Added adaptative port types to reroute node

addons/material_maker/engine/gen_reroute.gd

@@ -2,17 +2,22 @@ tool
 extends MMGenBase
 class_name MMGenReroute
 
+var port_type : String = "any"
+
 func get_type() -> String:
 	return "reroute"
 
+func set_port_type(t : String) -> void:
+	port_type = t
+
 func get_type_name() -> String:
 	return "Reroute"
 
 func get_input_defs() -> Array:
-	return [ { name="in", type="rgba" } ]
+	return [ { name="in", type=port_type } ]
 
 func get_output_defs() -> Array:
-	return [ { type="rgba" } ]
+	return [ { type=port_type } ]
 
 func get_parameter_defs() -> Array:
 	return []

material_maker/nodes/reroute/reroute.gd

@@ -1,8 +1,21 @@
 extends MMGraphNodeMinimal
 
-func _on_Area2D_mouse_entered() -> void:
-	print("mouse entered reroute")
-
-
-func _on_Area2D_mouse_exited() -> void:
-	print("mouse exited reroute")
+func on_connections_changed():
+	var graph_edit = get_parent()
+	var color : Color = Color(1.0, 1.0, 1.0)
+	var type : int = 42
+	var port_type : String = "any"
+	for c in graph_edit.get_connection_list():
+		if c.to == name:
+			var node : GraphNode = graph_edit.get_node(c.from)
+			color = node.get_slot_color_right(c.from_port)
+			type = node.get_slot_type_right(c.from_port)
+			port_type = node.generator.get_output_defs()[c.from_port].type
+			break
+		if c.from == name:
+			var node : GraphNode = graph_edit.get_node(c.to)
+			color = node.get_slot_color_left(c.to_port)
+			type = node.get_slot_type_left(c.to_port)
+			port_type = node.generator.get_input_defs()[c.from_port].type
+	set_slot(0, true, type, color, true, type, color)
+	generator.set_port_type(port_type)

material_maker/nodes/reroute/reroute.tscn

@@ -47,10 +47,10 @@ rect_min_size = Vector2( 24, 24 )
 theme = SubResource( 3 )
 custom_constants/port_offset = 0
 slot/0/left_enabled = true
-slot/0/left_type = 0
+slot/0/left_type = 42
 slot/0/left_color = Color( 1, 1, 1, 1 )
 slot/0/right_enabled = true
-slot/0/right_type = 0
+slot/0/right_type = 42
 slot/0/right_color = Color( 1, 1, 1, 1 )
 script = ExtResource( 1 )
 __meta__ = {

material_maker/panels/graph_edit/graph_edit.gd

@@ -163,11 +163,19 @@ func connect_node(from, from_slot, to, to_slot):
 			connected = true
 	if connected:
 		send_changed_signal()
+		for n in [ from_node, to_node ]:
+			if n.has_method("on_connections_changed"):
+				n.on_connections_changed()
 
 func disconnect_node(from, from_slot, to, to_slot) -> void:
-	if generator.disconnect_children(get_node(from).generator, from_slot, get_node(to).generator, to_slot):
+	var from_node : MMGraphNodeMinimal = get_node(from)
+	var to_node : MMGraphNodeMinimal = get_node(to)
+	if generator.disconnect_children(from_node.generator, from_slot, to_node.generator, to_slot):
 		.disconnect_node(from, from_slot, to, to_slot)
 		send_changed_signal()
+		for n in [ from_node, to_node ]:
+			if n.has_method("on_connections_changed"):
+				n.on_connections_changed()
 
 func on_connections_changed(removed_connections : Array, added_connections : Array) -> void:
 	for c in removed_connections: