Updated code editors and added a menu to create all elementary generators

addons/material_maker/engine/loader.gd

@@ -2,6 +2,8 @@ tool
 extends Object
 class_name MMGenLoader
 
+const STD_GENDEF_PATH = "res://addons/material_maker/nodes"
+
 static func load_gen(filename: String) -> MMGenBase:
 	var file = File.new()
 	if file.open(filename, File.READ) == OK:
@@ -28,6 +30,20 @@ static func add_to_gen_graph(gen_graph, generators, connections):
 	return rv
 
 static func create_gen(data) -> MMGenBase:
+	var guess = [
+		{ keyword="connections", type=MMGenGraph },
+		{ keyword="nodes", type=MMGenGraph },
+		{ keyword="shader_model", type=MMGenShader },
+		{ keyword="model_data", type=MMGenShader },
+		{ keyword="convolution_params", type=MMGenConvolution },
+		{ keyword="widgets", type=MMGenRemote }
+	]
+	var types = {
+		material = MMGenMaterial,
+		buffer = MMGenBuffer,
+		image = MMGenImage,
+		switch = MMGenSwitch
+	}
 	var generator = null
 	if data.has("connections") and data.has("nodes"):
 		generator = MMGenGraph.new()
@@ -60,21 +76,20 @@ static func create_gen(data) -> MMGenBase:
 			generator = MMGenSwitch.new()
 		else:
 			var file = File.new()
-			var gen_path = OS.get_executable_path().get_base_dir()+"/generators"
-			if file.open(gen_path+"/"+data.type+".mmg", File.READ) == OK:
-				generator = create_gen(parse_json(file.get_as_text()))
-				generator.model = data.type
-				file.close()
-			elif file.open("res://addons/material_maker/nodes/"+data.type+".mmg", File.READ) == OK:
-				generator = create_gen(parse_json(file.get_as_text()))
-				generator.model = data.type
-				file.close()
-			elif file.open("res://addons/material_maker/nodes/"+data.type+".mmn", File.READ) == OK:
-				generator = MMGenShader.new()
-				generator.model = data.type
-				generator.set_shader_model(parse_json(file.get_as_text()))
-				file.close()
-			else:
+			var gen_paths = [ STD_GENDEF_PATH, OS.get_executable_path().get_base_dir()+"/generators" ]
+			for p in gen_paths:
+				if file.open(p+"/"+data.type+".mmg", File.READ) == OK:
+					generator = create_gen(parse_json(file.get_as_text()))
+					generator.model = data.type
+					file.close()
+					break
+				elif file.open(p+"/"+data.type+".mmn", File.READ) == OK:
+					generator = MMGenShader.new()
+					generator.model = data.type
+					generator.set_shader_model(parse_json(file.get_as_text()))
+					file.close()
+					break
+			if generator == null:
 				print("Cannot find description for "+data.type)
 		if generator != null:
 			generator.name = data.type
@@ -90,3 +105,20 @@ static func create_gen(data) -> MMGenBase:
 			for p in data.parameters.keys():
 				generator.parameters[p] = MMType.deserialize_value(data.parameters[p])
 	return generator
+
+static func get_generator_list() -> Array:
+	var rv = []
+	var dir : Directory = Directory.new()
+	for p in [ STD_GENDEF_PATH, OS.get_executable_path().get_base_dir()+"/generators" ]:
+		dir.open(p)
+		dir.list_dir_begin(true)
+		while true:
+			var f = dir.get_next()
+			if f == "":
+				break
+			if f.right(f.length()-4) == ".mmg":
+				var n = f.left(f.length()-4)
+				if rv.find(n) == -1:
+					rv.push_back(n)
+	rv.sort()
+	return rv

addons/material_maker/engine/renderer.gd

@@ -95,11 +95,17 @@ func render_shader(shader, textures, render_size):
 	return self
 
 func copy_to_texture(t : ImageTexture):
-	get_texture().get_data().lock()
+	var image : Image = get_texture().get_data()
+	image.lock()
 	t.create_from_image(get_texture().get_data())
-	get_texture().get_data().unlock()
+	image.unlock()
+
+func save_to_file(fn : String):
+	var image : Image = get_texture().get_data()
+	image.lock()
+	image.save_png(fn)
+	image.unlock()
 
 func release():
 	rendering = false
 	emit_signal("done")
-

addons/material_maker/graph_edit.gd

@@ -1,5 +1,6 @@
 tool
 extends GraphEdit
+class_name MMGraphEdit
 
 var editor_interface = null
 var node_factory = null
@@ -167,6 +168,9 @@ func create_nodes(data, position : Vector2 = Vector2(0, 0)):
 		return update_graph(new_stuff.generators, new_stuff.connections)
 	return []
 
