/**
* Do a low level pixel perfect hit test.
*
* @param x The x coordinate to test, relative to the origin of this animation's tile
* @param y The y coordinate to test, relative to the origin of this animation's tile
* @param frame The frame to hit test on
* @param angle The angle of the camera
* @param direction The direction the sprite is facing
* @return true if the hit test passes.
*/
public boolean hitTest(int x, int y0, int frame, CameraAngle angle, FacingDirection direction) {
int y = y0 + h - ((int) GlobalConstants.TILEH);
if (x < 0 || x >= w || y < 0 || y >= h) return false;
int rotation = direction.transform(angle);
int xt = (int) ((double) (x + (frame * GlobalConstants.TILEW)) / sf);
int yt = (int) ((double) (y + (rotation * h)) / sf);
return hitTester.getColor(xt, yt).isOpaque();
}
private static void setRGBMatrix() {
int height = (int) image.getHeight();
int width = (int) image.getWidth();
imgR = new double[width][height];
imgG = new double[width][height];
imgB = new double[width][height];
PixelReader reader = image.getPixelReader();
for (int readY = 0; readY < height; readY++) {
for (int readX = 0; readX < width; readX++) {
Color color = reader.getColor(readX, readY);
imgG[readX][readY] = color.getGreen();
imgB[readX][readY] = color.getBlue();
imgR[readX][readY] = color.getRed();
}
}
}