def __init__(self, screen):
super(PlatformingScene, self).__init__(screen)
self.background_drawn = False
self.headersize = 30
self.camera = pygame.rect.Rect(0, 0, game_constants.w,
game_constants.h)
self.special_chars = SpecialChars()
self.movelist = []
self.time_elapsed = 0
self.health = Health(5)
self.score = Score(screen)
self.player = Player(
(screen.get_width() / 2, screen.get_height() / 2 - 30))
self.playergroup = RenderUpdatesDraw(self.player)
self.platforms = {}
self.platforms[game_constants.h - 80] = [
general.Box(-10000, game_constants.h - 80, 20000, 16)
]
self.statics = RenderUpdatesDraw()
self.statics.add(self.platforms.values()[0])
self.screenstatics = RenderUpdatesDraw()
self.actives = RenderUpdatesDraw()
self.powerups = RenderUpdatesDraw()
self.place_platforms()
self.player.colliders = self.screenstatics
self.header = pygame.Surface((screen.get_width(), self.headersize))
self.header.fill(Color.BLACK)
self.background = pygame.Surface(screen.get_size()).convert()
gradiation = 128.0
for i in xrange(int(gradiation)):
color = (150 - (i * 150 / gradiation),
150 - (i * 150 / gradiation), 200)
rect = (0, i * game_constants.h / gradiation, game_constants.w,
game_constants.h / gradiation + 1)
self.background.fill(color, rect)
# Move sprites into or out of 'screenstatics' group based on whether they're in camera
self.screencheck()
# fixme: rearchitect this
self.challenging = False
def __init__(self, screen):
super(PlatformingScene, self).__init__(screen)
self.background_drawn = False
self.headersize = 30
self.camera = pygame.rect.Rect(0, 0, game_constants.w, game_constants.h)
self.special_chars = SpecialChars()
self.movelist = []
self.time_elapsed = 0
self.health = Health(5)
self.score = Score(screen)
self.player = Player((screen.get_width() / 2, screen.get_height() / 2 - 30))
self.playergroup = RenderUpdatesDraw(self.player)
self.platforms = {}
self.platforms[game_constants.h - 80] = [general.Box(-10000, game_constants.h - 80, 20000, 16)]
self.statics = RenderUpdatesDraw()
self.statics.add(self.platforms.values()[0])
self.screenstatics = RenderUpdatesDraw()
self.actives = RenderUpdatesDraw()
self.powerups = RenderUpdatesDraw()
self.place_platforms()
self.player.colliders = self.screenstatics
self.header = pygame.Surface((screen.get_width(), self.headersize))
self.header.fill(Color.BLACK)
self.background = pygame.Surface(screen.get_size()).convert()
gradiation = 128.0
for i in xrange(int(gradiation)):
color = (150 - (i * 150 / gradiation), 150 - (i * 150 / gradiation), 200)
rect = (0, i * game_constants.h / gradiation, game_constants.w, game_constants.h / gradiation + 1)
self.background.fill(color, rect)
# Move sprites into or out of 'screenstatics' group based on whether they're in camera
self.screencheck()
# fixme: rearchitect this
self.challenging = False
class PlatformingScene(BaseScene):
""" Class for the main playable game environment. """
def __init__(self, screen):
super(PlatformingScene, self).__init__(screen)
self.background_drawn = False
self.headersize = 30
self.camera = pygame.rect.Rect(0, 0, game_constants.w,
game_constants.h)
self.special_chars = SpecialChars()
self.movelist = []
self.time_elapsed = 0
self.health = Health(5)
self.score = Score(screen)
self.player = Player(
(screen.get_width() / 2, screen.get_height() / 2 - 30))
self.playergroup = RenderUpdatesDraw(self.player)
self.platforms = {}
self.platforms[game_constants.h - 80] = [
general.Box(-10000, game_constants.h - 80, 20000, 16)
]
self.statics = RenderUpdatesDraw()
self.statics.add(self.platforms.values()[0])
self.screenstatics = RenderUpdatesDraw()
self.actives = RenderUpdatesDraw()
self.powerups = RenderUpdatesDraw()
self.place_platforms()
self.player.colliders = self.screenstatics
self.header = pygame.Surface((screen.get_width(), self.headersize))
self.header.fill(Color.BLACK)
self.background = pygame.Surface(screen.get_size()).convert()
gradiation = 128.0
for i in xrange(int(gradiation)):
color = (150 - (i * 150 / gradiation),
150 - (i * 150 / gradiation), 200)
rect = (0, i * game_constants.h / gradiation, game_constants.w,
game_constants.h / gradiation + 1)
self.background.fill(color, rect)
