def render_level(self):
vertices = []
tex_coords = []
for x in xrange(self._level.size_x):
for y in xrange(self._level.size_y):
x1 = x * 8
x2 = x1 + 8
y1 = y * 8
y2 = y1 + 8
for entity in self._level.position_system.get_entities_at(
x, y):
renderable = entity.get(LayoutRenderable)
if renderable:
tile = renderable.tile
break
else:
continue
# always add floor, because we wanna draw walls above floor
vertices.extend((x1, y1, x2, y1, x2, y2, x1, y2))
tex_coords.extend(floor_tex.tex_coords)
if tile == LayoutGenerator.TILE_WALL:
# if we got wall, draw it above floor
tex = get_wall_tex(self._level.get_wall_transition(x, y))
vertices.extend((x1, y1, x2, y1, x2, y2, x1, y2))
tex_coords.extend(tex.tex_coords)
group = TextureGroup(
dungeon_tex,
pyglet.graphics.OrderedGroup(Position.ORDER_FLOOR,
self._level_group))
self._level_vlist = self._batch.add(
len(vertices) / 2,
pyglet.gl.GL_QUADS,
group,
('v2i/static', vertices),
('t3f/statc', tex_coords),
)
group = pyglet.graphics.OrderedGroup(Position.ORDER_PLAYER + 1,
self._level_group)
self._light_overlay = LightOverlay(self._level.size_x,
self._level.size_y, self._batch,
group)
def render_level(self):
vertices = []
tex_coords = []
for x in xrange(self._level.size_x):
for y in xrange(self._level.size_y):
x1 = x * 8
x2 = x1 + 8
y1 = y * 8
y2 = y1 + 8
for entity in self._level.position_system.get_entities_at(x, y):
renderable = entity.get(LayoutRenderable)
if renderable:
tile = renderable.tile
break
else:
continue
# always add floor, because we wanna draw walls above floor
vertices.extend((x1, y1, x2, y1, x2, y2, x1, y2))
tex_coords.extend(floor_tex.tex_coords)
if tile == LayoutGenerator.TILE_WALL:
# if we got wall, draw it above floor
tex = get_wall_tex(self._level.get_wall_transition(x, y))
vertices.extend((x1, y1, x2, y1, x2, y2, x1, y2))
tex_coords.extend(tex.tex_coords)
group = TextureGroup(dungeon_tex, pyglet.graphics.OrderedGroup(Position.ORDER_FLOOR, self._level_group))
self._level_vlist = self._batch.add(len(vertices) / 2, pyglet.gl.GL_QUADS, group,
('v2i/static', vertices),
('t3f/statc', tex_coords),
)
group = pyglet.graphics.OrderedGroup(Position.ORDER_PLAYER + 1, self._level_group)
self._light_overlay = LightOverlay(self._level.size_x, self._level.size_y, self._batch, group)
class RenderSystem(object):
zoom = 3
GROUP_LEVEL = pyglet.graphics.OrderedGroup(0)
GROUP_DIGITS = pyglet.graphics.OrderedGroup(1)
GROUP_HUD = pyglet.graphics.OrderedGroup(2)
def __init__(self, level):
self._level = level
self._window = level.game.game.window
self._batch = pyglet.graphics.Batch()
self._animations = set()
self._sprites = {}
self._level_vlist = None
self._light_overlay = None
self._last_messages_view = LastMessagesView(level.game.message_log,
self._window.width,
self._window.height,
batch=self._batch,
group=self.GROUP_HUD)
self._hud = HUD(batch=self._batch, group=self.GROUP_HUD)
self._level_group = ZoomGroup(
self.zoom, CameraGroup(self._window, self.zoom, self.GROUP_LEVEL))
self._digits_group = CameraGroup(self._window, self.zoom,
self.GROUP_DIGITS)
self._memory = collections.defaultdict(list)
def update_player(self):
player_sprite = self._sprites[self._level.player]
self._digits_group.focus = player_sprite
self._level_group.parent.focus = player_sprite
self._hud.player = self._level.player
def render_level(self):
vertices = []
tex_coords = []
for x in xrange(self._level.size_x):
for y in xrange(self._level.size_y):
x1 = x * 8
x2 = x1 + 8
y1 = y * 8
y2 = y1 + 8
for entity in self._level.position_system.get_entities_at(
x, y):
renderable = entity.get(LayoutRenderable)
if renderable:
tile = renderable.tile
