |
|
491
|
|
|
"+-: algo %s" % ('on ' if self.torch else 'off', |
|
492
|
|
|
'on ' if self.light_walls else 'off', |
|
493
|
|
|
FOV_ALGO_NAMES[self.algo_num], |
|
494
|
|
|
), |
|
495
|
|
|
) |
|
496
|
|
|
libtcod.console_set_default_foreground(sample_console, libtcod.black) |
|
497
|
|
|
|
|
498
|
|
|
def on_enter(self): |
|
499
|
|
|
libtcod.sys_set_fps(60) |
|
500
|
|
|
# we draw the foreground only the first time. |
|
501
|
|
|
# during the player movement, only the @ is redrawn. |
|
502
|
|
|
# the rest impacts only the background color |
|
503
|
|
|
# draw the help text & player @ |
|
504
|
|
|
libtcod.console_clear(sample_console) |
|
505
|
|
|
self.draw_ui() |
|
506
|
|
|
libtcod.console_put_char(sample_console, self.px, self.py, '@', |
|
507
|
|
|
libtcod.BKGND_NONE) |
|
508
|
|
|
# draw windows |
|
509
|
|
|
sample_console.ch[np.where(SAMPLE_MAP == '=')] = libtcod.CHAR_DHLINE |
|
510
|
|
|
sample_console.fg[np.where(SAMPLE_MAP == '=')] = libtcod.black |
|
511
|
|
|
|
|
512
|
|
|
def on_draw(self, delta_time): |
|
513
|
|
|
dx = 0.0 |
|
514
|
|
|
dy = 0.0 |
|
515
|
|
|
di = 0.0 |
|
516
|
|
|
if self.recompute: |
|
517
|
|
|
self.recompute = False |
|
518
|
|
|
self.map.compute_fov( |
|
519
|
|
|
self.px, |
|
520
|
|
|
self.py, |
|
521
|
|
|
TORCH_RADIUS if self.torch else 0, |
|
522
|
|
|
self.light_walls, |
|
523
|
|
|
self.algo_num |
|
524
|
|
|
) |
|
525
|
|
|
sample_console.bg[:] = self.dark_map_bg[:] |
|
526
|
|
|
if self.torch: |
|
527
|
|
|
# slightly change the perlin noise parameter |
|
528
|
|
|
self.torchx += 0.1 |
|
529
|
|
|
# randomize the light position between -1.5 and 1.5 |
|
530
|
|
|
tdx = [self.torchx + 20.0] |
|
531
|
|
|
dx = libtcod.noise_get(self.noise, tdx, |
|
532
|
|
|
libtcod.NOISE_SIMPLEX) * 1.5 |
|
533
|
|
|
tdx[0] += 30.0 |
|
534
|
|
|
dy = libtcod.noise_get(self.noise, tdx, |
|
535
|
|
|
libtcod.NOISE_SIMPLEX) * 1.5 |
|
536
|
|
|
di = 0.2 * libtcod.noise_get(self.noise, [self.torchx], |
|
537
|
|
|
libtcod.NOISE_SIMPLEX) |
|
538
|
|
|
#where_fov = np.where(self.map.fov[:]) |
|
539
|
|
|
mgrid = np.mgrid[:SAMPLE_SCREEN_HEIGHT, :SAMPLE_SCREEN_WIDTH] |
|
540
|
|
|
# get squared distance |
|
541
|
|
|
light = ((mgrid[0] - self.py + dy) ** 2 + |
|
542
|
|
|
(mgrid[1] - self.px + dx) ** 2) |
|
543
|
|
|
light = light.astype(np.float16) |
|
544
|
|
|
where_visible = np.where((light < SQUARED_TORCH_RADIUS) & |
|
545
|
|
|
self.map.fov[:]) |
|
546
|
|
|
light[where_visible] = SQUARED_TORCH_RADIUS - light[where_visible] |
|
547
|
|
|
light[where_visible] /= SQUARED_TORCH_RADIUS |
|
548
|
|
|
light[where_visible] += di |
|
549
|
|
|
light[where_visible] = light[where_visible].clip(0, 1) |
|
550
|
|
|
|
|
551
|
|
|
for yx in zip(*where_visible): |
|
552
|
|
|
sample_console.bg[yx] = libtcod.color_lerp( |
|
553
|
|
|
tuple(self.dark_map_bg[yx]), |
|
554
|
|
|
tuple(self.light_map_bg[yx]), |
|
555
|
|
|
light[yx], |
|
556
|
|
|
) |
|
557
|
|
|
else: |
|
558
|
|
|
where_fov = np.where(self.map.fov[:]) |
|
559
|
|
|
sample_console.bg[where_fov] = self.light_map_bg[where_fov] |
|
560
|
|
|
|
|
561
|
|
|
|
|
562
|
|
|
def on_key(self, key): |
|
563
|
|
|
MOVE_KEYS = { |
|
564
|
|
|
ord('i'): (0, -1), |
|
565
|
|
|
ord('j'): (-1, 0), |
|
566
|
|
|
ord('k'): (0, 1), |
|
567
|
|
|
ord('l'): (1, 0), |
|
568
|
|
|
} |
|
569
|
|
|
FOV_SELECT_KEYS = {ord('-'): -1, ord('='): 1} |
|
570
|
|
|
if key.c in MOVE_KEYS: |
|
571
|
|
|
x, y = MOVE_KEYS[key.c] |
|
572
|
|
|
if SAMPLE_MAP[self.py + y][self.px + x] == ' ': |
|
573
|
|
|
libtcod.console_put_char(sample_console, self.px, self.py, ' ', |
|
574
|
|
|
libtcod.BKGND_NONE) |
|
575
|
|
|
self.px += x |
|
576
|
|
|
self.py += y |
|
577
|
|
|
libtcod.console_put_char(sample_console, self.px, self.py, '@', |
|
578
|
|
|
libtcod.BKGND_NONE) |
|
579
|
|
|
self.recompute = True |
|
580
|
|
|
elif key.c == ord('t'): |
|
581
|
|
|
self.torch = not self.torch |
|
582
|
|
|
self.draw_ui() |
|
583
|
|
|
self.recompute = True |
|
584
|
|
|
elif key.c == ord('w'): |
|
585
|
|
|
self.light_walls = not self.light_walls |
|
586
|
|
|
self.draw_ui() |
|
587
|
|
|
self.recompute = True |
|
588
|
|
|
elif key.c in FOV_SELECT_KEYS: |
|
589
|
|
|
self.algo_num += FOV_SELECT_KEYS[key.c] |
|
590
|
|
|
self.algo_num %= libtcod.NB_FOV_ALGORITHMS |
|
591
|
|
|
self.draw_ui() |
|
592
|
|
|
self.recompute = True |
|
593
|
|
|
|
|
594
|
|
|
############################################# |
|
595
|
|
|
# pathfinding sample |
|
596
|
|
|
############################################# |
|
597
|
|
|
|
|
598
|
|
|
class PathfindingSample(Sample): |
|
599
|
|
|
def __init__(self): |
|
600
|
|
|
self.name = 'Path finding' |
|
601
|
|
|
|
|
602
|
|
|
self.px = 20 |
|
603
|
|
|
self.py = 10 |
|
604
|
|
|
self.dx = 24 |
|
605
|
|
|
self.dy = 1 |
|
606
|
|
|
self.map = None |
|
607
|
|
|
self.path = None |
|
608
|
|
|
self.dijk_dist = 0.0 |
|
609
|
|
|
self.using_astar = True |
|
610
|
|
|
self.dijk = None |
|
611
|
|
|
self.recalculate = False |
|
612
|
|
|
self.busy = 0.0 |
|
613
|
|
|
self.oldchar = ' ' |
|
614
|
|
|
|
|
615
|
|
|
self.map = libtcod.map_new(SAMPLE_SCREEN_WIDTH, SAMPLE_SCREEN_HEIGHT) |
|
616
|
|
|
for y in range(SAMPLE_SCREEN_HEIGHT): |
|
617
|
|
|
for x in range(SAMPLE_SCREEN_WIDTH): |
|
618
|
|
|
if SAMPLE_MAP[y][x] == ' ': |
|
619
|
|
|
# ground |
|
620
|
|
|
libtcod.map_set_properties(self.map, x, y, True, True) |
|
621
|
|
|
elif SAMPLE_MAP[y][x] == '=': |
|
622
|
|
|
# window |
|
623
|
|
|
libtcod.map_set_properties(self.map, x, y, True, False) |
|
624
|
|
|
self.path = libtcod.path_new_using_map(self.map) |
|
625
|
|
