Improve Node design

addons/flexible_layout/flexible_tab.gd

@@ -29,6 +29,7 @@ func update():
 		add_theme_stylebox_override("panel", get_theme_stylebox("tab_selected" if is_current else "tab_unselected", "MM_FlexibleTab"))
 		$Container/Undock.visible = is_current and get_flex_layout().main_control.allow_undock
 		$Container/Close.visible = is_current
+		$Container/Label.add_theme_color_override("font_color", get_theme_color("font_selected_color" if is_current else "font_unselected_color", "MM_FlexibleTab") )
 		updating = false
 
 func _on_undock_pressed():

addons/material_maker/engine/io_types.gd

@@ -16,7 +16,10 @@ func _ready():
 				if t.has("label"):
 					type_names.push_back(t.name)
 				var c = t.color
-				t.color = Color(c.r, c.g, c.b, c.a)
+				if c is String:
+					t.color = Color(c)
+				else:
+					t.color = Color(c.r, c.g, c.b, c.a)
 				file = FileAccess.open(p+"/preview_"+t.name+".gdshader", FileAccess.READ)
 				if file != null:
 					t.preview = file.get_as_text()

addons/material_maker/engine/loader.gd

@@ -275,7 +275,7 @@ func create_gen(data : Dictionary, fix : bool = true) -> MMGenBase:
 	if generator == null:
 		print("LOADER: data not supported:"+str(data))
 	if generator != null:
-		var status = generator.deserialize(data)
+		var status = await generator.deserialize(data)
 	return generator
 
 func get_generator_list() -> Array:

addons/material_maker/engine/nodes/gen_base.gd

@@ -669,7 +669,7 @@ func _deserialize(_data : Dictionary) -> void:
 	pass
 
 func deserialize(data : Dictionary) -> void:
-	_deserialize(data)
+	await _deserialize(data)
 	if data.has("name"):
 		name = data.name
 	if data.has("node_position"):

addons/material_maker/engine/nodes/gen_buffer.gd

@@ -92,6 +92,8 @@ func update_shader() -> void:
 func do_update_shader() -> void:
 	if ! is_instance_valid(self) or exiting:
 		return
+	if not is_node_ready():
+		await ready
 	updating_shader = false
 	var context : MMGenContext = MMGenContext.new()
 	var source : ShaderCode

addons/material_maker/nodes/io_types.mmt

@@ -10,7 +10,7 @@
 			{ "type":"rgb", "expr":"vec3($(value))" },
 			{ "type":"rgba", "expr":"vec4(vec3($(value)), 1.0)" }
 		],
-        "color":{ "r":0.5, "g":0.5, "b":0.5, "a":1.0 }
+        "color":"#8D8D8D",
     },
     {
         "name":"rgb",
@@ -23,7 +23,7 @@
 			{ "type":"f", "expr":"(dot($(value), vec3(1.0))/3.0)" },
 			{ "type":"rgba", "expr":"vec4($(value), 1.0)" }
 		],
-        "color":{ "r":0.5, "g":0.5, "b":1.0, "a":1.0 }
+        "color":"#33A3C7",
     },
     {
         "name":"rgba",
@@ -36,7 +36,7 @@
 			{ "type":"f", "expr":"(dot(($(value)).rgb, vec3(1.0))/3.0)" },
 			{ "type":"rgb", "expr":"(($(value)).rgb)" }
 		],
-        "color":{ "r":0.0, "g":0.5, "b":0.0, "a":0.5 }
+        "color":"#335DC7",
     },
     {
         "name":"sdf2d",
@@ -45,7 +45,7 @@
         "paramdefs":"vec2 uv",
         "params":"uv",
         "slot_type":1,
-        "color":{ "r":1.0, "g":0.5, "b":0.0, "a":1.0 }
+        "color":"#E8A31D",
     },
     {
         "name":"sdf3d",
@@ -57,7 +57,7 @@
 		"convert":[
 			{ "type":"sdf3dc", "expr":"vec2($(value), 0.0)" }
 		],
-        "color":{ "r":0.5, "g":0.0, "b":0.0, "a":1.0 }
+        "color":"#EB6135",
     },
     {
         "name":"sdf3dc",
@@ -69,7 +69,7 @@
 		"convert":[
 			{ "type":"sdf3d", "expr":"($(value)).x" }
 		],
-        "color":{ "r":1.0, "g":0.0, "b":0.0, "a":1.0 }
+        "color":"#DF2626",
     },
 	{
         "name":"tex3d_gs",
@@ -81,7 +81,7 @@
         "convert":[
 			{ "type":"tex3d", "expr":"vec3($(value))" }
 		],
-        "color":{ "r":0.8, "g":0.0, "b":1.0, "a":1.0 }
+        "color":"#A734DD",
     },
 	{
         "name":"tex3d",
@@ -93,7 +93,7 @@
 		"convert":[
 			{ "type":"tex3d_gs", "expr":"(dot($(value), vec3(1.0))/3.0)" }
 		],
-        "color":{ "r":1.0, "g":0.0, "b":1.0, "a":1.0 }
+        "color":"#E739D5",
     },
 	{
         "name":"v4v4",
@@ -102,7 +102,7 @@
         "paramdefs":"vec4 p",
         "params":"p",
         "slot_type":4,
-        "color":{ "r":0.6, "g":0.4, "b":0.1, "a":1.0 }
+        "color":"#B79074",
     },
     {
         "name":"fill",
@@ -111,11 +111,11 @@
         "paramdefs":"vec2 uv",
         "params":"uv",
         "slot_type":5,
-        "color":{ "r":0.86, "g":0.73, "b":0.53, "a":1.0 }
+        "color":"#2DB76C",
     },
     {
         "name":"any",
         "slot_type":42,
-        "color":{ "r":1.0, "g":1.0, "b":1.0, "a":1.0 }
+        "color":"#DEDEDE",
     }
 ]

