X-Git-Url: https://git.ctpug.org.za/?a=blobdiff_plain;f=naja%2Factions.py;h=ff8a431d0369fe0fa6f1ed1a52cbda87126fd538;hb=87f51eafe4495e6ca13cf1702e0c9dce4862dc49;hp=5599bd73b2d724e6986bc8a58d3ecf7e3ba2da16;hpb=d9ded620200ed74517f17f83f01313470ffca222;p=naja.git

diff --git a/naja/actions.py b/naja/actions.py
index 5599bd7..ff8a431 100644
--- a/naja/actions.py
+++ b/naja/actions.py
@@ -7,11 +7,27 @@ class LocationAction(object):
     """
 
     TEXT = None
+    USES_MSB = False
 
     def __init__(self, required_bits, **data):
-        self.required_bits = frozenset(required_bits)
+        bits = set()
+        for bit in required_bits:
+            # Convert names to numbers if applicable.
+            bits.add(BITS.get(bit, bit))
+        self.required_bits = frozenset(bits)
         self.data = data
 
+    def get_text(self):
+        substitutions = self.data.copy()
+        if 'direction' in self.data:
+            substitutions['rowcol'] = {
+                'NORTH': 'column',
+                'SOUTH': 'column',
+                'EAST': 'row',
+                'WEST': 'row',
+            }[self.data['direction']]
+        return self.TEXT % substitutions
+
     def check_available(self, player):
         return player.bits.check_bits(self.required_bits)
 
@@ -25,6 +41,11 @@ class LocationAction(object):
         else:
             return False
 
+    def export(self):
+        return {'required_bits': list(self.required_bits),
+                'data': self.data,
+                'action_class': self.__class__.__name__}
+
 
 class DoNothing(LocationAction):
     TEXT = "No effect."
@@ -33,8 +54,9 @@ class DoNothing(LocationAction):
         pass
 
 
-class LoseHeathOrMSB(LocationAction):
-    TEXT = "Lose health. If MSB is set, it will be cleared instead."
+class LoseHealthOrMSB(LocationAction):
+    TEXT = "Lose health or MSB."
+    USES_MSB = True
 
     def perform_action(self, board, location):
         if not self.check_and_clear_MSB(board.player):
@@ -53,3 +75,40 @@ class ToggleBits(LocationAction):
 
     def perform_action(self, board, location):
         board.player.bits.toggle_bits(location.bitwise_operand)
+
+
+class LoseHealthOrMSBAndSetBits(LocationAction):
+    TEXT = "Lose health or MSB, then set bits specified by this location."
+    USES_MSB = True
+
+    def perform_action(self, board, location):
+        if not self.check_and_clear_MSB(board.player):
+            board.lose_health()
+        board.player.bits.set_bits(location.bitwise_operand)
+
+
+class AcquireWinToken(LocationAction):
+    TEXT = "Acquire a win token, then clear all key bits."
+
+    def perform_action(self, board, location):
+        board.acquire_win_token()
+        board.player.bits.clear_bits(set([
+            BITS.RED, BITS.GREEN, BITS.BLUE,
+        ]))
+
+
+class GainHealthAndClearBitsOrMSB(LocationAction):
+    TEXT = "Gain health, then clear bits specified by this location or MSB."
+    USES_MSB = True
+
+    def perform_action(self, board, location):
+        board.gain_health()
+        if not self.check_and_clear_MSB(board.player):
+            board.player.bits.clear_bits(location.bitwise_operand)
+
+
+class ShiftLocations(LocationAction):
+    TEXT = "Shift current %(rowcol)s %(direction)s."
+
+    def perform_action(self, board, location):
+        board.shift_locations(self.data['direction'])