break
else:
continue
# always add floor, because we wanna draw walls above floor
vertices.extend((x1, y1, x2, y1, x2, y2, x1, y2))
tex_coords.extend(floor_tex.tex_coords)
if tile == LayoutGenerator.TILE_WALL:
# if we got wall, draw it above floor
tex = get_wall_tex(self._level.get_wall_transition(x, y))
vertices.extend((x1, y1, x2, y1, x2, y2, x1, y2))
tex_coords.extend(tex.tex_coords)
group = TextureGroup(
dungeon_tex,
pyglet.graphics.OrderedGroup(Position.ORDER_FLOOR,
self._level_group))
self._level_vlist = self._batch.add(
len(vertices) / 2,
pyglet.gl.GL_QUADS,
group,
('v2i/static', vertices),
('t3f/statc', tex_coords),
)
group = pyglet.graphics.OrderedGroup(Position.ORDER_PLAYER + 1,
self._level_group)
self._light_overlay = LightOverlay(self._level.size_x,
self._level.size_y, self._batch,
group)
def update_light(self, old_lightmap, new_lightmap):
# for all changed cells
for key in set(old_lightmap).union(new_lightmap):
lit = key in new_lightmap
memory = self._memory[key]
# if cell is lit, add it to memory and clear all memory sprites, if there are any
if lit:
for sprite in memory:
sprite.delete()
memory[:] = []
# for every entity in cell
for entity in self._level.position_system.get_entities_at(*key):
# set in_fov flag
# TODO: this doesnt belong to rendering, but i don't want to loop twice
infov = entity.get(InFOV)
if infov:
infov.in_fov = key in new_lightmap
# if renderable, manage sprites/memory
renderable = entity.get(Renderable)
if not renderable:
continue
# if object is lit, show its sprite
sprite = self._sprites[entity]
if lit:
sprite.visible = True
else:
sprite.visible = False
# if it's memorable, add its current image to the memory
if renderable.memorable:
pos = entity.get(Position)
group = pyglet.graphics.OrderedGroup(
pos.order, self._level_group)
sprite = pyglet.sprite.Sprite(renderable.image,
pos.x * 8,
pos.y * 8,
batch=self._batch,
group=group)
memory.append(sprite)
# update light overlay
self._light_overlay.update_light(new_lightmap, self._memory)
def add_entity(self, entity):
image = entity.get(Renderable).image
pos = entity.get(Position)
group = pyglet.graphics.OrderedGroup(pos.order, self._level_group)
sprite = pyglet.sprite.Sprite(image,
pos.x * 8,
pos.y * 8,
batch=self._batch,
group=group)
self._sprites[entity] = sprite
entity.listen('image_change', self._on_image_change)
entity.listen('move', self._on_move)
def remove_entity(self, entity):
sprite = self._sprites.pop(entity)
sprite.delete()
entity.unlisten('image_change', self._on_image_change)
entity.unlisten('move', self._on_move)
def _on_image_change(self, entity):
self._sprites[entity].image = entity.get(Renderable).image
def _on_move(self, entity, old_x, old_y, new_x, new_y):
sprite = self._sprites[entity]
target_x = new_x * 8
target_y = new_y * 8
if not sprite.visible:
# don't animate invisible sprites
sprite.set_position(target_x, target_y)
else:
start_x = sprite.x
start_y = sprite.y
anim = Animation(0.25)
@anim.event
def on_update(animation,
dt,
sprite=sprite,
dx=(target_x - start_x),
dy=(target_y - start_y)):
ratio = animation.get_elapsed_ratio()
x = round(start_x + dx * ratio)
y = round(start_y + dy * ratio)
sprite.set_position(x, y)
@anim.event
def on_finish(animation, sprite=sprite):
sprite.set_position(target_x, target_y)
self.add_animation(anim)
def draw(self):
self._window.clear()
pyglet.gl.glEnable(pyglet.gl.GL_BLEND)
pyglet.gl.glBlendFunc(pyglet.gl.GL_SRC_ALPHA,
pyglet.gl.GL_ONE_MINUS_SRC_ALPHA)
self._batch.draw()
def dispose(self):
for anim in tuple(self._animations):
anim.cancel()
assert not self._animations
for sprite in self._sprites.values():
