def largeRatAi(obj, ratHoleX, ratHoleY): # Handles movement and combat abilities of the large rat. if libtcod.map_is_in_fov(fovMap, obj.x, obj.y): if obj.distanceTo(player.x, player.y) >= 2: pathToPlayer = libtcod.path_new_using_map(fovMap, 1) libtcod.path_compute(pathToPlayer, obj.x, obj.y, player.x, player.y) newX, newY = libtcod.path_walk(pathToPlayer, True) if newX is not None: newX = newX - obj.x newY = newY - obj.y else: newX, newY = 0 libtcod.path_delete(pathToPlayer) if isWalkable(obj.x+newX, obj.y+newY): obj.move(obj.x+newX, obj.y+newY) else: player.alive.takeDamage(obj.alive.damage) else: if obj.distanceTo(ratHoleX, ratHoleY) <= 5: num = random.randint(0, len(offsets)-1) newX = offsets[num][0] newY = offsets[num][1] else: pathToHole = libtcod.path_new_using_map(fovMap, 1) libtcod.path_compute(pathToHole, obj.x, obj.y, ratHoleX, ratHoleY) newX, newY = libtcod.path_walk(pathToHole, True) if newX is not None: newX = newX - obj.x newY = newY - obj.y else: newX, newY = 0 libtcod.path_delete(pathToHole) if isWalkable(obj.x+newX, obj.y+newY): obj.move(obj.x+newX, obj.y+newY)
def compute_path(self, destination):
sx, sy = self.parent.position.value
dx, dy = destination
libtcod.path_compute(self.path, sx, sy, dx, dy)
self.clear()
x, y = libtcod.path_walk(self.path, True)
while not x is None:
self.position_list.insert(0, (x, y))
x, y = libtcod.path_walk(self.path, True)
def missile_attack(sx, sy, dx, dy, trap=False):
cx, cy = sx, sy
if sx == dx:
char = '|'
if sy == dy:
char = chr(196)
if (sx < dx and sy > dy) or (sx > dx and sy < dy):
char = '/'
if (sx < dx and sy < dy) or (sx > dx and sy > dy):
char = '\\'
path = util.set_full_explore_map(game.current_map, False)
libtcod.path_compute(path, sx, sy, dx, dy)
while not libtcod.path_is_empty(path):
cx, cy = libtcod.path_walk(path, False)
libtcod.console_blit(game.con, 0, 0, game.MAP_WIDTH, game.MAP_HEIGHT, 0, game.MAP_X, game.MAP_Y)
libtcod.console_put_char_ex(0, game.MAP_X + cx - game.curx, game.MAP_Y + cy - game.cury, char, libtcod.light_gray, libtcod.black)
libtcod.console_flush()
time.sleep(0.05)
if trap:
for obj in game.current_map.objects:
if obj.x == dx and obj.y == dy and not obj.item:
damage = util.roll_dice(1, 6)
if obj.name == 'player':
game.message.new('You are hit by an arrow for ' + str(damage) + ' pts of damage!', game.turns, libtcod.Color(160, 0, 0))
game.player.take_damage(damage, 'an arrow trap')
else:
obj.entity.take_damage(obj.x, obj.y, damage, 'an arrow', True)
def move_towards(gamemap_instance, thisobject, target_x, target_y):
"""
Move towards a target_x, target_y coordinate. This method computes the A* path and uses move()
to actually implement the movement.
"""
fov_map = gamemap_instance.fov_map
path = libtcod.path_new_using_map(fov_map)
libtcod.path_compute(path, thisobject.x, thisobject.y, target_x, target_y)
pathx, pathy = libtcod.path_walk(path, True)
# If the monster tries to move toward something, such as the player, which is standing
# inside of a wall or other blocked spot, path_walk will return None but the dx and dy
# calculations will crap out because you can't mix int and NoneType.
if pathx is None or pathy is None:
return
dx = pathx - thisobject.x
dy = pathy - thisobject.y
distance = sqrt(dx ** 2 + dy ** 2)
#normalize it to length 1 (preserving direction), then round it and
#convert to integer so the movement is restricted to the map grid
dx = int(round(dx / distance))
dy = int(round(dy / distance))
move(gamemap_instance, thisobject, dx, dy)
def move_astar(self, target): fov = libtcod.map_new(MAP_WIDTH, MAP_HEIGHT) #set move, sight blockers for y1 in range(MAP_HEIGHT): for x1 in range(MAP_WIDTH): libtcod.map_set_properties(fov, x1, y1, not map[x1][y1].sight_blocker, not map[x1][y1].move_blocker) #Treat tiles occupied by monsters as move blocked for obj in objects: if obj.move_blocker and obj != self and obj != target: libtcod.map_set_properties(fov, obj.x, obj.y, True, False) #Allocate path. Use roguelike geometry (diagonals = cardinals). my_path = libtcod.path_new_using_map(fov, 1.0) #Compute path libtcod.path_compute(my_path, self.x, self.y, target.x, target.y) #Confirm path was found, and is short, then take step. if not libtcod.path_is_empty(my_path) and libtcod.path_size(my_path) < MAX_ASTAR_PATH_LENGTH: x, y = libtcod.path_walk(my_path, True) if x or y: #self.move takes dx, dy so don't use that self.x = x self.y = y #If the path is bad, take direct path to player. #This happens if, say, player is behind a monster in a corridor. else: self.move_towards(target.x, target.y) #Deallocate path memory libtcod.path_delete(my_path)
def takepath(self):
