def cansee(self, start, end):
points = pathfinder.lineto(start, end)
# if the distance is only one (original point and destination point), still can see
if len(points) <= 2:
return True
for point in points:
if not self.istransparent(point):
return False
return True
def cansee(self, start, end):
points = pathfinder.lineto(start, end)
# if the distance is only one (original point and destination point), still can see
if len(points) <= 2:
return True
for point in points:
if not self.istransparent(point):
return False
return True
def update(self):
self.updatecombo()
# weight management
if self.getparam("weight limit") is not None:
totalw = self.gettotalweight()
if totalw > int(self.getparam("weight limit")):
if self.player:
self.gameengine.gameevent.report("you can't carry so much weight!", None, None, None)
coord = (self.x, self.y+1)
if self.gameengine.mapfield.ispassable(coord):
self.setposition(coord)
# ai
if not self.player:
# not applicable for player
actions = 0
# failsafe for monsters which can't decide
maxactions = 100
iterations = 0
while self.canact(actions):
iterations += 1
if iterations > maxactions:
break
if self.gameengine.mapfield.getplayer() is None:
return
playerpos = self.gameengine.mapfield.getplayer().getposition()
position = self.getposition()
# I like to collect various things, if there are any under me, take them!
if self.getflag("collector"):
# if I am near home, I'll put there my items
if self.home is not None and len(self.inventory) > 0:
if pathfinder.isnear(self.home.getposition(), self.getposition()):
self.giveall(self.home)
actions += 1
localitems = self.gameengine.mapfield.getitems(self.getposition())
if len(localitems) > 0:
for witem in localitems:
self.pick(witem)
actions += 1
# I shoot random things
if self.getflag("randomshot") and self.gameengine.mapfield.cansee(position, playerpos) and self.canact(actions):
bestranged = self.getbestranged()
if bestranged is not None and self.firetime == 0:
vector = self.gameengine.mapfield.getrandomnearby(self.getposition())
vector = (vector[0] - self.getposition()[0], vector[1])
vector = (vector[0], vector[1] - self.getposition()[1])
self.fire(vector, bestranged)
actions += 1
if self.getparam("firelimit") is not None:
self.firetime = int(self.getparam("firelimit"))
if self.getflag("selfdestruct") and self.canact(actions) and self.gameengine.mapfield.cansee(position, playerpos):
if pathfinder.isnear(playerpos, position):
self.setparam("hp", 0)
# I have ranged capability and see the target
if self.getflag("ranged") and self.gameengine.mapfield.cansee(position, playerpos) and self.canact(actions):
bestranged = self.getbestranged()
if bestranged is not None and self.firetime == 0:
# if the player is near me and I have better attack than ranged weapon, then bash him
if pathfinder.isnear(playerpos, position) and \
bestranged.getparam("damage") is not None and int(bestranged.getparam("damage")) < int(self.getparam("attack")):
False
# if is in range an line, shoot!
else:
direct = pathfinder.finddirection(position, playerpos)
if direct is not None:
wrange = int(bestranged.getparam("range"))
linetotarget = pathfinder.lineto(position, playerpos)
linetotarget = linetotarget[1:-1]
if len(linetotarget) < wrange:
# check if there is anything in the path
canshoot = True
for p in linetotarget:
if not self.gameengine.mapfield.ispassable(p):
canshoot = False
if canshoot:
self.fire(direct, bestranged)
self.gameengine.gameevent.report(
self.getname() + " fired " + bestranged.getname() + "!")
