Updated and testing Box

assets/scripts/airplane.toy

@@ -1,26 +1,11 @@
 import node;
 
 //constants
-var SPEED: int const = 5;
-
-//variables
-var parent: opaque = null; //cache the parent for quick access
-var posX: int = 50;
-var posY: int = 50;
+var SPEED: int const = 10;
 var WIDTH: int const = 143;
 var HEIGHT: int const = 75;
 
-var xspeed: int = 0;
-var yspeed: int = 0;
 
-//accessors - variables are private, functions are public
-fn getX(node: opaque) {
-	return posX;
-}
-
-fn getY(node: opaque) {
-	return posY;
-}
 
 //lifecycle functions
 fn onLoad(node: opaque) {
@@ -30,15 +15,11 @@ fn onLoad(node: opaque) {
 fn onInit(node: opaque) {
 	print "onInit() called";
 
-	parent = node.getParentNode();
 	node.loadNodeTexture("sprites:/little_plane.png");
 }
 
 fn onStep(node: opaque) {
-//	print "onStep() called";
-
-	posX += xspeed;
-	posY += yspeed;
+	//TODO: move
 }
 
 fn onFree(node: opaque) {
@@ -49,59 +30,61 @@ fn onFree(node: opaque) {
 
 fn onDraw(node: opaque) {
 //	print "onDraw() called";
+	var parent: opaque = node.getParentNode();
 
 	var px = 0;
 	var py = 0;
 
+	//TODO: get world position
 	if (parent != null) {
-		px = parent.callNodeFn("getX");
-		py = parent.callNodeFn("getY");
+		px = parent.getNodePositionX();
+		py = parent.getNodePositionY();
 	}
 
-	node.drawNode(posX + px, posY + py, WIDTH, HEIGHT);
+	node.drawNode(node.getNodePositionX() + px, node.getNodePositionY() + py, WIDTH, HEIGHT);
 }
 
 //event functions
 fn onKeyDown(node: opaque, event: string) {
 	if (event == "character_up") {
-		yspeed -= SPEED;
+		node.setNodeMotionY(-SPEED);
 		return;
 	}
 
 	if (event == "character_down") {
-		yspeed += SPEED;
+		node.setNodeMotionY(SPEED);
 		return;
 	}
 
 	if (event == "character_left") {
-		xspeed -= SPEED;
+		node.setNodeMotionX(-SPEED);
 		return;
 	}
 
 	if (event == "character_right") {
-		xspeed += SPEED;
+		node.setNodeMotionX(SPEED);
 		return;
 	}
 }
 
 fn onKeyUp(node: opaque, event: string) {
-	if (event == "character_up" && yspeed < 0) {
-		yspeed = 0;
+	if (event == "character_up" && node.getNodeMotionY() < 0) {
+		node.setNodeMotionY(0);
 		return;
 	}
 
-	if (event == "character_down" && yspeed > 0) {
-		yspeed = 0;
+	if (event == "character_down" && node.getNodeMotionY() > 0) {
+		node.setNodeMotionY(0);
 		return;
 	}
 
-	if (event == "character_left" && xspeed < 0) {
-		xspeed = 0;
+	if (event == "character_left" && node.getNodeMotionX() < 0) {
+		node.setNodeMotionX(0);
 		return;
 	}
 
-	if (event == "character_right" && xspeed > 0) {
-		xspeed = 0;
+	if (event == "character_right" && node.getNodeMotionX() > 0) {
+		node.setNodeMotionX(0);
 		return;
 	}
 }
@@ -114,8 +97,8 @@ fn onMouseButtonDown(node: opaque, x: int, y: int, button: string) {
 	// print "entity.toy:onMouseButtonDown(" + string x + ", " + string y + ", " + button + ")";
 
 	//jump to pos
-	posX = x - WIDTH / 2;
-	posY = y - HEIGHT / 2;
+	node.setNodePositionX(x - WIDTH / 2);
+	node.setNodePositionY(y - HEIGHT / 2);
 }
 
 fn onMouseButtonUp(node: opaque, x: int, y: int, button: string) {

assets/scripts/init.toy

@@ -32,10 +32,10 @@
 
 
 	//this function must always be called, or the engine won't run
-	initWindow("Skyland", 32*16, 32*16 + 32, false); //TODO: custom FPS setting
+	initWindow("Airport", 800, 600, false); //TODO: custom FPS setting
 
 	//kick off the logic of the scene graph
-	loadRootNode("scripts:/gameplay/scene.toy");
+	loadRootNode("scripts:/airplane.toy");
 }
 
 //Globals go here

assets/scripts/sorting_test.toy

@@ -1,34 +0,0 @@
-
-import node;
-
-//generate a number of child nodes
-fn onInit(node: opaque) {
-	node.loadChild("scripts:/empty.toy", 3);
-	node.loadChild("scripts:/empty.toy", 2);
-	node.loadChild("scripts:/empty.toy", 1);
-	node.loadChild("scripts:/empty.toy", 4);
-	node.loadChild("scripts:/empty.toy", 5);
-
-	node.freeChildNode(3);
-}
-
-fn onStep(node) {
-	node.sortChildrenNode(lessThan);
-}
-
-fn lessThan(lhs, rhs) {
-	var a = lhs.callNodeFn("getValue");
-	var b = rhs.callNodeFn("getValue");
-
-	return a < b;
-}
-
-//utils - polyfills
-fn loadChild(parent: opaque, fname: string, value) {
-	var child: opaque = loadNode(fname);
-
-	child.callNodeFn("setValue", value);
-
-	parent.pushNode(child);
-	return child;
-}