# libtcod.path_compute(game.player.path, game.player.destination[0], game.player.destination[1], ...)
if libtcod.path_is_empty(self.path):
return "empty"
else:
x, y = libtcod.path_get(self.path, 0)
self.owner.x, self.owner.y = libtcod.path_walk(self.path, True)
return "pathing"
def libtcod_path_to_list(path_map):
''' get a libtcod path into a list '''
path = []
while not libtcod.path_is_empty(path_map):
x, y = libtcod.path_walk(path_map, True)
path.append((x, y))
return path
def path_effect(game,ox,oy,dx,dy,decay_time):
libtcod.path_compute(game.path,ox,oy,dx,dy)
px,py = ox,oy
while not libtcod.path_is_empty(game.path):
x,y = libtcod.path_walk(game.path,True)
cell = line_directions[(px-x,py-y)]
px,py = x,y
p = Particle(x,y,decay_time,libtcod.yellow,cell,game.ticker,game.con)
game.particles.append(p)
def move(self):
if self.move_stat != 50 - self.speed:
self.move_stat += 1
return
else:
self.move_stat = 0
if not libtcod.path_is_empty(self.path):
self.x,self.y = libtcod.path_walk(self.path, True)
def path_to(self, dx, dy): # use algorithm to move (A*) path = libtcod.path_new_using_map(fov_map,1.41) libtcod.path_compute(path, self.owner.x, self.owner.y, dx, dy) if not libtcod.path_is_empty(path): x,y = libtcod.path_walk(path,True) if not x is None: self.move_towards(x,y) libtcod.path_delete(path)
def batAiUpdate(self, player):
path = libtcod.path_compute(self.path, self.creature.x, self.creature.y, player.x, player.y)
if path:
length = libtcod.path_size(self.path)
if length > 1:#self.creature.attackRange
(x, y) = libtcod.path_walk(self.path, False)
self.creature.moveTo(x, y)
else:
self.creature.attackCreature(player)
else:
pass
def test(self, abs_src_x, abs_src_y, abs_dst_x, abs_dst_y):
self.compute_path_abs(abs_src_x, abs_src_y, abs_dst_x, abs_dst_y)
if libtcod.path_is_empty(self.path):
log.info("Path is empty")
while True:
loc = libtcod.path_walk(self.path, False)
if loc != (None, None):
loc_abs = (loc[0] + self.x_start, loc[1] + self.y_start)
log.info("abs ({},{})".format(*loc_abs))
#print("({},{})".format(*loc))
else:
break
def takepath(self, game):
#libtcod.path_compute(game.player.path, game.player.destination[0], game.player.destination[1], ...)
if libtcod.path_is_empty(self.path):
return 'empty'
else:
#x,y = libtcod.path_get(self.path, 0)
x, y = libtcod.path_walk(self.path, True)
if (x, y) == (None, None):
return 'empty'
self.owner.x, self.owner.y = x, y
#if self.move(game, dx, dy) == 'blocked':
#return 'empty'
return 'pathing'
def move(self, facility):
"""Follow the current path toward a given direction."""
x,y = libtcod.path_walk(self.currentPath, False)
if x is not None:
self.location.moveTowards(x - self.location.x, y - self.location.y)
else:
# Path has been followed : delete it !
libtcod.path_delete(self.currentPath)
self.currentPath = None
# STOP THE MOVEMENT !
self.location.freeze()
if self.currentTask is not None:
self.set_behaviour(EmployeeBehaviour.TASK_DO)
else:
self.set_behaviour(EmployeeBehaviour.WANDER)
def take_turn(self,game):
#a basic monster takes its turn. if you can see it, it can see you
self.owner.fighter.ticker.schedule_turn(self.owner.fighter.speed,self.owner)
if libtcod.map_is_in_fov(game.fov_map, self.owner.x, self.owner.y):
#move towards player if far away
if self.owner.distance_to(game.player) >= 2:
#we need to get the closest distance from the monster, surrounding the player
dx,dy = get_next_to_player(self,game.player,game.Map.map)
#then move to it
if libtcod.path_compute(game.path,self.owner.x,self.owner.y,dx,dy):
x,y = libtcod.path_walk(game.path,True)
self.owner.x = x
self.owner.y = y
#close enough, attack! (if the player is still alive.)