actions += 1
if self.getparam("firelimit") is not None:
self.firetime = int(self.getparam("firelimit"))
break # to prevent jumping in the own line of fire
# if can move then move to player
if not self.getflag("nomove") and not self.getflag("ground") and self.canact(actions):
# i am a thief and want to steal harpoons
if self.getflag("harpoon thief"):
# search for nearby item
itemnear = False
localitems = self.gameengine.mapfield.getitems(self.getposition())
if len(localitems) > 0:
for witem in localitems:
if witem.getflag("harpoon"):
self.pick(witem)
actions += 1
continue
for lookeditem in self.gameengine.mapfield.items:
if lookeditem.getflag("harpoon"):
if pathfinder.isnear(self.getposition(), lookeditem.getposition()):
itemnear = True
# item will not fall, go directly to it
if self.gameengine.mapfield.isgrounded(lookeditem.getposition()):
goto = self.gameengine.mapfield.findpath(self.getposition(),
lookeditem.getposition())
# item will fail, go below
else:
downpos = lookeditem.x, lookeditem.y + 1
# will fall on me, wait
if downpos == self.getposition():
actions += 1
break
# will fall near, go for it
elif pathfinder.isnear(self.getposition(), downpos):
goto = self.gameengine.mapfield.findpath(self.getposition(), downpos)
# will fall too far, go for previous position first
else:
goto = self.gameengine.mapfield.findpath(self.getposition(),
lookeditem.getposition())
self.action(goto)
actions += 1
break
# there is item nearby, do not move to player
if itemnear:
continue
# i am standard monster and want to kill the diver or wander randomly
if self.canact(actions):
goto = None
if self.lastseen == position:
self.lastseen = None
if self.gameengine.mapfield.cansee(position, playerpos):
# I will remember where I've seen target
self.lastseen = playerpos
# i am coward, i won't go near player
if self.getflag("coward"):
# player is already nearby find safe place if possible
if pathfinder.isnear(position, playerpos):
safepos = []
for n in self.gameengine.mapfield.getneighbors(position[0], position[1]):
if not pathfinder.isnear(n, playerpos):
if self.gameengine.mapfield.ispassable(n):
safepos.append(n)
if len(safepos) > 0:
goto = self.gameengine.mapfield.findpath(position, safepos[
random.randint(0, len(safepos)-1)])
else:
self.action(self.gameengine.mapfield.getrandomnearby(position))
# player is still distant
else:
goto = self.gameengine.mapfield.findpath(position, playerpos)
# too close!
if goto is not None:
if pathfinder.isnear(playerpos, goto):
actions += 1
continue
else:
goto = self.gameengine.mapfield.findpath(position, playerpos)
if goto is not None:
self.action(goto)
else: # wander randomly
self.action(self.gameengine.mapfield.getrandomnearby(position))
# if I can't see player, I will go to place where I've last seen target
elif self.lastseen is not None:
goto = self.gameengine.mapfield.findpath(position, self.lastseen)
if goto is not None:
self.action(goto)
# can't see target even here, where I've last seen him
else: # wander randomly
self.action(self.gameengine.mapfield.getrandomnearby(position))
actions += 1
# can move only on ground
if self.getflag("ground") and not self.getflag("nomove") and self.canact(actions):
position = self.getposition()
if not self.player:
# if the player is nearby, I will cut him
if len(pathfinder.lineto(position, playerpos)) == 2:
self.action(playerpos)
actions += 1
# I don't have anything to hold to, I will fall
if not self.gameengine.mapfield.isgrounded(self.getposition()):
self.action((self.x, self.y + 1))
# or i will wander by one direction
else:
if self.canact(actions):
if self.direction is None:
directions = [-1, 1]
self.direction = directions[random.randint(0, 1)]
goto = self.gameengine.mapfield.getpassableground(self.getposition(), self.direction)
if goto is None:
self.direction *= -1
self.action(goto)
# check isgrounded, if not fall down
if self.getflag("ground") and not self.gameengine.mapfield.isgrounded(self.getposition()):
coord = (self.x, self.y+1)
if self.gameengine.mapfield.ispassable(coord):
self.setposition(coord)
actions += 1
# manage spawners, applicable for player
if self.getparam("firelimit") is not None:
if self.firetime > 0:
self.firetime -= 1
if self.getflag("spawner"):
# spawn children if there are less than should be
if len(self.children) < int(self.getparam("spawnlimit")):
self.respawntime += 1
if self.respawntime >= int(self.getparam("respawntime")):
#spawnpos = self.gameengine.mapfield.getrandomnearby(self.getposition())
#if spawnpos is not None:
#todo: spawn position should be besides, but should not move yet
child = Monster(self.gameengine.moninfo[self.getparam("spawn")], self.gameengine)
child.home = self
#child.setposition(spawnpos)
child.setposition(self.getposition())
self.children.append(child)
self.gameengine.mapfield.addmonster(child)
self.respawntime = 0
def update(self):
self.updatecombo()
# weight management
if self.getparam("weight limit") is not None:
totalw = self.gettotalweight()
if totalw > int(self.getparam("weight limit")):
if self.player:
self.gameengine.gameevent.report(
"you can't carry so much weight!", None, None, None)
coord = (self.x, self.y + 1)
if self.gameengine.mapfield.ispassable(coord):
self.setposition(coord)
# ai
if not self.player:
# not applicable for player
actions = 0
# failsafe for monsters which can't decide
maxactions = 100
iterations = 0
while self.canact(actions):
iterations += 1
if iterations > maxactions:
break
if self.gameengine.mapfield.getplayer() is None:
return
playerpos = self.gameengine.mapfield.getplayer().getposition()
position = self.getposition()
