From b1e09b6dc4d4d5440757dc4b94ce6e7d426e51bd Mon Sep 17 00:00:00 2001
From: knowledgenude <63247726+knowledgenude@users.noreply.github.com>
Date: Sat, 5 Sep 2020 18:05:03 -0300
Subject: [PATCH] Set Friction Node and fix Ray Cast mask

Ray Cast node was not considering masks: https://github.com/armory3d/armory/issues/1780
---
 .../armory/logicnode/CastPhysicsRayNode.hx    |  2 +-
 Sources/armory/logicnode/SetFrictionNode.hx   | 25 +++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 Sources/armory/logicnode/SetFrictionNode.hx

diff --git a/Sources/armory/logicnode/CastPhysicsRayNode.hx b/Sources/armory/logicnode/CastPhysicsRayNode.hx
index b70a0beb..efc1086b 100644
--- a/Sources/armory/logicnode/CastPhysicsRayNode.hx
+++ b/Sources/armory/logicnode/CastPhysicsRayNode.hx
@@ -19,7 +19,7 @@ class CastPhysicsRayNode extends LogicNode {
 
 #if arm_physics
 		var physics = armory.trait.physics.PhysicsWorld.active;
-		var hit = physics.rayCast(vfrom, vto, 1, mask);
+		var hit = physics.rayCast(vfrom, vto, mask);
 		var rb = (hit != null) ? hit.rb : null;
 
 		if (from == 0) { // Object
diff --git a/Sources/armory/logicnode/SetFrictionNode.hx b/Sources/armory/logicnode/SetFrictionNode.hx
new file mode 100644
index 00000000..9101014f
--- /dev/null
+++ b/Sources/armory/logicnode/SetFrictionNode.hx
@@ -0,0 +1,25 @@
+package armory.logicnode;
+
+import iron.object.Object;
+import armory.trait.physics.RigidBody;
+
+class SetFrictionNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function run(from: Int) {
+		var object: Object = inputs[1].get();
+		if (object == null) return;
+
+		var friction: Float = inputs[2].get();
+
+		#if arm_physics
+		var rigidBody = object.getTrait(RigidBody);
+		if (rigidBody != null) rigidBody.setFriction(friction);
+		#end
+
+		runOutput(0);
+	}
+}