def _draw_silhouettes(self, pc, tx,ty, ent):
'''
# extend a line from tile tx,ty to a distant tile
# which is in the same direction from the player.
# Check for lit tiles, and if we find any along the way,
# draw a silhouette for the location of interest.
# Basically, if the ent is backlit, you can see
# a silhouette.
'''
world=rog.world()
if world.has_component(pc, cmp.SenseSight):
sight=world.component_for_entity(pc, cmp.SenseSight).sight
else:
return
if not (ent and world.has_component(ent, cmp.Creature)):
return
pos=world.component_for_entity(ent, cmp.Position)
dist=maths.dist(pos.x,pos.y, tx,ty)
dx=(tx - pos.x)/dist
dy=(ty - pos.y)/dist
xdest=tx + int(dx*sight)
ydest=ty + int(dy*sight)
libtcod.line_init(tx,ty, xdest,ydest)
while True:
x,y=libtcod.line_step()
if x is None: return
if maths.dist(pos.x,pos.y, x,y) > sight: return
if self.get_blocks_sight(x,y): return
if self.get_light_value(x,y):
libtcod.console_put_char(self.con_map_state, tx,ty, "?")
return
def map_find_line(coords1, coords2, max_range, penetrate_walls,
pierce_creature):
assert max_range is None or isinstance(max_range, int)
x1, y1 = coords1
x2, y2 = coords2
libtcod.line_init(x1, y1, x2, y2)
calc_x, calc_y = libtcod.line_step()
coord_list = []
cnt = 0
while calc_x is not None:
if not penetrate_walls and glob.GAME.current_map[calc_x][
calc_y].block_path:
return coord_list
if not pierce_creature and map_check_for_creature(calc_x, calc_y):
return coord_list
coord_list.append((calc_x, calc_y))
cnt += 1
if (calc_x, calc_y) == coords2 or (max_range is not None
and cnt >= max_range):
return coord_list
calc_x, calc_y = libtcod.line_step()
return [coords1]
def _move (self): # self.x = clamp(self.x + random.randint(-1, 1), 0, self.state.map.w - 1) # self.y = clamp(self.y + random.randint(-1, 1), 0, self.state.map.h - 1) step_x, step_y = self.state.heart.x, self.state.heart.y baits = [e for e in self.state.entities if isinstance(e, towers.Bait)] if baits: curr_bait = baits[0] for bait in baits: if util.dist(self.x, self.y, curr_bait.x, curr_bait.y) > util.dist(self.x, self.y, bait.x, bait.y): curr_bait = bait step_x, step_y = curr_bait.x, curr_bait.y tcod.line_init(self.x, self.y, step_x, step_y) x, y = tcod.line_step() if x is None: pass else: did_hit = False for e in self.state.entities: if e.x == x and e.y == y and isinstance(e, towers.Building): self.hit(e) did_hit = True if not did_hit: self.x = x self.y = y
def fractal_rectangle(start_position,
max_width,
max_height,
min_width=1,
min_height=1):
visited = set()
frame = geo.Rect(start_position, max_width, max_height).border_points()
length = max_width / 4 if frame[0][0] == 0 or frame[0][
0] == max_width else max_height / 4
for point in frame:
libtcod.line_init(start_position[0], start_position[1], point[0],
point[1])
x, y = libtcod.line_step()
max_length = max_width / 2 if point[0] == 0 or point[
0] == max_width else max_height / 2
min_length = min_width / 2 if point[1] == 0 or point[
1] == min_width else min_height / 2
delta = random.sample([0, 0, 0, 0, 1, 1, -1, -1, -1], 1)[0]
length = min(max((delta + length), min_length), max_length)
i = length
while not x is None and i > 0:
visited.add((x, y))
x, y = libtcod.line_step()
i -= 1
return visited
def target_tile(actor, max_range=None):
"""
Return the position of a tile left-clicked in player's FOV
(optionally in a range), or (None,None) if right-clicked.
