rinkhals: gamelib/animal.py annotate

annotate gamelib/animal.py @ 115:2b2007e231da

Start of dialog for placing chickens in buildings. Remove chicken in hen house bug by not allowing chickens in hen houses.

author	Simon Cross <hodgestar@gmail.com>
date	Wed, 02 Sep 2009 19:40:28 +0000
parents	4c2fbab20abe
children	d539ef5a3333

rev	line source
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	1 """Class for the various animals in the game"""
6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	2
84 5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	3 import random
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	4
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	5 from pgu.vid import Sprite
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	6 from pgu.algo import getline
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	7
44 7e884084e7b1 Move animal sprites to imagecache. Simon Cross <hodgestar@gmail.com> parents: 38 diff changeset	8 import imagecache
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	9 import tiles
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	10 from misc import Position
98 725b292ca07b Added sounds killing foxes and chickens, and nightfall David Fraser <davidf@sjsoft.com> parents: 92 diff changeset	11 import sound
109 48019afde338 Equipment purchasing and some toolbar tweaks. Jeremy Thurgood <firxen@gmail.com> parents: 108 diff changeset	12 import equipment
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	13
6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	14 class Animal(Sprite):
28 ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	15 """Base class for animals"""
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	16
114 4c2fbab20abe Foxes are stealthy now. Jeremy Thurgood <firxen@gmail.com> parents: 109 diff changeset	17 STEALTH = 0
4c2fbab20abe Foxes are stealthy now. Jeremy Thurgood <firxen@gmail.com> parents: 109 diff changeset	18
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	19 def __init__(self, image_left, image_right, tile_pos):
38 03121c89d5fd Make the secret foxes really secret Neil Muller <drnlmuller@gmail.com> parents: 32 diff changeset	20 # Create the animal somewhere far off screen
53 f20dd3dcb118 foxes don't run backwards Adrianna Pińska <adrianna.pinska@gmail.com> parents: 47 diff changeset	21 Sprite.__init__(self, image_left, (-1000, -1000))
f20dd3dcb118 foxes don't run backwards Adrianna Pińska <adrianna.pinska@gmail.com> parents: 47 diff changeset	22 self.image_left = image_left
f20dd3dcb118 foxes don't run backwards Adrianna Pińska <adrianna.pinska@gmail.com> parents: 47 diff changeset	23 self.image_right = image_right
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	24 self.pos = Position(tile_pos[0], tile_pos[1])
84 5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	25 self.equipment = []
108 437cbd856a03 Add occupants and abodes. Allowing moving chickens around. Simon Cross <hodgestar@gmail.com> parents: 104 diff changeset	26 self.abode = None
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	27
28 ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	28 def loop(self, tv, _sprite):
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	29 ppos = tv.tile_to_view(self.pos.to_tuple())
28 ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	30 self.rect.x = ppos[0]
ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	31 self.rect.y = ppos[1]
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	32
28 ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	33 def move(self, state):
ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	34 """Given the game state, return a new position for the object"""
ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	35 # Default is not to move
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	36 pass
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	37
108 437cbd856a03 Add occupants and abodes. Allowing moving chickens around. Simon Cross <hodgestar@gmail.com> parents: 104 diff changeset	38 def set_pos(self, tile_pos):
437cbd856a03 Add occupants and abodes. Allowing moving chickens around. Simon Cross <hodgestar@gmail.com> parents: 104 diff changeset	39 """Move an animal to the given tile_pos."""
