def init_fov(self): libtcod.map_clear(self.fov_map) #self.fov_map = libtcod.map_new(self.map.width, self.map.height) for x,y,cell in self.map.iter_cells_with_coords(): libtcod.map_set_properties(self.fov_map, x,y, not cell.block_sight, not cell.blocked )
def test_map():
map = libtcodpy.map_new(16, 16)
assert libtcodpy.map_get_width(map) == 16
assert libtcodpy.map_get_height(map) == 16
libtcodpy.map_copy(map, map)
libtcodpy.map_clear(map)
libtcodpy.map_set_properties(map, 0, 0, True, True)
assert libtcodpy.map_is_transparent(map, 0, 0)
assert libtcodpy.map_is_walkable(map, 0, 0)
libtcodpy.map_is_in_fov(map, 0, 0)
libtcodpy.map_delete(map)
def buildTcodMap( self ):
self.tcodmap = tcod.map_new( self.width, self.height )
tcod.map_clear( self.tcodmap, True, True )
for y in range( self.height ):
i = self.I( 0, y )
for x in range( self.width ):
flags = self.tileData[ i ]
tcod.map_set_properties( self.tcodmap,
x, y,
True,
( flags & Constant.BLOCKED ) == 0 )
i += 1
def __init__(self, width, height, pathimage):
self.Map = []
self.FOVMap = Libtcod.map_new(width, height)
self.PathImage = pathimage
Libtcod.map_clear(self.FOVMap, transparent = True, walkable = True)
self.Width = width
self.Height = height
c = -1
for y in range(height):
self.Map.append([])
for x in range(width):
Global.Tiles.append(Tile())
c += 1
Global.Tiles[c].X = x
Global.Tiles[c].Y = y
self.Map[y].append(Global.Tiles[c])
if Libtcod.image_get_pixel(self.PathImage, x, y) == Libtcod.white:
Libtcod.map_set_properties(self.FOVMap, x, y, True, False)
if init:
init = False
hearts = 5
alive = True
score = 0
if restart:
restart = False
punish = False
speed = [1, 0]
snake = []
snack = []
bait = []
grow = False
growth = 0
grid = tcod.map_new(CW, CH)
tcod.map_clear(grid, True, True)
path = tcod.path_new_using_map(grid, 0)
found = False
for x in range(5):
o = Obj(CW / 2 - x, CH / 2)
snake.append(o)
tcod.map_set_properties(grid, CW / 2 - x, CH / 2, False, False)
if alive:
# render snack
tcod.console_set_default_foreground(CON, tcod.green)
for s in snack:
# collision
if s.x == snake[0].x and s.y == snake[0].y:
snack.remove(s)
grow = True
score += len(snake)
def reset_map(self, pos=None):
"""Reset light map.
If pos is a list of Positions, only reset those areas"""
if not self.light_enabled:
libtcod.image_clear(self.__tcod_light_image, libtcod.black)
libtcod.image_set_key_color(self.__tcod_light_image, libtcod.black)
return
assert not self.pos is None and not self.map is None, "resetting LightSource that is not placed on map"
# [re-]calculating FOV of light within its map
if pos is None:
libtcod.map_clear(self.__tcod_light_map, False, False)
cov = {}
for o in self.map.find_all_within_r(self, Transparent,
self.radius):
# if there's something here already and it blocks light, light is blocked at pos
if cov.get(o.pos, True):
cov[o.pos] = not o.blocks_light()
for (p, is_transparent) in cov.items():
# we're using the walkable bit to show that there is a tile that could be lit
libtcod.map_set_properties(self.__tcod_light_map,
self.radius + p.x - self.pos.x,
self.radius + p.y - self.pos.y,
is_transparent, True)
else:
if not isinstance(pos, list):
pos = [pos]
skip_calc = True
for p in pos:
if self.pos.distance_to(p) > self.radius:
# pos isn't covered by this light; do nothing
pass
else:
skip_calc = False
is_transparent = True
for o in self.map.find_all_at_pos(p):
if isinstance(o, Transparent) and o.blocks_light():
is_transparent = False
break
libtcod.map_set_properties(self.__tcod_light_map,
self.radius + p.x - self.pos.x,
self.radius + p.y - self.pos.y,
is_transparent, True)
if skip_calc:
