Example #1
0
  private void calculateCameraPosition(float horizontalDistance, float verticalDistance) {

    float theta = player.getRotY() + angleAroundPlayer;
    float offsetX = (float) (horizontalDistance * Math.sin(Math.toRadians(theta)));
    float offsetZ = (float) (horizontalDistance * Math.cos(Math.toRadians(theta)));
    position.x = player.getPosition().x - offsetX;
    position.z = player.getPosition().z - offsetZ;
    position.y = player.getPosition().y + 1 + verticalDistance;

    yaw = 180.0f - theta;
  }
Example #2
0
 private void prepareInstance(Entity entity) {
   Matrix4f transformationMatrix =
       Maths.createTransformationMatrix(
           entity.getPosition(),
           entity.getRotX(),
           entity.getRotY(),
           entity.getRotZ(),
           entity.getScale());
   shader.loadTransformationMatrix(transformationMatrix);
   shader.loadOffset(entity.getTextureXOffset(), entity.getTextureYOffset());
 }