Files
godot-demo-projects/2d/grid_based_movement/grid/grid.gd
2025-10-02 16:51:20 -07:00

37 lines
1.0 KiB
GDScript

extends TileMap
enum CellType { EMPTY = -1, ACTOR, OBSTACLE, OBJECT }
func _ready():
for child in get_children():
set_cellv(world_to_map(child.position), child.type)
func get_cell_pawn(coordinates):
for node in get_children():
if world_to_map(node.position) == coordinates:
return(node)
func request_move(pawn, direction):
var cell_start = world_to_map(pawn.position)
var cell_target = cell_start + direction
var cell_target_type = get_cellv(cell_target)
match cell_target_type:
CellType.EMPTY:
return update_pawn_position(pawn, cell_start, cell_target)
CellType.OBJECT:
var object_pawn = get_cell_pawn(cell_target)
object_pawn.queue_free()
return update_pawn_position(pawn, cell_start, cell_target)
CellType.ACTOR:
var pawn_name = get_cell_pawn(cell_target).name
print("Cell %s contains %s" % [cell_target, pawn_name])
func update_pawn_position(pawn, cell_start, cell_target):
set_cellv(cell_target, pawn.type)
set_cellv(cell_start, CellType.EMPTY)
return map_to_world(cell_target) + cell_size / 2