Color parameters and RGBA generic outputs

Also added default value to float, boolean and enum parameters

addons/material_maker/nodes/node_generic.gd

@@ -80,6 +80,8 @@ func update_node(data):
 					control.selected = 0 if !p.has("default") else p.default
 			elif p.type == "boolean":
 				control = CheckBox.new()
+			elif p.type == "color":
+				control = ColorPickerButton.new()
 			if control != null:
 				var label = p.name
 				control.name = label
@@ -108,6 +110,9 @@ func update_node(data):
 				if output.has("rgb"):
 					enable_right = true
 					color_right = Color(0.5, 0.5, 1.0)
+				elif output.has("rgba"):
+					enable_right = true
+					color_right = Color(0.0, 0.5, 0.0, 0.5)
 				elif output.has("f"):
 					enable_right = true
 			set_slot(i, false, 0, color_right, enable_right, 0, color_right)
@@ -132,6 +137,8 @@ func subst(string, uv = ""):
 				value_string = "%.9f" % pow(2, value+p.first)
 			elif p.type == "enum":
 				value_string = p.values[value].value
+			elif p.type == "color":
+				value_string = "vec4(%.9f, %.9f, %.9f, %.9f)" % [ value.r, value.g, value.b, value.a ]
 			if value_string != null:
 				string = string.replace("$(%s)" % p.name, value_string)
 	return string
@@ -147,10 +154,14 @@ func _get_shader_code(uv, slot = 0):
 		if variant_index == -1:
 			variant_index = generated_variants.size()
 			generated_variants.append(variant_string)
+			if output.has("rgba"):
+				rv.code += "vec4 %s_%d_%d_rgba = %s;\n" % [ name, slot, variant_index, subst(output.rgba, uv) ]
 			if output.has("rgb"):
 				rv.code += "vec3 %s_%d_%d_rgb = %s;\n" % [ name, slot, variant_index, subst(output.rgb, uv) ]
 			if output.has("f"):
 				rv.code += "float %s_%d_%d_f = %s;\n" % [ name, slot, variant_index, subst(output.f, uv) ]
+		if output.has("rgba"):
+			rv.rgba = "%s_%d_%d_rgba" % [ name, slot, variant_index ]
 		if output.has("rgb"):
 			rv.rgb = "%s_%d_%d_rgb" % [ name, slot, variant_index ]
 		if output.has("f"):

addons/material_maker/widgets/node_editor/output.gd

@@ -7,16 +7,21 @@ func _ready():
 func set_model_data(data):
 	if data.has("rgb"):
 		$Type.selected = 1
-		$Default.text = data.rgb
+		$Value.text = data.rgb
+	elif data.has("rgba"):
+		$Type.selected = 2
+		$Value.text = data.rgba
 	elif data.has("f"):
 		$Type.selected = 0
-		$Default.text = data.f
+		$Value.text = data.f
 
 func get_model_data():
 	if $Type.selected == 1:
-		return { rgb=$Default.text }
+		return { rgb=$Value.text }
+	elif $Type.selected == 2:
+		return { rgba=$Value.text }
 	else:
-		return { f=$Default.text }
+		return { f=$Value.text }
 
 func _on_Delete_pressed():
 	queue_free()

addons/material_maker/widgets/node_editor/output.tscn

@@ -3,7 +3,7 @@
 [ext_resource path="res://addons/material_maker/widgets/node_editor/output.gd" type="Script" id=1]
 [ext_resource path="res://addons/material_maker/icons/minus.png" type="Texture" id=2]
 
-[node name="Output" type="HBoxContainer"]
+[node name="Output" type="HBoxContainer" index="0"]
 
 anchor_left = 0.0
 anchor_top = 0.0
@@ -70,11 +70,11 @@ group = null
 text = "GreyScale"
 flat = false
 align = 0
-items = [ "GreyScale", null, false, 0, null, "Color", null, false, 1, null ]
+items = [ "GreyScale", null, false, 0, null, "Color", null, false, 1, null, "RGBA", null, false, -1, null ]
 selected = 0
 _sections_unfolded = [ "Focus", "Hint", "Rect" ]
 
-[node name="Default" type="LineEdit" parent="." index="2"]
+[node name="Value" type="LineEdit" parent="." index="2"]
 
 anchor_left = 0.0
 anchor_top = 0.0

addons/material_maker/widgets/node_editor/parameter.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=7 format=2]
+[gd_scene load_steps=8 format=2]
 
 [ext_resource path="res://addons/material_maker/widgets/node_editor/parameter.gd" type="Script" id=1]
 [ext_resource path="res://addons/material_maker/icons/minus.png" type="Texture" id=2]
@@ -6,6 +6,7 @@
 [ext_resource path="res://addons/material_maker/widgets/node_editor/parameter_size.tscn" type="PackedScene" id=4]
 [ext_resource path="res://addons/material_maker/widgets/node_editor/parameter_enum.tscn" type="PackedScene" id=5]
 [ext_resource path="res://addons/material_maker/widgets/node_editor/parameter_boolean.tscn" type="PackedScene" id=6]
+[ext_resource path="res://addons/material_maker/widgets/node_editor/parameter_color.tscn" type="PackedScene" id=7]
 
 [node name="Parameter" type="HBoxContainer" index="0"]
 