# all pos were outside of light radius!
return
self.prepare_fov(
False
) # TODO: calculate both True and False; use True only if light in LOS of player
# use FOV data to create an image of light intensity, masked by opaque tiles
# can optimise based on pos P: only need to recalculate area X
# --- ---XX --- --XXX
# / \ / XX / \ / XXX do this by splitting into quarters
# | P| | PX | | | XXX and working out which to recalculate
# | L | | L | | LP | | LPXX based on P-L
# | | | | | | | XXX
# \ / \ / \ / \ XXX
# --- --- --- --XXX
libtcod.image_clear(self.__tcod_light_image, libtcod.black)
libtcod.image_set_key_color(self.__tcod_light_image, libtcod.black)
r = self.radius
rd2 = r / 2
i1 = self.raw_light_colour * self.intensity
for x in range(r * 2 + 1):
for y in range(r * 2 + 1):
#print("(%d,%d)"%(x,y))
if libtcod.map_is_in_fov(self.__tcod_light_map, x, y):
d = hypot(r - x, r - y)
if d > rd2:
libtcod.image_put_pixel(self.__tcod_light_image, x, y,
i1 * (1.0 - (d - rd2) / rd2))
#print(" %s %s"%(d,i1*(1.0-(d-rd2)/rd2)))
else:
libtcod.image_put_pixel(self.__tcod_light_image, x, y,
i1)
def get_fovmap(self,level): if level >= len(self.fovmaps): levelmap = mp.get_level(level) self.fovmaps.append(libtcod.map_new(len(levelmap), len(levelmap[0]))) libtcod.map_clear(self.fovmaps[-1]) return self.fovmaps[level]
def reset_map(self, pos=None):
"""Reset light map.
If pos is a list of Positions, only reset those areas"""
if not self.light_enabled:
libtcod.image_clear(self.__tcod_light_image, libtcod.black)
libtcod.image_set_key_color(self.__tcod_light_image, libtcod.black)
return
assert not self.pos is None and not self.map is None, "resetting LightSource that is not placed on map"
# [re-]calculating FOV of light within its map
if pos is None:
libtcod.map_clear(self.__tcod_light_map, False, False)
cov = {}
for o in self.map.find_all_within_r(self, Transparent, self.radius):
# if there's something here already and it blocks light, light is blocked at pos
if cov.get(o.pos, True):
cov[o.pos] = not o.blocks_light()
for (p, is_transparent) in cov.items():
# we're using the walkable bit to show that there is a tile that could be lit
libtcod.map_set_properties(self.__tcod_light_map,
self.radius + p.x - self.pos.x,
self.radius + p.y - self.pos.y,
is_transparent, True)
else:
if not isinstance(pos, list):
pos = [pos]
skip_calc = True
for p in pos:
if self.pos.distance_to(p) > self.radius:
# pos isn't covered by this light; do nothing
pass
else:
skip_calc = False
is_transparent = True
for o in self.map.find_all_at_pos(p):
if isinstance(o, Transparent) and o.blocks_light():
is_transparent = False
break
libtcod.map_set_properties(self.__tcod_light_map,
self.radius + p.x - self.pos.x,
self.radius + p.y - self.pos.y,
is_transparent, True)
if skip_calc:
# all pos were outside of light radius!
return
self.prepare_fov(False) # TODO: calculate both True and False; use True only if light in LOS of player
# use FOV data to create an image of light intensity, masked by opaque tiles
# can optimise based on pos P: only need to recalculate area X
# --- ---XX --- --XXX
# / \ / XX / \ / XXX do this by splitting into quarters
# | P| | PX | | | XXX and working out which to recalculate
# | L | | L | | LP | | LPXX based on P-L
# | | | | | | | XXX
# \ / \ / \ / \ XXX
# --- --- --- --XXX
libtcod.image_clear(self.__tcod_light_image, libtcod.black)
libtcod.image_set_key_color(self.__tcod_light_image, libtcod.black)
r = self.radius
rd2 = r / 2
i1 = self.raw_light_colour * self.intensity
for x in range(r * 2 + 1):
for y in range(r * 2 + 1):
#print("(%d,%d)"%(x,y))
if libtcod.map_is_in_fov(self.__tcod_light_map, x, y):
d = hypot(r - x, r - y)
if d > rd2:
libtcod.image_put_pixel(self.__tcod_light_image,
x, y,
i1 * (1.0 - (d - rd2) / rd2))
#print(" %s %s"%(d,i1*(1.0-(d-rd2)/rd2)))
else:
libtcod.image_put_pixel(self.__tcod_light_image,
x, y,
i1)
def render_all():
global fov_map, color_dark_wall, color_light_wall
global color_dark_ground, color_light_ground
#global fov_recompute
if GameState.lighting_recompute or GameState.fov_recompute:
for y in range(cfg.MAP_HEIGHT):
for x in range(cfg.MAP_WIDTH):
GameState.player.floor.Tiles[x][y].currentLight = lightsOffValue
for o in GameState.objects:
