Added support for F/BG colors for text node

Author: williamchange

addons/material_maker/engine/nodes/gen_text.gd

@@ -27,6 +27,8 @@ func get_parameter_defs() -> Array:
 	return [
 		{ name="text", label="Text", type="string", default="Text" },
 		{ name="font", label="Font", type="file", filters=[ "*.otf,*.ttf,*.fnt;Font file" ], default="" },
+		{ name="fg", label="Foreground", type="color", default={ r=1.0, g=0.0, b=1.0, a=1.0} },
+		{ name="bg", label="Background", type="color", default={ r=0.0, g=0.0, b=0.0, a=1.0} },
 		{ name="font_size", label="Font size", type="float", min=0, max=128, step=1, default=32 },
 		{ name="center", label="Center", type="boolean", default=false },
 		{ name="x", label="X", type="float", min=-0.5, max=0.5, step=0.001, default=0.1, control="P1.x" },
@@ -63,7 +65,16 @@ func update_buffer() -> void:
 		var renderer = await mm_renderer.request(self)
 		while update_again:
 			update_again = false
-			renderer = await renderer.render_text(self, get_parameter("text"), get_parameter("font"), int(calculate_float_param("font_size", 64)), calculate_float_param("x"), calculate_float_param("y"), get_parameter("center"))
+			renderer = await renderer.render_text(
+					self,
+					get_parameter("text"),
+					get_parameter("font"),
+					int(calculate_float_param("font_size", 64)),
+					calculate_float_param("x"),
+					calculate_float_param("y"),
+					get_parameter("fg"),
+					get_parameter("bg"),
+					get_parameter("center"))
 		var image_texture : ImageTexture = ImageTexture.new()
 		renderer.copy_to_texture(image_texture)
 		renderer.release(self)

addons/material_maker/engine/renderer.gd

@@ -16,14 +16,16 @@ func request(object : Object) -> Object:
 	return self
 
 var current_font : String = ""
-func render_text(object : Object, text : String, font_path : String, font_size : int, x : float, y : float, center : bool = false) -> Object:
+func render_text(object : Object, text : String, font_path : String, font_size : int, x : float, y : float, fg : Color, bg : Color, center : bool = false) -> Object:
 	assert(render_owner == object)
 	size = Vector2(2048, 2048)
 	$Font.visible = true
 	$Font.position = Vector2(0, 0)
 	$Font.size = size
 	$Font/Label.text = text
 	$Font/Label.position = Vector2(2048*(0.5+x), 2048*(0.5+y))
+	$Font/Label.modulate = fg
+	$Font.color = bg
 	var font : Font = FontFile.new()
 	if font.load_dynamic_font(font_path) == OK:
 		pass

material_maker/doc/node_simple_text.rst

@@ -21,17 +21,21 @@ Parameters
 
 The text node accepts the following parameters:
 
-* the string to be displayed
+* String to be displayed
 
-* the font (both TTF and OTF formats are supported)
+* Font (both TTF and OTF formats are supported)
 
-* the font size
+* Font size
 
-* whether the text is centered
+* X and Y coordinates of the location of the text in the generated image
 
-* the X and Y coordinates of the location of the text in the generated image
+* Text color
+
+* Background color
+
+* Whether the text is centered
 
 Notes
 +++++
 
-The text node can render any unicode character, including emojis.
+The text node can render any unicode character, including emojis.

material_maker/library/base.json

@@ -115,6 +115,20 @@
 			"parameters": {
 				"font": "",
 				"font_size": 64.0,
+				"fg": {
+					"r": 1.0,
+					"g": 1.0,
+					"b": 1.0,
+					"a": 1.0,
+					"type": "Color"
+				},
+				"bg": {
+					"r": 0.0,
+					"g": 0.0,
+					"b": 0.0,
+					"a": 1.0,
+					"type": "Color"
+				},
 				"text": "Text",
 				"x": -0.4,
 				"y": -0.4