|
self.dijk = libtcod.dijkstra_new(self.map) |
|
626
|
|
|
|
|
627
|
|
|
def on_enter(self): |
|
628
|
|
|
libtcod.sys_set_fps(60) |
|
629
|
|
|
# we draw the foreground only the first time. |
|
630
|
|
|
# during the player movement, only the @ is redrawn. |
|
631
|
|
|
# the rest impacts only the background color |
|
632
|
|
|
# draw the help text & player @ |
|
633
|
|
|
libtcod.console_clear(sample_console) |
|
634
|
|
|
libtcod.console_set_default_foreground(sample_console, libtcod.white) |
|
635
|
|
|
libtcod.console_put_char(sample_console, self.dx, self.dy, '+', |
|
636
|
|
|
libtcod.BKGND_NONE) |
|
637
|
|
|
libtcod.console_put_char(sample_console, self.px, self.py, '@', |
|
638
|
|
|
libtcod.BKGND_NONE) |
|
639
|
|
|
libtcod.console_print( |
|
640
|
|
|
sample_console, 1, 1, |
|
641
|
|
|
"IJKL / mouse :\nmove destination\nTAB : A*/dijkstra") |
|
642
|
|
|
libtcod.console_print(sample_console, 1, 4, "Using : A*") |
|
643
|
|
|
# draw windows |
|
644
|
|
|
for y in range(SAMPLE_SCREEN_HEIGHT): |
|
645
|
|
|
for x in range(SAMPLE_SCREEN_WIDTH): |
|
646
|
|
|
if SAMPLE_MAP[y][x] == '=': |
|
647
|
|
|
libtcod.console_put_char(sample_console, x, y, |
|
648
|
|
|
libtcod.CHAR_DHLINE, |
|
649
|
|
|
libtcod.BKGND_NONE) |
|
650
|
|
|
self.recalculate = True |
|
651
|
|
|
|
|
652
|
|
|
def on_draw(self, delta_time): |
|
653
|
|
|
if self.recalculate: |
|
654
|
|
|
if self.using_astar: |
|
655
|
|
|
libtcod.path_compute(self.path, self.px, self.py, |
|
656
|
|
|
self.dx, self.dy) |
|
657
|
|
|
else: |
|
658
|
|
|
self.dijk_dist = 0.0 |
|
659
|
|
|
# compute dijkstra grid (distance from px,py) |
|
660
|
|
|
libtcod.dijkstra_compute(self.dijk, self.px, self.py) |
|
661
|
|
|
# get the maximum distance (needed for rendering) |
|
662
|
|
|
for y in range(SAMPLE_SCREEN_HEIGHT): |
|
663
|
|
|
for x in range(SAMPLE_SCREEN_WIDTH): |
|
664
|
|
|
d = libtcod.dijkstra_get_distance(self.dijk, x, y) |
|
665
|
|
|
if d > self.dijk_dist: |
|
666
|
|
|
self.dijk_dist = d |
|
667
|
|
|
# compute path from px,py to dx,dy |
|
668
|
|
|
libtcod.dijkstra_path_set(self.dijk, self.dx, self.dy) |
|
669
|
|
|
self.recalculate = False |
|
670
|
|
View Code Duplication |
self.busy = 0.2 |
|
|
|
|
|
|
671
|
|
|
# draw the dungeon |
|
672
|
|
|
for y in range(SAMPLE_SCREEN_HEIGHT): |
|
673
|
|
|
for x in range(SAMPLE_SCREEN_WIDTH): |
|
674
|
|
|
if SAMPLE_MAP[y][x] == '#': |
|
675
|
|
|
libtcod.console_set_char_background( |
|
676
|
|
|
sample_console, x, y, DARK_WALL, libtcod.BKGND_SET) |
|
677
|
|
|
else: |
|
678
|
|
|
libtcod.console_set_char_background( |
|
679
|
|
|
sample_console, x, y, DARK_GROUND, libtcod.BKGND_SET) |
|
680
|
|
|
# draw the path |
|
681
|
|
|
if self.using_astar: |
|
682
|
|
|
for i in range(libtcod.path_size(self.path)): |
|
683
|
|
|
x, y = libtcod.path_get(self.path, i) |
|
684
|
|
|
libtcod.console_set_char_background( |
|
685
|
|
|
sample_console, x, y, LIGHT_GROUND, libtcod.BKGND_SET) |
|
686
|
|
|
else: |
|
687
|
|
|
for y in range(SAMPLE_SCREEN_HEIGHT): |
|
688
|
|
|
for x in range(SAMPLE_SCREEN_WIDTH): |
|
689
|
|
|
if SAMPLE_MAP[y][x] != '#': |
|
690
|
|
|
libtcod.console_set_char_background( |
|
691
|
|
|
sample_console, x, y, |
|
692
|
|
|
libtcod.color_lerp( |
|
693
|
|
|
LIGHT_GROUND, DARK_GROUND, |
|
694
|
|
|
0.9* libtcod.dijkstra_get_distance(self.dijk, |
|
695
|
|
|
x, y) |
|
696
|
|
|
/ self.dijk_dist), |
|
697
|
|
|
libtcod.BKGND_SET, |
|
698
|
|
|
) |
|
699
|
|
|
for i in range(libtcod.dijkstra_size(self.dijk)): |
|
700
|
|
|
x, y = libtcod.dijkstra_get(self.dijk, i) |
|
701
|
|
|
libtcod.console_set_char_background( |
|
702
|
|
|
sample_console, x, y, LIGHT_GROUND, libtcod.BKGND_SET) |
|
703
|
|
|
|
|
704
|
|
|
# move the creature |
|
705
|
|
|
self.busy -= libtcod.sys_get_last_frame_length() |
|
706
|
|
|
if self.busy <= 0.0: |
|
707
|
|
|
self.busy = 0.2 |
|
708
|
|
|
if self.using_astar: |
|
709
|
|
|
if not libtcod.path_is_empty(self.path): |
|
710
|
|
|
libtcod.console_put_char(sample_console, self.px, self.py, |
|
711
|
|
|
' ', libtcod.BKGND_NONE) |
|
712
|
|
|
self.px, self.py = libtcod.path_walk(self.path, True) |
|
713
|
|
|
libtcod.console_put_char(sample_console, self.px, self.py, |
|
714
|
|
|
'@', libtcod.BKGND_NONE) |
|
715
|
|
|
else: |
|
716
|
|
|
if not libtcod.dijkstra_is_empty(self.dijk): |
|
717
|
|
|
libtcod.console_put_char(sample_console, self.px, self.py, |
|
718
|
|
|
' ', libtcod.BKGND_NONE) |
|
719
|
|
|
self.px, self.py = libtcod.dijkstra_path_walk(self.dijk) |
|
720
|
|
|
libtcod.console_put_char(sample_console, self.px, self.py, |
|
721
|
|
|
'@', libtcod.BKGND_NONE) |
|
722
|
|
|
self.recalculate = True |
|
723
|
|
|
|
|
724
|
|
|
def on_key(self, key): |
|
725
|
|
|
if key.c in (ord('I'), ord('i')) and self.dy > 0: |
|
726
|
|
|
# destination move north |
|
727
|
|
|
libtcod.console_put_char(sample_console, self.dx, self.dy, |
|
728
|
|
|
self.oldchar, libtcod.BKGND_NONE) |
|
729
|
|
|
self.dy -= 1 |
|
730
|
|
|
self.oldchar = libtcod.console_get_char(sample_console, self.dx, |
|
731
|
|
|
self.dy) |
|
732
|
|
|
libtcod.console_put_char(sample_console, self.dx, self.dy, '+', |
|
733
|
|
|
libtcod.BKGND_NONE) |
|
734
|
|
|
if SAMPLE_MAP[self.dy][self.dx] == ' ': |
|
735
|
|
|
self.recalculate = True |
|
736
|
|
|
elif (key.c in (ord('K'), ord('k')) |
|
737
|
|
|
and self.dy < SAMPLE_SCREEN_HEIGHT - 1): |
|
738
|
|
|
# destination move south |
|
739
|
|
|
libtcod.console_put_char(sample_console, self.dx, self.dy, |
|
740
|
|
|
self.oldchar, libtcod.BKGND_NONE) |
|
741
|
|
|
self.dy += 1 |
|
742
|
|
|