elif game.player.fighter.hp > 0:
self.owner.fighter.attack(game.player)
else:#start wandering
self.owner.ai = WanderingMonster(x=self.owner.x,y=self.owner.y)
self.owner.ai.owner = self.owner
def move_astar(self, target, entities, game_map):
# Create a FOV map that has the dimensions of the map
fov = libtcod.map_new(game_map.width, game_map.height)
# Scan the current map each turn and set all the walls as unwalkable
for y1 in range(game_map.height):
for x1 in range(game_map.width):
libtcod.map_set_properties(fov, x1, y1, not game_map.tiles[x1][y1].block_sight,
not game_map.tiles[x1][y1].blocked)
# Scan all the objects to see if there are objects that must be navigated around
# Check also that the object isn't self or the target (so that the start and the end points are free)
# The AI class handles the situation if self is next to the target so it will not use this A* function anyway
for entity in entities:
if entity.blocks and entity != self and entity != target:
# Set the tile as a wall so it must be navigated around
libtcod.map_set_properties(fov, entity.x, entity.y, True, False)
# Allocate a A* path
# The 1.41 is the normal diagonal cost of moving, it can be set as 0.0 if diagonal moves are prohibited
my_path = libtcod.path_new_using_map(fov, 1.41)
# Compute the path between self's coordinates and the target's coordinates
libtcod.path_compute(my_path, self.x, self.y, target.x, target.y)
# Check if the path exists, and in this case, also the path is shorter than 25 tiles
# The path size matters if you want the monster to use alternative longer paths (for example through other rooms) if for example the player is in a corridor
# It makes sense to keep path size relatively low to keep the monsters from running around the map if there's an alternative path really far away
if not libtcod.path_is_empty(my_path) and libtcod.path_size(my_path) < 25:
# Find the next coordinates in the computed full path
x, y = libtcod.path_walk(my_path, True)
if x or y:
# Set self's coordinates to the next path tile
self.x = x
self.y = y
else:
# Keep the old move function as a backup so that if there are no paths (for example another monster blocks a corridor)
# it will still try to move towards the player (closer to the corridor opening)
self.move_towards(target.x, target.y, game_map, entities)
# Delete the path to free memory
libtcod.path_delete(my_path)
def move_astar(self, target, entities, game_map): # Create a FOV map that has the dimensions of the map fov = libtcod.map_new(game_map.width, game_map.height) # Scan the current map each turn and set all the walls as unwalkable for y1 in range(game_map.height): for x1 in range(game_map.width): libtcod.map_set_properties(fov, x1, y1, not game_map.tiles[x1][y1].block_sight, not game_map.tiles[x1][y1].blocked) # Scan all the objects to see if there are objects that must be navigated around # Check also that the object isn't self or the target (so that the start and the end points are free) # The AI class handles the situation if self is next to the target so it will not use this A* function anyway for entity in entities: if entity.blocks and entity != self and entity != target: # Set the tile as a wall so it must be navigated around libtcod.map_set_properties(fov, entity.x, entity.y, True, False) # Allocate a A* path # The 1.41 is the normal diagonal cost of moving, it can be set as 0.0 if diagonal moves are prohibited my_path = libtcod.path_new_using_map(fov, 1.41) # Compute the path between self's coordinates and the target's coordinates libtcod.path_compute(my_path, self.x, self.y, target.x, target.y) # Check if the path exists, and in this case, also the path is shorter than 25 tiles # The path size matters if you want the monster to use alternative longer paths (for example through other rooms) if for example the player is in a corridor # It makes sense to keep path size relatively low to keep the monsters from running around the map if there's an alternative path really far away if not libtcod.path_is_empty(my_path) and libtcod.path_size(my_path) < 25: # Find the next coordinates in the computed full path x, y = libtcod.path_walk(my_path, True) if x or y: # Set self's coordinates to the next path tile self.x = x self.y = y else: # Keep the old move function as a backup so that if there are no paths (for example another monster blocks a corridor) # it will still try to move towards the player (closer to the corridor opening) self.move_towards(target.x, target.y, game_map, entities) # Delete the path to free memory libtcod.path_delete(my_path)
def move_towards(self, target_x, target_y):
# libtcod CANNOT path into a blocked tile.
# this is bad because this game treats mobs as blocked.
# this allows mobs to path around each other
# so, we won't change it
# we will temporarily make the target tile unblocked
# JUST for this computation
# this is a terrible terrible terrible hack
# but it works (hopefully)
blocked = terrain.map.is_blocked(target_x, target_y)
if blocked:
tcod.map_set_properties(terrain.map.fov_map, target_x, target_y,
True, True)
tcod.path_compute(terrain.map.path, self.x, self.y, target_x, target_y)
if blocked:
terrain.map.update_fov_tile(target_x, target_y)
(x, y) = tcod.path_walk(terrain.map.path, True)
if not (x, y) == (None, None):
dx, dy = (x - self.x, y - self.y)
self.move(dx, dy)
def move_astar(self, target, entities, game_map):
# create a fov map at the dimensions of the map
fov = libtcod.map_new(game_map.width, game_map.height)
# scan current map each turn and set all walls as unwalkable
for y1 in range(game_map.height):
for x1 in range(game_map.width):
libtcod.map_set_properties(
fov, x1, y1, not game_map.tiles[x1][y1].block_sight,
not game_map.tiles[x1][y1].blocked)
