def __init__(self, x, y, max_life=60, max_particles=200, particles_per_update=5, total_creations=None, particle_class=Particle, random_next=False, dx=0, dy=0):
self.x = x
self.y = y
self.orig_x = x
self.orig_y = y
self.dx = dx
self.dy = dy
self.particle_class = particle_class
self.random_next = random_next
self.particles = list()
self.particles_per_update = particles_per_update
self.max_particles = max_particles
self.max_life = max_life
self.total_creations = total_creations
self.creations_remaining = total_creations
self.stopped = False
for i in range(0,particles_per_update):
p = self.particle_class(x,y, emitter=self)
p.update()
self.particles.append(p)
if(self.total_creations is not None):
self.creations_remaining = self.creations_remaining - particles_per_update
else:
self.creations_remaining = self.max_particles
cwd = os.path.dirname(__file__)
sprImg8 = sdl2_DisplayManager.inst().load_surface(os.path.join(cwd,"exp8.png"))
sprImg16 = sdl2_DisplayManager.inst().load_surface(os.path.join(cwd,"exp16.png"))
self.txImg8 = sdl2_DisplayManager.inst().texture_from_surface(sprImg8)
self.txImg16 = sdl2_DisplayManager.inst().texture_from_surface(sprImg16)
(self.p8_w,self.p8_h) = self.txImg8.size
(self.p16_w,self.p16_h) = self.txImg16.size
sdl2.SDL_SetTextureBlendMode(self.txImg8.texture, sdl2.SDL_BLENDMODE_BLEND)
sdl2.SDL_SetTextureBlendMode(self.txImg16.texture, sdl2.SDL_BLENDMODE_BLEND)
del sprImg8
del sprImg16
def create_texture(self,
size,
access=sdl2.SDL_TEXTUREACCESS_TARGET,
blendmode=COPY_BLENDMODE):
_create_texture = self.renderer.sprite_factory.create_texture_sprite
texture = _create_texture(self.renderer.wrapped_object,
size,
access=access)
sdl2.SDL_SetTextureBlendMode(texture.texture, blendmode)
return texture
def __init__(self, x, y, max_life=60, max_particles=200, particles_per_update=5,
emitter_dx_fn=None, emitter_dy_fn=None, dither_dx_fn=None, dither_dy_fn=None):
self.x = x
self.y = y
self.particles = list()
self.particles_per_update = particles_per_update
self.max_particles = max_particles
self.max_life = max_life
self.emitter_dx_fn = emitter_dx_fn
self.emitter_dy_fn = emitter_dy_fn
self.dither_dx_fn = dither_dx_fn
self.dither_dy_fn = dither_dy_fn
for i in range(0,particles_per_update):
p = Particle(x,y, parent=self)
p.update()
self.particles.append(p)
sprFire = sdl2_DisplayManager.inst().load_surface("assets/dmd/fire.png")
sprWhite = sdl2_DisplayManager.inst().load_surface("assets/dmd/white.png")
sprYellow = sdl2_DisplayManager.inst().load_surface("assets/dmd/fire_yellow.png")
sprSmoke = sdl2_DisplayManager.inst().load_surface("assets/dmd/exp.png")
self.txFire = sdl2_DisplayManager.inst().texture_from_surface(sprFire)
self.txWhite = sdl2_DisplayManager.inst().texture_from_surface(sprWhite)
self.txYellow = sdl2_DisplayManager.inst().texture_from_surface(sprYellow)
self.txSmoke = sdl2_DisplayManager.inst().texture_from_surface(sprSmoke)
(self.p_w,self.p_h) = self.txSmoke.size
sdl2.SDL_SetTextureBlendMode(self.txFire.texture, sdl2.SDL_BLENDMODE_BLEND)
sdl2.SDL_SetTextureBlendMode(self.txWhite.texture, sdl2.SDL_BLENDMODE_BLEND)
sdl2.SDL_SetTextureBlendMode(self.txYellow.texture, sdl2.SDL_BLENDMODE_BLEND)
sdl2.SDL_SetTextureBlendMode(self.txSmoke.texture, sdl2.SDL_BLENDMODE_BLEND)
del sprFire
del sprWhite
del sprYellow
del sprSmoke
def new_render_target(self, target):
"""Set a context for the render target.