sprite.delete()
self._sprites.clear()
for sprites in self._memory.values():
for sprite in sprites:
sprite.delete()
self._memory.clear()
if self._level_vlist:
self._level_vlist.delete()
self._level_vlist = None
if self._light_overlay:
self._light_overlay.delete()
self._light_overlay = None
self._last_messages_view.delete()
self._hud.delete()
def add_animation(self, animation):
self._animations.add(animation)
animation.push_handlers(on_finish=self._animations.remove)
def animate_damage(self, x, y, dmg):
x = (x * 8 + random.randint(2, 6)) * self.zoom
start_y = (y * 8 + random.randint(0, 4)) * self.zoom
label = pyglet.text.Label('-' + str(dmg),
font_name='eight2empire',
color=(255, 0, 0, 255),
x=x,
y=start_y,
anchor_x='center',
anchor_y='bottom',
batch=self._batch,
group=self._digits_group)
anim = Animation(1)
@anim.event
def on_update(animation,
dt,
label=label,
start_y=start_y,
zoom=self.zoom):
ratio = animation.get_elapsed_ratio()
label.y = start_y + 12 * ratio * zoom
label.color = (255, 0, 0, int((1.0 - ratio) * 255))
@anim.event
def on_finish(animation, label=label):
label.delete()
self.add_animation(anim)
class RenderSystem(object):
zoom = 3
GROUP_LEVEL = pyglet.graphics.OrderedGroup(0)
GROUP_DIGITS = pyglet.graphics.OrderedGroup(1)
GROUP_HUD = pyglet.graphics.OrderedGroup(2)
def __init__(self, level):
self._level = level
self._window = level.game.game.window
self._batch = pyglet.graphics.Batch()
self._animations = set()
self._sprites = {}
self._level_vlist = None
self._light_overlay = None
self._last_messages_view = LastMessagesView(level.game.message_log, self._window.width, self._window.height, batch=self._batch, group=self.GROUP_HUD)
self._hud = HUD(batch=self._batch, group=self.GROUP_HUD)
self._level_group = ZoomGroup(self.zoom, CameraGroup(self._window, self.zoom, self.GROUP_LEVEL))
self._digits_group = CameraGroup(self._window, self.zoom, self.GROUP_DIGITS)
self._memory = collections.defaultdict(list)
def update_player(self):
player_sprite = self._sprites[self._level.player]
self._digits_group.focus = player_sprite
self._level_group.parent.focus = player_sprite
self._hud.player = self._level.player
def render_level(self):
vertices = []
tex_coords = []
for x in xrange(self._level.size_x):
for y in xrange(self._level.size_y):
x1 = x * 8
x2 = x1 + 8
y1 = y * 8
y2 = y1 + 8
for entity in self._level.position_system.get_entities_at(x, y):
renderable = entity.get(LayoutRenderable)
if renderable:
tile = renderable.tile
break
else:
continue
# always add floor, because we wanna draw walls above floor
vertices.extend((x1, y1, x2, y1, x2, y2, x1, y2))
tex_coords.extend(floor_tex.tex_coords)
if tile == LayoutGenerator.TILE_WALL:
# if we got wall, draw it above floor
tex = get_wall_tex(self._level.get_wall_transition(x, y))
vertices.extend((x1, y1, x2, y1, x2, y2, x1, y2))
tex_coords.extend(tex.tex_coords)
group = TextureGroup(dungeon_tex, pyglet.graphics.OrderedGroup(Position.ORDER_FLOOR, self._level_group))
self._level_vlist = self._batch.add(len(vertices) / 2, pyglet.gl.GL_QUADS, group,
('v2i/static', vertices),
('t3f/statc', tex_coords),
)
group = pyglet.graphics.OrderedGroup(Position.ORDER_PLAYER + 1, self._level_group)
self._light_overlay = LightOverlay(self._level.size_x, self._level.size_y, self._batch, group)
def update_light(self, old_lightmap, new_lightmap):
# for all changed cells
for key in set(old_lightmap).union(new_lightmap):
lit = key in new_lightmap
memory = self._memory[key]
# if cell is lit, add it to memory and clear all memory sprites, if there are any
if lit:
for sprite in memory:
sprite.delete()
memory[:] = []