# Move sprites into or out of 'screenstatics' group based on whether they're in camera
self.screencheck()
# fixme: rearchitect this
self.challenging = False
def lazy_redraw(self):
return False
def fill_level(self, height):
platform_level = self.platforms.setdefault(height, [])
max_right = self.camera.right + game_constants.w
min_left = self.camera.left - game_constants.w
# cull platforms that have gone too far -- TODO this doesn't work yet
bad_platforms = [
p for p in platform_level
if p.rect.left > max_right or p.rect.right < min_left
]
[platform_level.remove(p) for p in bad_platforms]
[self.statics.remove(p) for p in bad_platforms]
# add on platforms until the limit is reached
if not len(platform_level):
leftmost = random.randint(-game_constants.w, game_constants.w)
rightmost = leftmost = random.randint(-game_constants.w,
game_constants.w)
else:
leftmost = min([p.rect.left for p in platform_level])
rightmost = max([p.rect.right for p in platform_level])
while rightmost < max_right:
new_start = rightmost + random.randint(150, 300)
new_width = random.randint(200, 1000)
new_width = new_width - new_width % 16 # Cut off to the nearest multiple of 16
new_p = Platform(new_start, height, new_width, 16)
platform_level.append(new_p)
self.statics.add(new_p)
rightmost = new_start + new_width
while leftmost > min_left:
new_start = leftmost - random.randint(150, 300)
new_width = random.randint(200, 1000)
new_width = new_width - new_width % 16 # Cut off to the nearest multiple of 16
new_p = Platform(new_start - new_width, height, new_width, 16)
platform_level.append(new_p)
self.statics.add(new_p)
leftmost = new_start - new_width
def place_platforms(self):
# Generate platforms based on camera position: Make sure there are always platforms extending at least as far as +-4*game_constants.w, +-4*game_constants.h from the player
max_height = self.camera.top - 2 * game_constants.h
lowest = max(self.platforms.keys())
highest = min(self.platforms.keys())
for h in range(highest, lowest, 80):
self.fill_level(h)
while highest > max_height:
highest -= 80
self.fill_level(highest)
def draw_background(self):
self.screen.blit(self.background, (0, 0))
self.screen.blit(self.header, (0, 0))
pygame.display.update()
self.background_drawn = True
def draw_header(self):
dirty = []
self.screen.set_clip(0, 0, game_constants.w,
self.headersize) # Only draw in header area
self.score.clear(self.screen, self.header)
self.health.clear(self.screen, self.header)
dirty += self.score.draw(self.screen, self.time_elapsed)
dirty += self.health.draw(self.screen)
return dirty
def draw(self):
if not self.background_drawn:
self.draw_background()
self.camshift()
header_dirty = self.draw_header()
dirty = []
# Don't draw over header
self.screen.set_clip(0, self.headersize, game_constants.w,
game_constants.h)
rect_sources = [
self.screenstatics,
self.powerups,
self.actives,
self.playergroup,
self.player.bullets,
]
for rect_source in rect_sources:
rect_source.clear(self.screen, self.background)
for rect_source in rect_sources:
dirty += rect_source.draw(self.screen, self.camera)
# hack: repaint selected_opponent to make sure it's visible
if self.player.selected_opponent:
dirty += [
self.player.selected_opponent.draw(self.screen, self.camera)
]
# Constrain all dirty rectangles in main game area to main game area.
dirty = [
dirty_rect.clip(self.screen.get_clip()) for dirty_rect in dirty
]
return header_dirty + dirty
def camshift(self):
newpos = self.player.rect
bounds = self.camera.inflate(-game_constants.w + 50,
-game_constants.h + 100)
# Move the screen if we're near the edge
if newpos.right > bounds.right:
self.camera = self.camera.move(newpos.right - bounds.right, 0)
elif newpos.left < bounds.left:
self.camera = self.camera.move(newpos.left - bounds.left, 0)
if newpos.bottom > bounds.bottom:
self.camera = self.camera.move(0, newpos.bottom - bounds.bottom)
elif newpos.top < bounds.top:
self.camera = self.camera.move(0, newpos.top - bounds.top)
self.screencheck()
def screencheck(self):
"""Classify objects by whether they are on the screen"""
for platform_level in self.platforms.values():
for platform in platform_level:
if platform not in self.screenstatics:
