@Override
public void updateParticle(Particle particle, int delta) {
if (particle.getLife() <= 600) {
particle.setColor(1, 1, 1, (float) particle.getLife() / 600.0f);
}
if (particle.getLife() >= 3000 - 600) {
particle.setColor(1, 1, 1, (3000.0f - (float) particle.getLife()) / 600.0f);
}
particle.setSpeed(0.3f);
}
@Override
public void update(ParticleSystem system, int delta) {
int cx = (int) cameraSystem.getOffsetX();
int cy = (int) cameraSystem.getOffsetY();
timer -= delta;
if (timer <= 0) {
timer = interval;
int rowLowerBound =
Math.max(0, (cy > 0 ? 0 : Math.abs(cy / blockMap.getBlockDepth()) - 1) - 5);
int rowUpperBound =
Math.min(
blockMap.getDepth(),
Math.abs(cy / blockMap.getBlockDepth())
+ 1
+ container.getHeight() / blockMap.getBlockDepth()
+ 1
+ blockMap.getHeight()
+ 5);
int columnLowerBound =
Math.max(0, (cx > 0 ? 0 : Math.abs(cx / blockMap.getBlockWidth()) - 2) - 5);
int columnUpperBound =
Math.min(
blockMap.getWidth(),
Math.abs(cx / blockMap.getBlockWidth())
+ 1
+ container.getWidth() / blockMap.getBlockWidth()
+ 2
+ 5);
int sy = rowLowerBound + (int) (Math.random() * (rowUpperBound - rowLowerBound - 1));
int sx = columnLowerBound + (int) (Math.random() * (columnUpperBound - columnLowerBound - 1));
boolean foundTree = false;
for (int j = sy; !foundTree && j < rowUpperBound; ++j) {
for (int i = sx; !foundTree && i < columnUpperBound; ++i) {
if (blockMap.dataPackage.trees[i][j] > 0) {
foundTree = true;
Particle p = system.getNewParticle(this, 3000);
p.setImage(
AssetManager.getInstance()
.getImage(
"tree-particle-"
+ Integer.toString((int) ((float) Math.random() * 100) % 3 + 1)));
double r = Math.random();
p.setColor(1, 1, 1, 0);
p.setSize(50);
p.setVelocity(
(float) Math.cos(r * (float) Math.PI / 4.0f),
(float) Math.sin(r * (float) Math.PI / 4.0f),
0.3f);
p.setOriented(true);
r = (float) Math.random() * 300.0f;
float a = (float) (Math.random() * 2.0 * Math.PI);
int height =
Math.max(
1,
(int)
(blockMap.dataPackage.heightMap[j][i] * blockMap.dataPackage.getHeight()));
p.setPosition(
i * blockMap.getBlockWidth() - 30,
j * blockMap.getBlockDepth()
- (blockMap.getTowerHeight(i, j) + 1) * blockMap.getBlockHeight());
}
}
}
}
}