self.oldchar = libtcod.console_get_char(sample_console, self.dx, |
|
743
|
|
|
self.dy) |
|
744
|
|
|
libtcod.console_put_char(sample_console, self.dx, self.dy, '+', |
|
745
|
|
|
libtcod.BKGND_NONE) |
|
746
|
|
|
if SAMPLE_MAP[self.dy][self.dx] == ' ': |
|
747
|
|
|
self.recalculate = True |
|
748
|
|
|
elif key.c in (ord('J'), ord('j')) and self.dx > 0: |
|
749
|
|
|
# destination move west |
|
750
|
|
|
libtcod.console_put_char(sample_console, self.dx, self.dy, |
|
751
|
|
|
self.oldchar, libtcod.BKGND_NONE) |
|
752
|
|
|
self.dx -= 1 |
|
753
|
|
|
self.oldchar = libtcod.console_get_char(sample_console, self.dx, |
|
754
|
|
|
self.dy) |
|
755
|
|
|
libtcod.console_put_char(sample_console, self.dx, self.dy, '+', |
|
756
|
|
|
libtcod.BKGND_NONE) |
|
757
|
|
|
if SAMPLE_MAP[self.dy][self.dx] == ' ': |
|
758
|
|
|
self.recalculate = True |
|
759
|
|
|
elif (key.c in (ord('L'), ord('l')) and |
|
760
|
|
|
self.dx < SAMPLE_SCREEN_WIDTH - 1): |
|
761
|
|
|
# destination move east |
|
762
|
|
|
libtcod.console_put_char(sample_console, self.dx, self.dy, |
|
763
|
|
|
self.oldchar, libtcod.BKGND_NONE) |
|
764
|
|
|
self.dx += 1 |
|
765
|
|
|
self.oldchar = libtcod.console_get_char(sample_console, self.dx, |
|
766
|
|
|
self.dy) |
|
767
|
|
|
libtcod.console_put_char(sample_console, self.dx, self.dy, '+', |
|
768
|
|
|
libtcod.BKGND_NONE) |
|
769
|
|
|
if SAMPLE_MAP[self.dy][self.dx] == ' ': |
|
770
|
|
|
self.recalculate = True |
|
771
|
|
|
elif key.vk == libtcod.KEY_TAB: |
|
772
|
|
|
self.using_astar = not self.using_astar |
|
773
|
|
|
if self.using_astar: |
|
774
|
|
|
libtcod.console_print(sample_console, 1, 4, "Using : A* ") |
|
775
|
|
|
else: |
|
776
|
|
|
libtcod.console_print(sample_console, 1, 4, "Using : Dijkstra") |
|
777
|
|
|
self.recalculate = True |
|
778
|
|
|
|
|
779
|
|
|
def on_mouse(self, mouse): |
|
780
|
|
|
mx = mouse.cx - SAMPLE_SCREEN_X |
|
781
|
|
|
my = mouse.cy - SAMPLE_SCREEN_Y |
|
782
|
|
|
if (0 <= mx < SAMPLE_SCREEN_WIDTH and 0 <= my < SAMPLE_SCREEN_HEIGHT |
|
783
|
|
|
and (self.dx != mx or self.dy != my)): |
|
784
|
|
|
libtcod.console_put_char(sample_console, self.dx, self.dy, |
|
785
|
|
|
self.oldchar, libtcod.BKGND_NONE) |
|
786
|
|
|
self.dx = mx |
|
787
|
|
|
self.dy = my |
|
788
|
|
|
self.oldchar = libtcod.console_get_char(sample_console, self.dx, |
|
789
|
|
|
self.dy) |
|
790
|
|
|
libtcod.console_put_char(sample_console, self.dx, self.dy, '+', |
|
791
|
|
|
libtcod.BKGND_NONE) |
|
792
|
|
|
if SAMPLE_MAP[self.dy][self.dx] == ' ': |
|
793
|
|
|
self.recalculate = True |
|
794
|
|
|
|
|
795
|
|
|
############################################# |
|
796
|
|
|
# bsp sample |
|
797
|
|
|
############################################# |
|
798
|
|
|
bsp_depth = 8 |
|
799
|
|
|
bsp_min_room_size = 4 |
|
800
|
|
|
# a room fills a random part of the node or the maximum available space ? |
|
801
|
|
|
bsp_random_room = False |
|
802
|
|
|
# if true, there is always a wall on north & west side of a room |
|
803
|
|
|
bsp_room_walls = True |
|
804
|
|
|
bsp_map = None |
|
805
|
|
|
# draw a vertical line |
|
806
|
|
|
def vline(m, x, y1, y2): |
|
807
|
|
|
if y1 > y2: |
|
808
|
|
|
y1, y2 = y2, y1 |
|
809
|
|
|
for y in range(y1, y2 + 1): |
|
810
|
|
|
m[x][y] = True |
|
811
|
|
|
|
|
812
|
|
|
# draw a vertical line up until we reach an empty space |
|
813
|
|
|
def vline_up(m, x, y): |
|
814
|
|
|
while y >= 0 and not m[x][y]: |
|
815
|
|
|
m[x][y] = True |
|
816
|
|
|
y -= 1 |
|
817
|
|
|
|
|
818
|
|
|
# draw a vertical line down until we reach an empty space |
|
819
|
|
|
def vline_down(m, x, y): |
|
820
|
|
|
while y < SAMPLE_SCREEN_HEIGHT and not m[x][y]: |
|
821
|
|
|
m[x][y] = True |
|
822
|
|
|
y += 1 |
|
823
|
|
|
|
|
824
|
|
|
# draw a horizontal line |
|
825
|
|
View Code Duplication |
def hline(m, x1, y, x2): |
|
|
|
|
|
|
826
|
|
|
if x1 > x2: |
|
827
|
|
|
x1, x2 = x2, x1 |
|
828
|
|
|
for x in range(x1, x2 + 1): |
|
829
|
|
|
m[x][y] = True |
|
830
|
|
|
|
|
831
|
|
|
# draw a horizontal line left until we reach an empty space |
|
832
|
|
|
def hline_left(m, x, y): |
|
833
|
|
|
while x >= 0 and not m[x][y]: |
|
834
|
|
|
m[x][y] = True |
|
835
|
|
|
x -= 1 |
|
836
|
|
|
|
|
837
|
|
|
# draw a horizontal line right until we reach an empty space |
|
838
|
|
|
def hline_right(m, x, y): |
|
839
|
|
|
while x < SAMPLE_SCREEN_WIDTH and not m[x][y]: |
|
840
|
|
|
m[x][y] = True |
|
841
|
|
|
x += 1 |
|
842
|
|
|
|
|
843
|
|
|
# the class building the dungeon from the bsp nodes |
|
844
|
|
|
def traverse_node(node, *dat): |
|
845
|
|
|
global bsp_map |
|
846
|
|
|
if libtcod.bsp_is_leaf(node): |
|
847
|
|
|
# calculate the room size |
|
848
|
|
|
minx = node.x + 1 |
|
849
|
|
|
maxx = node.x + node.w - 1 |
|
850
|
|
|
miny = node.y + 1 |
|
851
|
|
|
maxy = node.y + node.h - 1 |
|
852
|
|
|
if not bsp_room_walls: |
|
853
|
|
|
if minx > 1: |
|
854
|
|
|
minx -= 1 |
|
855
|
|
|
if miny > 1: |
|
856
|
|
|
miny -= 1 |
|
857
|
|
|
if maxx == SAMPLE_SCREEN_WIDTH - 1: |
|
858
|
|
|
maxx -= 1 |
|
859
|
|
|
if maxy == SAMPLE_SCREEN_HEIGHT - 1: |
|
860
|
|
|
maxy -= 1 |
|
861
|
|
|
if bsp_random_room: |
|
862
|
|
|
minx = libtcod.random_get_int(None, |
|
863
|
|
|
minx, maxx - bsp_min_room_size + 1) |
|
864
|
|
|
miny = libtcod.random_get_int(None, |
|
865
|
|
|
miny, maxy - bsp_min_room_size + 1) |
|
866
|
|
|
maxx = libtcod.random_get_int(None, |
|
867
|
|
|
minx + bsp_min_room_size - 1, maxx) |
|
868
|
|
|
maxy = libtcod.random_get_int(None, |
|
869
|
|
|
miny + bsp_min_room_size - 1, maxy) |
|
870
|
|
|
# resize the node to fit the room |
|
871
|
|
|