When done, set it to None.
Args:
target (SDL_RENDERER, SDL_TEXTURE): the target of the renderer
to be used during this context.
"""
sdlrenderer = self.default_args["renderer"].sdlrenderer
sdl2.SDL_SetRenderTarget(sdlrenderer, target)
sdl2.SDL_SetTextureBlendMode(target, sdl2.SDL_BLENDMODE_BLEND)
yield
sdl2.SDL_SetRenderTarget(sdlrenderer, None)
def refresh(self):
"""
Refreshes the graphical representation of stored text.
"""
surface = ttf.TTF_RenderUTF8_Blended(
self.font.handle, bytes(self._text, "utf8"),
sdl2.SDL_Color(255, 255, 255, 255))
if not surface:
self.surface_size = (0, 0)
return
self.surface_size = (surface.contents.w, surface.contents.h)
self.texture = sdl2.SDL_CreateTextureFromSurface(
self.canvas.renderer, surface)
sdl2.SDL_SetTextureBlendMode(self.texture, sdl2.SDL_BLENDMODE_BLEND)
sdl2.SDL_FreeSurface(surface)
def draw_text(self, area, text, **kwargs):
x, y, w, h = area
assert w, (area, text, kwargs)
assert "width" in kwargs
texture = self.sprite_factory.from_text(text,
fontmanager=self.font_manager,
**kwargs)
_w, _h = texture.size
if kwargs.get(
"center_text", False
): # and _w <= (w + 40): # +40? seems to fix scaled text snapping between centered/not
destination = [(x + (w / 2)) - (_w / 2), (y + (h / 2)) - (_h / 2),
_w - 2, _h]
else:
destination = (x + 2, y + 2, _w - 2, _h)
sdl2.SDL_SetTextureBlendMode(texture.texture, TEXT_BLENDMODE)
self.copy(texture, dstrect=destination)
def render(self, renderer):
i = 0
for game in self.currentState.roms:
currentColor = WHITE
if self.currentState.getCurrentRom() == game:
currentColor = RED
surf = sdl2.sdlttf.TTF_RenderText_Blended(
self.font, game.name.encode("utf-8"), currentColor).contents
text = sdl2.SDL_CreateTextureFromSurface(renderer, surf)
sdl2.SDL_SetTextureBlendMode(text, sdl2.SDL_BLENDMODE_BLEND)
sdl2.SDL_FreeSurface(surf)
w, h = c_int(), c_int()
sdl2.SDL_QueryTexture(text, None, None, byref(w), byref(h))
sdl2.SDL_RenderCopy(renderer, text, None,
sdl2.SDL_Rect(50, 50 + (i * 40), w, h))
i += 1
def render(self, renderer):
if self.currentSystem != self.currentState.getCurrentSystem().name:
image = sdl2.sdlimage.IMG_Load(
b"images/backdrops/" +
self.currentState.getCurrentSystem().name.encode('utf-8') +
b".jpg")
self.text = sdl2.SDL_CreateTextureFromSurface(renderer, image)
sdl2.SDL_FreeSurface(image)
sdl2.SDL_SetTextureBlendMode(self.text, sdl2.SDL_BLENDMODE_BLEND)
sdl2.SDL_SetTextureAlphaMod(self.text, c_uint8(48))
sdl2.SDL_QueryTexture(self.text, None, None,
byref(self.imageWidth),
byref(self.imageHeight))
self.currentSystem = self.currentState.getCurrentSystem().name
percent = 720 / self.imageHeight.value
sdl2.SDL_RenderCopy(
renderer, self.text, None,
sdl2.SDL_Rect(0, 0, int(self.imageWidth.value * percent),
int(self.imageHeight.value * percent)))
def run_raw():
global renderer, bg_texture, maze, vmp, walls_texture
sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO)
window = sdl2.SDL_CreateWindow(b"Eye of the Beholder 2",
sdl2.SDL_WINDOWPOS_CENTERED, sdl2.SDL_WINDOWPOS_CENTERED,