"""
(key, mouse) = poll()
(ox, oy) = (mouse.cx, mouse.cy)
using_mouse = False
using_keyboard = False
(kx, ky) = renderer.ScreenCoords.fromWorldCoords(actor.camera_position,
actor.pos)
pos = None
while True:
# Render the screen. This erases the inventory and shows
# the names of objects under the mouse.
libtcod.console_flush()
(key, mouse) = poll()
renderer.render_all(actor, (kx, ky))
actor.current_map.fov_needs_recompute = False
if (mouse.cx != ox or mouse.cy != oy):
using_mouse = True
using_keyboard = False
(key_pressed, direction, shift) = parse_move(key)
if key_pressed:
using_keyboard = True
if using_mouse:
(ox, oy) = (mouse.cx, mouse.cy)
using_mouse = False
if direction:
kx += direction.x
ky += direction.y
if using_mouse:
(kx, ky) = (mouse.cx, mouse.cy)
pos = renderer.ScreenCoords.toWorldCoords(actor.camera_position, (kx, ky))
libtcod.console_set_default_background(renderer._overlay, libtcod.black)
libtcod.console_clear(renderer._overlay)
(ux, uy) = renderer.ScreenCoords.fromWorldCoords(actor.camera_position,
actor.pos)
libtcod.line_init(ux, uy, kx, ky)
nx, ny = libtcod.line_step()
while ((not (nx is None)) and nx >= 0 and ny >= 0 and
nx < config.MAP_PANEL_WIDTH and
ny < config.MAP_PANEL_HEIGHT):
libtcod.console_set_char_background(renderer._overlay, nx, ny, libtcod.sepia, libtcod.BKGND_SET)
nx, ny = libtcod.line_step()
if mouse.rbutton_pressed or key.vk == libtcod.KEY_ESCAPE:
libtcod.console_clear(renderer._overlay)
return None
# Accept the target if the player clicked in FOV
# and within the range specified.
if ((mouse.lbutton_pressed or key.vk == libtcod.KEY_ENTER) and
libtcod.map_is_in_fov(actor.current_map.fov_map, pos.x, pos.y) and
(max_range is None or actor.distance(pos) <= max_range)):
libtcod.console_clear(renderer._overlay)
return pos
def test_line_step():
"""
libtcodpy.line_init and libtcodpy.line_step
"""
libtcodpy.line_init(*LINE_ARGS)
for expected_xy in EXCLUSIVE_RESULTS:
assert libtcodpy.line_step() == expected_xy
assert libtcodpy.line_step() == (None, None)
def set_line_path(self, destination):
sx, sy = self.parent.position.value
dx, dy = destination
libtcod.line_init(sx, sy, dx, dy)
self.clear()
x, y = libtcod.line_step()
while not x is None:
self.position_list.insert(0, (x, y))
x, y = libtcod.line_step()
def set_line_path(self, destination):
sx, sy = self.parent.position.value
dx, dy = destination
libtcod.line_init(sx, sy, dx, dy)
self.clear()
x, y = libtcod.line_step()
while not x is None:
self.position_list.insert(0, (x, y))
x, y = libtcod.line_step()
def get_path(start, destination):
result = [start]
sx, sy = start
dx, dy = destination
libtcod.line_init(sx, sy, dx, dy)
x, y = libtcod.line_step()
while not x is None:
result.append((x, y))
x, y = libtcod.line_step()
return result
def get_path(start, destination):
result = [start]
sx, sy = start
dx, dy = destination
libtcod.line_init(sx, sy, dx, dy)
x, y = libtcod.line_step()
while not x is None:
result.append((x, y))
x, y = libtcod.line_step()
return result
def draw(self, buffer):
# Draw Connecting Lines
for index1, index2 in self.one_way_links:
if index1 == self.current_sector and \
index2 == self.sectors[self.current_sector].neighbors[self.targeted_sector_index] or \
index2 == self.current_sector and \
index1 == self.sectors[self.current_sector].neighbors[self.targeted_sector_index]:
# if this is a line to the target sector
color = libtcod.Color(0, 255, 0)