# I like to collect various things, if there are any under me, take them!
if self.getflag("collector"):
# if I am near home, I'll put there my items
if self.home is not None and len(self.inventory) > 0:
if pathfinder.isnear(self.home.getposition(),
self.getposition()):
self.giveall(self.home)
actions += 1
localitems = self.gameengine.mapfield.getitems(
self.getposition())
if len(localitems) > 0:
for witem in localitems:
self.pick(witem)
actions += 1
# I shoot random things
if self.getflag(
"randomshot") and self.gameengine.mapfield.cansee(
position, playerpos) and self.canact(actions):
bestranged = self.getbestranged()
if bestranged is not None and self.firetime == 0:
vector = self.gameengine.mapfield.getrandomnearby(
self.getposition())
vector = (vector[0] - self.getposition()[0], vector[1])
vector = (vector[0], vector[1] - self.getposition()[1])
self.fire(vector, bestranged)
actions += 1
if self.getparam("firelimit") is not None:
self.firetime = int(self.getparam("firelimit"))
if self.getflag("selfdestruct") and self.canact(
actions) and self.gameengine.mapfield.cansee(
position, playerpos):
if pathfinder.isnear(playerpos, position):
self.setparam("hp", 0)
# I have ranged capability and see the target
if self.getflag("ranged") and self.gameengine.mapfield.cansee(
position, playerpos) and self.canact(actions):
bestranged = self.getbestranged()
if bestranged is not None and self.firetime == 0:
# if the player is near me and I have better attack than ranged weapon, then bash him
if pathfinder.isnear(playerpos, position) and \
bestranged.getparam("damage") is not None and int(bestranged.getparam("damage")) < int(self.getparam("attack")):
False
# if is in range an line, shoot!
else:
direct = pathfinder.finddirection(
position, playerpos)
if direct is not None:
wrange = int(bestranged.getparam("range"))
linetotarget = pathfinder.lineto(
position, playerpos)
linetotarget = linetotarget[1:-1]
if len(linetotarget) < wrange:
# check if there is anything in the path
canshoot = True
for p in linetotarget:
if not self.gameengine.mapfield.ispassable(
p):
canshoot = False
if canshoot:
self.fire(direct, bestranged)
self.gameengine.gameevent.report(
self.getname() + " fired " +
bestranged.getname() + "!")