addons/material_maker/types/gradient.gd

@@ -79,13 +79,15 @@ func get_shader_params(parameter_name : String, attribute : String = "uniform")
 		rv += p.to_str(attribute)
 	return rv
 
+
 func get_parameters(parameter_name : String) -> Array[MMGenBase.ShaderUniform]:
 	var rv : Array[MMGenBase.ShaderUniform] = []
 	var parameter_values : Dictionary = get_parameter_values(parameter_name)
 	rv.append(MMGenBase.ShaderUniform.new("p_%s_pos" % parameter_name, "float", parameter_values["p_%s_pos" % parameter_name], points.size()))
 	rv.append(MMGenBase.ShaderUniform.new("p_%s_col" % parameter_name, "vec4", parameter_values["p_%s_col" % parameter_name], points.size()))
 	return rv
 
+
 func get_parameter_values(parameter_name : String) -> Dictionary:
 	sort()
 	var rv : Dictionary = {}
@@ -115,11 +117,11 @@ func get_shader(parameter_name : String) -> String:
 	match interpolation:
 		0:
 			if points.size() > 0:
-				shader += "  if (x < 0.5*(%s+%s)) {\n" % [ pv(parameter_name, 0), pv(parameter_name, 1) ]
+				shader += "  if (x < %s) {\n" % pv(parameter_name, 1)
 				shader += "    return "+pc(parameter_name, 0)+";\n"
 				var s = points.size()-1
 				for i in range(1, s):
-					shader += "  } else if (x < 0.5*(%s+%s)) {\n" % [ pv(parameter_name, i), pv(parameter_name, i+1) ]
+					shader += "  } else if (x < %s) {\n" % pv(parameter_name, i+1)
 					shader += "    return "+pc(parameter_name, i)+";\n"
 				shader += "  }\n"
 				shader += "  return "+pc(parameter_name, s)+";\n"
@@ -172,8 +174,17 @@ func get_shader(parameter_name : String) -> String:
 func serialize() -> Dictionary:
 	sort()
 	var rv = []
-	for p in points:
-		rv.append({ pos=p.v, r=p.c.r, g=p.c.g, b=p.c.b, a=p.c.a })
+	if interpolation == 0:
+		var p : Point = points[0]
+		rv.append({ pos=0, r=p.c.r, g=p.c.g, b=p.c.b, a=p.c.a })
+		for i in range(1, points.size()):
+			var next_p : Point = points[i]
+			rv.append({ pos=next_p.v-0.00001, r=p.c.r, g=p.c.g, b=p.c.b, a=p.c.a })
+			p = next_p
+			rv.append({ pos=next_p.v+0.00001, r=p.c.r, g=p.c.g, b=p.c.b, a=p.c.a })
+	else:
+		for p in points:
+			rv.append({ pos=p.v, r=p.c.r, g=p.c.g, b=p.c.b, a=p.c.a })
 	rv = { type="Gradient", points=rv, interpolation=interpolation }
 	return rv
 