elif self.sectors[index1].discovered() and self.sectors[index2].discovered():
# if this is a line between two discovered sectors
color = libtcod.Color(87, 186, 255)
else:
# else standard connecting line
color = libtcod.Color(150, 150, 150)
libtcod.line_init(
self.sectors[index1].galaxy_position_x,
self.sectors[index1].galaxy_position_y,
self.sectors[index2].galaxy_position_x,
self.sectors[index2].galaxy_position_y,
)
x,y=libtcod.line_step()
while x is not None:
# if self.sectors[index1].discovered() or self.sectors[index2].discovered():
buffer.set_fore(x, y, color[0], color[1], color[2], 4)
x,y=libtcod.line_step()
# Draw Sectors Nodes
for index, sector in enumerate(self.sectors):
x, y = sector.galaxy_position_x, sector.galaxy_position_y
buffer.set_fore(x, y, sector.star_color[0], sector.star_color[1], sector.star_color[2], sector.star_icon)
for x, y, icon in [(x-1, y-1, ord(' ')), (x, y-1, ord(' ')), (x+1, y-1, ord(' ')),
(x-1, y, ord(' ')), (x+1, y, ord(' ')),
(x-1, y+1, ord(' ')), (x, y+1, ord(' ')), (x+1, y+1, ord(' ')) ]:
buffer.set_fore(x, y, 0, 0, 0, icon )
if index == self.sectors[self.current_sector].neighbors[self.targeted_sector_index]:
x, y = sector.galaxy_position_x, sector.galaxy_position_y
for x, y, icon in [(x-1, y-1, ord(' ')), (x, y-1, ord('-')), (x+1, y-1, ord(' ')),
(x-1, y, ord('|')), (x+1, y, ord('|')),
(x-1, y+1, ord(' ')), (x, y+1, ord('-')), (x+1, y+1, ord(' ')) ]:
buffer.set_fore(x, y, 255, 128, 128, icon)
if index == self.current_sector:
t = time.clock()
if t > self.selected_blink + 0.5:
if t > self.selected_blink + 1.0:
self.selected_blink = t
x, y = sector.galaxy_position_x, sector.galaxy_position_y
for x, y, icon in [(x-1, y-1, 213), (x, y-1, 205), (x+1, y-1, 184),
(x-1, y, 179), (x+1, y, 179),
(x-1, y+1, 212), (x, y+1, 205), (x+1, y+1, 190) ]:
buffer.set_fore(x, y, 128, 255, 128, icon)
def _get_current_path(self):
result = []
sx, sy = self.start_position
dx, dy = self.cursor_position
libtcod.line_init(sx, sy, dx, dy)
x, y = libtcod.line_step()
while not x is None:
result.append((x, y))
x, y = libtcod.line_step()
result.append(self.cursor_position)
return result
def get_tiles_between(x1, y1, x2, y2):
tiles = []
#returns all tiles on the line between tile1 and tile2, including those tiles.
libtcod.line_init(x1, y1, x2, y2)
done = False
while not done:
(x, y) = libtcod.line_step()
if x and y:
tiles.append(defn.dungeon[x][y])
else:
done = True
return tiles
def get_line_inclusive(self, origin, destination):
"""Return list of all tiles between the two coordinates. Includes origin and destination.
origin: (x, y)
destination: (x, y)
"""
libtcod.line_init(origin[0], origin[1], destination[0], destination[1])
coords = []
x,y = origin
while (not x is None):
if x < 0 or x > self.width or y < 0 or y > self.height:
break
coords.append((x, y))
x, y = libtcod.line_step()
return coords
def _draw_distant_lights(self, pc, view_x,view_y,view_w,view_h):
pcPos=rog.world().component_for_entity(pc, cmp.Position)
for light in rog.list_lights():
lx=light.x
ly=light.y
if (lx == pcPos.x and ly == pcPos.y): continue
if not (lx >= view_x and ly >= view_y
and lx <= view_x + view_w and ly <= view_y + view_h
):
continue
libtcod.line_init(pcPos.x,pcPos.y, lx,ly)
canSee=True
while True:
x,y=libtcod.line_step()
if x == None: break;
if self.get_blocks_sight(x,y): canSee=False;break;
if canSee:
libtcod.console_put_char(self.con_map_state, lx,ly, "?")