437cbd856a03 Add occupants and abodes. Allowing moving chickens around. Simon Cross <hodgestar@gmail.com> parents: 104 diff changeset	40 new_pos = Position(*tile_pos)
437cbd856a03 Add occupants and abodes. Allowing moving chickens around. Simon Cross <hodgestar@gmail.com> parents: 104 diff changeset	41 self._fix_face(new_pos)
437cbd856a03 Add occupants and abodes. Allowing moving chickens around. Simon Cross <hodgestar@gmail.com> parents: 104 diff changeset	42 self.pos = new_pos
437cbd856a03 Add occupants and abodes. Allowing moving chickens around. Simon Cross <hodgestar@gmail.com> parents: 104 diff changeset	43
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	44 def _fix_face(self, final_pos):
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	45 """Set the face correctly"""
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	46 if final_pos.left_of(self.pos):
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	47 self.setimage(self.image_left)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	48 elif final_pos.right_of(self.pos):
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	49 self.setimage(self.image_right)
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	50
84 5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	51 def equip(self, item):
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	52 self.equipment.append(item)
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	53
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	54 def weapons(self):
109 48019afde338 Equipment purchasing and some toolbar tweaks. Jeremy Thurgood <firxen@gmail.com> parents: 108 diff changeset	55 return [e for e in self.equipment if equipment.is_weapon(e)]
84 5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	56
104 d17375586866 Add .covers(tile_pos) to animals (to match similar function on buildings). Simon Cross <hodgestar@gmail.com> parents: 98 diff changeset	57 def covers(self, tile_pos):
d17375586866 Add .covers(tile_pos) to animals (to match similar function on buildings). Simon Cross <hodgestar@gmail.com> parents: 98 diff changeset	58 return tile_pos[0] == self.pos.x and tile_pos[1] == self.pos.y
d17375586866 Add .covers(tile_pos) to animals (to match similar function on buildings). Simon Cross <hodgestar@gmail.com> parents: 98 diff changeset	59
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	60 class Chicken(Animal):
28 ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	61 """A chicken"""
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	62
28 ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	63 def __init__(self, pos):
53 f20dd3dcb118 foxes don't run backwards Adrianna Pińska <adrianna.pinska@gmail.com> parents: 47 diff changeset	64 image_left = imagecache.load_image('sprites/chkn.png')
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	65 image_right = imagecache.load_image('sprites/chkn.png',
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	66 ("right_facing",))
53 f20dd3dcb118 foxes don't run backwards Adrianna Pińska <adrianna.pinska@gmail.com> parents: 47 diff changeset	67 Animal.__init__(self, image_left, image_right, pos)
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	68
28 ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	69 def move(self, gameboard):
ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	70 """A free chicken will move away from other free chickens"""
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	71 pass
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	72
84 5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	73 def _find_killable_fox(self, weapon, gameboard):
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	74 """Choose a random fox within range of this weapon."""
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	75 killable_foxes = []
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	76 for fox in gameboard.foxes:
114 4c2fbab20abe Foxes are stealthy now. Jeremy Thurgood <firxen@gmail.com> parents: 109 diff changeset	77 if not visible(self, fox):
4c2fbab20abe Foxes are stealthy now. Jeremy Thurgood <firxen@gmail.com> parents: 109 diff changeset	78 continue
84 5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	79 if weapon.in_range(gameboard, self, fox):
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	80 killable_foxes.append(fox)
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	81 if not killable_foxes:
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	82 return None
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	83 return random.choice(killable_foxes)
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	84
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	85 def attack(self, gameboard):
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	86 """An armed chicken will attack a fox within range."""
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	87 if not self.weapons():
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	88 # Not going to take on a fox bare-winged.
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	89 return
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	90 # Choose the first weapon equipped.
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	91 weapon = self.weapons()[0]
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	92 fox = self._find_killable_fox(weapon, gameboard)
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	93 if not fox:
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	94 return
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	95 if weapon.hit(gameboard, self, fox):
98 725b292ca07b Added sounds killing foxes and chickens, and nightfall David Fraser <davidf@sjsoft.com> parents: 92 diff changeset	96 sound.play_sound("kill-fox.ogg")
84 5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	97 gameboard.kill_fox(fox)
5494af02a0e8 Chickens with rifles! Jeremy Thurgood <firxen@gmail.com> parents: 82 diff changeset	98
115 2b2007e231da Start of dialog for placing chickens in buildings. Remove chicken in hen house bug by not allowing chickens in hen houses. Simon Cross <hodgestar@gmail.com> parents: 114 diff changeset	99 def outside(self):
2b2007e231da Start of dialog for placing chickens in buildings. Remove chicken in hen house bug by not allowing chickens in hen houses. Simon Cross <hodgestar@gmail.com> parents: 114 diff changeset	100 return self.abode is None
2b2007e231da Start of dialog for placing chickens in buildings. Remove chicken in hen house bug by not allowing chickens in hen houses. Simon Cross <hodgestar@gmail.com> parents: 114 diff changeset	101
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	102 class Egg(Animal):
28 ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	103 """An egg"""
