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46 lines
1.3 KiB
46 lines
1.3 KiB
## Conway's Game of Life
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## Rules:
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## 1. Any cell with >2 neighbors survives
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## 2. Any dead cell with 3 live neighbors becomes alive
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## 3. All other cells die (all dead cells remaing dead)
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extends Node2D
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@export var world_seed: int
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@export var cell_size: Vector2 = Vector2(16, 16)
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@export var cell_texture: Texture2D
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@export var world_size: Vector2 = Vector2(128, 128)
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var cell_instance
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var generation: int = 1
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var world: Array = []
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func _ready() -> void:
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if world_seed: seed(world_seed)
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generate_world()
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# Create the cell using the rendering server
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func create_cell(location: Vector2) -> RID:
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var rs = RenderingServer
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cell_instance = rs.canvas_item_create()
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rs.canvas_item_set_parent(cell_instance, get_canvas_item())
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var rect: Rect2 = Rect2(-cell_size.x/2, -cell_size.y/2, cell_size.x, cell_size.y) # Centered with cell size
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rs.canvas_item_add_texture_rect(cell_instance, rect, cell_texture)
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var location_fixed = Vector2(location.x * cell_size.x, location.y * cell_size.y)
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var trans = Transform2D(0, location_fixed)
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rs.canvas_item_set_transform(cell_instance, trans)
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return cell_instance
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## Generate the world with the initial cells
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func generate_world() -> void:
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for x in range(world_size.x):
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world.append([])
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for y in range(world_size.y):
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if randi_range(0, 1):
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world[x].append(create_cell(Vector2(x, y)))
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else:
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world[x].append(0)
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