players/TunnelMakerPlayer.py

   1 from troncode_values import *
   2
   3 MODE_START = 0
   4 MODE_NORMAL = 3
   5 MODE_SEQUENCE = 5
   6
   7 COLLAPSE_SEQUENCE = "LL-RZ3"
   8 SEQUENCE_STEP_AWAY = "LR-Z3"
   9 SEQUENCE_STEP_IN = "RL-Z3"
  10
  11 class TunnelMakerPlayer( object ):
  12         """An example player to get you started on writing your own.  This player
  13         creates tunnels to trap opponents."""
  14
  15         def __init__( self ):
  16                 """Do any required setup here."""
  17                 self.state = MODE_START
  18
  19         def GetColour( self ):
  20                 """Return the colour this light cycle should be displayed on screen."""
  21                 return ( 218, 165, 32 )
  22
  23         def GetName():
  24                 """Return the name of this player as it should be displayed."""
  25                 return "Edmund's Tunnel Maker"
  26         GetName = staticmethod( GetName )
  27
  28
  29         def DebugPrint( self, what ) :
  30 #               if ( True ) :
  31                 if ( False ) :
  32                         print what
  33
  34         def IssueMove( self, gameboard, position, new_direction ) :
  35                 """Move in the direction indicated, if not blocked"""
  36
  37                 for i in range (4) :
  38                         if gameboard.GetRelativePixel( position, new_direction, 1, 0 ) == 0:
  39                                 return  new_direction
  40                         else :
  41                                 new_direction = gameboard.TurnLeft( new_direction )
  42
  43                 self.DebugPrint("Trying " + str(new_direction) + "...")
  44                 return  new_direction
  45
  46         def CountOccupied(self, gameboard, position, direction, forward_range, right_range) :
  47                 """How many of this block are occupied?"""
  48
  49                 count= 0
  50                 for df in forward_range :
  51                         for ds in right_range :
  52                                 if gameboard.GetRelativePixel( position, direction, df, ds ) > 0:
  53                                         count+= 1
  54
  55                 return  count
  56
  57
  58         def GetDir( self, position, direction, gameboard ):
  59                 """Repeatedly create a tunnel to lure an opposing player into, then close it
  60                 so they can't get out"""
  61
  62                 if (self.state == MODE_START or self.state == MODE_NORMAL) :
  63                         # Skim this obstacle
  64                         if (gameboard.GetRelativePixel( position, direction, 1, 0 ) > 0 and
  65                             gameboard.GetRelativePixel( position, direction, 1, -1 ) == 0) :
  66                                 self.state = MODE_SEQUENCE
  67                                 self.sequence = SEQUENCE_STEP_AWAY
  68                                 self.DebugPrint("skim")
  69                                 return  self.GetDir ( position, direction, gameboard )
  70
  71                         # Found "the side", so collapse the tunnel
  72                         if (gameboard.GetRelativePixel( position, direction, 1, 0 ) > 0 or
  73                             gameboard.GetRelativePixel( position, direction, 1, -1 ) > 0) :
  74                                 self.state = MODE_SEQUENCE
  75                                 self.sequence = COLLAPSE_SEQUENCE;
  76                                 self.DebugPrint("jaws")
  77                                 self.PrintRadar(gameboard, position, direction)
  78                                 return  self.GetDir ( position, direction, gameboard )
  79
  80                         # Too close -> step out
  81                         if (gameboard.GetRelativePixel( position, direction, 0, 1 ) > 0 or
  82                             gameboard.GetRelativePixel( position, direction, 0, 2 ) > 0) :
  83                                 self.state = MODE_SEQUENCE
  84                                 self.sequence = SEQUENCE_STEP_AWAY
  85                                 self.DebugPrint("step out")
  86                                 return  self.GetDir ( position, direction, gameboard )
  87
  88                         # Turn right if there's space
  89                         elif (self.state == MODE_NORMAL and
  90                               self.CountOccupied( gameboard, position, direction,
  91                                                   range(-2, 1), range(1, 4)) == 0) :
  92                                 self.DebugPrint("right")
  93                                 return gameboard.TurnRight( direction )
  94
  95                         else :
  96                                 return self.IssueMove(gameboard, position, direction)
  97
  98
  99                 if (self.state == MODE_SEQUENCE) :
 100                         action = self.sequence[0]
 101                         self.sequence = self.sequence[1:]
 102                         self.DebugPrint("S[" + action + "]")
 103                         if (action == "Z") :
 104                                 self.state = int(self.sequence[0])
 105                                 self.DebugPrint("Z = " + str(self.state))
 106                                 return  self.GetDir ( position, direction, gameboard )
 107                         elif (action == "R") :
 108                                 return gameboard.TurnRight( direction )
 109                         elif (action == "L") :
 110                                 return gameboard.TurnLeft( direction )
 111                         elif (action == "-") :
 112                                 return self.IssueMove(gameboard, position, direction);
 113                         else :
 114                                 print "Gack!"
 115
 116                 print "no direction!!!\a"
 117
 118
 119         def PrintRadar( self, gameboard, position, direction ) :
 120                 """Debug dump of what we can see"""
 121
 122 #               print "" + str(gameboard.GetRelativePixel(position, direction, 2, -1)) + "-" + \
 123 #                   str(gameboard.GetRelativePixel(position, direction, 2, 0)) + "-" + \
 124 #                   str(gameboard.GetRelativePixel(position, direction, 2, 1))
 125
 126 #               print str(gameboard.GetRelativePixel(position, direction, 1, -1)) + "-" + \
 127 #                   str(gameboard.GetRelativePixel(position, direction, 1, 0)) + "-" + \
 128 #                   str(gameboard.GetRelativePixel(position, direction, 1, 1))
 129 #               print str(gameboard.GetRelativePixel(position, direction, 0, -1)) + "-" + \
 130 #                   "^" + "-" + \
 131 #                   str(gameboard.GetRelativePixel(position, direction, 0, 1))
 132