61 lines
2.4 KiB
Python
61 lines
2.4 KiB
Python
import random
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from enum import Enum
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from survival import GameMap
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from survival.components.OnCollisionComponent import OnCollisionComponent
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from survival.components.inventory_component import InventoryComponent
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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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from survival.components.sprite_component import SpriteComponent
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from survival.esper import World
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from survival.settings import RESOURCES_AMOUNT
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class ResourceType(Enum):
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FOOD = 1
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WATER = 2
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WOOD = 3
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class ResourceGenerator:
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def __init__(self, world, game_map):
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self.world = world
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self.map = game_map
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def generate_resources(self, player: int):
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for x in range(RESOURCES_AMOUNT):
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obj = self.world.create_entity()
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sprites = {
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ResourceType.FOOD: 'apple.png',
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ResourceType.WATER: 'water.png',
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ResourceType.WOOD: 'wood.png'
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}
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empty_grid_pos = self.get_empty_grid_position()
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empty_pos = [empty_grid_pos[0] * 32, empty_grid_pos[1] * 32]
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pos = PositionComponent(empty_pos, empty_grid_pos)
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resource_type = random.choice(list(ResourceType))
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sprite = SpriteComponent(sprites[resource_type])
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col = OnCollisionComponent()
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col.addCallback(self.remove_resource, world=self.world, game_map=self.map, entity=obj, player=player)
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self.world.add_component(obj, pos)
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self.world.add_component(obj, sprite)
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self.world.add_component(obj, col)
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self.world.add_component(obj, ResourceComponent(resource_type))
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self.map.add_entity(obj, pos)
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def get_empty_grid_position(self):
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free_pos = [random.randrange(self.map.width), random.randrange(self.map.height)]
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while self.map.is_colliding(free_pos):
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free_pos = [random.randrange(self.map.width), random.randrange(self.map.height)]
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return free_pos
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@staticmethod
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def remove_resource(world: World, game_map: GameMap, entity: int, player: int):
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pos = world.component_for_entity(entity, PositionComponent)
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resource = world.component_for_entity(entity, ResourceComponent)
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inventory = world.component_for_entity(player, InventoryComponent)
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inventory.add_item(resource.resource_type, 1)
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game_map.remove_entity(pos.grid_position)
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world.delete_entity(entity, immediate=True)
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