# This platform wasn't on the screen: is it now?
if platform.rect.colliderect(self.camera):
self.screenstatics.add(platform)
# If it's a platform (has the attribute'word') give it an
# identifying word while it's onscreen
if hasattr(platform, 'word'):
platform.word = Word(self.special_chars.new(),
platform.font)
else:
# This platform is on the screen: is it gone now?
if not platform.rect.colliderect(self.camera):
self.screenstatics.remove(platform)
# If it's a platform (has the attribute'word')
# and it's out of camera, free up its symbol for later use
if hasattr(platform, 'word'):
self.special_chars.release(platform.word.string)
platform.word = None
for sprite in self.powerups.sprites():
if not sprite.rect.colliderect(
self.camera.inflate(game_constants.w, 0)):
sprite.kill()
for sprite in self.actives.sprites(
): # need a list because we're going to delete from it
# Opponents are allowed to be a full screen width outside of camera, but no further
if not sprite.rect.colliderect(
self.camera.inflate(game_constants.w, 0)):
if sprite == self.player.selected_opponent:
self.player.selected_opponent = None
sprite.kill()
def is_reachable(self, platform):
player_rect = self.player.rect
""" Is it possible for the player to jump to this platform in the concievable future? """
# Test 1: the platform must be within jumping height
if player_rect.bottom - game_constants.maxjump_height < platform.rect.top < player_rect.bottom:
# Test 2: the player cannot be under the platform
if (player_rect.right < platform.rect.left):
# Test 3: the path from the player position to the optimal jump position must be contiguous
jumpdist = platform.rect.left - player_rect.right
if jumpdist < game_constants.maxjump_width: # Maximum distance that can be jumped
return True
else:
start = (player_rect.right, player_rect.bottom)
size = (jumpdist - game_constants.maxjump_width, 1)
testrect = pygame.rect.Rect(start, size)
for collider in self.screenstatics:
if collider.rect.contains(testrect):
return True
elif (player_rect.left > platform.rect.right):
# Test 3: the path from the player position to the optimal jump position must be contiguous
jumpdist = player_rect.left - platform.rect.right
if jumpdist < game_constants.maxjump_width: # Maximum distance that can be jumped
return True
else:
start = (platform.rect.right +
game_constants.maxjump_width, player_rect.bottom)
size = (jumpdist - game_constants.maxjump_width, 1)
testrect = pygame.rect.Rect(start, size)
for collider in self.screenstatics:
if collider.rect.contains(testrect):
return True
def tick(self, elapsed):
self.place_platforms()
self.time_elapsed += elapsed
for direction in self.movelist:
self.player.direct(direction)
for active_obj in self.actives:
active_obj.tick(self.player.rect.center)
for powerup in self.powerups:
powerup.tick()
for screenstatic in self.screenstatics: # Objects on the screen
# Only platforms have a 'word' attribute
if hasattr(screenstatic, 'word'):
# Will it be possible to get to this object without having to walk on air
screenstatic.reachable = self.is_reachable(screenstatic)
self.player.tick()
if (self.health.value() <= 0):
self.switch_to = GameOverScene(self.screen)
def type_special(self, key): # Typing a special character
for platform_level in self.platforms.values():
for platform in platform_level:
if hasattr(platform, 'word'): # HACK to ignore bottom platform
if platform.reachable and self.camera.colliderect(
platform.rect):
if key == platform.contents():
return platform
class PlatformingScene(BaseScene):
""" Class for the main playable game environment. """
def __init__(self, screen):
super(PlatformingScene, self).__init__(screen)
self.background_drawn = False
self.headersize = 30
self.camera = pygame.rect.Rect(0, 0, game_constants.w, game_constants.h)
self.special_chars = SpecialChars()
self.movelist = []
self.time_elapsed = 0
self.health = Health(5)
self.score = Score(screen)
self.player = Player((screen.get_width() / 2, screen.get_height() / 2 - 30))
self.playergroup = RenderUpdatesDraw(self.player)
