protected void update(float elapsedTime) {
checkSystemInput();
if (!isPaused()) {
checkGameInput();
camera.update();
}
}
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) {
}
}
}
protected void render() {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear The Screen And The Depth Buffer
glLoadIdentity();
camera.look();
// Each frame we calculate the new frustum. In reality you only need to
// calculate the frustum when we move the camera.
GameCore.gFrustum.calculateFrustum();
// Initialize the total node count that is being draw per frame
Octree.totalNodesDrawn = 0;
glPushMatrix();
// Here we draw the octree, starting with the root node and recursing down each node.
// This time, we pass in the root node and just the original world model. You could
// just store the world in the root node and not have to keep the original data around.
// This is up to you. I like this way better because it's easy, though it could be
// more error prone.
octree.drawOctree(octree, g_World);
glPopMatrix();
// Render the cubed nodes to visualize the octree (in wire frame mode)
if (g_bDisplayNodes) Octree.debug.drawBoundingBox();
glPushMatrix();
// If there was a collision, make the Orange ball Red.
if (octree.isObjectColliding()) {
glColor3f(1.0f, 0.0f, 0.0f);
} else {
glColor3f(1.0f, 0.5f, 0.0f); // Disable Lighting.
}
// Move the Ball into place.
glTranslatef(g_BallEntity.x, g_BallEntity.y, g_BallEntity.z);
glDisable(GL_LIGHTING);
// Draw the Ground Intersection Line.
glBegin(GL_LINES);
glColor3f(1, 1, 1);
glVertex3f(g_vGroundISector[0].x, g_vGroundISector[0].y, g_vGroundISector[0].z);
glVertex3f(g_vGroundISector[1].x, g_vGroundISector[1].y, g_vGroundISector[1].z);
glEnd();
// Draw the Forward Intersection Line.
glBegin(GL_LINES);
glColor3f(1, 1, 0);
glVertex3f(
g_vForwardISector[0].x * 10.0f, g_vForwardISector[0].y, g_vForwardISector[0].z * 10.0f);
glVertex3f(
g_vForwardISector[1].x * 10.0f, g_vForwardISector[1].y, g_vForwardISector[1].z * 10.0f);
glEnd();
// Re-enable lighting.
glEnable(GL_LIGHTING);
// System.out.println("x " + g_BallEntity.x + " y " + g_BallEntity.y);
// Draw it!
pObj.draw(g_BallEntity.fRadius, 20, 20);
glPopMatrix();
screen.setTitle(
"Triangles: "
+ Octree.maxTriangles
+ " -Total Draw: "
+ Octree.totalNodesDrawn
+ " -Subdivisions: "
+ Octree.maxSubdivisions
+ " -FPS: "
+ FPSCounter.get()
+ " -Node Collisions: "
+ Octree.numNodesCollided
+ " -Object Colliding? "
+ octree.isObjectColliding());
}
public void checkGameInput() {
if (drawMode.isPressed()) {
octree.setRenderMode(!octree.isRenderMode());
octree.setObjectColliding(false);
if (octree.isRenderMode()) {
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); // Render the triangles in fill mode
} else {
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); // Render the triangles in wire frame mode
}
octree.createDisplayList(octree, g_World, octree.getDisplayListID());
}
if (fullScreen.isPressed()) {
setFullScreen(!isFullScreen());
}
if (enter.isPressed()) {
Octree.octreeCollisionDetection = !Octree.octreeCollisionDetection;
}
if (left.isPressed()) {
camera.strafe(-SPEED / 10 * elapsedTime);
}
if (right.isPressed()) {
camera.strafe(SPEED / 10 * elapsedTime);
}
if (zoomIn.isPressed()) {
camera.move(+SPEED / 10 * elapsedTime);
}
if (zoomOut.isPressed()) {
camera.move(-SPEED / 10 * elapsedTime);
}
if (moveLeft.isPressed()) {
g_BallEntity.fAngle += (float) AR_DegToRad(g_BallEntity.fTurnRate) * elapsedTime;
}
if (moveRight.isPressed()) {
// Rotate the Ball Angle Counter Clockwise.
g_BallEntity.fAngle -= (float) AR_DegToRad(g_BallEntity.fTurnRate) * elapsedTime;
}
// Clamp values above 2 * PI or 360 Deg's.
if (g_BallEntity.fAngle >= AR_2PI) g_BallEntity.fAngle = g_BallEntity.fAngle - AR_2PI;
// Clamp values below 0.
