def sprite(self, player):
isvisible = False
tileoffset = [-1 if axis == 1 else 0 for axis in self.direction]
for tile in [(0,0), (0,1), (1,0), (1,1)]:
tile = coords.modsum(tile, tileoffset, self.cellmap.size)
if coords.sum(self.position, tile) in player.visibletiles:
isvisible = True
break
if isvisible:
return self._pokedsprite(images.DragonRed[self.direction],
layer=20,
offset=coords.mul(tileoffset, images.TILESIZE))
else:
return None
def move(self, cellmap):
def randommove():
"""Move in random direction"""
move = [0, random.randint(-1,1)]
random.shuffle(move)
return move
poschange = randommove()
self.direction = poschange[0] if abs(poschange[0]) else self.direction
newpos = coords.modsum(self.position, poschange, self.cellmap.size)
if cellmap[newpos]['sogginess'] < 50 or cellmap[newpos]['solid']:
return False
self.position = newpos
return True
def update(self, world):
def chaseplayer(playerpos):
"""Decide whether to chase the player"""
playerdist = coords.mindist(self.position, playerpos, self.cellmap.size)
if (sum(ax**2 for ax in playerdist) > self.detectionrange**2):
# Can't see/smell/hear (?) player
return False
if random.random() > self.speed:
# Bored?
return False
return True
def randommove():
"""Move in random direction"""
move = [0, random.randint(-1,1)]
random.shuffle(move)
return move
washunting = self.hunting
self.hunting = None
for player in world.players:
if chaseplayer(player.position):
self.hunting = player
if self.hunting:
# Move in direction of player, or randomly if no path found.
poschange = self.directiontoplayer(self.hunting.position) or randommove()
if washunting:
self._suggestmessage("You are being chased by a bear", 1)
else:
self._suggestmessage("A bear starts chasing you", 2)
else:
# Move randomly.
poschange = randommove()
if washunting:
self._suggestmessage("The bear has lost interest in you", 1)
self.direction = poschange[0] if abs(poschange[0]) else self.direction
newpos = coords.modsum(self.position, poschange, self.cellmap.size)
if not self.cellmap[newpos]['solid']:
self.position = newpos
for player in world.players:
if self.position == player.position:
player.scattercoins(4, random.randint(4,8))
self._suggestmessage("The bear rips a hole in your bag!", 6)
def move(self, x, y):
"""Move if possible, update collectable levels accordingly"""
if abs(x) + abs(y) != 1:
return False
self.direction = (x, y)
if ((self.cellmap[coords.sum(self.position, (x, y))]['solid'] or
self.cellmap[coords.sum(self.position, (x, y))]['sogginess'] == 100) and
not GEPlayer.FREEPLAYER):
return False
self.position = coords.modsum(self.position, self.direction, self.cellmap.size)
collectable = self.cellmap[self.position]['collectableitem']
if collectable != 0:
self.score[collectable] += collectables.value[collectable]
self._suggestmessage("You pick up " + collectables.name[collectable], 4)
self.cellmap[self.position]['collectableitem'] = 0
if not GEPlayer.FREEPLAYER:
self.score[collectables.CHOCOLATE] -= self.terraincost()
if self.layingfuse and self.cellmap[self.position]['sogginess'] < GEPlayer.MAXFUSESOG:
self.cellmap.placefuse(self.position)
return True
def update(self, world):
"""Fly toward the player if nearby, or continue in same direction"""
def flameplayer():
fronttiles = [coords.sum(self.position, coords.mul(self.direction, i)) for i in range(1,4)]
for tile in fronttiles:
if tile in [player.position for player in world.players]:
self._suggestmessage("The dragon breaths a jet of fire towards you", 5)
for tile in fronttiles:
self.cellmap.ignite(tile, forceignite=True)
break
washunting = self.hunting
self.hunting = None
for player in world.players:
playerpos = player.position
if not self.cellmap[playerpos]['covered'] and random.random() < Dragon.speed:
offset = coords.tileoffset(self.position, playerpos, self.cellmap.size)
if offset[0]**2 + offset[1]**2 <= Dragon.detectionrange**2:
self.hunting = player
if self.hunting:
newdirection = list(self.direction)
if abs(offset[0]) > abs(offset[1]):
newdirection[0] = cmp(offset[0], 0)
elif abs(offset[1]) > abs(offset[0]):
newdirection[1] = cmp(offset[1], 0)
elif cmp(offset[0], 0) != cmp(newdirection[0], 0):
newdirection[0] = -self.direction[0]
elif cmp(offset[1], 0) != cmp(newdirection[1], 0):
newdirection[1] = -self.direction[1]
self.direction = tuple(newdirection)
if washunting:
self._suggestmessage("You are being hunted down by a dragon", 2)
else:
self._suggestmessage("A dragon begins to chase you", 3)
else:
if washunting:
self._suggestmessage("The dragon starts to fly away", 1)
self.position = coords.modsum(self.position, self.direction, self.cellmap.size)
flameplayer()
def mapcoord(pfcoord):
"""Get map coordinate from pathfinder one"""
return coords.modsum(startpos, pfcoord, (-pfmapsize,)*2, cellmap.size)
