Nodes visually connect and send signals

Scripts/GL_Node.gd

@@ -29,9 +29,9 @@ func _update_visuals():
 		if child.name != "Title":
 			child.queue_free()
 	for key in rows:
-		if rows[key].get("type","default") == "default":
 		var nodeRow = load("res://Scenes/Nodes/Node Row.tscn").instantiate()
 		holder.add_child(nodeRow)
+		nodeRow.name = str(key)
 		(nodeRow.get_node("Label") as Label).text = str(key)
 		var input = nodeRow.get_node("Input") as GL_Node_Point
 		var output = nodeRow.get_node("Output") as GL_Node_Point
@@ -42,6 +42,14 @@ func _update_visuals():
 		_set_inout_type(nodeRow.get_node("Input") as Button,rows[key]["input"])
 		_set_inout_type(nodeRow.get_node("Output") as Button,rows[key]["output"])
 
+func give_input_point_pos(name:String) -> Vector2:
+	var holder = get_node("Holder").get_node(name)
+	if holder == null:
+		return global_position
+	else:
+		holder = holder.get_node("Input") as GL_Node_Point
+		return holder.global_position + Vector2(holder.size.x/2,holder.size.y/2)
+
 func _set_inout_type(label:Button, value):
 	match typeof(value):
 		TYPE_FLOAT:
@@ -67,7 +75,7 @@ func _recieve_input(inputName:String,value):
 	if rows.has(inputName):
 		rows[inputName]["input"] = value
 	
-func _send_input(output_name: String, value):
+func _send_input(output_name: String):
 	if not rows.has(output_name):
 		return
 
@@ -76,7 +84,7 @@ func _send_input(output_name: String, value):
 		var target = conn.get("target", null)
 		var input_name = conn.get("input_name", null)
 		if target and input_name:
-			target._recieve_input(input_name, value)
+			target._recieve_input(input_name, rows[output_name]["output"])
 
 func _create_connection(target:GL_Node,input_name:String,output_name:String):
 	if not rows.has(output_name):

Scripts/GL_Node_Point.gd

@@ -7,13 +7,35 @@ var dragging:bool
 var previewLine:Line2D = null
 var mouseInside:bool
 var lastToDrag:bool
+var allLines: Array
 
 func _process(delta):
 	if dragging:
 		if previewLine == null:
-			previewLine = Line2D.new()
+			previewLine = _create_line()
+		previewLine.points[1] = get_viewport().get_mouse_position() - previewLine.global_position
+		
+	var connections = mainNode.rows[valueName].get("connections",[])
+	if connections != []:
+		var iter = 0
+		for child:Line2D in allLines:
+			var output = mainNode.rows[valueName]["output"]
+			match typeof(output):
+				TYPE_FLOAT:
+					child.default_color = Color(0.254902 * output, 0.411765 * output, 0.882353 * output, 1) 
+				TYPE_BOOL:
+					if output:
+						child.default_color = Color.ORANGE
+					else:
+						child.default_color = Color.BLACK
+				TYPE_COLOR:
+					child.default_color = output
+			child.points[1] = (connections[iter]["target"] as GL_Node).give_input_point_pos(connections[iter]["input_name"]) - child.global_position
+			iter += 1
+
+func _create_line() -> Line2D:
+	var previewLine = Line2D.new()
 	previewLine.position = Vector2.ZERO
-			add_child(previewLine)
 	previewLine.width = 5
 	previewLine.default_color = Color.WHITE
 	previewLine.add_point(Vector2.ZERO)
@@ -21,8 +43,15 @@ func _process(delta):
 	previewLine.points[0] = Vector2(size.x / 2, size.y / 2)
 	previewLine.begin_cap_mode = Line2D.LINE_CAP_ROUND
 	previewLine.end_cap_mode = Line2D.LINE_CAP_ROUND
-		previewLine.points[1] = get_viewport().get_mouse_position() - previewLine.global_position
+	add_child(previewLine)
+	return previewLine
 
+func update_lines():
+	for child in allLines:
+		child.queue_free()
+	allLines = []
+	for child in mainNode.rows[valueName].get("connections",[]):
+		allLines.append(_create_line())
 
 func _input(event):
 	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT:
@@ -46,7 +75,6 @@ func _finish_drag():
 		previewLine.queue_free()
 		dragging = false
 	elif mouseInside:
-		print("YESSS")
 		for node in get_tree().get_nodes_in_group("Outputs"):
 			if node is GL_Node_Point:
 				node._node_connect(mainNode,valueName)
@@ -55,3 +83,4 @@ func _node_connect(node:GL_Node,inputValue:String):
 	if not lastToDrag:
 		return
 	mainNode._create_connection(node,inputValue,valueName)
+	update_lines()

Scripts/GL_Sine.gd

@@ -3,10 +3,10 @@ extends GL_Node
 func _ready():
 	_set_title("Sine")
 	_create_row("Output",null,0.0)
-	_create_row("Length",1.0,null)
+	_create_row("Length",0.01,null)
 	pass 
 
 func _process(delta):
 	super._process(delta)
 	rows["Output"]["output"] = sin(Time.get_ticks_msec() * rows["Length"].get("input",1))
-	pass
+	_send_input("Output")