@@ -183,12 +194,20 @@ func deserialize(v) -> void:
 		for i in v:
 			if !i.has("a"): i.a = 1.0
 			add_point(i.pos, Color(i.r, i.g, i.b, i.a))
+			interpolation = 1
 	elif typeof(v) == TYPE_DICTIONARY and v.has("type") && v.type == "Gradient":
 		for i in v.points:
 			if !i.has("a"): i.a = 1.0
 			add_point(i.pos, Color(i.r, i.g, i.b, i.a))
 		if v.has("interpolation"):
 			interpolation = int(v.interpolation)
+			if interpolation == 0:
+				for i in range(points.size()-1, 0, -1):
+					if points[i].c == points[i-1].c:
+						points.remove_at(i)
+					else:
+						points[i].v = 0.5*(points[i-1].v+points[i].v)
+				points[0].v = 0
 		else:
 			interpolation = 1
 	elif typeof(v) == TYPE_OBJECT and v.get_script() == get_script():

material_maker/doc/nodes_common.rst

@@ -18,17 +18,17 @@ connected to several node inputs. Each node output (and input) can be:
 
 * a **color image** (shown in blue)
 
-* an **RGBA image** (shown in semi-transparent green)
+* an **RGBA image** (shown in blue)
 
 * a **2D signed distance function** (shown in orange)
 
-* a **3D signed distance function** (shown in red), with or without a color index
+* a **3D signed distance function** (shown in orange-red), with or without a color index
 
-* a color or greyscale **3D texture** (shown in fuchsia), that can be associated to
+* a color or greyscale **3D texture** (shown in violet), that can be associated to
   a color index, which makes it possible to associate several 3D textures in a single
   3D scene
 
-* **Fill information** (shown in light orange), that contain the bounding box of the
+* **Fill information** (shown in green), that contain the bounding box of the
   area. This information is generated by the Fill node and a few pattern nodes, and is
   used as input by the Fill companion nodes
 