self.platforms = {}
self.platforms[game_constants.h - 80] = [general.Box(-10000, game_constants.h - 80, 20000, 16)]
self.statics = RenderUpdatesDraw()
self.statics.add(self.platforms.values()[0])
self.screenstatics = RenderUpdatesDraw()
self.actives = RenderUpdatesDraw()
self.powerups = RenderUpdatesDraw()
self.place_platforms()
self.player.colliders = self.screenstatics
self.header = pygame.Surface((screen.get_width(), self.headersize))
self.header.fill(Color.BLACK)
self.background = pygame.Surface(screen.get_size()).convert()
gradiation = 128.0
for i in xrange(int(gradiation)):
color = (150 - (i * 150 / gradiation), 150 - (i * 150 / gradiation), 200)
rect = (0, i * game_constants.h / gradiation, game_constants.w, game_constants.h / gradiation + 1)
self.background.fill(color, rect)
# Move sprites into or out of 'screenstatics' group based on whether they're in camera
self.screencheck()
# fixme: rearchitect this
self.challenging = False
def lazy_redraw(self):
return False
def fill_level(self, height):
platform_level = self.platforms.setdefault(height, [])
max_right = self.camera.right + game_constants.w
min_left = self.camera.left - game_constants.w
# cull platforms that have gone too far -- TODO this doesn't work yet
bad_platforms = [p for p in platform_level if p.rect.left > max_right or p.rect.right < min_left]
[platform_level.remove(p) for p in bad_platforms]
[self.statics.remove(p) for p in bad_platforms]
# add on platforms until the limit is reached
if not len(platform_level):
leftmost = random.randint(-game_constants.w, game_constants.w)
rightmost = leftmost = random.randint(-game_constants.w, game_constants.w)
else:
leftmost = min([p.rect.left for p in platform_level])
rightmost = max([p.rect.right for p in platform_level])
while rightmost < max_right:
new_start = rightmost + random.randint(150, 300)
new_width = random.randint(200, 1000)
new_width = new_width - new_width % 16 # Cut off to the nearest multiple of 16
new_p = Platform(new_start, height, new_width, 16)
platform_level.append(new_p)
self.statics.add(new_p)
rightmost = new_start + new_width
while leftmost > min_left:
new_start = leftmost - random.randint(150, 300)
new_width = random.randint(200, 1000)
new_width = new_width - new_width % 16 # Cut off to the nearest multiple of 16
new_p = Platform(new_start - new_width, height, new_width, 16)
platform_level.append(new_p)
self.statics.add(new_p)
leftmost = new_start - new_width
def place_platforms(self):
# Generate platforms based on camera position: Make sure there are always platforms extending at least as far as +-4*game_constants.w, +-4*game_constants.h from the player
max_height = self.camera.top - 2 * game_constants.h
lowest = max(self.platforms.keys())
highest = min(self.platforms.keys())
for h in range(highest, lowest, 80):
self.fill_level(h)
while highest > max_height:
highest -= 80
self.fill_level(highest)
def draw_background(self):
self.screen.blit(self.background, (0, 0))
self.screen.blit(self.header, (0, 0))
pygame.display.update()
self.background_drawn = True
def draw_header(self):
dirty = []
self.screen.set_clip(0, 0, game_constants.w, self.headersize) # Only draw in header area
self.score.clear(self.screen, self.header)
self.health.clear(self.screen, self.header)
dirty += self.score.draw(self.screen, self.time_elapsed)
dirty += self.health.draw(self.screen)
return dirty
def draw(self):
if not self.background_drawn:
self.draw_background()
self.camshift()
header_dirty = self.draw_header()
dirty = []
# Don't draw over header
self.screen.set_clip(0, self.headersize, game_constants.w, game_constants.h)
rect_sources = [
self.screenstatics,
self.powerups,
self.actives,
self.playergroup,
self.player.bullets,
]
for rect_source in rect_sources:
rect_source.clear(self.screen, self.background)
for rect_source in rect_sources:
dirty += rect_source.draw(self.screen, self.camera)
# hack: repaint selected_opponent to make sure it's visible
if self.player.selected_opponent:
dirty += [self.player.selected_opponent.draw(self.screen, self.camera)]