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	104
47 be2496df2368 Add egg image to egg sprite. Simon Cross <hodgestar@gmail.com> parents: 44 diff changeset	105 def __init__(self, pos):
be2496df2368 Add egg image to egg sprite. Simon Cross <hodgestar@gmail.com> parents: 44 diff changeset	106 image = imagecache.load_image('sprites/egg.png')
53 f20dd3dcb118 foxes don't run backwards Adrianna Pińska <adrianna.pinska@gmail.com> parents: 47 diff changeset	107 Animal.__init__(self, image, image, pos)
47 be2496df2368 Add egg image to egg sprite. Simon Cross <hodgestar@gmail.com> parents: 44 diff changeset	108
28 ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	109 # Eggs don't move
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	110
6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	111 class Fox(Animal):
28 ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	112 """A fox"""
25 6d6ab0c1479d Add placing some chickens and foxes Neil Muller <drnlmuller@gmail.com> parents: diff changeset	113
114 4c2fbab20abe Foxes are stealthy now. Jeremy Thurgood <firxen@gmail.com> parents: 109 diff changeset	114 STEALTH = 20
4c2fbab20abe Foxes are stealthy now. Jeremy Thurgood <firxen@gmail.com> parents: 109 diff changeset	115
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	116 costs = {
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	117 # weighting for movement calculation
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	118 'grassland' : 2,
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	119 'woodland' : 1, # Try to keep to the woods if possible
72 aa4bd93575d9 Fix some bound checking and tweak movement costs Neil Muller <drnlmuller@gmail.com> parents: 71 diff changeset	120 'broken fence' : 2,
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	121 'fence' : 10,
72 aa4bd93575d9 Fix some bound checking and tweak movement costs Neil Muller <drnlmuller@gmail.com> parents: 71 diff changeset	122 'guardtower' : 2, # We can pass under towers
aa4bd93575d9 Fix some bound checking and tweak movement costs Neil Muller <drnlmuller@gmail.com> parents: 71 diff changeset	123 'henhouse' : 2,
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	124 }
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	125
28 ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	126 def __init__(self, pos):
53 f20dd3dcb118 foxes don't run backwards Adrianna Pińska <adrianna.pinska@gmail.com> parents: 47 diff changeset	127 image_left = imagecache.load_image('sprites/fox.png')
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	128 image_right = imagecache.load_image('sprites/fox.png',
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	129 ("right_facing",))
53 f20dd3dcb118 foxes don't run backwards Adrianna Pińska <adrianna.pinska@gmail.com> parents: 47 diff changeset	130 Animal.__init__(self, image_left, image_right, pos)
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	131 self.landmarks = [self.pos]
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	132 self.hunting = True
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	133 self.dig_pos = None
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	134 self.tick = 0
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	135
82 bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	136 def _cost_tile(self, pos, gameboard):
bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	137 if gameboard.in_bounds(pos):
bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	138 this_tile = gameboard.tv.get(pos.to_tuple())
bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	139 cost = self.costs.get(tiles.TILE_MAP[this_tile], 100)
bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	140 else:
bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	141 cost = 100 # Out of bounds is expensive
bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	142 return cost
bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	143
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	144 def _cost_path(self, path, gameboard):
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	145 """Calculate the cost of a path"""
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	146 total = 0
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	147 for pos in path:
82 bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	148 total += self._cost_tile(pos, gameboard)
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	149 return total
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	150
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	151 def _gen_path(self, start_pos, final_pos):
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	152 """Construct a direct path from start_pos to final_pos,
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	153 excluding start_pos"""
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	154 if abs(start_pos.x - final_pos.x) < 2 and \
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	155 abs(start_pos.y - final_pos.y) < 2:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	156 # pgu gets this case wrong on occasion.
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	157 return [final_pos]
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	158 start = start_pos.to_tuple()
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	159 end = final_pos.to_tuple()
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	160 points = getline(start, end)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	161 points.remove(start) # exclude start_pos
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	162 if end not in points:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	163 # Rounding errors in getline cause this
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	164 points.append(end)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	165 return [Position(x[0], x[1]) for x in points]
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	166
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	167 def _find_best_path_step(self, final_pos, gameboard):
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	168 """Find the cheapest path to final_pos, and return the next step
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	169 along the path."""
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	170 # We calculate the cost of the direct path
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	171 direct_path = self._gen_path(self.pos, final_pos)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	172 min_cost = self._cost_path(direct_path, gameboard)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	173 min_path = direct_path
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	174 # is there a point nearby that gives us a cheaper direct path?
