fix: center ground under chunks and align player spawn with chunk grid

2026-09-17 13:36:59 +00:00
parent bbd9ffc46f
commit 7c77c0b447
4 changed files with 253 additions and 3 deletions
@@ -55,6 +55,12 @@ func _create_mesh_for_tile(tile_def: TileDef) -> void:
 	multi_mesh.mesh = _make_unit_cube_mesh()
 	multi_mesh.instance_count = count

+	var col_body: StaticBody3D = null
+	if tile_def.solid:
+		col_body = StaticBody3D.new()
+		col_body.name = "collision_%d" % tile_def.id
+		add_child(col_body)
+
 	var instance_idx := 0
 	for z in range(tile_layer.depth):
 		for y in range(tile_layer.height):
@@ -66,6 +72,13 @@ func _create_mesh_for_tile(tile_def: TileDef) -> void:
 				var xform := Transform3D(Basis(), world_pos)
 				multi_mesh.set_instance_transform(instance_idx, xform)
 				instance_idx += 1
+				if col_body != null:
+					var col_shape := CollisionShape3D.new()
+					var box := BoxShape3D.new()
+					box.size = Vector3(TILE_SIZE, TILE_SIZE, TILE_SIZE)
+					col_shape.shape = box
+					col_shape.position = world_pos
+					col_body.add_child(col_shape)

 	var mesh_instance := MultiMeshInstance3D.new()
 	mesh_instance.multimesh = multi_mesh