def render_text(self, renderer, screen_width):
# Meters
width, height = self.text_dimensions(self.meters_texture)
sdl2.SDL_RenderCopyEx(
renderer, self.meters_texture, None,
sdl2.SDL_Rect(InfoText.offset, InfoText.offset, width, height),
0.0, None, sdl2.SDL_FLIP_NONE)
# Time
width, height = self.text_dimensions(self.time_texture)
sdl2.SDL_RenderCopyEx(
renderer, self.time_texture, None,
sdl2.SDL_Rect(screen_width - width - InfoText.offset,
InfoText.offset, width, height), 0.0, None,
sdl2.SDL_FLIP_NONE)
def RenderRoom(self, world):
camera = world.entity_manager.entities['camera_0']
camera_rect = sdl2.SDL_Rect(int(camera.kinematics.x),\
int(camera.kinematics.y),\
camera.shape.w,\
camera.shape.h)
window_rect = self.GetWindowRect()
if world.room.display.texture == None:
world.room.display.texture = self.GetTexture(
world.room.display.filepath)
x_stretch = 1. * window_rect.w / camera_rect.w
y_stretch = 1. * window_rect.h / camera_rect.h
x_offset = int(
(world.room.shape.w - world.room.display.source_rect.w) / 2.)
y_offset = int(
(world.room.shape.h - world.room.display.source_rect.h) / 2.)
destination_x = int((x_offset - camera_rect.x) * x_stretch)
destination_y = int((y_offset - camera_rect.y) * y_stretch)
destination_w = int(world.room.display.source_rect.w * x_stretch)
destination_h = int(world.room.display.source_rect.h * y_stretch)
destination_rect = sdl2.SDL_Rect(destination_x, destination_y,
destination_w, destination_h)
flip = sdl2.SDL_RendererFlip(sdl2.SDL_FLIP_NONE)
sdl2.SDL_RenderCopyEx(self.sdl_renderer, world.room.display.texture,
world.room.display.source_rect, destination_rect,
0, None, flip)
def RenderEntity(self, entity, camera_rect, window_rect):
# Load texture if not already loaded; set texture so don't have to
# load it again
if entity.display.texture == None:
entity.display.texture = self.GetTexture(entity.display.filepath)
x_stretch = 1. * window_rect.w / camera_rect.w
y_stretch = 1. * window_rect.h / camera_rect.h
x_offset = int((entity.shape.w - entity.display.source_rect.w) / 2.)
y_offset = int((entity.shape.h - entity.display.source_rect.h) / 2.)
destination_x = int(
(entity.kinematics.x + x_offset - camera_rect.x) * x_stretch)
destination_y = int(
(entity.kinematics.y + y_offset - camera_rect.y) * y_stretch)
destination_w = int(entity.display.source_rect.w * x_stretch)
destination_h = int(entity.display.source_rect.h * y_stretch)
destination_rect = sdl2.SDL_Rect(destination_x, destination_y,
destination_w, destination_h)
flip = sdl2.SDL_RendererFlip(sdl2.SDL_FLIP_NONE)
if entity.orientation != None:
if entity.orientation.xorientation == 'right':
flip = sdl2.SDL_FLIP_NONE
elif entity.orientation.xorientation == 'left':
flip = sdl2.SDL_RendererFlip(sdl2.SDL_FLIP_HORIZONTAL)
sdl2.SDL_RenderCopyEx(self.sdl_renderer, entity.display.texture,
entity.display.source_rect, destination_rect, 0,
None, flip)
def render(self, renderer, camera_x, camera_y):
if self.angle != 0 and self.angle != 180:
self.swap_dimensions(True)
else:
self.swap_dimensions(False)
sdl2.SDL_RenderCopyEx(
renderer, self.texture, None,
sdl2.SDL_Rect(int(self.x - camera_x), int(self.y - camera_y),
int(self.width), int(self.height)), 0, None,
sdl2.SDL_FLIP_NONE)
def render(self, renderer, camera_x, camera_y):
if self.vehicle == None:
if self.wearing_mask:
sdl2.SDL_RenderCopyEx(
renderer, self.texture,
sdl2.SDL_Rect(Player.default_width, 0,
Player.default_width, Player.render_height),
sdl2.SDL_Rect(int(self.x - camera_x),
int(self.y - camera_y - self.height),
int(self.width), int(Player.render_height)),
0, None, sdl2.SDL_FLIP_NONE)
else:
sdl2.SDL_RenderCopyEx(
renderer, self.texture,