+func create_gen_from_type(gen_name):
+	create_nodes({ type=gen_name }, scroll_offset+0.5*rect_size)
+
 func load_file(filename):
 	clear_material()
 	top_generator = MMGenLoader.load_gen(filename)

addons/material_maker/main_window.gd

@@ -2,13 +2,13 @@ tool
 extends Panel
 
 var recent_files = []
-var recent_files_submenu = null
 
 var editor_interface = null
 var current_tab = null
 
 onready var renderer = $Renderer
 onready var projects = $VBoxContainer/HBoxContainer/ProjectsPane/Projects
+onready var library = $VBoxContainer/HBoxContainer/VBoxContainer/Library
 
 const MENU = [
 	{ menu="File", command="new_material", description="New material" },
@@ -26,8 +26,10 @@ const MENU = [
 	{ menu="Edit", command="edit_cut", shortcut="Control+X", description="Cut" },
 	{ menu="Edit", command="edit_copy", shortcut="Control+C", description="Copy" },
 	{ menu="Edit", command="edit_paste", shortcut="Control+V", description="Paste" },
+	{ menu="Tools", submenu="create", description="Create" },
 	{ menu="Tools", command="create_subgraph", shortcut="Control+G", description="Create group" },
 	{ menu="Tools", command="make_selected_nodes_editable", shortcut="Control+F", description="Make selected nodes editable" },
+	{ menu="Tools" },
 	{ menu="Tools", command="add_to_user_library", description="Add selected node to user library" },
 	{ menu="Tools", command="save_user_library", description="Save user library" },
 	{ menu="Help", command="show_doc", description="User manual" },
@@ -48,7 +50,7 @@ func _ready():
 		m.connect("about_to_show", self, "menu_about_to_show", [ m.name, menu ])
 	new_material()
 
-func get_current_graph_edit():
+func get_current_graph_edit() -> MMGraphEdit:
 	var graph_edit = projects.get_current_tab_control()
 	if graph_edit != null and graph_edit is GraphEdit:
 		return graph_edit
@@ -66,7 +68,7 @@ func create_menu(menu, menu_name):
 			var submenu = PopupMenu.new()
 			var submenu_function = "create_menu_"+MENU[i].submenu
 			if has_method(submenu_function):
-				call(submenu_function, submenu)
+				submenu.connect("about_to_show", self, submenu_function, [ submenu ]);
 			else:
 				create_menu(submenu, MENU[i].submenu)
 			menu.add_child(submenu)
@@ -88,16 +90,15 @@ func create_menu(menu, menu_name):
 			menu.add_separator()
 	return menu
 
-func update_recents_menu():
-	if recent_files_submenu != null:
-		recent_files_submenu.clear()
-		for i in recent_files.size():
-			recent_files_submenu.add_item(recent_files[i], i)
-
 func create_menu_load_recent(menu):
-	menu.connect("id_pressed", self, "_on_LoadRecent_id_pressed")
-	recent_files_submenu = menu
-	update_recents_menu()
+	menu.clear()
+	for i in recent_files.size():
+		menu.add_item(recent_files[i], i)
+	if !menu.is_connected("id_pressed", self, "_on_LoadRecent_id_pressed"):
+		menu.connect("id_pressed", self, "_on_LoadRecent_id_pressed")
+
+func _on_LoadRecent_id_pressed(id):
+	do_load_material(recent_files[id])
 
 func load_recents():
 	var f = File.new()
@@ -113,12 +114,25 @@ func add_recent(path):
 		else:
 			break
 	recent_files.push_front(path)
-	update_recents_menu()
 	var f = File.new()
 	f.open("user://recent_files.bin", File.WRITE)
 	f.store_string(to_json(recent_files))
 	f.close()
 
