/**
* Spawns a mob somewhere on the map. Ensures it doesn't intersect anything and is on a spawn tile
*
* @param mob
* @return
*/
public boolean spawnMob(Mob mob) {
float x = mob.getX();
float y = mob.getY();
TextureSet textureSet = mob.getWalkingTextureSet();
// Check mob isn't out of bounds.
if (x < 0
|| x > getMapWidth() - textureSet.getWidth()
|| y > getMapHeight() - textureSet.getHeight()) {
return false;
}
// Check mob doesn't intersect anything.
for (Entity entity : entities) {
if (entity instanceof Character
&& (mob.intersects(entity.getX(), entity.getY(), entity.getWidth(), entity.getHeight())
|| mob.collidesX(0)
|| mob.collidesY(0))) {
return false;
}
}
if (getSpawnLayer().getCell((int) x / getTileWidth(), (int) y / getTileHeight()) == null) {
return false;
}
entities.add(mob);
return true;
}
/**
* Creates a mob and adds it to the list of entities, but only if it doesn't intersect with
* another character.
*
* @param x the initial x coordinate
* @param y the initial y coordinate
* @param health the initial health of the mob
* @param textureSet the texture set to use
* @param speed how fast the mob moves in pixels per second
* @return true if the mob was successfully added, false if there was an intersection and the mob
* wasn't added
*/
public boolean createMob(
Mob mob, float x, float y, int health, TextureSet textureSet, int speed) {
// Check mob isn't out of bounds.
if (x < 0
|| x > getMapWidth() - textureSet.getWidth()
|| y > getMapHeight() - textureSet.getHeight()) {
return false;
}
// Check mob doesn't intersect anything.
for (Entity entity : entities) {
if (entity instanceof Character
&& (mob.intersects(entity.getX(), entity.getY(), entity.getWidth(), entity.getHeight())
|| mob.collidesX(0)
|| mob.collidesY(0))) {
return false;
}
}
entities.add(mob);
return true;
}
@Test
public void projectileMovementTest() {
// simple movement tests
// x direction test
Mob testMob = new Mob(testRound, 300, 300, 5, Assets.badGuyNormal, 100);
Projectile testProjectile =
new Projectile(
testRound,
testMob.getX() + 100,
testMob.getY() + 100,
testMob.getX() + 100,
testMob.getY() + 100,
10,
10,
testMob);
int[] expectedCoord = new int[] {400, 400};
int[] actualCoord = new int[] {(int) testProjectile.getX(), (int) testProjectile.getY()};
assertArrayEquals(expectedCoord, actualCoord);
testProjectile.update(1);
expectedCoord = new int[] {410, 400};
actualCoord = new int[] {(int) testProjectile.getX(), (int) testProjectile.getY()};
assertArrayEquals(expectedCoord, actualCoord);
// y direction test
testProjectile =
new Projectile(
testRound,
testMob.getX(),
testMob.getY(),
testMob.getX(),
testMob.getY() + 100,
10,
10,
testMob);
testProjectile.update(1);
expectedCoord = new int[] {300, 310};
actualCoord = new int[] {(int) testProjectile.getX(), (int) testProjectile.getY()};
assertArrayEquals(expectedCoord, actualCoord);
}
@Test
public void projectileCollisionTest() {
Mob testMob = new Mob(testRound, 300, 300, 5, Assets.badGuyNormal, 100);
Projectile testProjectile =
new Projectile(
testRound,
testMob.getX() + 100,
testMob.getY() + 100,
testMob.getX() + 100,
testMob.getY() + 100,
10,
10,
testMob);
testRound.addEntity(testMob);
// collision detection tests
// move the mob to some boundary of the map
testMob.setVelocity(-1, 0);
for (int i = 0; i < 100; i++) {
testMob.update((float) 0.1);
}
// the mob should be stuck colliding against something
testProjectile =
new Projectile(
testRound,
testMob.getX(),
testMob.getY() + 100,
testMob.getX(),
testMob.getY(),
100,
100,
null);
// fire projectile at mob and check it is removed
testProjectile.update(1);
assertEquals(true, testProjectile.isRemoved());
}