actions += 1
if self.getparam(
"firelimit") is not None:
self.firetime = int(
self.getparam("firelimit"))
break # to prevent jumping in the own line of fire
# if can move then move to player
if not self.getflag("nomove") and not self.getflag(
"ground") and self.canact(actions):
# i am a thief and want to steal harpoons
if self.getflag("harpoon thief"):
# search for nearby item
itemnear = False
localitems = self.gameengine.mapfield.getitems(
self.getposition())
if len(localitems) > 0:
for witem in localitems:
if witem.getflag("harpoon"):
self.pick(witem)
actions += 1
continue
for lookeditem in self.gameengine.mapfield.items:
if lookeditem.getflag("harpoon"):
if pathfinder.isnear(self.getposition(),
lookeditem.getposition()):
itemnear = True
# item will not fall, go directly to it
if self.gameengine.mapfield.isgrounded(
lookeditem.getposition()):
goto = self.gameengine.mapfield.findpath(
self.getposition(),
lookeditem.getposition())
# item will fail, go below
else:
downpos = lookeditem.x, lookeditem.y + 1
# will fall on me, wait
if downpos == self.getposition():
actions += 1
break
# will fall near, go for it
elif pathfinder.isnear(
self.getposition(), downpos):
goto = self.gameengine.mapfield.findpath(
self.getposition(), downpos)
# will fall too far, go for previous position first
else:
goto = self.gameengine.mapfield.findpath(
self.getposition(),
lookeditem.getposition())
self.action(goto)
actions += 1
break
# there is item nearby, do not move to player
if itemnear:
continue
# i am standard monster and want to kill the diver or wander randomly
if self.canact(actions):
goto = None
if self.lastseen == position:
self.lastseen = None
if self.gameengine.mapfield.cansee(
position, playerpos):
# I will remember where I've seen target
self.lastseen = playerpos
# i am coward, i won't go near player
if self.getflag("coward"):
# player is already nearby find safe place if possible
if pathfinder.isnear(position, playerpos):
safepos = []
for n in self.gameengine.mapfield.getneighbors(
position[0], position[1]):
if not pathfinder.isnear(n, playerpos):
if self.gameengine.mapfield.ispassable(
n):
safepos.append(n)
if len(safepos) > 0:
goto = self.gameengine.mapfield.findpath(
position, safepos[random.randint(
0,
len(safepos) - 1)])
else:
self.action(
self.gameengine.mapfield.
getrandomnearby(position))
# player is still distant
else:
goto = self.gameengine.mapfield.findpath(
position, playerpos)
# too close!
if goto is not None:
if pathfinder.isnear(playerpos, goto):
actions += 1
continue
else:
goto = self.gameengine.mapfield.findpath(
position, playerpos)
if goto is not None:
self.action(goto)
else: # wander randomly
self.action(
self.gameengine.mapfield.getrandomnearby(
position))
# if I can't see player, I will go to place where I've last seen target
elif self.lastseen is not None:
goto = self.gameengine.mapfield.findpath(
position, self.lastseen)
if goto is not None:
self.action(goto)
# can't see target even here, where I've last seen him
else: # wander randomly
self.action(
self.gameengine.mapfield.getrandomnearby(
position))
actions += 1
# can move only on ground
if self.getflag("ground") and not self.getflag(
"nomove") and self.canact(actions):
position = self.getposition()
if not self.player:
# if the player is nearby, I will cut him
if len(pathfinder.lineto(position, playerpos)) == 2:
self.action(playerpos)
actions += 1
# I don't have anything to hold to, I will fall
if not self.gameengine.mapfield.isgrounded(
self.getposition()):
self.action((self.x, self.y + 1))
# or i will wander by one direction
else:
if self.canact(actions):
if self.direction is None:
directions = [-1, 1]
self.direction = directions[random.randint(
0, 1)]
goto = self.gameengine.mapfield.getpassableground(
self.getposition(), self.direction)
if goto is None:
self.direction *= -1
self.action(goto)
# check isgrounded, if not fall down
if self.getflag(
"ground") and not self.gameengine.mapfield.isgrounded(
self.getposition()):
coord = (self.x, self.y + 1)
if self.gameengine.mapfield.ispassable(coord):
self.setposition(coord)
actions += 1
# manage spawners, applicable for player
if self.getparam("firelimit") is not None:
if self.firetime > 0:
self.firetime -= 1
if self.getflag("spawner"):
# spawn children if there are less than should be
if len(self.children) < int(self.getparam("spawnlimit")):
self.respawntime += 1
if self.respawntime >= int(self.getparam("respawntime")):
#spawnpos = self.gameengine.mapfield.getrandomnearby(self.getposition())
#if spawnpos is not None:
#todo: spawn position should be besides, but should not move yet
child = Monster(
self.gameengine.moninfo[self.getparam("spawn")],
self.gameengine)
child.home = self
#child.setposition(spawnpos)
child.setposition(self.getposition())
self.children.append(child)
self.gameengine.mapfield.addmonster(child)
self.respawntime = 0