node.x = minx |
|
872
|
|
|
node.y = miny |
|
873
|
|
|
node.w = maxx - minx + 1 |
|
874
|
|
|
node.h = maxy - miny + 1 |
|
875
|
|
|
# dig the room |
|
876
|
|
|
for x in range(minx, maxx + 1): |
|
877
|
|
|
for y in range(miny, maxy + 1): |
|
878
|
|
|
bsp_map[x][y] = True |
|
879
|
|
|
else: |
|
880
|
|
|
# resize the node to fit its sons |
|
881
|
|
|
left = libtcod.bsp_left(node) |
|
882
|
|
|
right = libtcod.bsp_right(node) |
|
883
|
|
|
node.x = min(left.x, right.x) |
|
884
|
|
|
node.y = min(left.y, right.y) |
|
885
|
|
|
node.w = max(left.x + left.w, right.x + right.w) - node.x |
|
886
|
|
|
node.h = max(left.y + left.h, right.y + right.h) - node.y |
|
887
|
|
|
# create a corridor between the two lower nodes |
|
888
|
|
|
if node.horizontal: |
|
889
|
|
|
# vertical corridor |
|
890
|
|
|
if left.x + left.w - 1 < right.x or right.x + right.w - 1 < left.x: |
|
891
|
|
|
# no overlapping zone. we need a Z shaped corridor |
|
892
|
|
|
x1 = libtcod.random_get_int(None, left.x, left.x + left.w - 1) |
|
893
|
|
|
x2 = libtcod.random_get_int(None, |
|
894
|
|
|
right.x, right.x + right.w - 1) |
|
895
|
|
|
y = libtcod.random_get_int(None, left.y + left.h, right.y) |
|
896
|
|
|
vline_up(bsp_map, x1, y - 1) |
|
897
|
|
|
hline(bsp_map, x1, y, x2) |
|
898
|
|
|
vline_down(bsp_map, x2, y + 1) |
|
899
|
|
|
else: |
|
900
|
|
|
# straight vertical corridor |
|
901
|
|
|
minx = max(left.x, right.x) |
|
902
|
|
|
maxx = min(left.x + left.w - 1, right.x + right.w - 1) |
|
903
|
|
|
x = libtcod.random_get_int(None, minx, maxx) |
|
904
|
|
|
vline_down(bsp_map, x, right.y) |
|
905
|
|
|
vline_up(bsp_map, x, right.y - 1) |
|
906
|
|
|
else: |
|
907
|
|
|
# horizontal corridor |
|
908
|
|
|
if left.y + left.h - 1 < right.y or right.y + right.h - 1 < left.y: |
|
909
|
|
|
# no overlapping zone. we need a Z shaped corridor |
|
910
|
|
|
y1 = libtcod.random_get_int(None, left.y, left.y + left.h - 1) |
|
911
|
|
View Code Duplication |
y2 = libtcod.random_get_int(None, |
|
|
|
|
|
|
912
|
|
|
right.y, right.y + right.h - 1) |
|
913
|
|
|
x = libtcod.random_get_int(None, left.x + left.w, right.x) |
|
914
|
|
|
hline_left(bsp_map, x - 1, y1) |
|
915
|
|
|
vline(bsp_map, x, y1, y2) |
|
916
|
|
|
hline_right(bsp_map, x + 1, y2) |
|
917
|
|
|
else: |
|
918
|
|
|
# straight horizontal corridor |
|
919
|
|
|
miny = max(left.y, right.y) |
|
920
|
|
|
maxy = min(left.y + left.h - 1, right.y + right.h - 1) |
|
921
|
|
|
y = libtcod.random_get_int(None, miny, maxy) |
|
922
|
|
|
hline_left(bsp_map, right.x - 1, y) |
|
923
|
|
|
hline_right(bsp_map, right.x, y) |
|
924
|
|
|
return True |
|
925
|
|
|
|
|
926
|
|
|
bsp = None |
|
927
|
|
|
bsp_generate = True |
|
928
|
|
|
bsp_refresh = False |
|
929
|
|
|
class BSPSample(Sample): |
|
930
|
|
|
def __init__(self): |
|
931
|
|
|
self.name = 'Bsp toolkit' |
|
932
|
|
|
|
|
933
|
|
|
def on_draw(self, delta_time): |
|
934
|
|
|
global bsp, bsp_generate, bsp_refresh, bsp_map |
|
935
|
|
|
global bsp_random_room, bsp_room_walls, bsp_depth, bsp_min_room_size |
|
936
|
|
|
if bsp_generate or bsp_refresh: |
|
937
|
|
|
# dungeon generation |
|
938
|
|
|
if bsp is None: |
|
939
|
|
|
# create the bsp |
|
940
|
|
|
bsp = libtcod.bsp_new_with_size(0, 0, SAMPLE_SCREEN_WIDTH, |
|
941
|
|
|
SAMPLE_SCREEN_HEIGHT) |
|
942
|
|
|
else: |
|
943
|
|
|
# restore the nodes size |
|
944
|
|
|
libtcod.bsp_resize(bsp, 0, 0, SAMPLE_SCREEN_WIDTH, |
|
945
|
|
|
SAMPLE_SCREEN_HEIGHT) |
|
946
|
|
|
bsp_map = list() |
|
947
|
|
|
for x in range(SAMPLE_SCREEN_WIDTH): |
|
948
|
|
|
bsp_map.append([False] * SAMPLE_SCREEN_HEIGHT) |
|
949
|
|
|
if bsp_generate: |
|
950
|
|
|
# build a new random bsp tree |
|
951
|
|
|
libtcod.bsp_remove_sons(bsp) |
|
952
|
|
|
if bsp_room_walls: |
|
953
|
|
|
libtcod.bsp_split_recursive(bsp, 0, bsp_depth, |
|
954
|
|
|
bsp_min_room_size + 1, |
|
955
|
|
|
bsp_min_room_size + 1, 1.5, 1.5) |
|
956
|
|
|
else: |
|
957
|
|
|
libtcod.bsp_split_recursive(bsp, 0, bsp_depth, |
|
958
|
|
|
bsp_min_room_size, |
|
959
|
|
|
bsp_min_room_size, 1.5, 1.5) |
|
960
|
|
|
# create the dungeon from the bsp |
|
961
|
|
|
libtcod.bsp_traverse_inverted_level_order(bsp, traverse_node) |
|
962
|
|
|
bsp_generate = False |
|
963
|
|
|
bsp_refresh = False |
|
964
|
|
|
libtcod.console_clear(sample_console) |
|
965
|
|
|
libtcod.console_set_default_foreground(sample_console, libtcod.white) |
|
966
|
|
|
rooms = 'OFF' |
|
967
|
|
|
if bsp_random_room: |
|
968
|
|
|
rooms = 'ON' |
|
969
|
|
|
libtcod.console_print(sample_console, 1, 1, |
|
970
|
|
View Code Duplication |
"ENTER : rebuild bsp\n" |
|
|
|
|
|
|
971
|
|
|
"SPACE : rebuild dungeon\n" |
|
972
|
|
|
"+-: bsp depth %d\n" |
|
973
|
|
|
"*/: room size %d\n" |
|
974
|
|
|
"1 : random room size %s" |
|
975
|
|
|
% (bsp_depth, bsp_min_room_size, rooms)) |
|
976
|
|
|
if bsp_random_room: |
|
977
|
|
|
walls = 'OFF' |
|
978
|
|
|
if bsp_room_walls: |
|
979
|
|
|
walls = 'ON' |
|
980
|
|
|
libtcod.console_print(sample_console, 1, 6, |
|
981
|
|
|
'2 : room walls %s' % walls) |
|
982
|
|
|
# render the level |
|
983
|
|
|
for y in range(SAMPLE_SCREEN_HEIGHT): |
|
984
|
|
|
for x in range(SAMPLE_SCREEN_WIDTH): |
|
985
|
|
|
if not bsp_map[x][y]: |
|
986
|
|
|
libtcod.console_set_char_background( |
|
987
|
|
|
sample_console, x, y, DARK_WALL, libtcod.BKGND_SET) |
|
988
|
|
|
else: |
|
989
|
|
|
libtcod.console_set_char_background( |
|
990
|
|
|
sample_console, x, y, DARK_GROUND, libtcod.BKGND_SET) |
|
991
|
|
|
|
|
992
|
|
|
def on_key(self, key): |
|
993
|
|
|
global bsp, bsp_generate, bsp_refresh, bsp_map |
|
994
|
|
