65 lines
2.3 KiB
GDScript
65 lines
2.3 KiB
GDScript
extends Node2D
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class_name GameGrid
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var grid_content: Dictionary = {}
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@onready var tile_map: TileMapLayer = get_tree().root.get_node("Node2D/TileMap")
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func _ready():
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var belt1 = preload("res://ConveyorBelt.tscn").instantiate()
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place_building(belt1, Vector2i(0, 0), Vector2i.RIGHT)
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var belt2 = preload("res://ConveyorBelt.tscn").instantiate()
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place_building(belt2, Vector2i(1, 0), Vector2i.RIGHT)
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var belt4 = preload("res://ConveyorBelt.tscn").instantiate()
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place_building(belt4, Vector2i(3, 0), Vector2i.RIGHT)
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var belt3 = preload("res://ConveyorBelt.tscn").instantiate()
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place_building(belt3, Vector2i(2, 0), Vector2i.RIGHT)
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var spawner = preload("res://ItemSpawner.tscn").instantiate()
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spawner.modulate = Color.RED
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place_building(spawner, Vector2i(0, -1), Vector2i.DOWN)
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var spawner2 = preload("res://ItemSpawner.tscn").instantiate()
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spawner2.modulate = Color.YELLOW
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place_building(spawner2, Vector2i(0, 1), Vector2i.UP)
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var sink = preload("res://ItemSink.tscn").instantiate()
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place_building(sink, Vector2i(2, 1))
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func get_content_at_grid(grid_pos: Vector2i) -> Building:
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return grid_content.get(grid_pos, null)
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func place_building(building_node: Building, grid_pos: Vector2i, direction: Vector2i = Vector2i.ZERO) -> bool:
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if grid_content.has(grid_pos) and grid_content[grid_pos] != null:
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print("grid_pos at %s not free." % grid_pos)
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building_node.queue_free()
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return false
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# Internal setter
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building_node.current_grid_pos = grid_pos
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building_node.direction = direction
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var world_center = tile_map.map_to_local(grid_pos) + (Vector2.ONE * tile_map.rendering_quadrant_size) / 2
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building_node.position = world_center
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add_child(building_node)
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grid_content[grid_pos] = building_node
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print("placed %s at %s" % [building_node.name, grid_pos])
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return true
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func remove_building(grid_pos: Vector2i) -> bool:
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if grid_content.has(grid_pos):
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var building_to_remove = grid_content[grid_pos]
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grid_content.erase(grid_pos)
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if building_to_remove is ConveyorBelt and not building_to_remove.items_on_belt.is_empty():
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for item_data in building_to_remove.items_on_belt:
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item_data.item.queue_free()
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building_to_remove.queue_free()
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print("removed building from %s" % grid_pos)
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return true
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print("no building to remove at %s" % grid_pos)
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return false
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