Added set checkbox and OnCanvasElement Node

Sources/armory/logicnode/CanvasSetCheckBoxNode.hx

@@ -0,0 +1,42 @@
+package armory.logicnode;
+
+import iron.Scene;
+import armory.trait.internal.CanvasScript;
+
+class CanvasSetCheckBoxNode extends LogicNode {
+
+	var canvas: CanvasScript;
+	var element: String;
+	var value: Bool;
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+#if arm_ui
+	function update() {
+		if (!canvas.ready) return;
+
+		// This Try/Catch hacks around an issue where the handles are
+		// not created yet, even though canvas.ready is true.
+		try {
+			canvas.getHandle(element).selected = value;
+			tree.removeUpdate(update);
+		}
+		catch (e: Dynamic) {}
+
+		runOutput(0);
+	}
+
+	override function run(from: Int) {
+		element = inputs[1].get();
+		value = inputs[2].get();
+		canvas = Scene.active.getTrait(CanvasScript);
+		if (canvas == null) canvas = Scene.active.camera.getTrait(CanvasScript);
+
+		// Ensure canvas is ready
+		tree.notifyOnUpdate(update);
+		update();
+	}
+#end
+}

Sources/armory/logicnode/OnCanvasElementNode.hx

@@ -0,0 +1,64 @@
+package armory.logicnode;
+
+import iron.Scene;
+import armory.trait.internal.CanvasScript;
+
+class OnCanvasElementNode extends LogicNode {
+
+	var canvas: CanvasScript;
+	var element: String;
+	
+	public var property0: String;
+	public var property1: String;
+
+	public function new(tree: LogicTree) {
+		super(tree);
+
+		// Ensure canvas is ready
+		tree.notifyOnUpdate(update);
+	}
+
+#if arm_ui
+	function update() {
+
+		element = inputs[0].get();		
+
+		if(!Scene.active.ready) return;
+		canvas = Scene.active.getTrait(CanvasScript);
+		if (canvas == null) canvas = Scene.active.camera.getTrait(CanvasScript);
+		if(canvas == null) return;
+		if (!canvas.ready) return;
+		if(canvas.getElement(element) == null) return;
+
+		var mouse = iron.system.Input.getMouse();
+		var b = false;
+		switch (property0) {
+		case "Down":
+			b = mouse.down(property1);
+		case "Started":
+			b = mouse.started(property1);
+		case "Released":
+			b = mouse.released(property1);
+		}
+		if (b) 
+		{
+			
+			var x1 = canvas.getElement(element).x;
+			var y1 = canvas.getElement(element).y;
+			var x2 = x1 + canvas.getElement(element).width;
+			var y2 = y1 + canvas.getElement(element).height;
+
+			var mouseX = mouse.x;
+			var mouseY = mouse.y;
+
+			if((mouseX >= x1) && (mouseX <= x2))
+			{
+				if((mouseY >= y1) && (mouseY <= y2))
+				{
+					runOutput(0);
+				}
+			}
+		}
+	}
+#end
+}

blender/arm/logicnode/canvas_set_checkbox.py

@@ -0,0 +1,18 @@
+import bpy
+from bpy.props import *
+from bpy.types import Node, NodeSocket
+from arm.logicnode.arm_nodes import *
+
+class CanvasSetCheckBoxNode(Node, ArmLogicTreeNode):
+    '''Set canvas check box'''
+    bl_idname = 'LNCanvasSetCheckBoxNode'
+    bl_label = 'Canvas Set Check Box'
+    bl_icon = 'QUESTION'
+
+    def init(self, context):
+        self.inputs.new('ArmNodeSocketAction', 'In')
+        self.inputs.new('NodeSocketString', 'Element')
+        self.inputs.new('NodeSocketBool', 'Value')
+        self.outputs.new('ArmNodeSocketAction', 'Out')
+
+add_node(CanvasSetCheckBoxNode, category='Canvas')

blender/arm/logicnode/input_on_canvas_element.py

@@ -0,0 +1,30 @@
+import bpy
+from bpy.props import *
+from bpy.types import Node, NodeSocket
+from arm.logicnode.arm_nodes import *
+
+class OnCanvasElementNode(Node, ArmLogicTreeNode):
+    '''On canvas element node'''
+    bl_idname = 'LNOnCanvasElementNode'
+    bl_label = 'On Canvas Element'
+    bl_icon = 'CURVE_PATH'
+    property0: EnumProperty(
+        items = [('Down', 'Down', 'Down'),
+                 ('Started', 'Started', 'Started'),
+                 ('Released', 'Released', 'Released')],
+        name='', default='Down')
+    property1: EnumProperty(
+        items = [('left', 'left', 'left'),
+                 ('right', 'right', 'right'),
+                 ('middle', 'middle', 'middle')],
+        name='Mouse button', default='left')
+    
+    def init(self, context):
+        self.inputs.new('NodeSocketString','Element')
+        self.outputs.new('ArmNodeSocketAction', 'Out')
+
+    def draw_buttons(self, context, layout):
+        layout.prop(self, 'property0')
+        layout.prop(self, 'property1')
+
+add_node(OnCanvasElementNode, category='Input')