if (g_BallEntity.fAngle < 0.0f) g_BallEntity.fAngle = AR_2PI + g_BallEntity.fAngle;
if (debug.isPressed()) {
g_bDisplayNodes = !g_bDisplayNodes;
}
if (moveUp.isPressed()) {
if (g_BallEntity.fVelX + (g_BallEntity.fAccel * elapsedTime) < g_BallEntity.fMaxVel) {
g_BallEntity.fVelX += g_BallEntity.fAccel * elapsedTime;
g_BallEntity.fVelZ += g_BallEntity.fAccel * elapsedTime;
}
}
if (moveDown.isPressed()) {
// Move the Ball Backwards.
if (g_BallEntity.fVelX - (g_BallEntity.fAccel * elapsedTime) > g_BallEntity.fMinVel) {
g_BallEntity.fVelX -= g_BallEntity.fAccel * elapsedTime;
g_BallEntity.fVelZ -= g_BallEntity.fAccel * elapsedTime;
}
}
// Apply Gravity to this Entity (using time based motion) if he's not colliding with anything.
if (!octree.isObjectColliding()) g_BallEntity.fVelY += (GRAVITY * elapsedTime);
// Apply (spherical based) motion.
g_BallEntity.x +=
(g_fSinTable[(int) AR_RadToDeg(g_BallEntity.fAngle)] * g_BallEntity.fVelX) * elapsedTime;
g_BallEntity.y += g_BallEntity.fVelY * elapsedTime;
g_BallEntity.z +=
(g_fCosTable[(int) AR_RadToDeg(g_BallEntity.fAngle)] * g_BallEntity.fVelZ) * elapsedTime;
// Adjust the Forward I-Sectors Endpoint.
g_vForwardISector[1].x =
g_fSinTable[(int) AR_RadToDeg(g_BallEntity.fAngle)] * g_BallEntity.fRadius * 0.2f;
g_vForwardISector[1].y = 0.0f;
g_vForwardISector[1].z =
g_fCosTable[(int) AR_RadToDeg(g_BallEntity.fAngle)] * g_BallEntity.fRadius * 0.2f;
// Slow this guy down (friction).
if (g_BallEntity.fVelX > g_fFriction * elapsedTime) {
g_BallEntity.fVelX -= g_fFriction * elapsedTime;
}
if (g_BallEntity.fVelZ > g_fFriction * elapsedTime) {
g_BallEntity.fVelZ -= g_fFriction * elapsedTime;
}
if (g_BallEntity.fVelX < g_fFriction * elapsedTime) {
g_BallEntity.fVelX += g_fFriction * elapsedTime;
}
if (g_BallEntity.fVelZ < g_fFriction * elapsedTime) {
g_BallEntity.fVelZ += g_fFriction * elapsedTime;
}
// If this Ball falls outside the world, drop back from the top.
if (g_BallEntity.y < -30) {
g_BallEntity.x = g_BallEntity.z = 0.0f;
g_BallEntity.y = 5.0f;
g_BallEntity.fVelX = g_BallEntity.fVelY = g_BallEntity.fVelZ = 0.0f;
}
Vector3f[] vGroundLine = {new Vector3f(), new Vector3f()};
Vector3f[] vForwardLine = {new Vector3f(), new Vector3f()};
// Prepare a Temporary line transformed to the Balls exact world position.
vGroundLine[0].x = g_BallEntity.x + g_vGroundISector[0].x;
vGroundLine[0].y = g_BallEntity.y + g_vGroundISector[0].y;
vGroundLine[0].z = g_BallEntity.z + g_vGroundISector[0].z;
vGroundLine[1].x = g_BallEntity.x + g_vGroundISector[1].x;
vGroundLine[1].y = g_BallEntity.y + g_vGroundISector[1].y;
vGroundLine[1].z = g_BallEntity.z + g_vGroundISector[1].z;
// Prepare a Temporary line transformed to the Balls exact world position.
vForwardLine[0].x = g_BallEntity.x + g_vForwardISector[0].x;
vForwardLine[0].y = g_BallEntity.y + g_vForwardISector[0].y;
vForwardLine[0].z = g_BallEntity.z + g_vForwardISector[0].z;
vForwardLine[1].x = g_BallEntity.x + g_vForwardISector[1].x;
vForwardLine[1].y = g_BallEntity.y + g_vForwardISector[1].y;
vForwardLine[1].z = g_BallEntity.z + g_vForwardISector[1].z;
// A temporary Vector holding the Intersection Point of our Intersection Check.
vIntersectionPt = new Vector3f();
// Reset the Status of the Object (wheter it is colliding or not).
octree.setObjectColliding(false);
// Reset the Nodes collided to zero so we can start with a fresh count.
