works

tools/pack_res.gd

@@ -10,87 +10,41 @@
 @tool
 extends SceneTree
 
-var bundle_name := "bundle.res"
+var bundle_name := "vertex_animations.scn"
+var VertexAnimation = preload("VertexAnimation.gd")
+var VertexAnimations = preload("VertexAnimations.gd")
+
 
 func _init():
-	var script := GDScript.new()
 	var basenames := OS.get_cmdline_user_args()
-	script.source_code = make_all_headers(basenames, true)
-	script.reload()
-	var res: Resource = script.new()
 
-	res.basenames = basenames
+	var animations = VertexAnimations.new()
+	animations.name = "VertexAnimations"
 	for basename in basenames:
-		add_images(res, basename)
+		animations.animations.append(add_animation(basename))
-
-
-	var shader := ShaderInclude.new()
-	for basename in basenames:
-		shader.code += make_shader(basename)
-
-	script.source_code = make_all_headers(basenames, false)
-
-
-	# Cannot use built-in scripts
-	# See: https://github.com/godotengine/godot/issues/85876
-	script.resource_path = "res://bundle/bundle.gd"
-	ResourceSaver.save(script, "res://bundle/bundle.gd")
-	res.shader = shader
-	res.shader.resource_name = "shader"
-	shader.resource_path = "res://bundle/bundle.gdshaderinc"
-	ResourceSaver.save(shader, "res://bundle/bundle.gdshaderinc", ResourceSaver.FLAG_CHANGE_PATH)
-	ResourceSaver.save(res, "res://bundle/" + bundle_name, ResourceSaver.FLAG_CHANGE_PATH)
 
+	var packed = PackedScene.new()
+	packed.pack(animations)
+	
+	ResourceSaver.save(packed, "res://" + bundle_name, ResourceSaver.FLAG_CHANGE_PATH)
+	
+	# Was never added to the scene tree, must manually free
+	animations.free()
 	quit()
 
 
-func make_all_shaders(basenames):
+func add_animation(basename: String):
-	for basename in basenames:
+	var animation_info: Dictionary = JSON.parse_string(FileAccess.open(basename + ".json", FileAccess.READ).get_as_text())
-		pass
+	var animation = VertexAnimation.new()
-
+	animation.name = basename
-func make_shader(basename: String):
+	animation.start_frame = animation_info["frame_start"]
-	var code = "\nuniform sampler2D image_" + basename + ": repeat_disable;\n"
+	animation.end_frame = animation_info["frame_end"]
-	code += "uniform sampler2D image_mask_" + basename + ": repeat_disable;\n"
+	animation.fps = animation_info["fps"]
-	code += "uniform bool enabled_" + basename + " = false;\n"
-	code += "uniform int start_time_" + basename + ";\n"
-	return code
-
-func make_all_headers(basenames, include_setters):
-	var header := "extends Resource\n"
-	header += "@export var basenames: PackedStringArray\n"
-	header += "@export var shader: ShaderInclude\n"
-	for basename in basenames:
-		header += make_header(basename)
-		if include_setters:
-			header += make_setters(basename)
-	return header + attach_code(basenames)
-
-func attach_code(basenames):
-	var code := "\nfunc attach(mat: ShaderMaterial):\n"
-	for basename in basenames:
-		code += "    mat.set_shader_parameter('image_"+basename+"', image_"+basename+")\n"
-		code += "    mat.set_shader_parameter('image_mask_"+basename+"', image_mask_"+basename+")\n"
-	return code
-
-func make_header(basename: String):
-	var header := "@export var image_" + basename + ": Texture2D\n"
-	header += "@export var image_mask_" + basename + ": Texture2D\n"
-	return header
-
-func make_setters(basename: String):
-	var body := """
-func set_image_"""+basename+"""(image):\n    image_""" + basename + """ = image
-func set_image_mask_"""+basename+"""(image):\n    image_mask_""" + basename + """ = image
-"""
-	return body
-
-
-func add_images(res, basename: String):
 	var img := Image.new()
 	img.load(basename + ".exr")
-	var tex := ImageTexture.create_from_image(img)
+	animation.data = ImageTexture.create_from_image(img)
-	res.call("set_image_"+basename, tex)
 	img = Image.new()
 	img.load(basename + "_mask.exr")
-	tex = ImageTexture.create_from_image(img)
+	animation.mask = ImageTexture.create_from_image(img)
-	res.call("set_image_mask_"+basename, tex)
+
+	return animation

tools/src/main.rs

@@ -108,7 +108,7 @@ fn write_point_image(
 }
 
 // Not used because blender always starts frame frame zero so this info is useless
-fn write_animation_info(filename: &str, info: AnimationInfo) -> Result<(), Box<dyn Error>> {
+fn _write_animation_info(filename: &str, info: AnimationInfo) -> Result<(), Box<dyn Error>> {
     let data = format!(
         "{{ \"total_frames\": {}, \"total_points\": {}, \"start_frame\": {}, \"end_frame\": {}, \"fps\": {} }}\n",
         info.total_frames, info.total_points, info.start_frame, info.end_frame, info.fps
@@ -138,6 +138,7 @@ impl PointState {
     }
 }
 
+
 fn main() {
     let basename = std::env::args()
         .nth(1)
@@ -223,5 +224,4 @@ fn main() {
         "Total {} varying points of {} total points",
         total_varying, info.total_points
     );
-    println!("{:?}", info);
 }