if (o.lightSource != None):
libtcod.map_clear(GameState.fov_light_map)
libtcod.map_compute_fov(GameState.fov_map, o.x, o.y, 0, cfg.FOV_LIGHT_WALLS, cfg.FOV_ALGO)
else:
continue
for y in range(cfg.MAP_HEIGHT):
for x in range(cfg.MAP_WIDTH):
visible = libtcod.map_is_in_fov(GameState.fov_map, x, y)
wall = GameState.player.floor.Tiles[x][y].block_sight
distance = math.sqrt(pow(o.x - x,2) + pow(o.y - y,2))
if visible:
#it's visible
if wall:
if distance != 0:
GameState.player.floor.Tiles[x][y].currentLight += o.lightSource.value / distance
else:
GameState.player.floor.Tiles[x][y].currentLight += o.lightSource.value / 1
else:
if distance != 0:
GameState.player.floor.Tiles[x][y].currentLight += o.lightSource.value / distance
else:
GameState.player.floor.Tiles[x][y].currentLight += o.lightSource.value / 1
#since it's visible, explore it
#GameState.player.floor.Tiles[x][y].explored = True
GameState.lighting_recompute = False
GameState.fov_recompute = True
if GameState.fov_recompute:
#recompute FOV if needed (the player moved or something)
GameState.fov_recompute = False
libtcod.map_compute_fov(GameState.fov_map, GameState.player.x, GameState.player.y, cfg.TORCH_RADIUS, cfg.FOV_LIGHT_WALLS, cfg.FOV_ALGO)
#go through all tiles, and set their background color according to the FOV
for y in range(cfg.MAP_HEIGHT):
for x in range(cfg.MAP_WIDTH):
light = Lights.LightValue()
visible = libtcod.map_is_in_fov(GameState.fov_map, x, y)
wall = GameState.player.floor.Tiles[x][y].block_sight
light = GameState.player.floor.Tiles[x][y].currentLight + GameState.player.floor.Tiles[x][y].NaturalLight
if light.Brightness < 1:
visible = False
if not visible:
#if it's not visible right now, the player can only see it if it's explored
if GameState.player.floor.Tiles[x][y].explored:
if wall:
libtcod.console_set_default_foreground(cfg.con, libtcod.Color(255,255,255))
libtcod.console_set_char_background(cfg.con, x, y, libtcod.Color(0,0,0), libtcod.BKGND_SET)
libtcod.console_set_char(cfg.con, x, y,"#")
else:
libtcod.console_set_char_background(cfg.con, x, y, libtcod.Color(0,0,0), libtcod.BKGND_SET)
libtcod.console_set_default_foreground(cfg.con, libtcod.Color(255,255,255))
libtcod.console_set_char(cfg.con, x, y,".")
else:
#it's visible
if wall:
libtcod.console_set_char(cfg.con, x, y," ")
libtcod.console_set_char_background(cfg.con, x, y, (light/2).lightToLibtcodColor(), libtcod.BKGND_SET )
else:
libtcod.console_set_char(cfg.con, x, y," ")
libtcod.console_set_char_background(cfg.con, x, y, light.lightToLibtcodColor(), libtcod.BKGND_SET )
#since it's visible, explore it
if(light.Brightness >= 1):
GameState.player.floor.Tiles[x][y].explored = True
#draw all objects in the list, except the player. we want it to
#always appear over all other objects! so it's drawn later.
for object in GameState.objects:
if object != GameState.player:
object.draw()
GameState.player.draw()
#blit the contents of "con" to the root console
libtcod.console_blit(cfg.con, 0, 0, cfg.MAP_WIDTH, cfg.MAP_HEIGHT, 0, 0, 0)
#prepare to render the GUI panel
libtcod.console_set_default_background(cfg.panel, libtcod.black)
libtcod.console_clear(cfg.panel)
#print the game messages, one line at a time
y = 1
for (line, color) in GameState.game_msgs:
libtcod.console_set_default_foreground(cfg.panel, color)
libtcod.console_print_ex(cfg.panel, cfg.MSG_X, y, libtcod.BKGND_NONE, libtcod.LEFT,line)
y += 1
#show the player's stats
#TODO: Fix HP Bar
render_bar(1, 1, cfg.BAR_WIDTH, 'HP', GameState.player.entity.hitPoints, GameState.player.entity.maxHitPoints,
libtcod.light_red, libtcod.darker_red)
libtcod.console_print_ex(cfg.panel, 1, 3, libtcod.BKGND_NONE, libtcod.LEFT, 'Dungeon level ' + str(GameState.dungeon.floors.index(GameState.player.floor)))
#display names of objects under the mouse
libtcod.console_set_default_foreground(cfg.panel, libtcod.light_gray)
#libtcod.console_print_ex(cfg.panel, 1, 0, libtcod.BKGND_NONE, libtcod.LEFT, get_names_under_mouse())
libtcod.console_print_ex(cfg.panel, 1, 0, libtcod.BKGND_NONE, libtcod.LEFT, get_light_under_mouse())
#blit the contents of "panel" to the root console
libtcod.console_blit(cfg.panel, 0, 0, cfg.SCREEN_WIDTH, cfg.PANEL_HEIGHT, 0, 0, cfg.PANEL_Y)