|
global bsp_random_room, bsp_room_walls, bsp_depth, bsp_min_room_size |
|
995
|
|
|
if key.vk in (libtcod.KEY_ENTER, libtcod.KEY_KPENTER): |
|
996
|
|
|
bsp_generate = True |
|
997
|
|
|
elif key.c == ord(' '): |
|
998
|
|
|
bsp_refresh = True |
|
999
|
|
|
elif key.c == ord('='): |
|
1000
|
|
|
bsp_depth += 1 |
|
1001
|
|
|
bsp_generate = True |
|
1002
|
|
|
elif key.c == ord('-') and bsp_depth > 1: |
|
1003
|
|
|
bsp_depth -= 1 |
|
1004
|
|
|
bsp_generate = True |
|
1005
|
|
|
elif key.c == ord('*'): |
|
1006
|
|
|
bsp_min_room_size += 1 |
|
1007
|
|
|
bsp_generate = True |
|
1008
|
|
|
elif key.c == ord('/') and bsp_min_room_size > 2: |
|
1009
|
|
|
bsp_min_room_size -= 1 |
|
1010
|
|
|
bsp_generate = True |
|
1011
|
|
|
elif key.c == ord('1') or key.vk in (libtcod.KEY_1, libtcod.KEY_KP1): |
|
1012
|
|
|
bsp_random_room = not bsp_random_room |
|
1013
|
|
|
if not bsp_random_room: |
|
1014
|
|
|
bsp_room_walls = True |
|
1015
|
|
|
bsp_refresh = True |
|
1016
|
|
|
elif key.c == ord('2') or key.vk in (libtcod.KEY_2, libtcod.KEY_KP2): |
|
1017
|
|
|
bsp_room_walls = not bsp_room_walls |
|
1018
|
|
|
bsp_refresh = True |
|
1019
|
|
|
|
|
1020
|
|
|
############################################# |
|
1021
|
|
|
# image sample |
|
1022
|
|
|
############################################# |
|
1023
|
|
|
img_blue = libtcod.Color(0, 0, 255) |
|
1024
|
|
|
img_green = libtcod.Color(0, 255, 0) |
|
1025
|
|
|
class ImageSample(Sample): |
|
1026
|
|
|
def __init__(self): |
|
1027
|
|
|
self.name = 'Image toolkit' |
|
1028
|
|
|
|
|
1029
|
|
|
self.img = libtcod.image_load('data/img/skull.png') |
|
1030
|
|
|
self.img.set_key_color(libtcod.black) |
|
1031
|
|
|
self.circle = libtcod.image_load('data/img/circle.png') |
|
1032
|
|
|
|
|
1033
|
|
|
def on_enter(self): |
|
1034
|
|
|
libtcod.sys_set_fps(0) |
|
1035
|
|
|
|
|
1036
|
|
|
def on_draw(self, delta_time): |
|
1037
|
|
|
sample_console.default_bg = libtcod.black |
|
1038
|
|
|
sample_console.clear() |
|
1039
|
|
|
x = (sample_console.width / 2 |
|
1040
|
|
|
+ math.cos(libtcod.sys_elapsed_seconds()) * 10.0) |
|
1041
|
|
|
y = float(sample_console.height / 2) |
|
1042
|
|
|
scalex = (0.2 + 1.8 |
|
1043
|
|
|
* (1.0 + math.cos(libtcod.sys_elapsed_seconds() / 2)) / 2.0) |
|
1044
|
|
|
scaley = scalex |
|
1045
|
|
|
angle = libtcod.sys_elapsed_seconds() |
|
1046
|
|
|
elapsed = libtcod.sys_elapsed_milli() // 2000 |
|
1047
|
|
|
if elapsed & 1 != 0: |
|
1048
|
|
|
# split the color channels of circle.png |
|
1049
|
|
|
# the red channel |
|
1050
|
|
|
sample_console.default_bg = libtcod.red |
|
1051
|
|
|
|
|
1052
|
|
|
sample_console.rect(0, 3, 15, 15, False, libtcod.BKGND_SET) |
|
1053
|
|
|
self.circle.blit_rect(sample_console, 0, 3, -1, -1, |
|
1054
|
|
|
libtcod.BKGND_MULTIPLY) |
|
1055
|
|
|
# the green channel |
|
1056
|
|
|
sample_console.default_bg = img_green |
|
1057
|
|
|
sample_console.rect(15, 3, 15, 15, False, libtcod.BKGND_SET) |
|
1058
|
|
|
self.circle.blit_rect(sample_console, |
|
1059
|
|
|
15, 3, -1, -1, libtcod.BKGND_MULTIPLY) |
|
1060
|
|
|
# the blue channel |
|
1061
|
|
|
sample_console.default_bg = img_blue |
|
1062
|
|
|
sample_console.rect(30, 3, 15, 15, False, libtcod.BKGND_SET) |
|
1063
|
|
|
self.circle.blit_rect(sample_console, |
|
1064
|
|
|
30, 3, -1, -1, libtcod.BKGND_MULTIPLY) |
|
1065
|
|
|
else: |
|
1066
|
|
|
# render circle.png with normal blitting |
|
1067
|
|
|
self.circle.blit_rect(sample_console, |
|
1068
|
|
|
0, 3, -1, -1, libtcod.BKGND_SET) |
|
1069
|
|
|
self.circle.blit_rect(sample_console, |
|
1070
|
|
|
15, 3, -1, -1, libtcod.BKGND_SET) |
|
1071
|
|
|
self.circle.blit_rect(sample_console, |
|
1072
|
|
|
30, 3, -1, -1, libtcod.BKGND_SET) |
|
1073
|
|
|
self.img.blit(sample_console, x, y, |
|
1074
|
|
|
libtcod.BKGND_SET, scalex, scaley, angle) |
|
1075
|
|
|
|
|
1076
|
|
|
############################################# |
|
1077
|
|
|
# mouse sample |
|
1078
|
|
|
############################################# |
|
1079
|
|
|
butstatus = ('OFF', 'ON') |
|
1080
|
|
|
|
|
1081
|
|
|
class MouseSample(Sample): |
|
1082
|
|
|
def __init__(self): |
|
1083
|
|
|
self.name = 'Mouse support' |
|
1084
|
|
|
|
|
1085
|
|
|
self.lbut = self.mbut = self.rbut = 0 |
|
1086
|
|
|
|
|
1087
|
|
|
def on_enter(self): |
|
1088
|
|
|
libtcod.console_set_default_background(sample_console, libtcod.grey) |
|
1089
|
|
|
libtcod.console_set_default_foreground(sample_console, |
|
1090
|
|
|
libtcod.light_yellow) |
|
1091
|
|
|
libtcod.mouse_move(320, 200) |
|
1092
|
|
|
libtcod.mouse_show_cursor(True) |
|
1093
|
|
|
libtcod.sys_set_fps(60) |
|
1094
|
|
|
|
|
1095
|
|
|
def on_mouse(self, mouse): |
|
1096
|
|
|
libtcod.console_clear(sample_console) |
|
1097
|
|
|
if mouse.lbutton_pressed: |
|
1098
|
|
|
self.lbut = not self.lbut |
|
1099
|
|
|
if mouse.rbutton_pressed: |
|
1100
|
|
|
self.rbut = not self.rbut |
|
1101
|
|
|
if mouse.mbutton_pressed: |
|
1102
|
|
|
self.mbut = not self.mbut |
|
1103
|
|
|
wheel = "" |
|
1104
|
|
|
if mouse.wheel_up: |
|
1105
|
|
|
wheel = "UP" |
|
1106
|
|
|
elif mouse.wheel_down: |
|
1107
|
|
|
wheel = "DOWN" |
|
1108
|
|
|
sample_console.print_( |
|
1109
|
|
|
1, 1, |
|
1110
|
|
|
"Mouse position : %4dx%4d\n" |
|
1111
|
|
|
"Mouse cell : %4dx%4d\n" |
|
1112
|
|
|
"Mouse movement : %4dx%4d\n" |
|
1113
|
|
|
"Left button : %s (toggle %s)\n" |
|
1114
|
|
|
"Right button : %s (toggle %s)\n" |
|
1115
|
|
|
"Middle button : %s (toggle %s)\n" |
|
1116
|
|
|
"Wheel : %s" |
|
1117
|
|
|
% (mouse.x, mouse.y, |
|
1118
|
|
|
mouse.cx, mouse.cy, |
|
1119
|
|
|
mouse.dx, mouse.dy, |
|
