def showStartScreen():
title1 = SPRITE_FACTORY.from_text("Wormy!", size=100, bg_color=DARKGREEN)
title2 = SPRITE_FACTORY.from_text("Wormy!", size=100, color=GREEN)
#titleSurf1 = titleFont.render('Wormy!', True, WHITE, DARKGREEN)
#titleSurf2 = titleFont.render('Wormy!', True, GREEN)
pressKey = SPRITE_FACTORY.from_text("Press a key to play.", color=DARKGRAY)
pressKey.position = WINDOWWIDTH - 200, WINDOWHEIGHT - 30
degrees1 = 0
degrees2 = 0
win_surf = WINDOW.get_surface()
while True:
REN.clear(BGCOLOR) #fill?
rot_title1p = sdlgfx.rotozoomSurface(title1.surface, degrees1, 1, sdlgfx.SMOOTHING_ON)
rot_title2p = sdlgfx.rotozoomSurface(title2.surface, degrees2, 1, sdlgfx.SMOOTHING_ON)
rot1 = rot_title1p.contents
rot2 = rot_title2p.contents
rect1 = sdl2.rect.SDL_Rect(WINDOWWIDTH//2 - rot1.w//2, WINDOWHEIGHT//2 - rot1.h//2, 0, 0)
rect2 = sdl2.rect.SDL_Rect(WINDOWWIDTH//2 - rot2.w//2, WINDOWHEIGHT//2 - rot2.h//2, 0, 0)
sdl2.SDL_BlitSurface(rot1, None, win_surf, rect1)
sdl2.SDL_BlitSurface(rot2, None, win_surf, rect2)
if check_for_key_press():
return
SPRITE_RENDERER.render(pressKey)
REN.present()
sdl2.SDL_Delay(1000//FPS)
degrees1 += 3 # rotate by 3 degrees each frame
degrees2 += 7 # rotate by 7 degrees each frame
def test_surface_sprites():
test1 = sprite_factory.from_text("A text sprite")
degrees = 0
while degrees < 360:
if get_events([sdl2.SDL_QUIT]):
shutdown()
keylen = ctypes.c_int(10)
print(keylen.value)
keyboard_status = sdl2.SDL_GetKeyboardState(ctypes.byref(keylen))
print(type(keyboard_status))
print(keylen.value)
if keyboard_status[sdl2.SDL_SCANCODE_D]:
print("d is down")
ren.clear() #fill?
rot = sdlgfx.rotozoomSurface(test1.surface, degrees, 3, sdlgfx.SMOOTHING_ON)
#print(type(rot), type(rot.contents))
#<class 'sdl2.surface.LP_SDL_Surface'> <class 'sdl2.surface.SDL_Surface'>
#this is lame ... from_surface takes sdl2.surface.SDL_Surface which means calling contents
#which creates a copy
#Note that ctypes does not have OOR (original object return), it constructs a new, equivalent object each time you retrieve an attribute
#so rot.contents creates a new ~52 byte surface
rot = sprite_factory.from_surface(rot.contents)
rot.position = WIDTH//2 - rot.size[0]//2, HEIGHT//2 -rot.size[1]//2
degrees += 1
sdl2.SDL_Delay(1000//90)
sprite_renderer.render(rot)
ren.present()
def test_surface_drawing():
win_surf = window.get_surface()
test1 = sprite_factory.from_text("A text sprite")
degrees = 0
while degrees < 180:
ren.clear() #fill?
rot = sdlgfx.rotozoomSurface(test1.surface, degrees, 3, sdlgfx.SMOOTHING_ON)
#same lame copy necessary as below
tmp = rot.contents
pos = WIDTH//2 - tmp.w//2, HEIGHT//2 -tmp.h//2
sdl2.SDL_BlitSurface(rot, None, win_surf, sdl2.rect.SDL_Rect(pos[0], pos[1], 0, 0))
degrees += 1
sdl2.SDL_Delay(1000//90)
window.refresh() #equ to sdl2.SDL_UpdateWindowSurface(window.window) ...?
