public float getZ(float x, float y, float z, int instanceId) {
CollisionResults results =
new CollisionResults(CollisionIntention.PHYSICAL.getId(), false, instanceId);
Vector3f pos = new Vector3f(x, y, z + 2);
Vector3f dir = new Vector3f(x, y, z - 100);
Float limit = pos.distance(dir);
dir.subtractLocal(pos).normalizeLocal();
Ray r = new Ray(pos, dir);
r.setLimit(limit);
collideWith(r, results);
Vector3f terrain = null;
if (terrainData.length == 1) {
if (terrainData[0] != 0) {
terrain = new Vector3f(x, y, terrainData[0] / 32f);
}
} else {
terrain = terraionCollision(x, y, r);
}
if (terrain != null && terrain.z > 0 && terrain.z < z + 2) {
CollisionResult result = new CollisionResult(terrain, Math.abs(z - terrain.z + 2));
results.addCollision(result);
}
if (results.size() == 0) {
return z;
}
return results.getClosestCollision().getContactPoint().z;
}
public float getZ(float x, float y) {
CollisionResults results = new CollisionResults(CollisionIntention.PHYSICAL.getId(), false, 1);
Vector3f pos = new Vector3f(x, y, 4000);
Vector3f dir = new Vector3f(x, y, 0);
Float limit = pos.distance(dir);
dir.subtractLocal(pos).normalizeLocal();
Ray r = new Ray(pos, dir);
r.setLimit(limit);
collideWith(r, results);
Vector3f terrain = null;
if (terrainData.length == 1) {
terrain = new Vector3f(x, y, terrainData[0] / 32f);
} else {
terrain = terraionCollision(x, y, r);
}
if (terrain != null) {
CollisionResult result =
new CollisionResult(terrain, Math.max(0, Math.max(4000 - terrain.z, terrain.z)));
results.addCollision(result);
}
if (results.size() == 0) {
return 0;
}
return results.getClosestCollision().getContactPoint().z;
}
public boolean canSee(
float x,
float y,
float z,
float targetX,
float targetY,
float targetZ,
float limit,
int instanceId) {
targetZ += 1;
z += 1;
// Another fix can see in instances
// if (getZ(targetX, targetY) > targetZ)
// return false;
float x2 = x - targetX;
float y2 = y - targetY;
float distance = (float) Math.sqrt(x2 * x2 + y2 * y2);
if (distance > 80f) {
return false;
}
int intD = (int) Math.abs(distance);
Vector3f pos = new Vector3f(x, y, z);
Vector3f dir = new Vector3f(targetX, targetY, targetZ);
dir.subtractLocal(pos).normalizeLocal();
Ray r = new Ray(pos, dir);
r.setLimit(limit);
for (float s = 2; s < intD; s += 2) {
float tempX = targetX + (x2 * s / distance);
float tempY = targetY + (y2 * s / distance);
Vector3f result = terraionCollision(tempX, tempY, r);
if (result != null) {
return false;
}
}
CollisionResults results =
new CollisionResults(
(byte) (CollisionIntention.PHYSICAL.getId() | CollisionIntention.DOOR.getId()),
false,
instanceId);
int collisions = this.collideWith(r, results);
return (results.size() == 0 && collisions == 0);
}