71 00cf9d7f22dc Expand comment Neil Muller <drnlmuller@gmail.com> parents: 70 diff changeset	175 # This is delibrately not finding the optimal path, as I don't
00cf9d7f22dc Expand comment Neil Muller <drnlmuller@gmail.com> parents: 70 diff changeset	176 # want the foxes to be too intelligent, although the implementation
00cf9d7f22dc Expand comment Neil Muller <drnlmuller@gmail.com> parents: 70 diff changeset	177 # isn't well optimised yet
82 bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	178 poss = [Position(x, y) for x in range(self.pos.x - 3, self.pos.x + 4)
bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	179 for y in range(self.pos.y - 3, self.pos.y + 4)
bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	180 if (x, y) != (0,0)]
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	181 for start in poss:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	182 cand_path = self._gen_path(self.pos, start) + \
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	183 self._gen_path(start, final_pos)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	184 cost = self._cost_path(cand_path, gameboard)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	185 if cost < min_cost:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	186 min_cost = cost
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	187 min_path = cand_path
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	188 if not min_path:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	189 return final_pos
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	190 return min_path[0]
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	191
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	192 def _find_path_to_woodland(self, gameboard):
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	193 """Dive back to woodland through the landmarks"""
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	194 # find the closest point to our current location in walked path
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	195 if self.pos == self.landmarks[-1]:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	196 if len(self.landmarks) > 1:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	197 self.landmarks.pop() # Moving to the next landmark
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	198 else:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	199 # Safely back at the start
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	200 return self.pos
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	201 return self._find_best_path_step(self.landmarks[-1], gameboard)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	202
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	203 def _find_path_to_chicken(self, gameboard):
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	204 """Find the path to the closest chicken"""
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	205 # Find the closest chicken
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	206 min_dist = 999
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	207 closest = None
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	208 for chicken in gameboard.chickens:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	209 dist = chicken.pos.dist(self.pos)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	210 if dist < min_dist:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	211 min_dist = dist
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	212 closest = chicken
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	213 if not closest:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	214 # No more chickens, so leave
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	215 self.hunting = False
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	216 return self.pos
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	217 if closest.pos == self.pos:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	218 # Caught a chicken
92 bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	219 self._catch_chicken(closest, gameboard)
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	220 return self.pos
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	221 return self._find_best_path_step(closest.pos, gameboard)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	222
92 bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	223 def _catch_chicken(self, chicken, gameboard):
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	224 """Catch a chicken"""
98 725b292ca07b Added sounds killing foxes and chickens, and nightfall David Fraser <davidf@sjsoft.com> parents: 92 diff changeset	225 sound.play_sound("kill-chicken.ogg")
92 bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	226 gameboard.remove_chicken(chicken)
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	227 self.hunting = False
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	228
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	229 def _update_pos(self, gameboard, new_pos):
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	230 """Update the position, making sure we don't step on other foxes"""
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	231 final_pos = new_pos
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	232 moves = [Position(x, y) for x in range(self.pos.x-1, self.pos.x + 2)
82 bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	233 for y in range(self.pos.y-1, self.pos.y + 2)
bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	234 if (x,y) != (0,0)]
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	235 blocked = False
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	236 for fox in gameboard.foxes:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	237 if fox is not self and fox.pos == new_pos:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	238 blocked = True
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	239 if fox.pos in moves:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	240 moves.remove(fox.pos)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	241 if blocked:
82 bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	242 # find the cheapest point in moves to new_pos that's not blocked
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	243 final_pos = None
82 bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	244 min_cost = 1000
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	245 for poss in moves:
82 bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	246 cost = self._cost_tile(poss, gameboard)
bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	247 if cost < min_cost:
bf28f499c6b4 Tweak fox avoidance behaviour Neil Muller <drnlmuller@gmail.com> parents: 72 diff changeset	248 min_cost = cost
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	249 final_pos = poss
72 aa4bd93575d9 Fix some bound checking and tweak movement costs Neil Muller <drnlmuller@gmail.com> parents: 71 diff changeset	250 if gameboard.in_bounds(final_pos):
