public void start() {
// set up the console handler
console.setHandler(new ConsoleHandler());
// load the map
map = MapLoader.loadMap("map_basic.txt");
// grab some entities
StaticEntity chip = new StaticEntity();
chip.setPosition(new Coord(9, 5));
chip.addTexture(GameContext.getTextureLoader().getTexture("gtest/resources/chipA.png"));
chip.addTexture(GameContext.getTextureLoader().getTexture("gtest/resources/chipB.png"));
entities.add(chip);
// create the player
player = new Player(new Coord(0, 12));
player.setMapContext(map);
entities.add(player);
// set up camera
GameContext.getCamera().setFollowing(player);
// set up openGL
GL11.glEnable(GL11.GL_TEXTURE_2D);
GL11.glDisable(GL11.GL_DEPTH_TEST);
GL11.glDisable(GL11.GL_LIGHTING);
GL11.glEnable(GL11.GL_BLEND);
GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
// game loop
while (!Display.isCloseRequested()) {
Date d = new Date();
long startTime = d.getTime();
draw();
update();
handleInput();
d = new Date();
long endTime = d.getTime();
try {
Thread.sleep(50 - (endTime - startTime));
} catch (Exception e) {
}
if ((endTime - startTime) != 0) {
GameContext.addToLog("fps", "" + 1000 / (endTime - startTime));
}
}
Display.destroy();
}
@Override
public void handle(String message) {
String[] tokens = message.split(" ");
if (tokens[0].equals("load") && tokens.length == 2) {
map = MapLoader.loadMap(tokens[1]);
} else if (tokens[0].equals("scale") && tokens.length == 2) {
scale = Integer.parseInt(tokens[1].trim());
} else if (tokens[0].equals("debug") && tokens.length == 2) {
GameContext.setDebugMode(tokens[1].equals("on"));
} else if (tokens[0].equals("reset") && tokens.length == 1) {
GameContext.getCamera().setPosition(new Coord(0, 0));
GameContext.getCamera().setFollowing(player);
editorMode = false;
scale = 90;
entities.remove(editorTag);
editorTag = null;
} else if (tokens[0].equals("editor") && tokens.length == 1) {
GameContext.getCamera().getPosition().snap();
editorTag = new EditorTagEntity(GameContext.getCamera().getPosition());
entities.add(editorTag);
GameContext.getCamera().setFollowing(editorTag);
editorMode = true;
} else if (tokens[0].equals("save") && tokens.length == 2) {
MapLoader.saveMap(map, tokens[1].trim());
} else if (tokens[0].equals("move") && tokens.length == 2) {
player.move(Integer.parseInt(tokens[1]));
}
}
private void draw() {
// Clear the screen and depth buffer
GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
GL11.glMatrixMode(GL11.GL_MODELVIEW);
GL11.glLoadIdentity();
// set up GameContext.getCamera()
GL11.glPushMatrix();
GL11.glScalef(scale, scale, scale);
GL11.glTranslatef(
-GameContext.getCamera().getPosition().getx(),
-GameContext.getCamera().getPosition().gety(),
0);
GL11.glTranslatef(4f, 3f, 0);
map.draw();
if (editorMode) {
Quad q = new Quad(editorTag.getPosition(), map.getLookupTile(currentEditorTile).getTexture());
GameContext.getPipe().addDrawable(q);
}
for (Entity ae : entities) {
ae.draw();
}
GameContext.getPipe().renderContent();
GL11.glPopMatrix();
// overlay console text
GL11.glPushMatrix();
GL11.glScalef(2f, 2f, 2f);
if (console.isEnabled()) {
gtest.drawing.util.drawString(new Coord(0, 0), "> " + console.getText());
}
if (GameContext.isDebugMode()) {
gtest.drawing.util.drawString(
new Coord(0, 285), "tiles drawn " + GameContext.getFromLog("tilesLastDrawn"));
gtest.drawing.util.drawString(
new Coord(0, 275), "textures bound " + GameContext.getFromLog("textureBinds"));
gtest.drawing.util.drawString(new Coord(0, 265), "FPS " + GameContext.getFromLog("fps"));
}
GL11.glPopMatrix();
Display.update();
// clean up
GameContext.getPipe().clear();
GameContext.addToLog("tilesLastDrawn", "0");
GameContext.addToLog("textureBinds", "0");
}