63 lines
2.7 KiB
Python
63 lines
2.7 KiB
Python
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from survival import esper, GameMap
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from survival.components.moving_component import MovingComponent
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from survival.components.pathfinding_component import PathfindingComponent
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from survival.components.position_component import PositionComponent
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from survival.components.resource_component import ResourceComponent
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class AutomationComponent:
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pass
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class AutomationSystem(esper.Processor):
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def __init__(self, game_map: GameMap):
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self.game_map = game_map
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def process(self, dt):
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for ent, (automation, pos) in self.world.get_components(AutomationComponent, PositionComponent):
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if self.world.has_component(ent, PathfindingComponent):
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continue
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resource = self.detect_closest_resource(pos, ent)
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if resource is None:
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# TODO: Check if target position is not out of map bounds
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self.world.add_component(ent, PathfindingComponent((pos.grid_position[0] * 32 + 64, pos.grid_position[1] * 32 + 64)))
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# Move somewhere else
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else:
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target = self.world.component_for_entity(resource, PositionComponent).grid_position
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self.world.add_component(ent, PathfindingComponent((target[0] * 32, target[1] * 32), True))
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# Go collect target resource
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def detect_closest_resource(self, position: PositionComponent, target_entity: int):
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entity_position = position.grid_position
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x_range = [entity_position[0] - 5, entity_position[0] + 5]
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y_range = [entity_position[1] - 5, entity_position[1] + 5]
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# Check if range is not out of map bounds
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if x_range[0] < 0:
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x_range[0] = 0
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if x_range[1] >= self.game_map.width:
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x_range[1] = self.game_map.width - 1
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if y_range[0] < 0:
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y_range[0] = 0
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if y_range[1] >= self.game_map.height:
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y_range[1] = self.game_map.height - 1
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found_resource = [-1, 200000]
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for y in range(y_range[0], y_range[1]):
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for x in range(x_range[0], x_range[1]):
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ent = self.game_map.get_entity([x, y])
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if ent == target_entity:
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continue
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if ent is not None and self.world.has_component(ent, ResourceComponent):
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res_position = self.world.component_for_entity(ent, PositionComponent).grid_position
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distance = abs(entity_position[0] - res_position[0]) + abs(entity_position[1] - res_position[1])
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if found_resource[1] > distance:
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found_resource = [ent, distance]
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if found_resource[0] == -1:
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return None
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else:
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return found_resource[0]
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