# scan all objets to see if there are objects that must be navigated around.
# check also if object isn't self or the target
for entity in entities:
if entity.blocks and entity != self and entity != target:
#set the tile as a wall so it muyst be navigated around
libtcod.map_set_properties(fov, entity.x, entity.y, True,
False)
# allocate a A* path
# 1.31 normal diag cost of moving, to put to 0 if diagonal forbiden
my_path = libtcod.path_new_using_map(fov, 1.41)
# compute path between self coordinates and the target coordinate
libtcod.path_compute(my_path, self.x, self.y, target.x, target.y)
# check if path exists && shorter than 25 tiles
if not libtcod.path_is_empty(
my_path) and libtcod.path_size(my_path) < 25:
# find next coordinates in the computed full path
x, y = libtcod.path_walk(my_path, True)
if x or y:
# set self coordinates to the next path tile
self.x = x
self.y = y
else:
# old move function if no path
self.move_towards(target.x, target.y, game_map, entities)
# delete the path to free memeory
libtcod.path_delete(my_path)
def take_turn(self, game):
#a basic monster takes its turn. if you can see it, it can see you
self.owner.fighter.ticker.schedule_turn(self.owner.fighter.speed,
self.owner)
if libtcod.map_is_in_fov(game.fov_map, self.owner.x, self.owner.y):
#move towards player if far away
if self.owner.distance_to(game.player) >= 2:
#we need to get the closest distance from the monster, surrounding the player
dx, dy = get_next_to_player(self, game.player, game.Map.map)
#then move to it
if libtcod.path_compute(game.path, self.owner.x, self.owner.y,
dx, dy):
x, y = libtcod.path_walk(game.path, True)
self.owner.x = x
self.owner.y = y
#close enough, attack! (if the player is still alive.)
elif game.player.fighter.hp > 0:
self.owner.fighter.attack(game.player)
else: #start wandering
self.owner.ai = WanderingMonster(x=self.owner.x, y=self.owner.y)
self.owner.ai.owner = self.owner
def Action_MoveTwoardsPlayer(self, attack = False, InternalParam = {}):
#Adjaceny Test
print "Adjacency Test"
pX, pY = GameState.player.x, GameState.player.y
dist = math.sqrt(math.pow(pX - self.x,2) + math.pow(pY - self.y,2))
if math.fabs(pX - self.x) < 1 and math.fabs(pY - self.y) <= 1:
self.entity.melee_attack_entity(GameState.player.entity)
return
#if self.ObjectAdjacency(GameState.player):
# self.entity.melee_attack_entity(GameState.player.entity)
# return
print "Passed"
#Pov Test
print "POV Test"
if(self.Event_IsPlayerInPOV()):
self.TargetLastSeenLocation = (GameState.player.x, GameState.player.y)
if not self.move_towards(GameState.player.x, GameState.player.y):
self.clearPath()
self.TargetLastSeenPath = libtcod.path_new_using_function(cfg.MAP_WIDTH,cfg.MAP_WIDTH, self.path_func,(self.x,self.y))
libtcod.path_compute(self.TargetLastSeenPath,self.x,self.y,GameState.player.x,GameState.player.y)
#self.TargetLastSeenPath = libtcod.path_new_using_map(GameState.fov_map)
#Move Twoards Player
elif self.TargetLastSeenPath and self.TargetLastSeenLocation != None:
self.clearPath()
self.TargetLastSeenPath = libtcod.path_new_using_function(cfg.MAP_WIDTH,cfg.MAP_WIDTH, self.path_func,(self.x,self.y))
x, y = self.TargetLastSeenLocation
libtcod.path_compute(self.TargetLastSeenPath,self.x,self.y,x,y)
if self.TargetLastSeenPath != None:
x, y = self.TargetLastSeenLocation
if(self.x, self.y) == (x,y):
print "Giving Up Chase"
self.clearPath()
self.TargetLastSeenLocation = None
return
x,y = libtcod.path_walk(self.TargetLastSeenPath,False)
if x != None and y != None:
self.move_towards(x,y)
print "Passed"
def move_to_target(self, Map):
#dx = x - owner.x
#dy = y - owner.y
#distance = math.sqrt(dx ** 2 + dy ** 2)
#dx = int(round(dx / distance))
#dy = int(round(dy / distance))
#self.owner.move(dx, dy)
#if path doesnt exist make new path to target
owner = self.owner
target = owner.target
fov_map = Map.fov_map
path = libtcod.path_new_using_map(fov_map)
libtcod.path_compute(path, owner.x, owner.y, target.x, target.y)
