private void drawWeapon() {
shapeRenderer.begin(ShapeType.Line);
Player player = GameController.getInstance().getPlayer();
float offsetX = Constants.WEAPON_OFFSET_FROM_PLAYER_X_FACING_RIGHT;
float offsetY = Constants.WEAPON_OFFSET_FROM_PLAYER_Y;
if (player.getFacing() == 0) {
offsetX = Constants.WEAPON_OFFSET_FROM_PLAYER_X_FACING_RIGHT;
} else {
offsetX = Constants.WEAPON_OFFSET_FROM_PLAYER_X_FACING_LEFT;
}
Player p = player;
Float deltaX = 0f;
Float deltaY = 0f;
Float playerXCentered = p.getX() + (p.getWidth() / 2);
Float playerYCentered = p.getY() + (p.getHeight() / 2);
Float mouseX = p.getTargetX();
Float mouseY = p.getTargetY();
deltaX = (mouseX - playerXCentered);
deltaY = (mouseY - playerYCentered);
Double angle = Math.atan2(deltaY.doubleValue(), deltaX.doubleValue());
Double rotation = (Math.toDegrees(angle));
float x = player.getX() + offsetX;
float y = player.getY() + offsetY;
shapeRenderer.setColor(Color.ORANGE);
shapeRenderer.rect(
x,
y,
Constants.WEAPON_ORIGIN_X,
Constants.WEAPON_ORIGIN_Y,
Constants.WEAPON_WIDTH,
Constants.WEAPON_HEIGHT,
1,
player.getFacing() == 0 ? 1 : -1,
rotation.intValue());
shapeRenderer.setColor(Color.BLACK);
shapeRenderer.circle(x + Constants.WEAPON_ORIGIN_X, y + Constants.WEAPON_ORIGIN_Y, 2);
shapeRenderer.end();
}
private void drawTrajectory() {
float offsetX = Constants.WEAPON_OFFSET_FROM_PLAYER_X_FACING_RIGHT;
float offsetY = Constants.WEAPON_OFFSET_FROM_PLAYER_Y;
if (player.getFacing() == 0) {
offsetX = Constants.WEAPON_OFFSET_FROM_PLAYER_X_FACING_RIGHT;
} else {
offsetX = Constants.WEAPON_OFFSET_FROM_PLAYER_X_FACING_LEFT;
}
Player p = player;
Float originX = p.getX() + offsetX + Constants.WEAPON_ORIGIN_X;
Float originY = p.getY() + offsetY + Constants.WEAPON_ORIGIN_Y;
Float mouseX = player.getTargetX();
Float mouseY = player.getTargetY();
Float deltaX = (mouseX - originX);
Float deltaY = (mouseY - originY);
Double angle = Math.atan2(deltaY.doubleValue(), deltaX.doubleValue());
Float x = (float) Math.cos(angle.floatValue());
Float y = (float) Math.sin(angle.floatValue());
Float calculatedX = originX + x * Constants.SHOT_DISTANCE_FROM_ORIGIN;
Float calculatedY = originY + y * Constants.SHOT_DISTANCE_FROM_ORIGIN;
shapeRenderer.begin(ShapeType.Line);
shapeRenderer.setColor(Color.RED);
shapeRenderer.line(calculatedX, calculatedY, mouseX, mouseY);
shapeRenderer.end();
}