public void run() {
adjustToScreenSize =
(float)
Math.min(
jframe.getWidth(),
jframe.getHeight()); // used here, since you can change the screen-Size
Matrix4f newTranslation = new Matrix4f();
newTranslation.setIdentity();
Matrix4f oldcTranslation = new Matrix4f();
oldcTranslation = camera.getCameraMatrix();
// world z-Axis-turn
if (mouseWorldTurn != null) {
newTranslation.mul(mouseWorldTurn);
mouseWorldTurn.setIdentity();
}
// camera x-Axis-turn
if (mouseTurn != null) {
newTranslation.mul(mouseTurn);
mouseTurn.setIdentity();
}
// camera movement
if (keyMove != null) {
newTranslation.mul(keyMove);
keyMove.setIdentity();
}
newTranslation.mul(oldcTranslation);
camera.setCameraMatrix(newTranslation);
// something still appears to be wrong while turning
// Trigger redrawing of the render window
renderPanel.getCanvas().repaint();
}
/**
* The main function opens a 3D rendering window, constructs a simple 3D scene, and starts a timer
* task to generate an animation.
*
* @throws IOException
*/
public static void main(String[] args) throws IOException {
sceneManager = new SimpleSceneManager();
Landscape landscape = new Landscape(7, 50, 20, 10, 5);
// Set up the vertex data and integrate
VertexData vLandscape = landscape.getVertexData();
sLandscape = new Shape(vLandscape);
sceneManager.addShape(sLandscape);
// adjust the camera
camera = sceneManager.getCamera();
Vector3f centerOfProjection = new Vector3f(0, 0, 40);
Vector3f lookAtPoint = new Vector3f(0, 0, 0);
Vector3f upVector = new Vector3f(0, 1, 0);
camera.setCameraMatrix(centerOfProjection, lookAtPoint, upVector);
// adjust the frustum
Frustum frustum = sceneManager.getFrustum();
float nearPlane = 1;
float farPlane = 100;
float aspectRatio = 1;
float vFieldOfView = 60;
frustum.setFrustum(nearPlane, farPlane, aspectRatio, vFieldOfView);
// Make a render panel. The init function of the renderPanel
// (see above) will be called back for initialization.
renderPanel = new SimpleRenderPanel();
// Make the main window of this application and add the renderer to it
// JFrame
jframe = new JFrame("simple");
jframe.setSize(750, 750);
jframe.setLocationRelativeTo(null); // center of screen
jframe.getContentPane().add(renderPanel.getCanvas()); // put the canvas into a JFrame window
// Add a mouse listener
SimpleMouseListener mouse = new SimpleMouseListener();
renderPanel.getCanvas().addMouseListener(mouse); // change proposed in forum
renderPanel.getCanvas().addMouseMotionListener(mouse);
renderPanel.getCanvas().addKeyListener(new MyKeyListener());
jframe.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jframe.setVisible(true); // show window
}
public void step() {
Camera cam = cameras.get(0);
cam.activate();
cam.setColor(Color.black);
tree.display(50, 90, cam, spread, levelHeight);
// -------------------------------------------------
cam = cameras.get(1);
cam.activate();
if (state.equals("add")) {
cam.setColor(Color.black);
cam.drawText(">>> " + stringToAdd, 5, 2);
}
}
public void keyPressed(KeyEvent e) {
int code = e.getKeyCode();
Camera cam = cameras.get(0);
if (state.equals("regular")) {
if (code == KeyEvent.VK_L) {
cam.shiftRegion(0.25, 0);
} else if (code == KeyEvent.VK_R) {
cam.shiftRegion(-0.25, 0);
} else if (code == KeyEvent.VK_U) {
cam.shiftRegion(0, -0.25);
} else if (code == KeyEvent.VK_D) {
cam.shiftRegion(0, 0.25);
} else if (code == KeyEvent.VK_S) {
cam.scaleRegion(1.1, 1.1);
} else if (code == KeyEvent.VK_B) {
cam.scaleRegion(1 / 1.1, 1 / 1.1);
} else if (code == KeyEvent.VK_W) {
spread *= 1.1;
} else if (code == KeyEvent.VK_N) {
spread /= 1.1;
} else if (code == KeyEvent.VK_H) {
cam.setRegion(0, 100, 0, 100);
}
} // regular state
else if (state.equals("add")) {
if (code == KeyEvent.VK_ENTER) {
state = "regular";
if (!stringToAdd.equals("")) tree.add(stringToAdd);
} else if (code == KeyEvent.VK_DELETE || code == KeyEvent.VK_BACK_SPACE) {
if (stringToAdd.length() > 0)
stringToAdd = stringToAdd.substring(0, stringToAdd.length() - 1);
}
} // add state
}
public static void loadLevel(File levelFile) {
// clean up old loads:
loadedLevel.clean();
if (levelFile != null) {
GameObject[] go = new GameObject[0];
try {
loadedLevel = new Level(levelFile.getPath());
camera = loadedLevel.getCamera();
go = loadedLevel.getGameObjects();
} catch (Exception e) {
System.out.println(e);
}
// Reset numberOf ...