800, 600, sdl2.SDL_WINDOW_SHOWN | sdl2.SDL_WINDOW_RESIZABLE)
renderer = sdl2.SDL_CreateRenderer(window, -1,
sdl2.SDL_RENDERER_ACCELERATED + sdl2.SDL_RENDERER_TARGETTEXTURE + sdl2.SDL_RENDERER_PRESENTVSYNC)
sdl2.SDL_SetRenderDrawBlendMode(renderer, sdl2.SDL_BLENDMODE_BLEND)
render_target = sdl2.SDL_CreateTexture(renderer, sdl2.SDL_PIXELFORMAT_RGB888, sdl2.SDL_TEXTUREACCESS_TARGET,
VP_WIDTH_PIXELS,
VP_HEIGHT_PIXELS)
sdl2.SDL_SetTextureBlendMode(render_target, sdl2.SDL_BLENDMODE_BLEND)
sdl2.sdlimage.IMG_Init(sdl2.sdlimage.IMG_INIT_PNG)
maze = load_maze('build/level1.maz')
vmp = load_vmp('build/dung.vmp.json')
bg_texture = get_vmp_bg_texture()
walls_texture = get_vmp_wall_texture()
party_position = (5, 28)
party_direction = Direction.North
running = True
event = sdl2.SDL_Event()
while running:
while sdl2.SDL_PollEvent(byref(event)) != 0:
if event.type == sdl2.SDL_QUIT:
running = False
break
elif event.type == sdl2.SDL_KEYDOWN:
if event.key.keysym.sym == KEY_W:
party_position = party_direction.update_pos(party_position)
elif event.key.keysym.sym == KEY_S:
party_position = party_direction.opposite().update_pos(party_position)
elif event.key.keysym.sym == KEY_A:
party_position = party_direction.previous_dir().update_pos(party_position)
elif event.key.keysym.sym == KEY_D:
party_position = party_direction.next_dir().update_pos(party_position)
elif event.key.keysym.sym == KEY_Q:
party_direction = party_direction.previous_dir()
elif event.key.keysym.sym == KEY_E:
party_direction = party_direction.next_dir()
print(f'position: {party_position[0]}, {party_position[1]}, direction: {party_direction.symbol}')
sdl2.SDL_SetRenderTarget(renderer, render_target)
sdl2.SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255)
sdl2.SDL_RenderClear(renderer)
draw_bg()
draw_walls(party_position, party_direction)
sdl2.SDL_SetRenderTarget(renderer, None)
sdl2.SDL_RenderCopy(renderer, render_target, None, None)
sdl2.SDL_RenderPresent(renderer)
sdl2.SDL_DestroyWindow(window)
sdl2.SDL_Quit()
return 0
def get_vmp_wall_texture():
surface = sdl2.sdlimage.IMG_Load(bytes(f'build/vcn_{vmp["name"]}_walls.png', 'utf-8'))
sdl2.SDL_SetColorKey(surface, sdl2.SDL_TRUE, 0)
texture = sdl2.SDL_CreateTextureFromSurface(renderer, surface)
sdl2.SDL_SetTextureBlendMode(texture, sdl2.SDL_BLENDMODE_BLEND)
return texture
def load(self, renderer): # Player self.textures[TextureType.PLAYER] = self.create( renderer, b'textures/player.png') # Characters self.textures[TextureType.CIVILIAN] = self.create( renderer, b'textures/civilian.png') self.textures[TextureType.STOCKER] = self.create( renderer, b'textures/stocker.png') # Locations self.textures[TextureType.HOUSE_INTERIOR] = self.create( renderer, b'textures/house_interior.png') self.textures[TextureType.GROCERY_STORE_INTERIOR] = self.create( renderer, b'textures/grocery_store_interior.png') self.textures[TextureType.GAS_STATION_INTERIOR] = self.create( renderer, b'textures/gas_station_interior.png') self.textures[TextureType.HOUSE_EXTERIOR] = self.create( renderer, b'textures/house_exterior.png') self.textures[TextureType.HOUSE_EXTERIOR_REAR] = self.create( renderer, b'textures/house_exterior_rear.png') self.textures[TextureType.GROCERY_STORE_EXTERIOR] = self.create( renderer, b'textures/grocery_store_exterior.png') self.textures[TextureType.GAS_STATION_EXTERIOR] = self.create( renderer, b'textures/gas_station_exterior.png') # Supplies