# use the path ...
if not libtcod.path_is_empty(path) :
x,y=libtcod.path_walk(path,True)
if not x is None :
owner.put(x,y)
owner.moved = True
def test_astar(map_):
astar = libtcodpy.path_new_using_map(map_)
assert not libtcodpy.path_compute(astar, *POINTS_AC)
assert libtcodpy.path_size(astar) == 0
assert libtcodpy.path_compute(astar, *POINTS_AB)
assert libtcodpy.path_get_origin(astar) == POINT_A
assert libtcodpy.path_get_destination(astar) == POINT_B
libtcodpy.path_reverse(astar)
assert libtcodpy.path_get_origin(astar) == POINT_B
assert libtcodpy.path_get_destination(astar) == POINT_A
assert libtcodpy.path_size(astar) != 0
assert libtcodpy.path_size(astar) > 0
assert not libtcodpy.path_is_empty(astar)
for i in range(libtcodpy.path_size(astar)):
x, y = libtcodpy.path_get(astar, i)
while (x, y) != (None, None):
x, y = libtcodpy.path_walk(astar, False)
libtcodpy.path_delete(astar)
def move_astar(self, target):
# Create a FOV map for the actor in question
fov = tcod.map_new(settings.MAP_WIDTH, settings.MAP_HEIGHT)
# Scan the current map and set all walls as unwalkable
for y1 in range(settings.MAP_HEIGHT):
for x1 in range(settings.MAP_WIDTH):
tcod.map_set_properties(
fov, x1, y1, not settings.dungeon_map[x1][y1].block_sight,
not settings.dungeon_map[x1][y1].blocked)
# Scan all objects to see if anything must be navigated around
# Check also that the object isn't self or the target (so that start and endpoints are free)
for obj in settings.objects:
if obj.blocks and obj != self and obj != target:
tcod.map_set_properties(fov, obj.x, obj.y, True, False)
# Allocating the A* path
# The 1.41 is the normal diagonal cost of moving.
my_path = tcod.path_new_using_map(fov, 1.41)
tcod.path_compute(my_path, self.x, self.y, target.x, target.y)
# Check if the path exists and is shorter than 25 tiles
# The path size matters for the monster to use alternative longer paths (player in another room, corridor, etc)
# If the path size is too big monsters will run weird routes around the map
if not tcod.path_is_empty(my_path) and tcod.path_size(my_path) < 25:
x, y = tcod.path_walk(my_path, True)
if x or y:
# set self's coords to the next path tile
self.combatant.set_direction(x - self.x, y - self.y)
self.x = x
self.y = y
else:
self.move_towards(target.x, target.y)
tcod.path_delete(my_path)
def take_turn(self, gamemap_instance):
mymap = gamemap_instance.level
object_list = gamemap_instance.objects
if not self.is_pathmap_created:
self.create_path(gamemap_instance)
if not libtcod.path_is_empty(self.path):
pathx, pathy = libtcod.path_walk(self.path, True)
#print 'Explorer is trying to move from (' + str(self.owner.x) + ', ' + str(self.owner.y) +
#') to (' + str(pathx) + ', ' + str(pathy) +').'
dx = pathx - self.owner.x
dy = pathy - self.owner.y
distance = sqrt(dx ** 2 + dy ** 2)
#normalize it to length 1 (preserving direction), then round it and
#convert to integer so the movement is restricted to the map grid
dx = int(round(dx / distance))
dy = int(round(dy / distance))
move(gamemap_instance, self.owner, dx, dy)
else:
#print 'The Explorer ' + self.owner.name + ' has finished their path. Choosing a new one...'
self.create_path(gamemap_instance)
def move_player(x, y):
# Set globals.
global turns, fov_recompute
# Create path.
player_path = roguelib.path_new_using_map(fov_map, 1.41)
# Compute path to walk.
roguelib.path_compute(player_path, player.x, player.y, x, y)
while not roguelib.path_is_empty(player_path):
xx, yy = roguelib.path_walk(player_path, True)
if not is_blocked(xx, yy):
# Move player.
player.x = xx
player.y = yy
# Increase turns.
turns += 1
# Recompute FOV.
fov_recompute = True
def move_player(x, y):
# Set globals.
global turns, fov_recompute
# Create path.
player_path = roguelib.path_new_using_map(fov_map, 1.41)
# Compute path to walk.
roguelib.path_compute(player_path, player.x, player.y, x, y)
while not roguelib.path_is_empty(player_path):
xx, yy = roguelib.path_walk(player_path, True)
if not is_blocked(xx, yy):
# Move player.
player.x = xx
player.y = yy
# Increase turns.
turns += 1
# Recompute FOV.
fov_recompute = True
def move_astar(self, target, entities, game_map):
fov = lcod.map_new(game_map.width, game_map.height)
for x in range(game_map.width):
for y in range(game_map.height):
lcod.map_set_properties(fov, x, y, not game_map.tiles[x][y].block_sight,
not game_map.tiles[x][y].blocked)
for entity in entities:
if entity.blocks and entity != self and entity != target:
lcod.map_set_properties(fov, entity.x, entity.y, True, False)
my_path = lcod.path_new_using_map(fov, 1.41)
lcod.path_compute(my_path, self.x, self.y, target.x, target.y)
if not lcod.path_is_empty(my_path) and lcod.path_size(my_path) <= 25:
x, y = lcod.path_walk(my_path, True)
if x or y:
self.x = x
self.y = y
else:
self.move_towards(target, game_map, entities)
lcod.path_delete(my_path)
def get_coord_abs(self):
x, y = libtcod.path_walk(self.path, False)
abs_x = x + self.x_start
abs_y = y + self.y_start
return abs_x, abs_y
speed = [1, 0]
elif key.vk == tcod.KEY_ESCAPE:
if not alive:
init = True
restart = True
else:
break
if demo:
# find a snack
if not found:
found, pathx, pathy = snackxy(grid, CW, CH)
if found:
#path = tcod.path_new_using_map(grid, 0)
if tcod.path_compute(path, snake[0].x, snake[0].y, pathx, pathy):
#x, y = tcod.path_get(path, 0)
x, y = tcod.path_walk(path, False)
if x is not None:
speed = [x - snake[0].x, y - snake[0].y]
else:
found = False
# no path
else:
# you're f****d
found = False
if not found:
