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import random as rnd |
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from ed2d import window |
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from ed2d import sysevents |
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from ed2d.events import Events |
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from ed2d import context |
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from ed2d import timing |
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from ed2d import files |
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from ed2d import shaders |
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from ed2d.opengl import gl |
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from ed2d.opengl import pgl |
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from gem import vector |
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from gem import matrix |
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from ed2d import texture |
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from ed2d import mesh |
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from ed2d.physics import rectangle |
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from ed2d.physics import cmodel |
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from ed2d.physics import physobj |
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from ed2d.physics import physengine |
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from ed2d.physics import primitives |
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from ed2d.physics import gjk |
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from ed2d.csg import csg |
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from ed2d import view |
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from ed2d import text |
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from ed2d.scenegraph import SceneGraph |
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class GameManager(object): |
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''' Entry point into the game, and manages the game in general ''' |
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def __init__(self): |
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self.width = 800 |
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self.height = 600 |
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self.title = "ed2d" |
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self.running = False |
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self.fpsTimer = timing.FpsCounter() |
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self.fpsEstimate = 0 |
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self.sysEvents = sysevents.SystemEvents() |
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self.window = window.Window(self.title, self.width, self.height, window.WindowedMode) |
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self.context = context.Context(3, 3, 2) |
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self.context.window = self.window |
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Events.add_listener(self.process_event) |
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self.keys = [] |
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gl.init() |
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major = pgl.glGetInteger(gl.GL_MAJOR_VERSION) |
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minor = pgl.glGetInteger(gl.GL_MINOR_VERSION) |
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print('OpenGL Version: {}.{}'.format(major, minor)) |
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gl.glViewport(0, 0, self.width, self.height) |
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# For CSG to work properly |
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gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA) |
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gl.glEnable(gl.GL_DEPTH_TEST) |
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gl.glEnable(gl.GL_CULL_FACE) |
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vsPath = files.resolve_path('data', 'shaders', 'main.vs') |
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fsPath = files.resolve_path('data', 'shaders', 'main.fs') |
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vertex = shaders.VertexShader(vsPath) |
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fragment = shaders.FragmentShader(fsPath) |
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self.program = shaders.ShaderProgram(vertex, fragment) |
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self.program.use() |
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self.vao = pgl.glGenVertexArrays(1) |
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self.scenegraph = SceneGraph() |
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# Load character image into new opengl texture |
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imagePath = files.resolve_path('data', 'images', 'cubix.png') |
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self.texAtlas = texture.Texture(imagePath, self.program) |
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# Physics Test Scene |
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# Create a physics engine |
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self.physicsEngineTest = physengine.PhysEngine() |
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# Player |
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# Create a rectangle the long way, this will be the player |
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self.cModelTestRect = rectangle.Rectangle(100.0, 100.0, width=32.0, height=32.0) |
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self.cModelTestRect.update() |
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84
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# Creating a object steps: |
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# Create a collision model object |
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# Create a physics object to simulate |
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# Create a mesh object to render |
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self.cModelTest = cmodel.cModel(self.cModelTestRect) |
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self.physicsObjectTest = physobj.PhysObj(self.cModelTest, vector.Vector(3, data=[0.0, 0.0, 1.0])) |
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self.physicsEngineTest.addObject(self.physicsObjectTest) |
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self.meshObjectTest = mesh.Mesh() |
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playerACSG = csg.CSG().cube([0, 0, 0], [1, 1, 1]) |
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playerBCSG = csg.CSG().sphere([0, 0, 0], 1.35, 16, 8) |
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playerACSG.setColor(0.5, 0.0, 1.0) |
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playerBCSG.setColor(1.0, 1.0, 0.0) |
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playerFCSG = playerACSG.subtract(playerBCSG) #change to subtract, union, intersect for different outcome |
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self.meshObjectTest.fromCSG(playerFCSG) |
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self.meshObjectTest.addProgram(self.program) |
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self.meshObjectTest.addTexture(None) |
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self.meshObjectTest.addPhysicsObject(self.physicsObjectTest) |
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self.meshObjectTestID = self.scenegraph.establish(self.meshObjectTest) |
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# End Player |
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# Scene objects |
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# For now store all the mesh objects in here |
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# We need some sort of rendering engine class |
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for i in range(20): |
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xRND = rnd.randrange(1, (self.width-32)) |
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yRND = rnd.randrange(1, (self.height-32)) |
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# The creating object stuff from above... One Liner... Yes I know. :| |
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self.physicsEngineTest.addObject(physobj.PhysObj(cmodel.cModel(rectangle.Rectangle(xRND, yRND, width=32.0, height=32.0)), vector.Vector(3, data=[0.0, 0.0, 1.0]))) |
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tempObj = self.physicsEngineTest.getObject(i+1) |
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tempObj.getCollisionModel().getModel().scale(32, 32) |
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tempObj.getCollisionModel().getModel().update() |
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tempMesh = mesh.Mesh() |
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tempMesh.fromData(data=[ |
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[0.0, 1.0, 0.0], |
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[1.0, 1.0, 0.0], |
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[0.0, 0.0, 0.0], |
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[1.0, 0.0, 0.0]]) |
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#tempMesh.setColorAll(1.0, 0.0, 0.0) |
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tempMesh.addProgram(self.program) |
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tempMesh.addTexture(self.texAtlas) |
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tempMesh.addPhysicsObject(tempObj) |