sdl2.SDL_Rect(0, 0, Player.default_width,
Player.render_height),
sdl2.SDL_Rect(int(self.x - camera_x),
int(self.y - camera_y - self.height),
int(self.width), int(Player.render_height)),
0, None, sdl2.SDL_FLIP_NONE)
def draw_bg():
for block_y in range(VP_HEIGHT_BLOCKS):
for block_x in range(VP_WIDTH_BLOCKS):
block_index = block_y * VP_WIDTH_BLOCKS + block_x
tile = vmp['bgTiles'][block_index]
flag = sdl2.SDL_FLIP_HORIZONTAL if tile['flipped'] else sdl2.SDL_FLIP_NONE
tileset_block_x = tile['vcn_block'] % 32
tileset_block_y = tile['vcn_block'] // 32
src_rect = sdl2.SDL_Rect(tileset_block_x * 8, tileset_block_y * 8, 8, 8)
dst_rect = sdl2.SDL_Rect(block_x * 8, block_y * 8, 8, 8)
sdl2.SDL_RenderCopyEx(renderer, bg_texture, src_rect, dst_rect, c_double(0.0), None, flag)
def draw(self, spriterenderer):
"""Creates the sprite on the given renderer"""
cornerx, cornery = self.get_origin()
r = sdl2.SDL_Rect(cornerx, cornery, self.sprite.size[0],
self.sprite.size[1])
p = self.sprite.point
sdl2.SDL_RenderCopyEx(
spriterenderer.sdlrenderer,
self.sprite.texture,
None,
r,
self.sprite.angle,
p,
0,
)
def draw_rect(surface, x, y, w, h, angle=0, colour=(0, 0, 0, 0)):
if len(colour) == 3:
colour = (colour[0] % 256, colour[1] % 256, colour[2] % 256, 255)
elif len(colour) == 4:
colour = (colour[0] % 256, colour[1] % 256, colour[2] % 256,
colour[3] % 256)
surf = Surface(w, h)
surf.fill((colour[0], colour[1], colour[2], colour[3]))
text = sdl2.SDL_CreateTextureFromSurface(surface.renderer, surf.surface)
dstrect = sdl2.SDL_Rect(x, y, w, h)
sdl2.SDL_RenderCopyEx(surface.renderer, text, None, dstrect, -angle,
sdl2.SDL_Point(0, 0), sdl2.SDL_FLIP_NONE)
def blit(self, surface, src=None, dest=None, angle=0):
if src:
srcrect = sdl2.SDL_Rect(src[0][0], src[0][1],
src[1][0] - src[0][0],
src[1][1] - src[0][1])
else:
srcrect = None
if dest:
if len(dest) == 2:
if src:
dstrect = sdl2.SDL_Rect(dest[0] - srcrect.w / 2,
dest[1] - srcrect.h / 2, srcrect.w,
srcrect.h)
else:
dstrect = sdl2.SDL_Rect(dest[0] - surface.w / 2,
dest[1] - surface.h / 2, surface.w,
surface.h)
elif len(dest) == 4:
dstrect = sdl2.SDL_Rect()
dstrect.w = dest[1][0] - dest[0][0]
dstrect.h = dest[1][1] - dest[0][1]
dstrect.x = dest[0][0] - dstrect.w / 2
dstrect.y = dest[0][1] - dstrect.h / 2
else:
raise IndexError("\'dest\' should have 2 or 4 values. ")
else:
if src:
dstrect = sdl2.SDL_Rect(dest[0] - srcrect.w / 2,
dest[1] - srcrect.h / 2, srcrect.w,
srcrect.h)
else:
dstrect = sdl2.SDL_Rect(0 - surface.w / 2, 0 - surface.h / 2,
surface.w, surface.h)
text = sdl2.SDL_CreateTextureFromSurface(self.renderer,
surface.surface)
sdl2.SDL_RenderCopyEx(
self.renderer, text, srcrect, dstrect, -surface.angle - angle,
sdl2.SDL_Point(round(surface.w / 2), round(surface.h / 2)),
sdl2.SDL_FLIP_NONE)
def draw_wall(wall_mapping_index, wall_position):
if wall_mapping_index == 1 or wall_mapping_index == 2:
wall_type = wall_mapping_index - 1
else:
wall_type = wall_mapping_index - 20
cfg = walls_render_config[wall_position]
tiles_offset = cfg.base_offset
tileset = vmp['wallTiles']
for t in range(cfg.blk_height):
for s in range(cfg.blk_width):
if cfg.flip:
viewport_block_index = cfg.view_offset + cfg.blk_width - (s + 1) + t * VP_WIDTH_BLOCKS
else:
viewport_block_index = s + t * VP_WIDTH_BLOCKS + cfg.view_offset
viewport_block_x = viewport_block_index % VP_WIDTH_BLOCKS
viewport_block_y = viewport_block_index // VP_WIDTH_BLOCKS
tile = tileset[tiles_offset + 431*wall_type]
flip = tile['flipped'] != cfg.flip # xor
flag = sdl2.SDL_FLIP_HORIZONTAL if flip else sdl2.SDL_FLIP_NONE
vcn_block = tile['vcn_block']
tileset_block_x = vcn_block % 32
tileset_block_y = vcn_block // 32