# Constrain all dirty rectangles in main game area to main game area.
dirty = [dirty_rect.clip(self.screen.get_clip()) for dirty_rect in dirty]
return header_dirty + dirty
def camshift(self):
newpos = self.player.rect
bounds = self.camera.inflate(-game_constants.w + 50, -game_constants.h + 100)
# Move the screen if we're near the edge
if newpos.right > bounds.right:
self.camera = self.camera.move(newpos.right - bounds.right, 0)
elif newpos.left < bounds.left:
self.camera = self.camera.move(newpos.left - bounds.left, 0)
if newpos.bottom > bounds.bottom:
self.camera = self.camera.move(0, newpos.bottom - bounds.bottom)
elif newpos.top < bounds.top:
self.camera = self.camera.move(0, newpos.top - bounds.top)
self.screencheck()
def screencheck(self):
"""Classify objects by whether they are on the screen"""
for platform_level in self.platforms.values():
for platform in platform_level:
if platform not in self.screenstatics:
# This platform wasn't on the screen: is it now?
if platform.rect.colliderect(self.camera):
self.screenstatics.add(platform)
# If it's a platform (has the attribute'word') give it an
# identifying word while it's onscreen
if hasattr(platform, 'word'):
platform.word = Word(self.special_chars.new(), platform.font)
else:
# This platform is on the screen: is it gone now?
if not platform.rect.colliderect(self.camera):
self.screenstatics.remove(platform)
# If it's a platform (has the attribute'word')
# and it's out of camera, free up its symbol for later use
if hasattr(platform, 'word'):
self.special_chars.release(platform.word.string)
platform.word = None
for sprite in self.powerups.sprites():
if not sprite.rect.colliderect(self.camera.inflate(game_constants.w, 0)):
sprite.kill()
for sprite in self.actives.sprites(): # need a list because we're going to delete from it
# Opponents are allowed to be a full screen width outside of camera, but no further
if not sprite.rect.colliderect(self.camera.inflate(game_constants.w, 0)):
if sprite == self.player.selected_opponent:
self.player.selected_opponent = None
sprite.kill()
def is_reachable(self, platform):
player_rect = self.player.rect
""" Is it possible for the player to jump to this platform in the concievable future? """
# Test 1: the platform must be within jumping height
if player_rect.bottom - game_constants.maxjump_height < platform.rect.top < player_rect.bottom:
# Test 2: the player cannot be under the platform
if (player_rect.right < platform.rect.left):
# Test 3: the path from the player position to the optimal jump position must be contiguous
jumpdist = platform.rect.left - player_rect.right
if jumpdist < game_constants.maxjump_width: # Maximum distance that can be jumped
return True
else:
start = (player_rect.right, player_rect.bottom)
size = (jumpdist - game_constants.maxjump_width, 1)
testrect = pygame.rect.Rect(start, size)
for collider in self.screenstatics:
if collider.rect.contains(testrect):
return True
elif (player_rect.left > platform.rect.right):
# Test 3: the path from the player position to the optimal jump position must be contiguous
jumpdist = player_rect.left - platform.rect.right
if jumpdist < game_constants.maxjump_width: # Maximum distance that can be jumped
return True
else:
start = (platform.rect.right + game_constants.maxjump_width, player_rect.bottom)
size = (jumpdist - game_constants.maxjump_width, 1)
testrect = pygame.rect.Rect(start, size)
for collider in self.screenstatics:
if collider.rect.contains(testrect):
return True
def tick(self, elapsed):
self.place_platforms()
self.time_elapsed += elapsed
for direction in self.movelist:
self.player.direct(direction)
for active_obj in self.actives:
active_obj.tick(self.player.rect.center)
for powerup in self.powerups:
powerup.tick()
for screenstatic in self.screenstatics: # Objects on the screen
# Only platforms have a 'word' attribute
if hasattr(screenstatic, 'word'):
# Will it be possible to get to this object without having to walk on air
screenstatic.reachable = self.is_reachable(screenstatic)
self.player.tick()
if (self.health.value() <= 0):
self.switch_to = GameOverScene(self.screen)
def type_special(self, key): # Typing a special character
for platform_level in self.platforms.values():
for platform in platform_level:
if hasattr(platform, 'word'): # HACK to ignore bottom platform
if platform.reachable and self.camera.colliderect(platform.rect):
if key == platform.contents():
return platform