1120
|
|
|
butstatus[mouse.lbutton], butstatus[self.lbut], |
|
1121
|
|
|
butstatus[mouse.rbutton], butstatus[self.rbut], |
|
1122
|
|
|
butstatus[mouse.mbutton], butstatus[self.mbut], |
|
1123
|
|
|
wheel, |
|
1124
|
|
|
) |
|
1125
|
|
|
) |
|
1126
|
|
|
sample_console.print_(1, 10, "1 : Hide cursor\n2 : Show cursor") |
|
1127
|
|
|
|
|
1128
|
|
|
def on_key(self, key): |
|
1129
|
|
|
if key.c == ord('1'): |
|
1130
|
|
|
libtcod.mouse_show_cursor(False) |
|
1131
|
|
|
elif key.c == ord('2'): |
|
1132
|
|
|
libtcod.mouse_show_cursor(True) |
|
1133
|
|
|
|
|
1134
|
|
|
############################################# |
|
1135
|
|
|
# name generator sample |
|
1136
|
|
|
############################################# |
|
1137
|
|
|
|
|
1138
|
|
|
class NameGeneratorSample(Sample): |
|
1139
|
|
|
def __init__(self): |
|
1140
|
|
|
self.name = 'Name generator' |
|
1141
|
|
|
|
|
1142
|
|
|
self.curset = 0 |
|
1143
|
|
|
self.nbsets = 0 |
|
1144
|
|
|
self.delay = 0.0 |
|
1145
|
|
|
self.names = [] |
|
1146
|
|
|
self.sets = None |
|
1147
|
|
|
|
|
1148
|
|
|
def on_enter(self): |
|
1149
|
|
|
libtcod.sys_set_fps(60) |
|
1150
|
|
|
|
|
1151
|
|
|
def on_draw(self, delta_time): |
|
1152
|
|
|
if self.nbsets == 0: |
|
1153
|
|
|
# parse all *.cfg files in data/namegen |
|
1154
|
|
|
for file in os.listdir(b'data/namegen'): |
|
1155
|
|
|
if file.find(b'.cfg') > 0: |
|
1156
|
|
|
libtcod.namegen_parse( |
|
1157
|
|
|
os.path.join(b'data', b'namegen', file)) |
|
1158
|
|
|
# get the sets list |
|
1159
|
|
|
self.sets = libtcod.namegen_get_sets() |
|
1160
|
|
|
print(self.sets) |
|
1161
|
|
|
self.nbsets = len(self.sets) |
|
1162
|
|
|
while len(self.names) > 15: |
|
1163
|
|
|
self.names.pop(0) |
|
1164
|
|
|
libtcod.console_clear(sample_console) |
|
1165
|
|
|
libtcod.console_set_default_foreground(sample_console, libtcod.white) |
|
1166
|
|
|
libtcod.console_print(sample_console, 1, 1, |
|
1167
|
|
|
"%s\n\n+ : next generator\n- : prev generator" |
|
1168
|
|
|
% self.sets[self.curset]) |
|
1169
|
|
|
for i in range(len(self.names)): |
|
1170
|
|
|
libtcod.console_print_ex( |
|
1171
|
|
|
sample_console, SAMPLE_SCREEN_WIDTH-2, 2+i, |
|
1172
|
|
|
libtcod.BKGND_NONE, libtcod.RIGHT, self.names[i]) |
|
1173
|
|
|
self.delay += libtcod.sys_get_last_frame_length() |
|
1174
|
|
|
if self.delay > 0.5: |
|
1175
|
|
|
self.delay -= 0.5 |
|
1176
|
|
|
self.names.append(libtcod.namegen_generate(self.sets[self.curset])) |
|
1177
|
|
|
|
|
1178
|
|
|
def on_key(self, key): |
|
1179
|
|
|
if key.c == ord('='): |
|
1180
|
|
|
self.curset += 1 |
|
1181
|
|
|
if self.curset == self.nbsets: |
|
1182
|
|
|
self.curset = 0 |
|
1183
|
|
|
self.names.append("======") |
|
1184
|
|
|
elif key.c == ord('-'): |
|
1185
|
|
|
self.curset -= 1 |
|
1186
|
|
|
if self.curset < 0: |
|
1187
|
|
|
self.curset = self.nbsets-1 |
|
1188
|
|
|
self.names.append("======") |
|
1189
|
|
|
|
|
1190
|
|
|
############################################# |
|
1191
|
|
|
# python fast render sample |
|
1192
|
|
|
############################################# |
|
1193
|
|
|
numpy_available = True |
|
1194
|
|
|
|
|
1195
|
|
|
use_numpy = numpy_available #default option |
|
1196
|
|
|
SCREEN_W = SAMPLE_SCREEN_WIDTH |
|
1197
|
|
|
SCREEN_H = SAMPLE_SCREEN_HEIGHT |
|
1198
|
|
|
HALF_W = SCREEN_W // 2 |
|
1199
|
|
|
HALF_H = SCREEN_H // 2 |
|
1200
|
|
|
RES_U = 80 #texture resolution |
|
1201
|
|
|
RES_V = 80 |
|
1202
|
|
|
TEX_STRETCH = 5 #texture stretching with tunnel depth |
|
1203
|
|
|
SPEED = 15 |
|
1204
|
|
|
LIGHT_BRIGHTNESS = 3.5 #brightness multiplier for all lights (changes their radius) |
|
1205
|
|
|
LIGHTS_CHANCE = 0.07 #chance of a light appearing |
|
1206
|
|
|
MAX_LIGHTS = 6 |
|
1207
|
|
|
MIN_LIGHT_STRENGTH = 0.2 |
|
1208
|
|
|
LIGHT_UPDATE = 0.05 #how much the ambient light changes to reflect current light sources |
|
1209
|
|
|
AMBIENT_LIGHT = 0.8 #brightness of tunnel texture |
|
1210
|
|
|
|
|
1211
|
|
|
#the coordinates of all tiles in the screen, as numpy arrays. example: (4x3 pixels screen) |
|
1212
|
|
|
#xc = [[1, 2, 3, 4], [1, 2, 3, 4], [1, 2, 3, 4]] |
|
1213
|
|
|
#yc = [[1, 1, 1, 1], [2, 2, 2, 2], [3, 3, 3, 3]] |
|
1214
|
|
|
if numpy_available: |
|
1215
|
|
|
(xc, yc) = np.meshgrid(range(SCREEN_W), range(SCREEN_H)) |
|
1216
|
|
|
#translate coordinates of all pixels to center |
|
1217
|
|
|
xc = xc - HALF_W |
|
1218
|
|
|
yc = yc - HALF_H |
|
1219
|
|
|
|
|
1220
|
|
|
noise2d = libtcod.noise_new(2, 0.5, 2.0) |
|
1221
|
|
|
if numpy_available: #the texture starts empty |
|
1222
|
|
|
texture = np.zeros((RES_U, RES_V)) |
|
1223
|
|
|
|
|
1224
|
|
|
class Light: |
|
1225
|
|
|
def __init__(self, x, y, z, r, g, b, strength): |
|
1226
|
|
|
self.x, self.y, self.z = x, y, z #pos. |
|
1227
|
|
|
self.r, self.g, self.b = r, g, b #color |
|
1228
|
|
|
self.strength = strength #between 0 and 1, defines brightness |
|
1229
|
|
|
|
|
1230
|
|
|
class FastRenderSample(Sample): |
|
1231
|
|
|
def __init__(self): |
|
1232
|
|
|
self.name = 'Python fast render' |
|
1233
|
|
|
|
|
1234
|
|
|
def on_enter(self): |
|
1235
|
|
|
global frac_t, abs_t, lights, tex_r, tex_g, tex_b |
|
1236
|
|
|
libtcod.sys_set_fps(0) |
|
1237
|
|
|
libtcod.console_clear(sample_console) #render status message |
|
1238
|
|
|
libtcod.console_set_default_foreground(sample_console, libtcod.white) |
|
1239
|
|
|
libtcod.console_print(sample_console, 1, SCREEN_H - 3, |
|
1240
|
|
|
"Renderer: NumPy") |
|
1241
|
|
|
|
|
1242
|
|
|
frac_t = RES_V - 1 #time is represented in number of pixels of the texture, start later in time to initialize texture |
