main.py

import sys, pygame, tiles
from gui import GUI

RESOLUTION = pygame.Rect(0, 0, 800, 600)
BG_COLOR = (32, 32, 32)

# Initialize everything
pygame.mixer.pre_init(22050, -16, 2, 512) # Small buffer for less sound lag
pygame.init()
pygame.display.set_caption("Tactics")
main_gui = GUI(RESOLUTION, BG_COLOR)
clock = pygame.time.Clock()
argv = sys.argv[1:]

# If a filename was given, load that level. Otherwise, load a default.
level = "island"
if len(argv) > 0:
    level = argv[0]
main_gui.load_level("maps/" + level + ".lvl")

# The main game loop
while 1:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.display.quit()
            sys.exit()
        # End if q is pressed
        elif (event.type == pygame.KEYDOWN and
        (event.key == pygame.K_q or event.key == pygame.K_ESCAPE)):
            pygame.display.quit()
            sys.exit()
        # Respond to clicks
        elif event.type == pygame.MOUSEBUTTONUP:
            main_gui.on_click(event)
    main_gui.update()
    main_gui.draw()
    clock.tick(60)