+func create_menu_create(menu):
+	var gens = MMGenLoader.get_generator_list()
+	menu.clear()
+	for i in gens.size():
+		menu.add_item(gens[i], i)
+	if !menu.is_connected("id_pressed", self, "_on_Create_id_pressed"):
+		menu.connect("id_pressed", self, "_on_Create_id_pressed")
+
+func _on_Create_id_pressed(id):
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
+	if graph_edit != null:
+		var gens = MMGenLoader.get_generator_list()
+		graph_edit.create_gen_from_type(gens[id])
+
 func menu_about_to_show(name, menu):
 	for i in MENU.size():
 		if MENU[i].menu != name:
@@ -160,7 +174,7 @@ func do_load_materials(filenames):
 		do_load_material(f)
 
 func do_load_material(filename):
-	var graph_edit = get_current_graph_edit()
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	var node_count = 2 # So test below succeeds if graph_edit is null...
 	if graph_edit != null:
 		node_count = 0
@@ -175,7 +189,7 @@ func do_load_material(filename):
 	add_recent(filename)
 
 func save_material():
-	var graph_edit = get_current_graph_edit()
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	if graph_edit != null:
 		if graph_edit.save_path != null:
 			graph_edit.save_file(graph_edit.save_path)
@@ -183,7 +197,7 @@ func save_material():
 			save_material_as()
 
 func save_material_as():
-	var graph_edit = get_current_graph_edit()
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	if graph_edit != null:
 		var dialog = FileDialog.new()
 		add_child(dialog)
@@ -198,12 +212,12 @@ func close_material():
 	projects.close_tab()
 
 func export_material():
-	var graph_edit = get_current_graph_edit()
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	if graph_edit != null :
 		graph_edit.export_textures()
 
 func export_material_is_disabled():
-	var graph_edit = get_current_graph_edit()
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	if graph_edit == null or graph_edit.save_path == null:
 		return true
 	return false
@@ -216,16 +230,16 @@ func quit():
 
 
 func edit_cut():
-	var graph_edit = get_current_graph_edit()
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	if graph_edit != null:
 		graph_edit.cut()
 
 func edit_cut_is_disabled():
-	var graph_edit = get_current_graph_edit()
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	return graph_edit == null or !graph_edit.can_copy()
 
 func edit_copy():
-	var graph_edit = get_current_graph_edit()
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	if graph_edit != null:
 		graph_edit.copy()
 
@@ -233,7 +247,7 @@ func edit_copy_is_disabled():
 	return edit_cut_is_disabled()
 
 func edit_paste():
-	var graph_edit = get_current_graph_edit()
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	if graph_edit != null:
 		graph_edit.paste()
 
@@ -242,14 +256,14 @@ func edit_paste_is_disabled():
 	return data == null
 
 func get_selected_nodes():
-	var graph_edit = get_current_graph_edit()
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	if graph_edit != null:
 		return graph_edit.get_selected_nodes()
 	else:
 		return []
 
 func create_subgraph():
-	var graph_edit = get_current_graph_edit()
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	if graph_edit != null:
 		graph_edit.create_subgraph()
 
@@ -270,10 +284,10 @@ func add_to_user_library():
 		dialog.popup_centered()
 
 func do_add_to_user_library(name, nodes):
-	var graph_edit = get_current_graph_edit()
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	var data
 	if nodes.size() == 1:
-		data = nodes[0].serialize()
+		data = nodes[0].generator.serialize()
 		data.erase("node_position")
 	elif graph_edit != null:
 		data = graph_edit.serialize_selection()
@@ -282,12 +296,16 @@ func do_add_to_user_library(name, nodes):
 	dir.make_dir("user://library/user")
 	data.library = "user://library/user.json"
 	data.icon = name.right(name.rfind("/")+1).to_lower()
-	$VBoxContainer/HBoxContainer/VBoxContainer/Library.add_item(data, name)
-	graph_edit.export_texture(nodes[0], "user://library/user/"+data.icon+".png", 64)
+	library.add_item(data, name)
+	var result = nodes[0].generator.render(0, renderer, 64)
+	while result is GDScriptFunctionState:
+		result = yield(result, "completed")
+	result.save_to_file("user://library/user/"+data.icon+".png")
+	result.release()
 
 func save_user_library():
 	print("Saving user library")
-	$VBoxContainer/HBoxContainer/VBoxContainer/Library.save_library("user://library/user.json")
+	library.save_library("user://library/user.json")
 
 func show_doc():
 	var doc_path = OS.get_executable_path()
@@ -312,9 +330,6 @@ func _on_PopupMenu_id_pressed(id):
 		if has_method(command):
 			call(command)
 