numberOfBoxes = 0;
numberOfSprites = 0;
numberOfTiles = 0;
for (int i = 0; i < actor.length; i++) {
actor[i] = null;
}
backgroundImage = new Image[2];
try {
tileSheet = ImageIO.read(new File(loadedLevel.levelName + "/tilesheet.png"));
backgroundImage[0] = ImageIO.read(new File(loadedLevel.levelName + "/bg0.png"));
backgroundImage[1] = ImageIO.read(new File(loadedLevel.levelName + "/bg1.png"));
} catch (Exception e) {
System.out.println("ERROR loading images: " + e);
}
int MapWidth = loadedLevel.getWidth();
int MapHeight = loadedLevel.getHeight();
for (int y = 0; y < MapHeight; y++) {
for (int x = 0; x < MapWidth; x++) {
// Number entered in the position represents tileNumber;
// position of the sprite x*16, y*16
// get char at position X/Y in the levelLoaded string
char CharAtXY =
loadedLevel.level.substring(MapWidth * y, loadedLevel.level.length()).charAt(x);
// Load objects into the engine/game
for (int i = 0; i < go.length; i++) {
if (CharAtXY == go[i].objectChar) {
try {
invoke(
"game.objects." + go[i].name,
"new" + go[i].name,
new Class[] {Point.class},
new Object[] {new Point(x * 16, y * 16)});
} catch (Exception e) {
System.out.println("ERROR trying to invoke method: " + e);
}
}
}
// Load tiles into engine/game
// 48 = '0' , 57 = '9'
if ((int) CharAtXY >= 48 && (int) CharAtXY <= 57) {
tileObject[gameMain.numberOfTiles] = new WorldTile(Integer.parseInt(CharAtXY + ""));
tileObject[gameMain.numberOfTiles - 1].sprite.setPosition(x * 16, y * 16);
}
}
}
// clean up:
loadedLevel.clean();
// additional game-specific loading options:
camera.forceSetPosition(new Point(mario.spawn.x, camera.prefHeight));
pCoin = new PopupCoin(new Point(-80, -80));
levelLoaded = true;
} else {
System.out.println("Loading cancelled...");
}
}
// -- Main Loop
public void run() {
// called only once:
initialize();
// create me a timer
Timer t = new Timer();
// start main loop:
while (true) {
if (levelLoaded == true) {
camera.follow(mario.sprite);
// act() all actors that are actable:
int a = 0;
while (actor[a] != null && actor[a] instanceof Actable) {
Actable actable = (Actable) actor[a];
actable.act();
a++;
}
pCoin.fly();
for (int i = 0; i < numberOfBoxes; i++) {
try {
box[i].open();
} catch (Exception e) {
System.out.println("ERROR: " + e);
}
}
for (int i = 0; i < numberOfCoins; i++) {
try {
coin[i].collect();
} catch (Exception e) {
System.out.println("ERROR: " + e);
}
}
// reset mario if fallen off from screen:
if (mario.sprite.posy > loadedLevel.getHeight() * 16) {
camera.position = new Point(width / 2, camera.prefHeight + camera.tolerance);
mario.sprite.setPosition(new Point(gameMain.mario.spawn.x, gameMain.mario.spawn.y));
}
}
try {
// Draw to panel if not Fullscreen
if (fullscreen == false) {
t.start();
render();
repaint();
System.out.println("FPS: " + (int) (((100 / (double) t.stop())) * 2));
} else {
t.start();
long sleeptime = 5 - t.stop();
// calculate sleep time (max fps)
if (sleeptime < 0) {
sleeptime = 0;
}
main.sleep(1L + sleeptime);
fps = (int) (((100 / (double) t.stop())) * 2);
System.out.println("FPS: " + fps);
}
} catch (Exception e) {
}
}
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == updateButton) {
camera.zoom = Integer.parseInt(zoomField.getText());
}
}