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self.scenegraph.establish(tempMesh) |
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# End Scene Objects |
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# Create the collider |
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gjkTest = gjk.GJK() |
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# Box A and Box B collistion test, should return False |
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# Substract the origins and add the two rectangles together to form a bigger one |
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# If it include the origin, collision happens |
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boxTestA = primitives.Box(vector.Vector(3, data=[50, 50, 49]), 1, 1, 1, matrix.Matrix(4)) |
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boxTestB = primitives.Box(vector.Vector(3, data=[50, 50, 51]), 2, 2, 2, matrix.Matrix(4)) |
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# Rectangle A and Rectangle B collision test, should return False |
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# Substract the origins and add the two boxes together to form a bigger one |
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# If it include the origin, collision happens |
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rectTestA = primitives.Rectangle(vector.Vector(3, data=[10, 10, 0]), 2, 2, matrix.Matrix(4)) |
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rectTestB = primitives.Rectangle(vector.Vector(3, data=[50, 50, 50]), 2, 2, matrix.Matrix(4)) |
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148
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# Circle A and Cirlce B collision test, should return False |
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# Substract the origins and add the radii |
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# If the new circle includes the origin, collision happens |
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circleTestA = primitives.Circle(vector.Vector(3, data=[50, 50, 50]), 1) |
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circleTestB = primitives.Circle(vector.Vector(3, data=[50, 50, 53]), 1) |
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print("Box A and Box B collision:", gjkTest.intersects(boxTestA, boxTestB)) |
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print("Rect A and Rect B collision:", gjkTest.intersects(rectTestA, rectTestB)) |
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print("Circle A and Circle B collision:", gjkTest.intersects(circleTestA, circleTestB)) |
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# Circle A and Box/Rect B collision detection, 2D object with a 3D/2D object, it combines the two different shapes |
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# If the new shape includes the origin, collision happens |
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# Should return true because they are touching, if not interesting each other at a depth |
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print("Circle A and Box B collision:", gjkTest.intersects(circleTestA, boxTestB)) |
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print("Circle A and Rect B collision:", gjkTest.intersects(circleTestA, rectTestB)) |
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self.view = view.View() |
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self.ortho = matrix.orthographic(0.0, self.width, self.height, 0.0, -1.0, 1.0) |
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self.view.new_projection('ortho', self.ortho) |
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self.view.register_shader('ortho', self.program) |
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self.loadText() |
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glerr = gl.glGetError() |
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if glerr != 0: |
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print('GLError:', glerr) |
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def loadText(self): |
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vsPath = files.resolve_path('data', 'shaders', 'font.vs') |
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fsPath = files.resolve_path('data', 'shaders', 'font.fs') |
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vertex = shaders.VertexShader(vsPath) |
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fragment = shaders.FragmentShader(fsPath) |
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self.textProgram = shaders.ShaderProgram(vertex, fragment) |
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fontPath = files.resolve_path('data', 'SourceCodePro-Regular.ttf') |
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self.font = text.Font(12, fontPath) |
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self.text = text.Text(self.textProgram, self.font) |
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self.view.register_shader('ortho', self.textProgram) |
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def resize(self, width, height): |
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self.width = width |
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self.height = height |
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gl.glViewport(0, 0, self.width, self.height) |
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self.ortho = matrix.orthographic(0.0, self.width, self.height, 0.0, -1.0, 1.0) |
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self.view.set_projection('ortho', self.ortho) |
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def process_event(self, event, data): |
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if event == 'quit' or event == 'window_close': |
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self.running = False |
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elif event == 'window_resized': |
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winID, x, y = data |
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self.resize(x, y) |
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elif event == 'mouse_move': |
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x, y = data |
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# Translate and then update it, this can be handled better but for now, this will do |
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self.physicsObjectTest.translate(x,y) |
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elif event == 'key_down': |
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self.keys.append(data[0]) |
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print(self.keys) |
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elif event == 'key_up': |
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self.keys.remove(data[0]) |
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def update(self): |
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self.scenegraph.update() |
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# Disabled because it can get really annoying, really fast >:[ |
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# self.physicsEngineTest.simulate(self.fpsTimer.tickDelta) |
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def render(self): |
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gl.glClearColor(0.5, 0.5, 0.5, 1.0) |
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gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT) |
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gl.glEnable(gl.GL_BLEND) |
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gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA) |
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self.textProgram.use() |
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self.text.draw_text(str(self.fpsEstimate) + ' FPS', 0, 10) |
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226
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self.program.use() |
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gl.glBindVertexArray(self.vao) |
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229
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#self.meshObjectTest.render() |
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231
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self.scenegraph.render() |
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gl.glBindVertexArray(0) |
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235
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def do_run(self): |
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''' Process a single loop ''' |
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self.sysEvents.process() |
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self.update() |
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self.render() |
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self.window.flip() |
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self.fpsTimer.tick() |
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if self.fpsTimer.fpsTime >= 2000: |
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self.fpsEstimate = self.fpsTimer.get_fps() |
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print("{:.2f} fps".format(self.fpsEstimate)) |
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246
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def run(self): |
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''' Called from launcher doesnt exit until the game is quit ''' |
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self.running = True |
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while self.running: |
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self.do_run() |
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explosiveduck /
ed2d