-func _on_LoadRecent_id_pressed(id):
-	do_load_material(recent_files[id])
-
 # Preview
 
 func update_preview():
@@ -322,7 +337,7 @@ func update_preview():
 	update_preview_3d()
 
 func update_preview_2d(node = null):
-	var graph_edit = get_current_graph_edit()
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	if graph_edit != null:
 		var preview = $VBoxContainer/HBoxContainer/VBoxContainer/Preview
 		if node == null:
@@ -340,7 +355,7 @@ func update_preview_2d(node = null):
 			preview.set_2d(tex)
 
 func update_preview_3d():
-	var graph_edit = get_current_graph_edit()
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	if graph_edit != null and graph_edit.top_generator != null and graph_edit.top_generator.has_node("Material"):
 		var gen_material = graph_edit.top_generator.get_node("Material")
 		var status = gen_material.render_textures(renderer)

addons/material_maker/main_window.tscn

@@ -42,14 +42,14 @@ margin_left = 79.0
 margin_right = 125.0
 margin_bottom = 20.0
 text = "Tools"
-items = [ "Create group", null, 0, false, false, 15, 268435527, null, "", false, "Make selected nodes editable", null, 0, false, false, 16, 268435526, null, "", false, "Add selected node to user library", null, 0, false, false, 17, 0, null, "", false, "Save user library", null, 0, false, false, 18, 0, null, "", false ]
+items = [ "Create", null, 0, false, false, -1, 0, null, "PopupMenu", false, "Create group", null, 0, false, false, 16, 268435527, null, "", false, "Make selected nodes editable", null, 0, false, false, 17, 268435526, null, "", false, "", null, 0, false, false, -1, 0, null, "", true, "Add selected node to user library", null, 0, false, false, 19, 0, null, "", false, "Save user library", null, 0, false, false, 20, 0, null, "", false ]
 
 [node name="Help" type="MenuButton" parent="VBoxContainer/Menu"]
 margin_left = 129.0
 margin_right = 171.0
 margin_bottom = 20.0
 text = "Help"
-items = [ "User manual", null, 0, false, false, 19, 0, null, "", false, "Report a bug", null, 0, false, false, 20, 0, null, "", false, "", null, 0, false, false, -1, 0, null, "", true, "About", null, 0, false, false, 22, 0, null, "", false ]
+items = [ "User manual", null, 0, false, false, 21, 0, null, "", false, "Report a bug", null, 0, false, false, 22, 0, null, "", false, "", null, 0, false, false, -1, 0, null, "", true, "About", null, 0, false, false, 24, 0, null, "", false ]
 
 [node name="HBoxContainer" type="HSplitContainer" parent="VBoxContainer"]
 margin_top = 24.0

addons/material_maker/nodes/generic.gd

@@ -142,7 +142,8 @@ func create_parameter_control(p : Dictionary):
 func update_node():
 	# Clean node
 	var custom_node_buttons = null
-	remove_child(preview)
+	if preview != null:
+		remove_child(preview)
 	if preview_timer != null:
 		preview_timer.stop()
 		remove_child(preview_timer)
@@ -319,10 +320,13 @@ func do_load_generator(file_name : String):
 	else:
 		new_generator = MMGenLoader.load_gen(file_name)
 	if new_generator != null:
+		var gen_name = MMGenLoader.generator_from_path(file_name)
+		if gen_name != "":
+			new_generator.type = gen_name
 		var parent_generator = generator.get_parent()
 		parent_generator.replace_generator(generator, new_generator)
 		generator = new_generator
-		update_node()
+		call_deferred("update_node")
 
 func save_generator():
 	var dialog = FileDialog.new()

addons/material_maker/nodes/weave.mmg

@@ -1 +1 @@
-{"name":"weave","node_position":{"x":0,"y":0},"parameters":{"columns":4,"rows":4},"shader_model":{"global":"float weave(vec2 uv) {\n\tvec2 v = sin(3.1415892*vec2(uv.x+floor(uv.y), 1.0+uv.y+floor(uv.x)));\n\treturn max(v.x, v.y)*0.5+0.5;\n}","inputs":[],"instance":"","name":"Weave","outputs":[{"f":"weave(vec2($columns, $rows)*$uv)","type":"f"}],"parameters":[{"default":0,"label":"","max":32,"min":2,"name":"rows","step":1,"type":"float","widget":"spinbox"},{"default":0,"label":"","max":32,"min":2,"name":"columns","step":1,"type":"float","widget":"spinbox"}]},"type":"shader"}
+{"name":"weave","node_position":{"x":0,"y":0},"parameters":{"columns":8,"rows":8,"width":0.85},"shader_model":{"global":"float weave(vec2 uv, vec2 count, float width) {\n    uv *= count;\n\tfloat c = (sin(3.1415926*(uv.x+floor(uv.y)))*0.5+0.5)*step(abs(fract(uv.y)-0.5), width*0.5);\n\tc = max(c, (sin(3.1415926*(1.0+uv.y+floor(uv.x)))*0.5+0.5)*step(abs(fract(uv.x)-0.5), width*0.5));\n\treturn c;\n}","inputs":[],"instance":"","name":"Weave","outputs":[{"f":"weave($uv, vec2($columns, $rows), $width)","type":"f"}],"parameters":[{"default":4,"label":"","max":32,"min":2,"name":"columns","step":1,"type":"float","widget":"spinbox"},{"default":4,"label":"","max":32,"min":2,"name":"rows","step":1,"type":"float","widget":"spinbox"},{"default":0.8,"label":"","max":1,"min":0,"name":"width","step":0.05,"type":"float"}]},"type":"shader"}

