77 lines
1.9 KiB
Java
77 lines
1.9 KiB
Java
package shootergame.entity.particle;
|
|
|
|
import java.util.Random;
|
|
|
|
import shootergame.display.Camera;
|
|
import shootergame.entity.EntityParticle;
|
|
import shootergame.util.gl.GlHelpers;
|
|
import shootergame.util.math.MathHelpers;
|
|
import shootergame.util.math.random.RandomHelpers;
|
|
import shootergame.util.math.vec.Vec2d;
|
|
import shootergame.util.math.vec.Vec2i;
|
|
import shootergame.world.chunk.Chunk;
|
|
import shootergame.world.layer.Layer;
|
|
|
|
public class ParticleBlood extends EntityParticle
|
|
{
|
|
private double r_color;
|
|
private double speed = 0.1;
|
|
private double time = 1000;
|
|
private double height = 0;
|
|
private double height_velocity = 0;
|
|
|
|
public ParticleBlood(Random rand, Vec2d pos, double angle) {
|
|
super(rand.nextDouble() / 5, 0);
|
|
|
|
this.pos = pos;
|
|
this.angle = angle + RandomHelpers.randrange(rand, -100, 100);
|
|
this.speed = rand.nextDouble() / 10;
|
|
this.height = rand.nextDouble();
|
|
this.height_velocity = rand.nextDouble() / 10;
|
|
this.pos.x += 0.5;
|
|
this.pos.y += 0.5;
|
|
r_color = RandomHelpers.randrange(rand, 200, 800) / 1000.0;
|
|
}
|
|
|
|
@Override
|
|
public void tick(Chunk chunk, Layer layer)
|
|
{
|
|
// Call super
|
|
super.tick(chunk, layer);
|
|
|
|
// Move in the velocity and remove some of it
|
|
moveBackward(speed);
|
|
height += height_velocity;
|
|
speed /= 1.05;
|
|
height_velocity -= 0.001;
|
|
if(height < 0) {
|
|
height = 0;
|
|
height_velocity = 0;
|
|
}
|
|
|
|
// Remove some time
|
|
time -= 1;
|
|
|
|
// Should this particle too old; destroy it
|
|
if(time < 0) chunk.killEntity(this);
|
|
}
|
|
|
|
@Override
|
|
public void render(Vec2d pos, Camera camera)
|
|
{
|
|
// Get the light level
|
|
double light = chunk.getLightLevel(new Vec2i(
|
|
MathHelpers.floor(pos.x), MathHelpers.floor(pos.y)));
|
|
|
|
// Set some settings
|
|
GlHelpers.pushMatrix();
|
|
GlHelpers.color3(r_color * light, 0, 0);
|
|
GlHelpers.translate(0, 0, height);
|
|
|
|
// Call super
|
|
super.render(pos, camera);
|
|
GlHelpers.color3(1, 1, 1);
|
|
GlHelpers.popMatrix();
|
|
}
|
|
}
|