# for every entity in cell
for entity in self._level.position_system.get_entities_at(*key):
# set in_fov flag
# TODO: this doesnt belong to rendering, but i don't want to loop twice
infov = entity.get(InFOV)
if infov:
infov.in_fov = key in new_lightmap
# if renderable, manage sprites/memory
renderable = entity.get(Renderable)
if not renderable:
continue
# if object is lit, show its sprite
sprite = self._sprites[entity]
if lit:
sprite.visible = True
else:
sprite.visible = False
# if it's memorable, add its current image to the memory
if renderable.memorable:
pos = entity.get(Position)
group = pyglet.graphics.OrderedGroup(pos.order, self._level_group)
sprite = pyglet.sprite.Sprite(renderable.image, pos.x * 8, pos.y * 8, batch=self._batch, group=group)
memory.append(sprite)
# update light overlay
self._light_overlay.update_light(new_lightmap, self._memory)
def add_entity(self, entity):
image = entity.get(Renderable).image
pos = entity.get(Position)
group = pyglet.graphics.OrderedGroup(pos.order, self._level_group)
sprite = pyglet.sprite.Sprite(image, pos.x * 8, pos.y * 8, batch=self._batch, group=group)
self._sprites[entity] = sprite
entity.listen('image_change', self._on_image_change)
entity.listen('move', self._on_move)
def remove_entity(self, entity):
sprite = self._sprites.pop(entity)
sprite.delete()
entity.unlisten('image_change', self._on_image_change)
entity.unlisten('move', self._on_move)
def _on_image_change(self, entity):
self._sprites[entity].image = entity.get(Renderable).image
def _on_move(self, entity, old_x, old_y, new_x, new_y):
sprite = self._sprites[entity]
target_x = new_x * 8
target_y = new_y * 8
if not sprite.visible:
# don't animate invisible sprites
sprite.set_position(target_x, target_y)
else:
start_x = sprite.x
start_y = sprite.y
anim = Animation(0.25)
@anim.event
def on_update(animation, dt, sprite=sprite, dx=(target_x - start_x), dy=(target_y - start_y)):
ratio = animation.get_elapsed_ratio()
x = round(start_x + dx * ratio)
y = round(start_y + dy * ratio)
sprite.set_position(x, y)
@anim.event
def on_finish(animation, sprite=sprite):
sprite.set_position(target_x, target_y)
self.add_animation(anim)
def draw(self):
self._window.clear()
pyglet.gl.glEnable(pyglet.gl.GL_BLEND)
pyglet.gl.glBlendFunc(pyglet.gl.GL_SRC_ALPHA, pyglet.gl.GL_ONE_MINUS_SRC_ALPHA)
self._batch.draw()
def dispose(self):
for anim in tuple(self._animations):
anim.cancel()
assert not self._animations
for sprite in self._sprites.values():
sprite.delete()
self._sprites.clear()
for sprites in self._memory.values():
for sprite in sprites:
sprite.delete()
self._memory.clear()
if self._level_vlist:
self._level_vlist.delete()
self._level_vlist = None
if self._light_overlay:
self._light_overlay.delete()
self._light_overlay = None
self._last_messages_view.delete()
self._hud.delete()
def add_animation(self, animation):
self._animations.add(animation)
animation.push_handlers(on_finish=self._animations.remove)
def animate_damage(self, x, y, dmg):
x = (x * 8 + random.randint(2, 6)) * self.zoom
start_y = (y * 8 + random.randint(0, 4)) * self.zoom
label = pyglet.text.Label('-' + str(dmg), font_name='eight2empire', color=(255, 0, 0, 255),
x=x, y=start_y, anchor_x='center', anchor_y='bottom',
batch=self._batch, group=self._digits_group)
anim = Animation(1)
@anim.event
def on_update(animation, dt, label=label, start_y=start_y, zoom=self.zoom):
ratio = animation.get_elapsed_ratio()
label.y = start_y + 12 * ratio * zoom
label.color = (255, 0, 0, int((1.0 - ratio) * 255))
@anim.event
def on_finish(animation, label=label):
label.delete()
self.add_animation(anim)
