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* Copyright (c) 2013, Daniel Murphy
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* this list of conditions and the following disclaimer.
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package org.jbox2d.testbed.tests;
import org.jbox2d.collision.shapes.PolygonShape;
import org.jbox2d.common.Vec2;
import org.jbox2d.dynamics.Body;
import org.jbox2d.dynamics.BodyDef;
import org.jbox2d.dynamics.BodyType;
import org.jbox2d.dynamics.FixtureDef;
import org.jbox2d.testbed.framework.TestbedTest;
public class DominoTest extends TestbedTest {
@Override
public boolean isSaveLoadEnabled() {
return true;
}
public void initTest(boolean argDeserialized) {
if(argDeserialized){
return;
}
{ // Floor
FixtureDef fd = new FixtureDef();
PolygonShape sd = new PolygonShape();
sd.setAsBox(50.0f, 10.0f);
fd.shape = sd;
BodyDef bd = new BodyDef();
bd.position = new Vec2(0.0f, -10.0f);
getWorld().createBody(bd).createFixture(fd);
}
{ // Platforms
for (int i = 0; i < 4; i++) {
FixtureDef fd = new FixtureDef();
PolygonShape sd = new PolygonShape();
sd.setAsBox(15.0f, 0.125f);
fd.shape = sd;
BodyDef bd = new BodyDef();
bd.position = new Vec2(0.0f, 5f + 5f * i);
getWorld().createBody(bd).createFixture(fd);
}
}
{
FixtureDef fd = new FixtureDef();
PolygonShape sd = new PolygonShape();
sd.setAsBox(0.125f, 2f);
fd.shape = sd;
fd.density = 25.0f;
BodyDef bd = new BodyDef();
bd.type = BodyType.DYNAMIC;
float friction = .5f;
int numPerRow = 25;
for (int i = 0; i < 4; ++i) {
for (int j = 0; j < numPerRow; j++) {
fd.friction = friction;
bd.position = new Vec2(-14.75f + j * (29.5f / (numPerRow - 1)), 7.3f + 5f * i);
if (i == 2 && j == 0) {
bd.angle = -0.1f;
bd.position.x += .1f;
} else if (i == 3 && j == numPerRow - 1) {
bd.angle = .1f;
bd.position.x -= .1f;
} else
bd.angle = 0f;
Body myBody = getWorld().createBody(bd);
myBody.createFixture(fd);
}
}
}
}
@Override
public String getTestName() {
return "Dominos";
}
}