# no snack on grid (yet?)
x = snake[0].x + speed[0]
y = snake[0].y + speed[1]
if not tcod.map_is_walkable(grid, x, y):
# try up
speed = [0, -1]
def take_turn(self, gamemap_instance):
"""
Current bugs:
1) The worked-on Tile doesn't turn to gravel- why not?
2) The loop doesn't really go back around. They don't pick a new target, especially if they
get stuck while walking. They just give up after the first time they bump into something
dynamic.
"""
fov_map = gamemap_instance.fov_map
object_list = gamemap_instance.objects
mymap = gamemap_instance.level
if not self.is_pathmap_created:
print 'Builder needs to create_path'
self.create_path(gamemap_instance)
if not libtcod.path_is_empty(self.path):
pathx, pathy = libtcod.path_walk(self.path, True)
#print 'Explorer is trying to move from (' + str(self.owner.x) + ', ' + str(self.owner.y) +
#') to (' + str(pathx) + ', ' + str(pathy) +').'
dx = pathx - self.owner.x
dy = pathy - self.owner.y
distance = sqrt(dx ** 2 + dy ** 2)
#normalize it to length 1 (preserving direction), then round it and
#convert to integer so the movement is restricted to the map grid
dx = int(round(dx / distance))
dy = int(round(dy / distance))
move(gamemap_instance, self.owner, dx, dy)
elif self.work_target[0] is not None:
(x, y) = self.work_target
(my_x, my_y) = self.owner.x, self.owner.y
# The following logic checks to see if they are standing in any of the 8 squares around
# the target Tile. I definitely had to draw a diagram for this.
if ((my_x+1 == x) and ( (my_y+1 == y) or (my_y == y) or (my_y-1 == y)) ) \
or ((my_x == x) and ( (my_y+1 == y) or (my_y == y) or (my_y-1 == y)) ) \
or ((my_x-1 == x) and ( (my_y+1 == y) or (my_y == y) or (my_y-1 == y)) ):
# We have arrived at a Tile that needs work done. Now begin work:
print 'Builder is standing at (' + str(my_x) +', '+ str(my_y)+') ' \
'and is beginning work at (' + str(x) + ', ' + str(y) +').'
# Using a switch statement here because eventually there will be other states like
# 'building' or 'installing' something, etc
for case in switch(mymap[x][y].designation_type):
if case('clearing'):
mymap[x][y].blocked = False
mymap[x][y].block_sight = False
mymap[x][y].fore = color_ground
mymap[x][y].back = color_ground
mymap[x][y].char = GRAVEL
# Then reset the tile:
mymap[x][y].designated = False
mymap[x][y].designation_type = None
mymap[x][y].designation_char = None
mymap[x][y].being_worked_on = False
#gamemap_instance.initialize_fov()
print 'Finished work, resetting work_target to None, None.'
self.work_target = (None, None)
self.is_pathmap_created = False
break
if case(): break # default
else:
self.pick_spot_to_work(gamemap_instance)
self.create_path(gamemap_instance)
def path_step(path):
x,y=libtcod.path_walk(path, True)
return x,y
def playerInput(): # Handles reacting to player input. global fovCompute, turns, actionMenu, gameState, widgets for widget in widgets: if widget.console != topGuiConsole: widget.checkSelected(mouse.cx, mouse.cy-topGuiHeight) else: widget.checkSelected(mouse.cx, mouse.cy) if mouse.lbutton_pressed: if actionMenu[0]: if mouse.cx > actionMenu[3] and mouse.cx < actionMenu[3]+actionWidth: if mouse.cy-topGuiHeight > actionMenu[4] and mouse.cy-topGuiHeight < actionMenu[4]+actionHeight: for widget in widgets: if widget.selected: if actionMenu[5] == "stairs": widget.action() else: widget.action(player, actionMenu[1], actionMenu[2]) # Deletes all widgets created for action menu and resets action menu container. actionMenu = [False, 0, 0, 0, 0, ""] del widgets[2:6] return "ENDTURN" else: if libtcod.map_is_in_fov(fovMap, mouse.cx, mouse.cy-topGuiHeight) and gameState == "ACTIVE": if isWalkable(mouse.cx, mouse.cy-topGuiHeight): if player.distanceTo(mouse.cx, mouse.cy-topGuiHeight) >= 2: pathToCoords = libtcod.path_new_using_map(fovMap, 1) libtcod.path_compute(pathToCoords, player.x, player.y, mouse.cx, mouse.cy-topGuiHeight) while not libtcod.path_is_empty(pathToCoords): newX, newY = libtcod.path_walk(pathToCoords, True) if newX is not None: