Added node scaling, and a few utility functions

assets/scripts/init.toy

@@ -1,6 +1,19 @@
+//Globals go here
+var TILE_PIXEL_WIDTH: int const = 16;
+var TILE_PIXEL_HEIGHT: int const = 16;
+
+var MAP_GRID_WIDTH: int const = 16;
+var MAP_GRID_HEIGHT: int const = 16;
+
+var CAMERA_SCALE_X: float const = 2.0;
+var CAMERA_SCALE_Y: float const = 2.0;
+
+
+
 //A quirk of the setup is that anything defined in the root of `init.toy` becomes a global object
 //To resolve that, the configuration is inside a block scope
 {
+	import standard;
 	import engine;
 	import input;
 
@@ -32,11 +45,13 @@
 
 
 	//this function must always be called, or the engine won't run
-	initWindow("Airport", 800, 600, false); //TODO: custom FPS setting
+	initWindow(
+		"Airport",
+		floor(TILE_PIXEL_WIDTH * MAP_GRID_WIDTH * CAMERA_SCALE_X),
+		floor(TILE_PIXEL_HEIGHT * MAP_GRID_HEIGHT * CAMERA_SCALE_Y) + 32, //32 is UI space
+		false);
+		//TODO: custom FPS setting
 
 	//kick off the logic of the scene graph
-	loadRootNode("scripts:/airplane.toy");
+	loadRootNode("scripts:/gameplay/scene.toy");
 }
-
-//Globals go here
-