material_maker/main_window.gd

@@ -119,35 +119,35 @@ func _ready() -> void:
 	get_window().transparent = false
 	get_window().move_to_foreground()
 	get_window().gui_embed_subwindows = false
-	
+
 	get_window().close_requested.connect(self.on_close_requested)
-	
+
 	get_tree().set_auto_accept_quit(false)
-	
+
 	if mm_globals.get_config("locale") == "":
 		mm_globals.set_config("locale", TranslationServer.get_locale())
-	
+
 	on_config_changed()
-	
+
 	# Restore the window position/size if values are present in the configuration cache
 	if mm_globals.config.has_section_key("window", "screen"):
 		get_window().current_screen = mm_globals.config.get_value("window", "screen")
-	
+
 	if mm_globals.config.has_section_key("window", "maximized"):
 		get_window().mode = Window.MODE_MAXIMIZED if (mm_globals.config.get_value("window", "maximized")) else Window.MODE_WINDOWED
-	
+
 	if get_window().mode != Window.MODE_MAXIMIZED:
 		if mm_globals.config.has_section_key("window", "position"):
 			get_window().position = mm_globals.config.get_value("window", "position")
 		if mm_globals.config.has_section_key("window", "size"):
 			get_window().size = mm_globals.config.get_value("window", "size")
-			
+
 	# Restore the theme
 	var theme_name : String = "default"
 	if mm_globals.config.has_section_key("window", "theme"):
 		theme_name = mm_globals.config.get_value("window", "theme")
 	change_theme(theme_name)
-	
+
 	# In HTML5 export, copy all examples to the filesystem
 	if OS.get_name() == "HTML5":
 		print("Copying samples")
@@ -161,13 +161,13 @@ func _ready() -> void:
 			if f.ends_with(".ptex"):
 				print(f)
 				dir.copy("res://material_maker/examples/"+f, "/examples/"+f)
-	
+
 	# Set a minimum window size to prevent UI elements from collapsing on each other.
 	get_window().min_size = Vector2(1024, 600)
-	
+
 	# Set window title
 	get_window().set_title(ProjectSettings.get_setting("application/config/name")+" v"+ProjectSettings.get_setting("application/config/actual_release"))
-	
+
 	layout.load_panels()
 	library = get_panel("Library")
 	preview_2d = [ get_panel("Preview2D"), get_panel("Preview2D (2)") ]
@@ -177,12 +177,12 @@ func _ready() -> void:
 	hierarchy = get_panel("Hierarchy")
 	hierarchy.connect("group_selected", self.on_group_selected)
 	brushes = get_panel("Brushes")
-	
+
 	# Load recent projects
 	load_recents()
-	
+
 	get_window().connect("files_dropped", self.on_files_dropped)
-	
+
 	var args : PackedStringArray = OS.get_cmdline_args()
 	for a in args:
 		if a.get_extension() == "ptex":
@@ -198,7 +198,7 @@ func _ready() -> void:
 				continue
 			var project_filename : String = mesh_filename.get_basename()+".mmpp"
 			create_paint_project(mesh, mesh_filename, 1024, project_filename)
-	
+
 	# Rescue unsaved projects
 	if true:
 		var dir : DirAccess = DirAccess.open("user://unsaved_projects")
@@ -223,16 +223,16 @@ func _ready() -> void:
 					"delete":
 						for f in files:
 							DirAccess.remove_absolute(f)
-	
+
 	if get_current_graph_edit() == null:
 		await get_tree().process_frame
 		new_material()
-	
+
 	size = get_window().size
 	position = Vector2.ZERO
 	set_anchors_preset(Control.PRESET_FULL_RECT)
 	update_menus()
-	
+
 	mm_logger.message("Material Maker "+ProjectSettings.get_setting("application/config/actual_release"))
 
 var menu_update_requested : bool = false
@@ -288,7 +288,7 @@ func on_config_changed() -> void:
 		ui_scale = 2 if DisplayServer.screen_get_dpi() >= 192 and DisplayServer.screen_get_size().x >= 2048 else 1
 	get_viewport().content_scale_factor = ui_scale
 	#ProjectSettings.set_setting("display/window/stretch/scale", scale)
-	
+
 	# Clamp to reasonable values to avoid crashes on startup.
 	preview_rendering_scale_factor = clamp(mm_globals.get_config("ui_3d_preview_resolution"), 1.0, 2.0)
 # warning-ignore:narrowing_conversion
@@ -566,7 +566,7 @@ func get_file_absolute_path(filename : String) -> String:
 	if file == null:
 		return ""
 	return file.get_path_absolute()
-		
+
 func do_load_projects(filenames) -> void:
 	var file_name : String = ""
 	for f in filenames:
@@ -1194,16 +1194,16 @@ func set_tip_text(tip : String, timeout : float = 0.0):
 	tip = tip.replace("#LMB", "[img]res://material_maker/icons/lmb.tres[/img]")
 	tip = tip.replace("#RMB", "[img]res://material_maker/icons/rmb.tres[/img]")
 	tip = tip.replace("#MMB", "[img]res://material_maker/icons/mmb.tres[/img]")
-	$VBoxContainer/StatusBar/Tip.text = tip
-	var tip_timer : Timer = $VBoxContainer/StatusBar/Tip/Timer
+	$VBoxContainer/StatusBar/HBox/Tip.text = tip
+	var tip_timer : Timer = $VBoxContainer/StatusBar/HBox/Tip/Timer
 	tip_timer.stop()
 	if timeout > 0.0:
 		tip_timer.one_shot = true
 		tip_timer.wait_time = timeout
 		tip_timer.start()
 
 func _on_Tip_Timer_timeout():
-	$VBoxContainer/StatusBar/Tip.text = ""
+	$VBoxContainer/StatusBar/HBox/Tip.text = ""
 
 # Add dialog