public Camera2DScreen(Game game) {
super(game);
GLGraphics glGraphics = ((GLGame) game).getGLGraphics();
gl = glGraphics.getGL();
camera = new Camera2D(glGraphics, WORLD_WIDTH, WORLD_HEIGHT);
cannon = new Cannon(0, 0, 1, 1);
ball = new DynamicGameObject(0, 0, 0.2f, 0.2f);
targets = new ArrayList<GameObject>(NUM_TARGETS);
grid = new SpatialHashGrid(WORLD_WIDTH, WORLD_HEIGHT, 2.5f);
for (int i = 0; i < NUM_TARGETS; i++) {
GameObject target =
new GameObject(
(float) Math.random() * WORLD_WIDTH,
(float) Math.random() * WORLD_HEIGHT,
0.5f,
0.5f);
grid.insertStaticObject(target);
targets.add(target);
}
cannonVertices = new Vertices(gl, 3, 0, false, false);
cannonVertices.setVertices(new float[] {-0.5f, -0.5f, 0.5f, 0.0f, -0.5f, 0.5f}, 0, 6);
ballVertices = new Vertices(gl, 4, 6, false, false);
ballVertices.setVertices(
new float[] {-0.1f, -0.1f, 0.1f, -0.1f, 0.1f, 0.1f, -0.1f, 0.1f}, 0, 8);
ballVertices.setIndices(new short[] {0, 1, 2, 2, 3, 0}, 0, 6);
targetVertices = new Vertices(gl, 4, 6, false, false);
targetVertices.setVertices(
new float[] {-0.25f, -0.25f, 0.25f, -0.25f, 0.25f, 0.25f, -0.25f, 0.25f}, 0, 8);
targetVertices.setIndices(new short[] {0, 1, 2, 2, 3, 0}, 0, 6);
}
@Override
public void resume() {
GL10 gl = glGraphics.getGL();
gl.glViewport(0, 0, glGraphics.getWidth(), glGraphics.getHeight());
gl.glClearColor(1, 0, 0, 1);
gl.glMatrixMode(GL10.GL_PROJECTION);
gl.glLoadIdentity();
gl.glOrthof(0, 320, 0, 480, 1, -1);
gl.glMatrixMode(GL10.GL_MODELVIEW);
bobTexture.reload();
gl.glEnable(GL10.GL_TEXTURE_2D);
bobTexture.bind();
}
private void renderForeground() {
GL10 gl = glGraphics.getGL();
gl.glEnable(GL10.GL_BLEND);
gl.glBlendFunc(GL10.GL_SRC_ALPHA, GL10.GL_ONE_MINUS_SRC_ALPHA);
batcher.beginBatch(Assets.foregroundItems);
switch (board.state) {
case Board.GAME_READY:
break;
case Board.GAME_RUNNING:
renderDebugSquares();
renderScore();
renderTimer();
renderLetters();
renderLetterTray();
break;
case Board.GAME_PAUSED:
renderDebugSquares();
renderLetters();
renderLetterTray();
renderPausedScreen();
break;
case Board.GAME_OVER:
renderFinalScores();
break;
}
batcher.endBatch();
gl.glDisable(GL10.GL_BLEND);
}
public void unbind() {
GL10 gl = glGraphics.getGL();
if (hasTexCoords) gl.glDisableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
if (hasColor) gl.glDisableClientState(GL10.GL_COLOR_ARRAY);
}
private void load() {
GL10 gl = glGraphics.getGL();
int[] textureIds = new int[1];
gl.glGenTextures(1, textureIds, 0);
textureId = textureIds[0];
InputStream in = null;
try {
in = fileIO.readAsset(fileName);
Bitmap bitmap = BitmapFactory.decodeStream(in);
if (mipmapped) {
createMipmaps(gl, bitmap);
} else {
gl.glBindTexture(GL10.GL_TEXTURE_2D, textureId);
GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bitmap, 0);
setFilters(GL10.GL_NEAREST, GL10.GL_NEAREST);
gl.glBindTexture(GL10.GL_TEXTURE_2D, 0);
width = bitmap.getWidth();
height = bitmap.getHeight();
bitmap.recycle();
}
} catch (IOException e) {
throw new RuntimeException("Couldn't load texture '" + fileName + "'", e);
} finally {
if (in != null)
try {
in.close();
} catch (IOException e) {
}
}
}
public void setFilters(int minFilter, int magFilter) {
this.minFilter = minFilter;
this.magFilter = magFilter;
GL10 gl = glGraphics.getGL();
gl.glTexParameterf(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, minFilter);
gl.glTexParameterf(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, magFilter);
}
@Override
public void present(float deltaTime) {
GL10 gl = glGraphics.getGL();
gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
camera.setViewportAndMatrices();
gl.glColor4f(0, 1, 0, 1);
targetVertices.bind();
int len = targets.size();
for (int i = 0; i < len; i++) {
GameObject target = targets.get(i);
gl.glLoadIdentity();
