diff options
| author | bd <bdunahu@operationnull.com> | 2025-05-20 18:56:55 -0400 |
|---|---|---|
| committer | bd <bdunahu@operationnull.com> | 2025-05-20 18:56:55 -0400 |
| commit | ffaf4b8a5ce3cbe1654760ee331a3d63f6bd3b04 (patch) | |
| tree | a001c05caf8c7ed64d6c94bc5e5ea21e7f422589 /scenes/UI/cursor.gd | |
| parent | 2e1a04a94ee7e132ac2b4334e37978bb2a271c21 (diff) | |
Enforce placing towers only on empty tiles
Diffstat (limited to 'scenes/UI/cursor.gd')
| -rw-r--r-- | scenes/UI/cursor.gd | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/scenes/UI/cursor.gd b/scenes/UI/cursor.gd index 158a2a4..7f9a7ae 100644 --- a/scenes/UI/cursor.gd +++ b/scenes/UI/cursor.gd @@ -1,8 +1,11 @@ extends Node2D -var tile_size = 16.0 -var max_x = 20 * tile_size -var max_y = 15 * tile_size +@onready var grid_manager = get_node("../GridManager") +@onready var tilemap = get_node("../L1") + +var tile_size : float +var max_x : float +var max_y : float var dirs = {"move_right": Vector2.RIGHT, "move_left": Vector2.LEFT, @@ -11,9 +14,13 @@ var dirs = {"move_right": Vector2.RIGHT, var towers : Dictionary func _ready(): + tile_size = grid_manager.tile_size + max_x = 20 * tile_size + max_y = 15 * tile_size + towers["place_warlock"] = preload("res://scenes/defenders/warlock.tscn") position = position.snapped(Vector2.ONE * tile_size) - position += Vector2.ONE * tile_size/2 + position += Vector2.ONE * tile_size / 2 func _unhandled_input(event): for dir in dirs.keys(): @@ -26,10 +33,12 @@ func _unhandled_input(event): return func handle_tower(tower): - var tmp = tower.instantiate() - var path = get_tree().get_root().get_node("Main/Defenders") - path.add_child(tmp) - tmp.global_position = position + if is_valid_placement_tile(): + var tmp = tower.instantiate() + var path = get_tree().get_root().get_node("Main/Defenders") + path.add_child(tmp) + tmp.global_position = position + grid_manager.occupy_tile(position) func handle_move(dir): position += dir * tile_size @@ -37,3 +46,7 @@ func handle_move(dir): position.y = max(position.y, tile_size / 2) position.x = min(position.x, max_x - (tile_size / 2)) position.y = min(position.y, max_y - (tile_size / 2)) + +func is_valid_placement_tile(): + var tile_coords = tilemap.get_cell_atlas_coords(tilemap.local_to_map(global_position)) + return (tile_coords == (Vector2i(-1, -1))) && (!grid_manager.is_tile_occupied(position)) |