def get_line(self, origin, destination, bypassWalls = False, ignoreFov = False, limit = None):
"""Return list of all tiles between the two coordinates
origin: (x, y)
destination: (x, y)
bypassWalls: Flag to allow line to pass through walls
ignoreFov: Flag to allow line to extend out of FOV
limit: Maximum number of cells to return
"""
if (origin == destination):
return [origin]
libtcod.line_init(origin[0], origin[1], destination[0], destination[1])
x, y = libtcod.line_step()
coords = []
while (not x is None):
passable = self.is_passable(x,y)
infov = self.is_visible(x,y)
validCell = True
if (x, y) == destination:
break
if x < 0 or x > self.width or y < 0 or y > self.height:
break
if not ignoreFov:
if not infov:
validCell = False
if not bypassWalls:
if not passable:
validCell = False
if validCell:
coords.append((x, y))
x, y = libtcod.line_step()
if limit:
coords = coords[:limit]
return coords
def map_find_line(coords1, coords2):
#converts two x,y coords into a list of tiles
#coords1 = (x1, y1) coords2 = (x2,y2)
x1, y1 = coords1
x2, y2 = coords2
libtcod.line_init(x1, y1, x2, y2)
calc_x, calc_y = libtcod.line_step()
coord_list = []
if x1 == x2 and y1 == y2:
return [(x1, y1)]
while (not calc_x is None):
coord_list.append((calc_x, calc_y))
calc_x, calc_y = libtcod.line_step()
return coord_list
elif key.vk == libtcod.KEY_LEFT and dest_x > 0:
dest_x -= diff
if alt:
dest_y -= diff
elif key.vk == libtcod.KEY_ESCAPE and any([key.lctrl,key.rctrl]): break
elif key.c == ord('>') and level < mp.depth: level += 1
elif key.c == ord('<') and level > 1: level -= 1
dest_x = min(dest_x,MAP_X-1)
dest_y = min(dest_y,MAP_Y-1)
dest_x = max(dest_x,0)
dest_y = max(dest_y,0)
if olevel == level:
libtcod.line_init(player_x,player_y, dest_x,dest_y)
nx,ny = libtcod.line_step()
while None not in {nx,ny}:
if not lm.get_walkable(level,nx,ny):
libtcod.console_print(message_con, 0,0,'You cannot walk through a %s' % lm.get_tile_type(level, nx,ny)[0])
break
print nx,ny
player_x,player_y = nx,ny
nx,ny = libtcod.line_step()
else:
player_prop = player_x/MAP_X, player_y/MAP_Y
offset_prop = offset_x/MAP_X, offset_y/MAP_Y
levelmap = mp.get_level(level)
MAP_Y,MAP_X = len(levelmap), len(levelmap[0])
libtcod.console_clear(0)
def target_tile(actor, max_range=None):
"""
Return the position of a tile left-clicked in player's FOV
(optionally in a range), or (None,None) if right-clicked.
"""
(key, mouse) = poll()
(ox, oy) = (mouse.cx, mouse.cy)
using_mouse = False
using_keyboard = False
(kx, ky) = renderer.ScreenCoords.fromWorldCoords(actor.camera_position,
actor.pos)
pos = None
while True:
# Render the screen. This erases the inventory and shows
# the names of objects under the mouse.
libtcod.console_flush()
(key, mouse) = poll()
renderer.render_all(actor, (kx, ky))
actor.current_map.fov_needs_recompute = False
if (mouse.cx != ox or mouse.cy != oy):
using_mouse = True
using_keyboard = False
(key_pressed, direction, shift) = parse_move(key)
if key_pressed:
using_keyboard = True
if using_mouse:
(ox, oy) = (mouse.cx, mouse.cy)
using_mouse = False
if direction:
kx += direction.x
ky += direction.y
if using_mouse:
(kx, ky) = (mouse.cx, mouse.cy)
pos = renderer.ScreenCoords.toWorldCoords(actor.camera_position,
(kx, ky))
libtcod.console_set_default_background(renderer._overlay,
libtcod.black)
libtcod.console_clear(renderer._overlay)
(ux,
uy) = renderer.ScreenCoords.fromWorldCoords(actor.camera_position,
actor.pos)
libtcod.line_init(ux, uy, kx, ky)
nx, ny = libtcod.line_step()
while ((not (nx is None)) and nx >= 0 and ny >= 0
and nx < config.MAP_PANEL_WIDTH
and ny < config.MAP_PANEL_HEIGHT):
libtcod.console_set_char_background(renderer._overlay, nx, ny,
libtcod.sepia,
libtcod.BKGND_SET)
nx, ny = libtcod.line_step()
if mouse.rbutton_pressed or key.vk == libtcod.KEY_ESCAPE:
libtcod.console_clear(renderer._overlay)