@@ -106,7 +107,7 @@ anchor_top = 0.0
 anchor_right = 0.0
 anchor_bottom = 0.0
 margin_left = 180.0
-margin_right = 250.0
+margin_right = 247.0
 margin_bottom = 24.0
 rect_pivot_offset = Vector2( 0, 0 )
 rect_clip_content = false
@@ -120,10 +121,10 @@ action_mode = 0
 enabled_focus_mode = 2
 shortcut = null
 group = null
-text = "Float"
+text = "float"
 flat = false
 align = 0
-items = [  ]
+items = [ "float", null, false, -1, null, "size", null, false, -1, null, "enum", null, false, -1, null, "boolean", null, false, -1, null ]
 selected = 0
 
 [node name="Types" type="HBoxContainer" parent="." index="4"]
@@ -132,8 +133,8 @@ anchor_left = 0.0
 anchor_top = 0.0
 anchor_right = 0.0
 anchor_bottom = 0.0
-margin_left = 254.0
+margin_left = 251.0
-margin_right = 254.0
+margin_right = 251.0
 margin_bottom = 24.0
 rect_pivot_offset = Vector2( 0, 0 )
 rect_clip_content = false
@@ -164,6 +165,12 @@ margin_right = 839.0
 margin_left = 843.0
 margin_right = 917.0
 
+[node name="color" parent="Types" index="4" instance=ExtResource( 7 )]
+
+visible = false
+margin_left = 551.0
+margin_right = 563.0
+
 [connection signal="pressed" from="Delete" to="." method="_on_Delete_pressed"]
 
 [connection signal="item_selected" from="Type" to="." method="_on_Type_item_selected"]

addons/material_maker/widgets/node_editor/parameter_boolean.gd

@@ -6,7 +6,9 @@ func _ready():
 
 func get_model_data():
 	var data = {}
+	data.default = $Default.pressed
 	return data
 
 func set_model_data(data):
-	pass
+	if data.has("default"):
+		$Default.pressed = data.default

addons/material_maker/widgets/node_editor/parameter_boolean.tscn

@@ -4,7 +4,6 @@
 
 [node name="boolean" type="HBoxContainer"]
 
-editor/display_folded = true
 visible = false
 anchor_left = 0.0
 anchor_top = 0.0

addons/material_maker/widgets/node_editor/parameter_color.gd

@@ -0,0 +1,15 @@
+tool
+extends HBoxContainer
+
+func _ready():
+	pass
+
+func get_model_data():
+	var data = {}
+	var default = $Default.color
+	data.default = { r=default.r, g=default.g, b=default.b, a=default.a}
+	return data
+
+func set_model_data(data):
+	if data.has("default"):
+		$Default.color = Color(data.default.r, data.default.g, data.default.b, data.default.a)

addons/material_maker/widgets/node_editor/parameter_color.tscn

@@ -0,0 +1,48 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://addons/material_maker/widgets/node_editor/parameter_color.gd" type="Script" id=1]
+
+[node name="color" type="HBoxContainer" index="0"]
+
+anchor_left = 0.0
+anchor_top = 0.0
+anchor_right = 0.0
+anchor_bottom = 0.0
+margin_right = 74.0
+margin_bottom = 24.0
+rect_pivot_offset = Vector2( 0, 0 )
+rect_clip_content = false
+mouse_filter = 1
+mouse_default_cursor_shape = 0
+size_flags_horizontal = 1
+size_flags_vertical = 1
+alignment = 0
+script = ExtResource( 1 )
+
+[node name="Default" type="ColorPickerButton" parent="." index="0"]
+
+anchor_left = 0.0
+anchor_top = 0.0
+anchor_right = 0.0
+anchor_bottom = 0.0
+margin_right = 100.0
+margin_bottom = 24.0
+rect_min_size = Vector2( 100, 0 )
+rect_pivot_offset = Vector2( 0, 0 )
+rect_clip_content = false
+focus_mode = 2
+mouse_filter = 0
+mouse_default_cursor_shape = 0
+size_flags_horizontal = 1
+size_flags_vertical = 1
+toggle_mode = false
+enabled_focus_mode = 2
+shortcut = null
+group = null
+flat = false
+align = 1
+color = Color( 1, 1, 1, 1 )
+edit_alpha = true
+_sections_unfolded = [ "Rect" ]
+
+

addons/material_maker/widgets/node_editor/parameter_enum.gd

@@ -16,10 +16,12 @@ func _ready():
 func get_model_data():
 	var data = {}
 	data.values = enum_values
+	data.default = enum_current
 	return data
 
 func set_model_data(data):
 	enum_values = data.values.duplicate()
+	enum_current = data.default
 	update_enum_list()
 
 func update_enum_list():

addons/material_maker/widgets/node_editor/parameter_float.gd

@@ -9,6 +9,7 @@ func get_model_data():
 	data.min = $Min.value
 	data.max = $Max.value
 	data.step = $Step.value
+	data.default = $Default.value
 	if $SpinBox.pressed:
 		data.widget = "spinbox"
 	return data
@@ -20,4 +21,6 @@ func set_model_data(data):
 		$Max.value = data.max
 	if data.has("step"):
 		$Step.value = data.step
+	if data.has("default"):
+		$Default.value = data.default
 	$SpinBox.pressed = ( data.has("widget") && data.widget == "spinbox" )