Octree.numNodesCollided = 0;
// Test the line for an intersection with the Octree Geometry.
if (octree.intersectLineWithOctree(octree, g_World, vGroundLine, vIntersectionPt)) {
// Move the Ball up from the point at which it collided with the ground. This is what
// ground clamping is!
g_BallEntity.x = vIntersectionPt.x;
// NOTE: Make sure it is above the surface, AND half it's height (so it isn't half
// underground).
// This would only apply if you placed entity's by their exact center.
g_BallEntity.y = vIntersectionPt.y + g_BallEntity.fRadius;
g_BallEntity.z = vIntersectionPt.z;
// Stop your up-down velocity.
g_BallEntity.fVelY = 0.0f;
}
// Test the line for an intersection with the Octree Geometry.
if (octree.intersectLineWithOctree(octree, g_World, vForwardLine, vIntersectionPt)) {
// Move the Ball up from the point at which it collided with the ground. This is what
// ground clamping is!
g_BallEntity.x = vIntersectionPt.x;
// NOTE: Make sure it is above the surface, AND half it's height (so it isn't half
// underground).
// This would only apply if you placed entity's by their exact center.
g_BallEntity.y = vIntersectionPt.y + g_BallEntity.fRadius;
g_BallEntity.z = vIntersectionPt.z;
// Stop your up-down velocity.
g_BallEntity.fVelY = 0.0f;
}
}
@Override
public void init() throws IOException {
super.init();
camera = new Camera(true);
camera.setPosition(-17f, 20f, 17f, 0, 0, 0, 0, 1, 0);
float df = 100.0f;
// Precalculate the Sine and Cosine Lookup Tables.
// Basically, loop through 360 Degrees and assign the Radian
// value to each array index (which represents the Degree).
for (int i = 0; i < 360; i++) {
g_fSinTable[i] = (float) Math.sin(AR_DegToRad(i));
g_fCosTable[i] = (float) Math.cos(AR_DegToRad(i));
}
pObj = new Sphere();
pObj.setOrientation(GLU_OUTSIDE);
Octree.debug = new BoundingBox();
// Turn lighting on initially
Octree.turnLighting = true;
// The current amount of end nodes in our tree (The nodes with vertices stored in them)
Octree.totalNodesCount = 0;
// This stores the amount of nodes that are in the frustum
Octree.totalNodesDrawn = 0;
// The maximum amount of triangles per node. If a node has equal or less
// than this, stop subdividing and store the face indices in that node
Octree.maxTriangles = 800;
// The maximum amount of subdivisions allowed (Levels of subdivision)
Octree.maxSubdivisions = 5;
// The number of Nodes we've checked for collision.
Octree.numNodesCollided = 0;
// Wheter the Object is Colliding with anything in the World or not.
octree.setObjectColliding(false);
// Wheter we test the whole world for collision or just the nodes we are in.
Octree.octreeCollisionDetection = true;
LoadWorld();
// for(int i=0; i < g_World.getNumOfMaterials(); i++)
// {
// System.out.println(g_World.getMaterials(i).getName() + " indice " + i);
// }
// for(int i=0; i < g_World.getNumOfObjects(); i++)
// {
// System.out.println(g_World.getObject(i).getName());
// System.out.println(g_World.getObject(i).getMaterialID());
// System.out.println(g_World.getPObject(i).getMaterialID());
// }
// System.out.println(g_World.getPMaterials(12).getColor()[0] + " " +
// g_World.getPMaterials(12).getColor()[1]
// + " " + g_World.getPMaterials(12).getColor()[2]);
// System.out.println(g_World.getPMaterials(g_World.getPObject(6).getMaterialID()));
inputManager = new InputManager();
createGameActions();
posLuz1F = Conversion.allocFloats(posLuz1);
// Define a cor de fundo da janela de visualização como preto
glClearColor(0, 0, 0, 1);
// Ajusta iluminação
glLight(GL_LIGHT0, GL_AMBIENT, Conversion.allocFloats(luzAmb1));
glLight(GL_LIGHT0, GL_DIFFUSE, Conversion.allocFloats(luzDif1));
glLight(GL_LIGHT0, GL_SPECULAR, Conversion.allocFloats(luzEsp1));
// Habilita todas as fontes de luz
glEnable(GL_LIGHT0);
glEnable(GL_LIGHTING);
// Agora posiciona demais fontes de luz
glLight(GL_LIGHT0, GL_POSITION, posLuz1F);
// Habilita Z-Buffer
glEnable(GL_DEPTH_TEST);
// Seleciona o modo de GL_COLOR_MATERIAL
// glColorMaterial(GL_FRONT, GL_DIFFUSE);
glEnable(GL_COLOR_MATERIAL);
glMaterial(GL_FRONT, GL_SPECULAR, Conversion.allocFloats(spec));
glMaterialf(GL_FRONT, GL_SHININESS, df);
}