|
1243
|
|
|
abs_t = RES_V - 1 |
|
1244
|
|
|
lights = [] #lights list, and current color of the tunnel texture |
|
1245
|
|
|
tex_r, tex_g, tex_b = 0, 0, 0 |
|
1246
|
|
|
|
|
1247
|
|
|
def on_draw(self, delta_time): |
|
1248
|
|
|
global use_numpy, frac_t, abs_t, lights, tex_r, tex_g, tex_b, xc, yc, texture, texture2, brightness2, R2, G2, B2 |
|
1249
|
|
|
|
|
1250
|
|
|
time_delta = libtcod.sys_get_last_frame_length() * SPEED #advance time |
|
1251
|
|
|
frac_t += time_delta #increase fractional (always < 1.0) time |
|
1252
|
|
|
abs_t += time_delta #increase absolute elapsed time |
|
1253
|
|
|
int_t = int(frac_t) #integer time units that passed this frame (number of texture pixels to advance) |
|
1254
|
|
|
frac_t -= int_t #keep this < 1.0 |
|
1255
|
|
|
|
|
1256
|
|
|
#change texture color according to presence of lights (basically, sum them |
|
1257
|
|
|
#to get ambient light and smoothly change the current color into that) |
|
1258
|
|
|
ambient_r = (AMBIENT_LIGHT |
|
1259
|
|
|
* sum(light.r * light.strength for light in lights)) |
|
1260
|
|
|
ambient_g = (AMBIENT_LIGHT |
|
1261
|
|
|
* sum(light.g * light.strength for light in lights)) |
|
1262
|
|
|
ambient_b = (AMBIENT_LIGHT |
|
1263
|
|
|
* sum(light.b * light.strength for light in lights)) |
|
1264
|
|
|
alpha = LIGHT_UPDATE * time_delta |
|
1265
|
|
|
tex_r = tex_r * (1 - alpha) + ambient_r * alpha |
|
1266
|
|
|
tex_g = tex_g * (1 - alpha) + ambient_g * alpha |
|
1267
|
|
|
tex_b = tex_b * (1 - alpha) + ambient_b * alpha |
|
1268
|
|
|
|
|
1269
|
|
|
if int_t >= 1: #roll texture (ie, advance in tunnel) according to int_t |
|
1270
|
|
|
int_t = int_t % RES_V #can't roll more than the texture's size (can happen when time_delta is large) |
|
1271
|
|
|
int_abs_t = int(abs_t) #new pixels are based on absolute elapsed time |
|
1272
|
|
|
|
|
1273
|
|
|
texture = np.roll(texture, -int_t, 1) |
|
1274
|
|
|
#replace new stretch of texture with new values |
|
1275
|
|
|
for v in range(RES_V - int_t, RES_V): |
|
1276
|
|
|
for u in range(0, RES_U): |
|
1277
|
|
|
tex_v = (v + int_abs_t) / float(RES_V) |
|
1278
|
|
|
texture[u, v] = ( |
|
1279
|
|
|
libtcod.noise_get_fbm( |
|
1280
|
|
|
noise2d, [u/float(RES_U), tex_v], 32.0) |
|
1281
|
|
|
+ libtcod.noise_get_fbm( |
|
1282
|
|
|
noise2d, [1 - u/float(RES_U), tex_v], 32.0) |
|
1283
|
|
|
) |
|
1284
|
|
|
|
|
1285
|
|
|
# squared distance from center, |
|
1286
|
|
|
# clipped to sensible minimum and maximum values |
|
1287
|
|
|
sqr_dist = xc ** 2 + yc ** 2 |
|
1288
|
|
|
sqr_dist = sqr_dist.clip(1.0 / RES_V, RES_V ** 2) |
|
1289
|
|
|
|
|
1290
|
|
|
#one coordinate into the texture, represents depth in the tunnel |
|
1291
|
|
|
v = TEX_STRETCH * float(RES_V) / sqr_dist + frac_t |
|
1292
|
|
|
v = v.clip(0, RES_V - 1) |
|
1293
|
|
|
|
|
1294
|
|
|
#another coordinate, represents rotation around the tunnel |
|
1295
|
|
|
u = np.mod(RES_U * (np.arctan2(yc, xc) / (2 * np.pi) + 0.5), RES_U) |
|
1296
|
|
|
|
|
1297
|
|
|
#retrieve corresponding pixels from texture |
|
1298
|
|
|
brightness = texture[u.astype(int), v.astype(int)] / 4.0 + 0.5 |
|
1299
|
|
|
|
|
1300
|
|
|
#use the brightness map to compose the final color of the tunnel |
|
1301
|
|
|
R = brightness * tex_r |
|
1302
|
|
|
G = brightness * tex_g |
|
1303
|
|
|
B = brightness * tex_b |
|
1304
|
|
|
|
|
1305
|
|
|
#create new light source |
|
1306
|
|
|
if (libtcod.random_get_float(0, 0, 1) <= time_delta * LIGHTS_CHANCE and |
|
1307
|
|
|
len(lights) < MAX_LIGHTS): |
|
1308
|
|
|
x = libtcod.random_get_float(0, -0.5, 0.5) |
|
1309
|
|
|
y = libtcod.random_get_float(0, -0.5, 0.5) |
|
1310
|
|
|
strength = libtcod.random_get_float(0, MIN_LIGHT_STRENGTH, 1.0) |
|
1311
|
|
|
|
|
1312
|
|
|
color = libtcod.Color(0, 0, 0) #create bright colors with random hue |
|
1313
|
|
|
hue = libtcod.random_get_float(0, 0, 360) |
|
1314
|
|
|
libtcod.color_set_hsv(color, hue, 0.5, strength) |
|
1315
|
|
|
lights.append(Light(x, y, TEX_STRETCH, |
|
1316
|
|
|
color.r, color.g, color.b, strength)) |
|
1317
|
|
|
|
|
1318
|
|
|
#eliminate lights that are going to be out of view |
|
1319
|
|
|
lights = [light for light in lights |
|
1320
|
|
|
if light.z - time_delta > 1.0 / RES_V] |
|
1321
|
|
|
|
|
1322
|
|
|
for light in lights: #render lights |
|
1323
|
|
|
#move light's Z coordinate with time, then project its XYZ coordinates to screen-space |
|
1324
|
|
|
light.z -= float(time_delta) / TEX_STRETCH |
|
1325
|
|
|
xl = light.x / light.z * SCREEN_H |
|
1326
|
|
|
yl = light.y / light.z * SCREEN_H |
|
1327
|
|
|
|
|
1328
|
|
|
#calculate brightness of light according to distance from viewer and strength, |
|
1329
|
|
|
#then calculate brightness of each pixel with inverse square distance law |
|
1330
|
|
|
light_brightness = (LIGHT_BRIGHTNESS * light.strength |
|
1331
|
|
|
* (1.0 - light.z / TEX_STRETCH)) |
|
1332
|
|
|
brightness = light_brightness / ((xc - xl) ** 2 + (yc - yl) ** 2) |
|
1333
|
|
|
|
|
1334
|
|
|
#make all pixels shine around this light |
|
1335
|
|
|
R += brightness * light.r |
|
1336
|
|
|
G += brightness * light.g |
|
1337
|
|
|
B += brightness * light.b |
|
1338
|
|
|
|
|
1339
|
|
|
#truncate values |
|
1340
|
|
|
R = R.clip(0, 255) |
|
1341
|
|
|
G = G.clip(0, 255) |
|
1342
|
|
|
B = B.clip(0, 255) |
|
1343
|
|
|
|
|
1344
|
|
|
#fill the screen with these background colors |
|
1345
|
|
|
sample_console.bg.transpose()[:] = [R.T, G.T, B.T] |
|
1346
|
|
|
|
|
1347
|
|
|
############################################# |
|
1348
|
|
|
# main loop |
|
1349
|
|
|
############################################# |
