init_testtest3d

1 files changed, 67 insertions, 0 deletions

diff --git a/game/addons/zylann.hterrain/hterrain_chunk_debug.gd b/game/addons/zylann.hterrain/hterrain_chunk_debug.gd
new file mode 100644
index 0000000..7bf3d41
--- /dev/null
+++ b/game/addons/zylann.hterrain/hterrain_chunk_debug.gd
@@ -0,0 +1,67 @@
+@tool
+extends "hterrain_chunk.gd"
+
+# I wrote this because Godot has no debug option to show AABBs.
+# https://github.com/godotengine/godot/issues/20722
+
+
+const HT_DirectMeshInstance = preload("./util/direct_mesh_instance.gd")
+const HT_Util = preload("./util/util.gd")
+
+
+var _debug_cube : HT_DirectMeshInstance = null
+var _aabb := AABB()
+var _parent_transform := Transform3D()
+
+
+func _init(p_parent: Node3D, p_cell_x: int, p_cell_y: int, p_material: Material):
+	super(p_parent, p_cell_x, p_cell_y, p_material)
+
+	var wirecube : Mesh
+	if not p_parent.has_meta("debug_wirecube_mesh"):
+		wirecube = HT_Util.create_wirecube_mesh()
+		var mat := StandardMaterial3D.new()
+		mat.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED
+		wirecube.surface_set_material(0, mat)
+		# Cache the debug cube in the parent node to avoid re-creating each time
+		p_parent.set_meta("debug_wirecube_mesh", wirecube)
+	else:
+		wirecube = p_parent.get_meta("debug_wirecube_mesh")
+
+	_debug_cube = HT_DirectMeshInstance.new()
+	_debug_cube.set_mesh(wirecube)
+	_debug_cube.set_world(p_parent.get_world_3d())
+
+
+func enter_world(world: World3D):
+	super(world)
+	_debug_cube.enter_world(world)
+
+
+func exit_world():
+	super()
+	_debug_cube.exit_world()
+
+
+func parent_transform_changed(parent_transform: Transform3D):
+	super(parent_transform)
+	_parent_transform = parent_transform
+	_debug_cube.set_transform(_compute_aabb())
+
+
+func set_visible(visible: bool):
+	super(visible)
+	_debug_cube.set_visible(visible)
+
+
+func set_aabb(aabb: AABB):
+	super(aabb)
+	#aabb.position.y += 0.2*randf()
+	_aabb = aabb
+	_debug_cube.set_transform(_compute_aabb())
+
+
+func _compute_aabb():
+	var pos = Vector3(cell_origin_x, 0, cell_origin_y)
+	return _parent_transform * Transform3D(Basis().scaled(_aabb.size), pos + _aabb.position)
+