self.textures[TextureType.FOOD] = self.create( renderer, b'textures/food.png') self.textures[TextureType.SOAP] = self.create( renderer, b'textures/soap.png') self.textures[TextureType.HAND_SANITIZER] = self.create( renderer, b'textures/hand_sanitizer.png') self.textures[TextureType.TOILET_PAPER] = self.create( renderer, b'textures/toilet_paper.png') self.textures[TextureType.MASK] = self.create( renderer, b'textures/mask.png') self.textures[TextureType.PET_SUPPLIES] = self.create( renderer, b'textures/pet_supplies.png') # Items self.textures[TextureType.VEHICLE] = self.create( renderer, b'textures/vehicle.png') self.textures[TextureType.SINK] = self.create( renderer, b'textures/sink.png') self.textures[TextureType.KITCHEN] = self.create( renderer, b'textures/kitchen.png') self.textures[TextureType.BED] = self.create( renderer, b'textures/bed.png') self.textures[TextureType.COMPUTER] = self.create( renderer, b'textures/computer.png') self.textures[TextureType.SHOPPING_CART] = self.create( renderer, b'textures/cart.png') self.textures[TextureType.DOOR] = self.create( renderer, b'textures/door.png') self.textures[TextureType.SELF_CHECKOUT] = self.create( renderer, b'textures/self_checkout.png') self.textures[TextureType.CLOSET] = self.create( renderer, b'textures/closet.png') self.textures[TextureType.FUEL_DISPENSER] = self.create( renderer, b'textures/fuel_dispenser.png') # Pets self.textures[TextureType.DOG] = self.create( renderer, b'textures/dog.png') # Map Elements self.textures[TextureType.AISLE] = self.create( renderer, b'textures/aisle.png') self.textures[TextureType.ROAD] = self.create( renderer, b'textures/road.png') self.textures[TextureType.SIDEWALK] = self.create( renderer, b'textures/sidewalk.png') self.textures[TextureType.DRIVEWAY] = self.create( renderer, b'textures/driveway.png') self.textures[TextureType.PARKING_LOT] = self.create( renderer, b'textures/parking_lot.png') self.textures[TextureType.COUNTER] = self.create( renderer, b'textures/counter.png') self.textures[TextureType.DESK] = self.create( renderer, b'textures/desk.png') # World self.textures[TextureType.GRASS] = self.create( renderer, b'textures/grass.png') # User Interface self.textures[TextureType.SPLASH_SCREEN] = self.create( renderer, b'textures/splash_screen.jpg') self.textures[TextureType.LOSE_SCREEN] = self.create( renderer, b'textures/lose_screen.jpg') self.textures[TextureType.MINI_MAP] = self.create( renderer, b'textures/mini_map.png') # Increase transparency on mini-map texture sdl2.SDL_SetTextureBlendMode(self.textures[TextureType.MINI_MAP], sdl2.SDL_BLENDMODE_BLEND) sdl2.SDL_SetTextureAlphaMod(self.textures[TextureType.MINI_MAP], 75)