siphon_philter_game_mechanic_crosshair_v1.py

import pygame
import sys
from pathlib import Path

pygame.init()
WIDTH, HEIGHT = 800, 600
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Crosshair Ultra-Fast Example")

gfx = Path("gfx")
xhair = gfx / "xhair.png"
crosshair_img = pygame.image.load(xhair).convert_alpha()

crosshair_offset = pygame.math.Vector2(142, 63)
crosshair_mode = False

def enter_first_person_mode():
    show_mouse = False
    pygame.mouse.set_visible(show_mouse)
    print("Switched to first person mode (crosshair active).")

def enter_third_person_mode():
    pygame.mouse.set_visible(True)
    print("Switched to third person mode (crosshair hidden).")

clock = pygame.time.Clock()

# Pre-bind functions and values for micro-optimization
blit = screen.blit
get_pos = pygame.mouse.get_pos
offset_x, offset_y = crosshair_offset.x, crosshair_offset.y

while True:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            sys.exit()
        elif event.type == pygame.KEYDOWN:
            if event.key == pygame.K_F3:
                crosshair_mode = not crosshair_mode
                if crosshair_mode:
                    enter_first_person_mode()
                else:
                    enter_third_person_mode()

    screen.fill((30, 30, 30))

    if crosshair_mode:
        mx, my = get_pos()
        blit(crosshair_img, (mx - offset_x, my - offset_y))

    pygame.display.flip()
    clock.tick(60)