gl.glTranslatef(target.position.x, target.position.y, 0);
targetVertices.draw(GL10.GL_TRIANGLES, 0, 6);
}
targetVertices.unbind();
gl.glLoadIdentity();
gl.glTranslatef(ball.position.x, ball.position.y, 0);
gl.glColor4f(1, 0, 0, 1);
ballVertices.bind();
ballVertices.draw(GL10.GL_TRIANGLES, 0, 6);
ballVertices.unbind();
gl.glLoadIdentity();
gl.glTranslatef(cannon.position.x, cannon.position.y, 0);
gl.glRotatef(cannon.angle, 0, 0, 1);
gl.glColor4f(1, 1, 1, 1);
cannonVertices.bind();
cannonVertices.draw(GL10.GL_TRIANGLES, 0, 3);
cannonVertices.unbind();
}
public void draw(int primitiveType, int offset, int numVertices) {
GL10 gl = glGraphics.getGL();
if (indices != null) {
indices.position(offset);
gl.glDrawElements(primitiveType, numVertices, GL10.GL_UNSIGNED_SHORT, indices);
} else {
gl.glDrawArrays(primitiveType, offset, numVertices);
}
}
@Override
public void present(float deltaTime) {
GL10 gl = glGraphics.getGL();
gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
bobModel.bind();
for (int i = 0; i < NUM_BOBS; i++) {
gl.glLoadIdentity();
gl.glTranslatef((int) bobs[i].x, (int) bobs[i].y, 0);
bobModel.draw(GL10.GL_TRIANGLES, 0, 6);
}
bobModel.unbind();
fpsCounter.logFrame();
}
public void bind() {
GL10 gl = glGraphics.getGL();
gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
vertices.position(0);
gl.glVertexPointer(2, GL10.GL_FLOAT, vertexSize, vertices);
if (hasColor) {
gl.glEnableClientState(GL10.GL_COLOR_ARRAY);
vertices.position(2);
gl.glColorPointer(4, GL10.GL_FLOAT, vertexSize, vertices);
}
if (hasTexCoords) {
gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
vertices.position(hasColor ? 6 : 2);
gl.glTexCoordPointer(2, GL10.GL_FLOAT, vertexSize, vertices);
}
}
@Override
public void present(float deltaTime) {
GL10 gl = glGraphics.getGL();
gl.glClearColor(1, 0, 0, 1);
gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
gl.glMatrixMode(GL10.GL_PROJECTION);
gl.glLoadIdentity();
gl.glOrthof(0, 320, 0, 480, 1, -1);
gl.glEnable(GL10.GL_TEXTURE_2D);
bobTexture.bind();
gl.glMatrixMode(GL10.GL_MODELVIEW);
for (int i = 0; i < NUM_BOBS; i++) {
gl.glLoadIdentity();
gl.glTranslatef(bobs[i].x, bobs[i].y, 0);
gl.glRotatef(45, 0, 0, 1);
gl.glScalef(2, 0.5f, 0);
bobModel.draw(GL10.GL_TRIANGLES, 0, 6);
}
fpsCounter.logFrame();
}
private void renderBackground() {
GL10 gl = glGraphics.getGL();
gl.glEnable(GL10.GL_BLEND);
gl.glBlendFunc(GL10.GL_SRC_ALPHA, GL10.GL_ONE_MINUS_SRC_ALPHA);
batcher.beginBatch(Assets.background);
switch (board.state) {
case Board.GAME_READY:
batcher.drawSprite(
cam.position.x, cam.position.y, FRUSTUM_WIDTH, FRUSTUM_HEIGHT, Assets.backgroundRegion);
// Overlay the ready screen on the original background
batcher.drawSprite(
cam.position.x, cam.position.y, FRUSTUM_WIDTH, FRUSTUM_HEIGHT, Assets.readyScreen);
break;
case Board.GAME_RUNNING:
batcher.drawSprite(
cam.position.x, cam.position.y, FRUSTUM_WIDTH, FRUSTUM_HEIGHT, Assets.backgroundRegion);
break;
case Board.GAME_PAUSED:
batcher.drawSprite(
cam.position.x, cam.position.y, FRUSTUM_WIDTH, FRUSTUM_HEIGHT, Assets.backgroundRegion);
break;
case Board.GAME_OVER:
batcher.drawSprite(
cam.position.x, cam.position.y, FRUSTUM_WIDTH, FRUSTUM_HEIGHT, Assets.backgroundRegion);
// Overlay the game over on the original background
batcher.drawSprite(
cam.position.x, cam.position.y, FRUSTUM_WIDTH, FRUSTUM_HEIGHT, Assets.gameOverScreen);
break;
}
batcher.endBatch();
}
public void reload() {
load();
bind();
setFilters(minFilter, magFilter);
glGraphics.getGL().glBindTexture(GL10.GL_TEXTURE_2D, 0);
}
public void dispose() {
GL10 gl = glGraphics.getGL();
gl.glBindTexture(GL10.GL_TEXTURE_2D, textureId);
int[] textureIds = {textureId};
gl.glDeleteTextures(1, textureIds, 0);
}
public void bind() {
GL10 gl = glGraphics.getGL();
gl.glBindTexture(GL10.GL_TEXTURE_2D, textureId);
}