|
1350
|
|
|
|
|
1351
|
|
|
RENDERER_KEYS = { |
|
1352
|
|
|
libtcod.KEY_F1: libtcod.RENDERER_GLSL, |
|
1353
|
|
|
libtcod.KEY_F2: libtcod.RENDERER_OPENGL, |
|
1354
|
|
|
libtcod.KEY_F3: libtcod.RENDERER_SDL, |
|
1355
|
|
|
} |
|
1356
|
|
|
|
|
1357
|
|
|
RENDERER_NAMES = ('F1 GLSL ', 'F2 OPENGL ', 'F3 SDL ') |
|
1358
|
|
|
|
|
1359
|
|
|
SAMPLES = ( |
|
1360
|
|
|
TrueColorSample(), |
|
1361
|
|
|
OffscreenConsoleSample(), |
|
1362
|
|
|
LineDrawingSample(), |
|
1363
|
|
|
NoiseSample(), |
|
1364
|
|
|
FOVSample(), |
|
1365
|
|
|
PathfindingSample(), |
|
1366
|
|
|
BSPSample(), |
|
1367
|
|
|
ImageSample(), |
|
1368
|
|
|
MouseSample(), |
|
1369
|
|
|
NameGeneratorSample(), |
|
1370
|
|
|
FastRenderSample() |
|
1371
|
|
|
) |
|
1372
|
|
|
|
|
1373
|
|
|
cur_sample = 0 |
|
1374
|
|
View Code Duplication |
|
|
|
|
|
|
|
1375
|
|
|
def main(): |
|
1376
|
|
|
global cur_sample |
|
1377
|
|
|
credits_end = False |
|
1378
|
|
|
SAMPLES[cur_sample].on_enter() |
|
1379
|
|
|
draw_samples_menu() |
|
1380
|
|
|
draw_renderer_menu() |
|
1381
|
|
|
|
|
1382
|
|
|
while not libtcod.console_is_window_closed(): |
|
1383
|
|
|
root_console.default_fg = (255, 255, 255) |
|
1384
|
|
|
root_console.default_bg = (0, 0, 0) |
|
1385
|
|
|
# render credits |
|
1386
|
|
|
if not credits_end: |
|
1387
|
|
|
root_console.clear() |
|
1388
|
|
|
draw_samples_menu() |
|
1389
|
|
|
draw_renderer_menu() |
|
1390
|
|
|
credits_end = libtcod.console_credits_render(60, 43, 0) |
|
1391
|
|
|
|
|
1392
|
|
|
# render the sample |
|
1393
|
|
|
SAMPLES[cur_sample].on_draw(libtcod.sys_get_last_frame_length()) |
|
1394
|
|
|
sample_console.blit(0, 0, sample_console.width, sample_console.height, |
|
1395
|
|
|
root_console, SAMPLE_SCREEN_X, SAMPLE_SCREEN_Y) |
|
1396
|
|
|
draw_stats() |
|
1397
|
|
|
handle_events() |
|
1398
|
|
|
libtcod.console_flush() |
|
1399
|
|
|
|
|
1400
|
|
|
def handle_events(): |
|
1401
|
|
|
global cur_sample |
|
1402
|
|
|
key = libtcod.Key() |
|
1403
|
|
|
mouse = libtcod.Mouse() |
|
1404
|
|
|
EVENT_MASK = libtcod.EVENT_MOUSE | libtcod.EVENT_KEY_PRESS |
|
1405
|
|
|
while libtcod.sys_check_for_event(EVENT_MASK, key, mouse): |
|
1406
|
|
|
SAMPLES[cur_sample].on_mouse(mouse) |
|
1407
|
|
|
SAMPLES[cur_sample].on_key(key) |
|
1408
|
|
|
# key handler |
|
1409
|
|
|
if key.vk == libtcod.KEY_DOWN: |
|
1410
|
|
|
cur_sample = (cur_sample + 1) % len(SAMPLES) |
|
1411
|
|
|
SAMPLES[cur_sample].on_enter() |
|
1412
|
|
|
draw_samples_menu() |
|
1413
|
|
|
elif key.vk == libtcod.KEY_UP: |
|
1414
|
|
|
cur_sample = (cur_sample - 1) % len(SAMPLES) |
|
1415
|
|
|
SAMPLES[cur_sample].on_enter() |
|
1416
|
|
|
draw_samples_menu() |
|
1417
|
|
|
elif key.vk == libtcod.KEY_ENTER and key.lalt: |
|
1418
|
|
|
libtcod.console_set_fullscreen(not libtcod.console_is_fullscreen()) |
|
1419
|
|
|
elif key.vk == libtcod.KEY_PRINTSCREEN or key.c == 'p': |
|
1420
|
|
|
print("screenshot") |
|
1421
|
|
|
if key.lalt: |
|
1422
|
|
|
libtcod.console_save_apf(None, "samples.apf") |
|
1423
|
|
|
print("apf") |
|
1424
|
|
|
else: |
|
1425
|
|
|
libtcod.sys_save_screenshot() |
|
1426
|
|
|
print("png") |
|
1427
|
|
|
elif key.vk == libtcod.KEY_ESCAPE: |
|
1428
|
|
|
raise SystemExit() |
|
1429
|
|
|
elif key.vk in RENDERER_KEYS: |
|
1430
|
|
|
libtcod.sys_set_renderer(RENDERER_KEYS[key.vk]) |
|
1431
|
|
|
draw_renderer_menu() |
|
1432
|
|
|
|
|
1433
|
|
|
def draw_samples_menu(): |
|
1434
|
|
|
for i, sample in enumerate(SAMPLES): |
|
1435
|
|
|
if i == cur_sample: |
|
1436
|
|
|
root_console.default_fg = libtcod.white |
|
1437
|
|
|
root_console.default_bg = libtcod.light_blue |
|
1438
|
|
|
else: |
|
1439
|
|
|
root_console.default_fg = libtcod.grey |
|
1440
|
|
|
root_console.default_bg = libtcod.black |
|
1441
|
|
|
root_console.print_(2, 46 - (len(SAMPLES) - i), |
|
1442
|
|
|
' %s' % sample.name.ljust(19), |
|
1443
|
|
|
libtcod.BKGND_SET, libtcod.LEFT) |
|
1444
|
|
|
|
|
1445
|
|
|
def draw_stats(): |
|
1446
|
|
|
root_console.default_fg = libtcod.grey |
|
1447
|
|
|
root_console.print_( |
|
1448
|
|
|
79, 46, |
|
1449
|
|
|
' last frame : %3d ms (%3d fps)' % ( |
|
1450
|
|
|
libtcod.sys_get_last_frame_length() * 1000.0, |
|
1451
|
|
|
libtcod.sys_get_fps(), |
|
1452
|
|
|
), |
|
1453
|
|
|
libtcod.BKGND_NONE, libtcod.RIGHT |
|
1454
|
|
|
) |
|
1455
|
|
|
root_console.print_( |
|
1456
|
|
|
79, 47, |
|
1457
|
|
|
'elapsed : %8d ms %4.2fs' % (libtcod.sys_elapsed_milli(), |
|
1458
|
|
|
libtcod.sys_elapsed_seconds()), |
|
1459
|
|
|
libtcod.BKGND_NONE, libtcod.RIGHT, |
|
1460
|
|
|
) |
|
1461
|
|
|
|
|
1462
|
|
|
def draw_renderer_menu(): |
|
1463
|
|
|
current_renderer = libtcod.sys_get_renderer() |
|
1464
|
|
|
root_console.default_fg = libtcod.grey |
|
1465
|
|
|
root_console.default_bg = libtcod.black |
|
1466
|
|
|
root_console.print_(42, 46 - (libtcod.NB_RENDERERS + 1), |
|
1467
|
|
|
"Renderer :", libtcod.BKGND_SET, libtcod.LEFT) |
|
1468
|
|
|
for i, name in enumerate(RENDERER_NAMES): |
|
1469
|
|
|
if i == current_renderer: |
|
1470
|
|
|
root_console.default_fg = libtcod.white |
|
1471
|
|
|
root_console.default_bg = libtcod.light_blue |
|
1472
|
|
|
else: |
|
1473
|
|
|
root_console.default_fg = libtcod.grey |
|
1474
|
|
|
root_console.default_bg = libtcod.black |
|
1475
|
|
|
root_console.print_( |
|
1476
|
|
|
42, 46 - (libtcod.NB_RENDERERS - i), |
|
1477
|
|
|
name, libtcod.BKGND_SET, libtcod.LEFT |
|
1478
|
|
|
) |
|
1479
|
|
|
|
|
1480
|
|
|
if __name__ == '__main__': |
|
1481
|
|
|
main() |
|
1482
|
|
|
|
HexDecimal /
python-tdl
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