initial commitHEADmain

1 files changed, 22 insertions, 0 deletions

diff --git a/map/camera.gd b/map/camera.gd
new file mode 100644
index 0000000..f433157
--- /dev/null
+++ b/map/camera.gd
@@ -0,0 +1,22 @@
+extends Camera2D
+
+
+@export var limit_tile_map: TileMapLayer
+
+
+func _ready() -> void:
+	if limit_tile_map:
+		var tile_size := limit_tile_map.tile_set.tile_size
+		
+		limit_top = limit_tile_map.get_used_rect().position.y * tile_size.y
+		limit_bottom = limit_tile_map.get_used_rect().end.y * tile_size.y
+		limit_left = limit_tile_map.get_used_rect().position.x * tile_size.x
+		limit_right = limit_tile_map.get_used_rect().end.x * tile_size.x
+		
+		var difference := Vector2i(get_viewport_rect().size) - limit_tile_map.get_used_rect().size * tile_size
+		if difference.x > 0:
+			limit_left -= int(difference.x * 0.5)
+			limit_right += int(difference.x * 0.5)
+		if difference.y > 0:
+			limit_top -= int(difference.x * 0.5)
+			limit_bottom += int(difference.x * 0.5)