aa4bd93575d9 Fix some bound checking and tweak movement costs Neil Muller <drnlmuller@gmail.com> parents: 71 diff changeset	251 this_tile = gameboard.tv.get(final_pos.to_tuple())
aa4bd93575d9 Fix some bound checking and tweak movement costs Neil Muller <drnlmuller@gmail.com> parents: 71 diff changeset	252 else:
aa4bd93575d9 Fix some bound checking and tweak movement costs Neil Muller <drnlmuller@gmail.com> parents: 71 diff changeset	253 this_tile = tiles.REVERSE_TILE_MAP['woodland']
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	254 if tiles.TILE_MAP[this_tile] == 'broken fence' and self.hunting:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	255 # We'll head back towards the holes we make/find
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	256 self.landmarks.append(final_pos)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	257 elif tiles.TILE_MAP[this_tile] == 'fence' and not self.dig_pos:
92 bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	258 self._dig(final_pos)
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	259 return self.pos
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	260 return final_pos
28 ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	261
92 bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	262 def _dig(self, dig_pos):
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	263 """Setup dig parameters, to be overridden if needed"""
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	264 self.tick = 5
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	265 self.dig_pos = dig_pos
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	266
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	267 def _make_hole(self, gameboard):
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	268 """Make a hole in the fence"""
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	269 gameboard.tv.set(self.dig_pos.to_tuple(),
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	270 tiles.REVERSE_TILE_MAP['broken fence'])
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	271 self.dig_pos = None
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	272
28 ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	273 def move(self, gameboard):
ac3a74352b74 Change animal.py to four space indents. Simon Cross <hodgestar@gmail.com> parents: 25 diff changeset	274 """Foxes will aim to move towards the closest henhouse or free
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	275 chicken"""
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	276 if self.dig_pos:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	277 if self.tick:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	278 self.tick -= 1
92 bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	279 # We're still digging through the fence
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	280 # Check the another fox hasn't dug a hole for us
92 bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	281 # We're too busy digging to notice if a hole appears nearby,
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	282 # but we'll notice if the fence we're digging vanishes
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	283 this_tile = gameboard.tv.get(self.dig_pos.to_tuple())
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	284 if tiles.TILE_MAP[this_tile] == 'broken fence':
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	285 self.tick = 0
92 bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	286 return
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	287 else:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	288 # We've dug through the fence, so make a hole
92 bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	289 self._make_hole(gameboard)
70 d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	290 return
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	291 if self.hunting:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	292 desired_pos = self._find_path_to_chicken(gameboard)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	293 else:
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	294 desired_pos = self._find_path_to_woodland(gameboard)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	295 final_pos = self._update_pos(gameboard, desired_pos)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	296 self._fix_face(final_pos)
d92a2f973cc4 Make foxes move 'better' and break fences Neil Muller <drnlmuller@gmail.com> parents: 53 diff changeset	297 self.pos = final_pos
92 bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	298
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	299 class NinjaFox(Fox):
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	300 """Ninja foxes are hard to see"""
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	301
114 4c2fbab20abe Foxes are stealthy now. Jeremy Thurgood <firxen@gmail.com> parents: 109 diff changeset	302 STEALTH = 60
4c2fbab20abe Foxes are stealthy now. Jeremy Thurgood <firxen@gmail.com> parents: 109 diff changeset	303
92 bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	304 class DemoFox(Fox):
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	305 """Demolition Foxes destroy fences easily"""
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	306
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	307 class GreedyFox(Fox):
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	308 """Greedy foxes eat more chickens"""
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	309
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	310 def __init__(self, pos):
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	311 Fox.__init__(self, pos)
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	312 self.chickens_eaten = 0
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	313
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	314 def _catch_chicken(self, chicken, gameboard):
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	315 gameboard.remove_chicken(chicken)
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	316 self.chickens_eaten += 1
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	317 if self.chickens_eaten > 2:
bea1b9364583 Refactor Fox so we can have different types. Add a greedy fox Neil Muller <drnlmuller@gmail.com> parents: 84 diff changeset	318 self.hunting = False
114 4c2fbab20abe Foxes are stealthy now. Jeremy Thurgood <firxen@gmail.com> parents: 109 diff changeset	319
4c2fbab20abe Foxes are stealthy now. Jeremy Thurgood <firxen@gmail.com> parents: 109 diff changeset	320 def visible(watcher, watchee):
4c2fbab20abe Foxes are stealthy now. Jeremy Thurgood <firxen@gmail.com> parents: 109 diff changeset	321 roll = random.randint(1, 100)
4c2fbab20abe Foxes are stealthy now. Jeremy Thurgood <firxen@gmail.com> parents: 109 diff changeset	322 distance = watcher.pos.dist(watchee.pos) - 1
4c2fbab20abe Foxes are stealthy now. Jeremy Thurgood <firxen@gmail.com> parents: 109 diff changeset	323 return roll > watchee.STEALTH + 10*distance

Mercurial > rinkhals

annotate gamelib/animal.py @ 115:2b2007e231da