def drawMenu(cls):
"""
Draws the menu screen and buttons to pygame's current display surface.
**Preconditions**:
None.
**Postconditions**:
Pygame's display surface will have the menu drawn onto it
**Returns**:
None.
"""
surface = pygame.display.get_surface()
surfaceSize = surface.get_size()
surfaceCenter = (surfaceSize[0] / 2, surfaceSize[1] / 2)
titleCenter = (surfaceCenter[0], surfaceCenter[1] - 100)
# fill screen with black
surface.fill((0, 0, 0))
buttonSize = (400, 50)
buttonPosition = lambda i: (surfaceCenter[0] - buttonSize[
0] / 2, surfaceCenter[1] - buttonSize[1] / 2 + 65 * i)
titleFont = pygame.font.SysFont("lucidaconsole", 40)
Graphics.drawTextCenter(titleCenter, "Flat Earth Space Program",
titleFont, (255, 255, 255))
Graphics.drawButton(surface, buttonPosition(0), buttonSize,
cls._menuButtonColor, "Start Demo", 25,
cls._demoCallback)
Graphics.drawButton(surface, buttonPosition(1), buttonSize,
cls._menuButtonColor, "Exit to Desktop", 25,
cls._quitCallback)
def drawSplashScreen(cls):
"""
Draws the title screen to pygame's current display surface.
**Preconditions**:
None.
**Postconditions**:
Title screen drawn to pygame display surface.
**Returns**:
None.
"""
surface = pygame.display.get_surface()
surfaceSize = surface.get_size()
surfaceCenter = (surfaceSize[0] / 2, surfaceSize[1] / 2)
titleCenter = (surfaceCenter[0], surfaceCenter[1] - 20)
subtitleCenter = (surfaceCenter[0], surfaceCenter[1] + 20)
# fill surface with black
surface.fill((0, 0, 0))
# draw a button
Graphics.drawButton(surface, (0, 0), surfaceSize,
((0, 0, 0, 0), (0, 0, 0, 0)), 0, 0,
cls._splashCallback)
# In the future, may want to draw an image onto the surface
# as a background
# for now, just draw text
titleFont = pygame.font.SysFont("lucidaconsole", 40)
subtitleFont = pygame.font.SysFont("lucidaconsole", 20)
Graphics.drawTextCenter(titleCenter, "Flat Earth Space Program",
titleFont, (255, 255, 255))
Graphics.drawTextCenter(subtitleCenter, "Click Anywhere to Continue",
subtitleFont, (255, 255, 255))
