//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_SCREEN_W: int const = 800;
var CAMERA_SCREEN_H: int const = 600;

var CAMERA_SCALE_X: float const = 2.0;
var CAMERA_SCALE_Y: float const = 2.0;

//this is a very odd pattern...
var globalCameraX: int = 0;
var globalCameraY: int = 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;


	//input settings, mapping SDL2's virtual keys to event names
	mapInputEventToKeyDown("character_up",    "w"); //event, keysym
	mapInputEventToKeyDown("character_left",  "a"); //event, keysym
	mapInputEventToKeyDown("character_down",  "s"); //event, keysym
	mapInputEventToKeyDown("character_right", "d"); //event, keysym

	mapInputEventToKeyUp("character_up",    "w"); //event, keysym
	mapInputEventToKeyUp("character_left",  "a"); //event, keysym
	mapInputEventToKeyUp("character_down",  "s"); //event, keysym
	mapInputEventToKeyUp("character_right", "d"); //event, keysym

	mapInputEventToKeyDown("character_up",    "up"); //event, keysym
	mapInputEventToKeyDown("character_left",  "left"); //event, keysym
	mapInputEventToKeyDown("character_down",  "down"); //event, keysym
	mapInputEventToKeyDown("character_right", "right"); //event, keysym

	mapInputEventToKeyUp("character_up",    "up"); //event, keysym
	mapInputEventToKeyUp("character_left",  "left"); //event, keysym
	mapInputEventToKeyUp("character_down",  "down"); //event, keysym
	mapInputEventToKeyUp("character_right", "right"); //event, keysym

	mapInputEventToKeyDown("character_attack", "space"); //event, keysym

	//TODO: escape to kill the game


	//this function must always be called, or the engine won't run
	initWindow("Skylands", CAMERA_SCREEN_W, CAMERA_SCREEN_H, false); //TODO: custom FPS setting

	//kick off the logic of the scene graph
	loadRootNode("scripts:/gameplay/scene.toy");
}