newX = newX - player.x newY = newY - player.y player.move(player.x+newX, player.y+newY) turns += 1 if isNpcInFov(): break libtcod.path_delete(pathToCoords) fovCompute = True return "ENDTURN" else: player.move(mouse.cx, mouse.cy-topGuiHeight) turns += 1 fovCompute = True return "ENDTURN" if not actionMenu[0]: for widget in widgets: if widget.selected: widget.action() if mouse.rbutton_pressed: if actionMenu[0]: # Deletes all widgets created for action menu and resets action menu container. actionMenu = [False, 0, 0, 0, 0, ""] del widgets[2:6] elif gameState != "ACTIVE": gameState = "ACTIVE" widgets = widgets[0:2] else: if libtcod.map_is_in_fov(fovMap, mouse.cx, mouse.cy-topGuiHeight): getAction(mouse.cx, mouse.cy-topGuiHeight) fovCompute = True if key.pressed and key.vk == libtcod.KEY_SPACE: displayMsgHistory() if key.vk == libtcod.KEY_ESCAPE: if actionMenu[0]: # Deletes all widgets created for action menu and resets action menu container. actionMenu = [False, 0, 0, 0, 0, ""] del widgets[2:6] if gameState != "ACTIVE": gameState = "ACTIVE" widgets = widgets[0:2] return False
def play_game():
global key, mouse, autopilot_on
mouse = libtcod.Mouse()
key = libtcod.Key()
autopilot_on = False
tutorial = True
while not libtcod.console_is_window_closed():
if game_state == GAME_STATE_VICTORY or game_state == GAME_STATE_PLAYER_DEAD:
break
libtcod.sys_check_for_event(libtcod.EVENT_KEY_PRESS | libtcod.EVENT_MOUSE, key, mouse)
libtcod.console_set_default_foreground(0, libtcod.white)
renderer.render_all(player=player, objects=objects, game_map=game_map, con=con, panel=panel,
projectiles=projectiles, game_msgs=game_msgs, dungeon_level=dungeon_level, mouse=mouse,
non_interactive_objects=non_interactive_objects)
libtcod.console_flush()
renderer.clear_objects(con, objects)
renderer.clear_objects(con, projectiles)
if tutorial:
msgbox("Welcome to the game!\n\n"
"You're tasked with a very important mission! The most talented diplomat the Earthlings have is "
"travelling to Epsilon Gruis I, where he'll attend peace talks with The Safe Ones and possibly gain "
"their support! Obviously this cannot happen, so you must ASSASSINATE THE DIPLOMAT!\n\n"
"To reach the diplomat, you must navigate through nine sectors (all crawling with hostiles by the "
"way) by using the naturally occurring JUMP POINTS. Our spies have provided INTEL pickups on the way"
" that will give you the disposition of the enemy forces in the next sector. If you don't pick up "
"the INTEL you'll be flying blind and probably die!\n\n"
"Your ship is equipped with a 3-tile cutting laser. End your turn within a distance of 3 to an enemy"
" to attack. It's pretty powerful against small ships, but be wary of extended engagements.\n\n"
"Good luck captain!\n\n"
"CONTROLS:\n"
"KEYPAD: Movement\n"
"a: autopilot to zone\n"
"g: pick up an item in your tile\n"
"i: view inventory and use items\n"
"d: drop items\n"
"r: view sector reports (DO THIS)\n"
"<: jump to the next sector (must be on the jump point)\n"
"ESC: quit to menu",
70)
tutorial = False
# TODO: Kind of messy way of structuring this!
time = time_to_next_event(objects, projectiles)
for obj in objects:
if obj.fighter and (obj.ai or obj == player):
obj.fighter.pass_time(time)
for projectile in projectiles:
projectile.fighter.pass_time(time)
# Take turn if not autopiloting
if player.fighter.time_until_turn == 0 and not autopilot_on:
check_level_up()
player_action = handle_keys()
if player_action == 'exit':
break
elif player_action != GAME_STATE_DIDNT_TAKE_TURN:
player.fighter.end_turn()
# Autopilot
elif player.fighter.time_until_turn == 0:
# Check if there are nearby enemies
nearest = closest_monster(TORCH_RADIUS)
if key.vk != libtcod.KEY_NONE:
autopilot_on = False
message('Disengaging autopilot on pilot input!')
if nearest:
autopilot_on = False
message('Enemy ships nearby! Autopilot disengaging!')
elif libtcod.path_is_empty(autopilot_path):
autopilot_on = False
message('You have reached your destination! Autopilot disengaging!')