return None
# Accept the target if the player clicked in FOV
# and within the range specified.
if ((mouse.lbutton_pressed or key.vk == libtcod.KEY_ENTER) and
libtcod.map_is_in_fov(actor.current_map.fov_map, pos.x, pos.y)
and (max_range is None or actor.distance(pos) <= max_range)):
libtcod.console_clear(renderer._overlay)
return pos
def PlotTo(self, xTo, yTo):
# Plot the start point as directly pointing to the new location.
# At the moment this will use the Line Algorithm provided in that one thingy.
# If this is the very start of the plot, put a 'star' indicating that its the end
# of a track.
if (self.firstPlot == True):
self.map.Tile(self.x, self.y).trackChar = self.firstPlotChar
self.map.Tile(self.x, self.y).IsTrack = True
if (not self.CurrentLocation is None):
self.CurrentLocation.AssignTile(self.map.Tile(self.x, self.y))
self.firstPlot = False
libtcod.line_init(self.x, self.y, xTo, yTo)
x, y = libtcod.line_step()
while (not x is None):
# ---- Determine the direction between this track and the last.
xd = x - self.x
yd = y - self.y
newTile = self.map.Tile(x, y)
oldTile = self.map.Tile(self.x, self.y)
if (xd == 0 and yd == -1): # going north
newTile.trackChar = '|'
newTile.S = True
newTile.IsTrack = True
oldTile.N = True
if (xd == 1 and yd == -1): # going northeast
newTile.trackChar = '/'
newTile.SW = True
newTile.IsTrack = True
oldTile.NE = True
if (xd == 1 and yd == 0): # going east
newTile.trackChar = '-'
newTile.W = True
newTile.IsTrack = True
oldTile.E = True
if (xd == 1 and yd == 1): # going southeast
newTile.trackChar = '\\'
newTile.NW = True
newTile.IsTrack = True
oldTile.SE = True
if (xd == 0 and yd == 1): # going south
newTile.trackChar = '|'
newTile.N = True
newTile.IsTrack = True
oldTile.S = True
if (xd == -1 and yd == 1): # going southwest
newTile.trackChar = '/'
newTile.NE = True
newTile.IsTrack = True
oldTile.SW = True
if (xd == -1 and yd == 0): # going west
newTile.trackChar = '-'
newTile.E = True
newTile.IsTrack = True
oldTile.W = True
if (xd == -1 and yd == -1): # going northwest
newTile.trackChar = '\\'
newTile.SE = True
newTile.IsTrack = True
oldTile.NW = True
# If either the old or new location has more than 2 connections, then it is a switch. Mark it as such.
if newTile.CountConnections() == 3 and newTile.Switch is None:
self.MakeSwitchAt(x, y)
if oldTile.CountConnections() == 3 and oldTile.Switch is None:
self.MakeSwitchAt(self.x, self.y)
# If this is on a current location, then assign it to that location
if (not self.CurrentLocation is None):
self.CurrentLocation.AssignTile(newTile)
# Move along, using the member variables to store the previous location.
self.x = x
self.y = y
x, y = libtcod.line_step()
self.x = xTo
self.y = yTo
def PlotTo(self, xTo, yTo):
