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# -*- coding: utf-8 -*- |
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from il2fb.commons.spatial import Point2D |
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from il2fb.commons.targets import TargetTypes, TargetPriorities |
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from ..converters import to_bool |
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from . import CollectingParser |
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class TargetParser(CollectingParser): |
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""" |
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Parses ``Target`` section. |
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View :ref:`detailed description <target-section>`. |
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""" |
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def check_section_name(self, section_name): |
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return section_name == "Target" |
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def parse_line(self, line): |
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params = line.split() |
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type_code, priority, in_sleep_mode, delay = params[:4] |
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params = params[4:] |
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target_type = TargetTypes.get_by_value(int(type_code)) |
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target = { |
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'type': target_type, |
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'priority': TargetPriorities.get_by_value(int(priority)), |
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'in_sleep_mode': to_bool(in_sleep_mode), |
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'delay': int(delay), |
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} |
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subparser = TargetParser._subparsers.get(target_type) |
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if subparser is not None: |
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target.update(subparser(params)) |
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self.data.append(target) |
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@staticmethod |
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def to_destruction_level(value): |
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return int(value) / 10 |
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def parse_destroy_or_cover_or_escort(params): |
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""" |
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Parse extra parameters for targets with type 'destroy' or 'cover' or |
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'escort'. |
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""" |
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destruction_level = TargetParser.to_destruction_level(params[0]) |
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pos, waypoint, object_code = params[1:3], params[4], params[5] |
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object_pos = params[6:8] |
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return { |
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'destruction_level': destruction_level, |
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'pos': Point2D(*pos), |
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'object': { |
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'waypoint': int(waypoint), |
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'id': object_code, |
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'pos': Point2D(*object_pos), |
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}, |
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} |
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def parse_destroy_or_cover_bridge(params): |
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""" |
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Parse extra parameters for targets with type 'destroy bridge' or |
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'cover bridge'. |
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""" |
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pos, object_code, object_pos = params[1:3], params[5], params[6:8] |
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return { |
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'pos': Point2D(*pos), |
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'object': { |
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'id': object_code, |
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'pos': Point2D(*object_pos), |
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}, |
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} |
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def parse_destroy_or_cover_area(params): |
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""" |
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Parse extra parameters for targets with type 'destroy area' or |
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'cover area'. |
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""" |
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destruction_level = TargetParser.to_destruction_level(params[0]) |
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pos_x, pos_y, radius = params[1:] |
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return { |
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'destruction_level': destruction_level, |
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'pos': Point2D(pos_x, pos_y), |
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'radius': int(radius), |
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} |
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def parse_recon(params): |
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""" |
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Parse extra parameters for targets with 'recon' type. |
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""" |
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requires_landing = params[0] != '500' |
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pos, radius, params = params[1:3], params[3], params[4:] |
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data = { |
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'radius': int(radius), |
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'requires_landing': requires_landing, |
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'pos': Point2D(*pos), |
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} |
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if params: |
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waypoint, object_code = params[:2] |
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object_pos = params[2:] |
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data['object'] = { |
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'waypoint': int(waypoint), |
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'id': object_code, |
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'pos': Point2D(*object_pos), |
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} |
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return data |
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_subparsers = { |
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TargetTypes.destroy: parse_destroy_or_cover_or_escort, |
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TargetTypes.destroy_bridge: parse_destroy_or_cover_bridge, |
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TargetTypes.destroy_area: parse_destroy_or_cover_area, |
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TargetTypes.recon: parse_recon, |
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TargetTypes.escort: parse_destroy_or_cover_or_escort, |
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TargetTypes.cover: parse_destroy_or_cover_or_escort, |
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TargetTypes.cover_area: parse_destroy_or_cover_area, |
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TargetTypes.cover_bridge: parse_destroy_or_cover_bridge, |
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} |
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def clean(self): |
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return {'targets': self.data, } |
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IL2HorusTeam /
il2fb-mission-parser