else:
(x, y) = libtcod.path_walk(autopilot_path, False)
player.move_towards(x, y, game_map, objects)
player.fighter.end_turn()
else:
player_action = None
if game_state == GAME_STATE_PLAYING and player_action != GAME_STATE_DIDNT_TAKE_TURN:
for o in objects:
if o.fighter and o.fighter.time_until_turn == 0 and o.ai:
o.ai.take_turn()
o.fighter.end_turn()
for projectile in projectiles:
if projectile.fighter.time_until_turn == 0:
projectile.ai.take_turn()
projectile.fighter.end_turn()
def read_path(self, path, limit):
if not libtcod.path_is_empty(path):
if libtcod.path_size(path) <= limit:
x, y = libtcod.path_walk(path, True)
return [x, y]
libtcod.path_delete(path)
def eNextStepPath(event):
if event.Owner.Path:
x, y = Libtcod.path_walk(event.Owner.Path, True)
if not x is None:
event.Owner.Move(x - event.Owner.X, y - event.Owner.Y)
def direct_path(ox, oy, dx, dy, map): path = T.path_new_using_map(map) T.path_compute(path, ox, oy, dx, dy) (nx, ny) = T.path_walk(path, False) return (nx - ox, ny - oy)
def generate_river():
river_start_x = 0
river_start_y = 0
river_end_x = MAP_WIDTH - 1
river_end_y = MAP_HEIGHT - 1
river_noise = [[0 for y in range(MAP_WIDTH)] for x in range(MAP_HEIGHT)]
for i in range(MAP_HEIGHT):
river_noise[i] = map(lambda a: (2+a)**4, noise_map[i]) # scaled up
def river_cost(xFrom, yFrom, xTo, yTo, river_noise):
return river_noise[yTo][xTo]
path = libtcod.path_new_using_function(MAP_WIDTH, MAP_HEIGHT,
river_cost, river_noise)
# wish I could just use
# (lambda xFrom, yFrom, xTo, yTo, river_noise: river_noise[xTo][yTo])
libtcod.path_compute(path, river_start_x, river_start_y,
river_end_x, river_end_y)
while not libtcod.path_is_empty(path):
x, y = libtcod.path_walk(path, True)
g.level_map[y][x] = Tile(tile_types.SHALLOW_WATER)
# make a wider river by making all the neighbors water
# we need to initialize these separately, but I don't know why
x_in_min = False
x_in_max = False
y_in_min = False
y_in_max = False
if x-1 >= 0: x_in_min = True
if x+1 < MAP_WIDTH: x_in_max = True
if y-1 >= 0: y_in_min = True
if y+1 < MAP_HEIGHT: y_in_max = True
# left
if x_in_min:
g.level_map[y][x-1] = Tile(tile_types.SHALLOW_WATER)
# bottom left
if y_in_min:
g.level_map[y-1][x-1] = Tile(tile_types.SHALLOW_WATER)
# top left
if y_in_max:
g.level_map[y+1][x-1] = Tile(tile_types.SHALLOW_WATER)
# right
if x_in_max:
g.level_map[y][x+1] = Tile(tile_types.SHALLOW_WATER)
# bottom right
if y_in_min:
g.level_map[y-1][x+1] = Tile(tile_types.SHALLOW_WATER)
# top right
if y_in_max:
g.level_map[y+1][x+1] = Tile(tile_types.SHALLOW_WATER)
# bottom
if y_in_min:
g.level_map[y-1][x] = Tile(tile_types.SHALLOW_WATER)
# top
if y_in_max:
g.level_map[y+1][x] = Tile(tile_types.SHALLOW_WATER)
# Iterate through all the tiles. Remove trees on shallow water tiles.
for j in range(MAP_HEIGHT):
for i in range(MAP_WIDTH):
if g.level_map[j][i].type == tile_types.SHALLOW_WATER:
for feature in g.terrain_features:
if feature.x == i and feature.y == j:
g.terrain_features.remove(feature)
def eNextStepPath(event):
if event.Owner.Path:
x, y = Libtcod.path_walk(event.Owner.Path, True)
if not x is None:
event.Owner.Move(x - event.Owner.X, y - event.Owner.Y)
def take_turn(self): self.get_target() # we have a target if self.target: # target is close enough to attack if self.owner.distance_to_actor(self.target) == 1: self.unset_temp_blocking() return self.owner.melee_attack(self.target) # too far to attack, so try to chase else: self.set_path() # if there is a path, try to walk along it if self.path: # the path is empty, remove the target if libtcod.path_is_empty(self.path): self.target = None self.target_x = None self.target_y = None self.path = None return False # try to walk the path else: x, y = libtcod.path_walk(self.path, False) if x is None: self.path = None return False actor = self.owner.map.actor_at(x, y) feature = self.owner.map.feature_at(x, y) # there is an actor in the way if actor: self.path = None self.set_temp_blocking(actor) return False # there is a closed door in the way, open it elif self.owner.opens_doors and feature.is_door and feature.open == False: self.path = None self.unset_temp_blocking() return feature.interact(self.owner) # otherwise, the space is free; move to that space else: self.owner.move_to(x, y) self.unset_temp_blocking() return True # no path, so just do nothing else: for actor in self.temporary_blocking: if actor.faction == 'neutral' and self.owner.distance_to_actor(actor) == 1: self.owner.melee_attack(actor) self.unset_temp_blocking() return True