# Plot the start point as directly pointing to the new location.
# At the moment this will use the Line Algorithm provided in that one thingy.
# If this is the very start of the plot, put a 'star' indicating that its the end
# of a track.
if (self.firstPlot == True):
self.map.Tile(self.x,self.y).trackChar = self.firstPlotChar
self.map.Tile(self.x,self.y).IsTrack = True
if (not self.CurrentLocation is None):
self.CurrentLocation.AssignTile(self.map.Tile(self.x,self.y))
self.firstPlot = False
libtcod.line_init(self.x, self.y, xTo, yTo)
x,y = libtcod.line_step()
while (not x is None):
# ---- Determine the direction between this track and the last.
xd = x - self.x
yd = y - self.y
newTile = self.map.Tile(x,y)
oldTile = self.map.Tile(self.x, self.y)
if (xd == 0 and yd == -1): # going north
newTile.trackChar = '|'
newTile.S = True
newTile.IsTrack = True
oldTile.N = True
if (xd == 1 and yd == -1): # going northeast
newTile.trackChar = '/'
newTile.SW = True
newTile.IsTrack = True
oldTile.NE = True
if (xd == 1 and yd == 0): # going east
newTile.trackChar = '-'
newTile.W = True
newTile.IsTrack = True
oldTile.E = True
if (xd == 1 and yd == 1): # going southeast
newTile.trackChar = '\\'
newTile.NW = True
newTile.IsTrack = True
oldTile.SE = True
if (xd == 0 and yd == 1): # going south
newTile.trackChar = '|'
newTile.N = True
newTile.IsTrack = True
oldTile.S = True
if (xd == -1 and yd == 1): # going southwest
newTile.trackChar = '/'
newTile.NE = True
newTile.IsTrack = True
oldTile.SW = True
if (xd == -1 and yd == 0): # going west
newTile.trackChar = '-'
newTile.E = True
newTile.IsTrack = True
oldTile.W = True
if (xd == -1 and yd == -1): # going northwest
newTile.trackChar = '\\'
newTile.SE = True
newTile.IsTrack = True
oldTile.NW = True
# If either the old or new location has more than 2 connections, then it is a switch. Mark it as such.
if newTile.CountConnections() == 3 and newTile.Switch is None:
self.MakeSwitchAt(x, y)
if oldTile.CountConnections() == 3 and oldTile.Switch is None:
self.MakeSwitchAt(self.x, self.y)
# If this is on a current location, then assign it to that location
if (not self.CurrentLocation is None):
self.CurrentLocation.AssignTile(newTile)
# Move along, using the member variables to store the previous location.
self.x = x
self.y = y
x,y = libtcod.line_step()
self.x = xTo
self.y = yTo
def draw_vert(self, con, x, y, h):
libtcod.line_init(x,y,x,h)
(xc,yc) = (x,y)
while((xc,yc) != (None,None)):
libtcod.console_put_char(con,xc,yc,Gui._vert)
(xc,yc) = libtcod.line_step()
def draw_hori(self, con, x, y, w):
libtcod.line_init(x,y,w,y)
(xc,yc) = (x,y)
while((xc,yc) != (None,None)):
libtcod.console_put_char(con,xc,yc,Gui._hori)
(xc,yc) = libtcod.line_step()
# RENDER STUFF libtcod.console_clear(None) # libtcod.console_set_default_background(None, libtcod.red) # libtcod.console_set_default_foreground(None, libtcod.black) # render(board.parts) # draw the devices # libtcod.console_set_default_background(None, libtcod.black) # libtcod.console_set_default_foreground(None, libtcod.white) # render(board.wires) # draw the wires # render wires for w in board.wires: for (x0, y0), (x1, y1) in zip(w.nodes, w.nodes[1:]): libtcod.line_init(x0, y0, x1, y1) x, y = x0, y0 while (not x is None): libtcod.console_set_char_background(None, x, y, libtcod.blue, flag=libtcod.BKGND_SET) x, y = libtcod.line_step() # render chips libtcod.console_set_default_background(None, libtcod.black) libtcod.console_set_default_foreground(None, libtcod.white) render(board.parts) # draw the mouse cursor libtcod.console_set_char_background(None, mouse.x/FONT_WIDTH, mouse.y/FONT_HEIGHT, libtcod.green, flag=libtcod.BKGND_SET) stats()
def step_towards(from_xy, to_xy):
libtcod.line_init(from_xy.x, from_xy.y, to_xy.x, to_xy.y)
return Pos( *libtcod.line_step() )