addons/material_maker/widgets/node_editor/node_editor.gd

@@ -3,12 +3,18 @@ extends WindowDialog
 
 var model_data = null
 
+onready var global_editor : TextEdit = $Sizer/Tabs/Global
+
 const ParameterEditor = preload("res://addons/material_maker/widgets/node_editor/parameter.tscn")
 const InputEditor = preload("res://addons/material_maker/widgets/node_editor/input.tscn")
 const OutputEditor = preload("res://addons/material_maker/widgets/node_editor/output.tscn")
 
 signal node_changed
 
+func _ready():
+	global_editor.add_color_region("//", "", Color(0, 0.5, 0), true)
+
+
 func add_item(parent, scene):
 	var object = scene.instance()
 	parent.add_child(object)

addons/material_maker/widgets/node_editor/node_editor.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=4 format=2]
+[gd_scene load_steps=6 format=2]
 
 [ext_resource path="res://addons/material_maker/widgets/node_editor/node_editor.gd" type="Script" id=1]
 [ext_resource path="res://addons/material_maker/icons/icons.svg" type="Texture" id=2]
@@ -8,6 +8,13 @@ flags = 4
 atlas = ExtResource( 2 )
 region = Rect2( 48, 0, 16, 16 )
 
+[sub_resource type="DynamicFontData" id=2]
+font_path = "res://addons/material_maker/fonts/hack.ttf"
+
+[sub_resource type="DynamicFont" id=3]
+size = 12
+font_data = SubResource( 2 )
+
 [node name="NodeEditor" type="WindowDialog"]
 margin_right = 833.0
 margin_bottom = 398.0
@@ -148,6 +155,10 @@ margin_top = 32.0
 margin_right = -4.0
 margin_bottom = -4.0
 mouse_default_cursor_shape = 0
+custom_fonts/font = SubResource( 3 )
+custom_colors/brace_mismatch_color = Color( 1, 0, 0, 1 )
+syntax_highlighting = true
+show_line_numbers = true
 
 [node name="Instance" type="TextEdit" parent="Sizer/Tabs"]
 visible = false
@@ -158,6 +169,8 @@ margin_top = 32.0
 margin_right = -4.0
 margin_bottom = -4.0
 mouse_default_cursor_shape = 0
+syntax_highlighting = true
+show_line_numbers = true
 
 [node name="HBoxContainer" type="HBoxContainer" parent="Sizer"]
 margin_left = 307.0

addons/material_maker/widgets/node_editor/output.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=4 format=2]
+[gd_scene load_steps=6 format=2]
 
 [ext_resource path="res://addons/material_maker/widgets/node_editor/output.gd" type="Script" id=1]
 [ext_resource path="res://addons/material_maker/icons/icons.svg" type="Texture" id=2]
@@ -8,6 +8,13 @@ flags = 4
 atlas = ExtResource( 2 )
 region = Rect2( 0, 16, 16, 16 )
 
+[sub_resource type="DynamicFontData" id=2]
+font_path = "res://addons/material_maker/fonts/hack.ttf"
+
+[sub_resource type="DynamicFont" id=3]
+size = 12
+font_data = SubResource( 2 )
+
 [node name="Output" type="HBoxContainer"]
 margin_right = 201.0
 margin_bottom = 24.0
@@ -30,11 +37,14 @@ text = "GreyScale"
 items = [ "GreyScale", null, false, 0, null, "Color", null, false, 1, null, "RGBA", null, false, -1, null ]
 selected = 0
 
-[node name="Value" type="LineEdit" parent="."]
+[node name="Value" type="TextEdit" parent="."]
 margin_left = 140.0
 margin_right = 201.0
 margin_bottom = 24.0
 hint_tooltip = "Default value"
 size_flags_horizontal = 3
+custom_fonts/font = SubResource( 3 )
 text = "0.0"
+syntax_highlighting = true
+context_menu_enabled = false
 [connection signal="pressed" from="Delete" to="." method="_on_Delete_pressed"]