src_rect = sdl2.SDL_Rect(tileset_block_x * 8, tileset_block_y * 8, 8, 8)
dst_rect = sdl2.SDL_Rect(viewport_block_x * 8, viewport_block_y * 8, 8, 8)
sdl2.SDL_RenderCopyEx(renderer, walls_texture, src_rect, dst_rect, c_double(0.0),
None, flag)
tiles_offset += 1
tiles_offset += cfg.skip
def render(self, context: GameContext, position: Vector2D, size: Size,
camera_position: Vector2D, camera_size: Size) -> None:
render_position = position \
+ Vector2D(-size.width / 2, -size.height / 2) \
- camera_position \
- Vector2D(-camera_size.width / 2, -camera_size.height / 2)
rect = sdl2.SDL_Rect()
rect.x = round(context.settings.windowWidth *
(render_position.x / camera_size.width))
rect.y = round(context.settings.windowHeight *
(render_position.y / camera_size.height))
rect.w = round(context.settings.windowWidth *
(size.width / camera_size.width))
rect.h = round(context.settings.windowHeight *
(size.height / camera_size.height))
render_frame = None
if not self.fullRender:
render_frame = self.renderFrameSize
sdl2.SDL_RenderCopyEx(context.renderer, self.texture, render_frame,
rect, 0, None, self.renderFlip)
def draw_texture(renderer: sdl2.render.SDL_Renderer,
texture: sdl2.render.SDL_Texture, position: Vec2f,
rotation: float) -> None:
w = ctypes.pointer(ctypes.c_int(0))
h = ctypes.pointer(ctypes.c_int(0))
sdl(sdl2.SDL_QueryTexture(texture, None, None, w, h))
width = float(w.contents.value)
height = float(h.contents.value)
# Transforms coordinates to center of sprite rather than default upper left
# corner. This makes centering the sprite on screen easier.
x = position.x - width / 2
y = position.y - height / 2
sdl(
sdl2.SDL_RenderCopyEx(
renderer, texture,
ctypes.byref(sdl2.SDL_Rect(0, 0, int(width), int(height))),
ctypes.byref(sdl2.SDL_Rect(int(x), int(y), int(width),
int(height))), rotation,
ctypes.byref(sdl2.SDL_Point(int(width / 2), int(height / 2))),
sdl2.SDL_FLIP_NONE))
def render(self, renderer, font, screen_height):
self.remove_expired_messages()
row = 1
for message in self.messages:
# Create font surface
text_surface = sdl2.sdlttf.TTF_RenderText_Solid(
font, str.encode(message.text), self.text_color)
# Create texture from surface
text_texture = sdl2.SDL_CreateTextureFromSurface(
renderer, text_surface)
# Free surface
sdl2.SDL_FreeSurface(text_surface)
# Query dimensions
width, height = self.text_dimensions(text_texture)
# Render to window
sdl2.SDL_RenderCopyEx(
renderer, text_texture, None,
sdl2.SDL_Rect(MessageStack.x_offset,
screen_height - MessageStack.spacing * row,
width, height), 0.0, None, sdl2.SDL_FLIP_NONE)
# Free texture
sdl2.SDL_DestroyTexture(text_texture)
row += 1
def render_text(self, renderer, font, screen_width, text, y_position):
if text in self.texture_cache:
text_texture = self.texture_cache.get(text)
else:
# Create font surface
text_surface = sdl2.sdlttf.TTF_RenderText_Solid(
font, str.encode(text), self.text_color)
# Create texture from surface
text_texture = sdl2.SDL_CreateTextureFromSurface(
renderer, text_surface)
# Free surface
sdl2.SDL_FreeSurface(text_surface)
# Add to cache for future use
self.texture_cache[text] = text_texture
# Query dimensions
width, height = self.text_dimensions(text_texture)
# Center text
text_x = self.center_text(screen_width, width)
# Render to window
sdl2.SDL_RenderCopyEx(renderer, text_texture, None,
sdl2.SDL_Rect(text_x, y_position, width, height),
0.0, None, sdl2.SDL_FLIP_NONE)
def render(self, renderer, camera_x, camera_y): sdl2.SDL_RenderCopyEx(renderer, self.texture, None, sdl2.SDL_Rect(int(self.x - camera_x), int(self.y - camera_y - self.height), int(self.width), int(Civilian.render_height)), 0, None, sdl2.SDL_FLIP_NONE)