Move re-positioning of things in inventory to Thing code.

[plomrogue2-experiments] / new / plomrogue / tasks.py

diff --git a/new/plomrogue/tasks.py b/new/plomrogue/tasks.py
index 6f2f1be9ee4397630059c35eece39ebd48bda99f..330eff9b158e41357adbaa91bc207087af0d13c0 100644 (file)
--- a/new/plomrogue/tasks.py
+++ b/new/plomrogue/tasks.py
@@ -19,6 +19,8 @@ class Task:
         for arg in self.args:
             if type(arg) == str:
                 stringed_args += [quote(arg)]
+            elif type(arg) == int:
+                stringed_args += [str(arg)]
             else:
                 raise GameError('stringifying arg type not implemented')
         return ' '.join(stringed_args)
@@ -36,19 +38,20 @@ class Task_MOVE(Task):
     argtypes = 'string:direction'
 
     def check(self):
-        test_pos = self.thing.world.map_.move(self.thing.position, self.args[0])
-        if self.thing.world.map_[test_pos] != '.':
+        test_pos = ((0,0),
+                    self.thing.world.maps[(0,0)].
+                    move(self.thing.position[1], self.args[0]))
+        if test_pos == ((0,0), None):
+            raise GameError('would move outside map bounds')
+        if self.thing.world.maps[test_pos[0]][test_pos[1]] != '.':
             raise GameError('%s would move into illegal terrain' % self.thing.id_)
-        for t in self.thing.world.things:
-            if t.blocking and t.position == test_pos:
+        for t in self.thing.world.things_at_pos(test_pos):
+            if t.blocking:
                 raise GameError('%s would move into other thing' % self.thing.id_)
 
     def do(self):
-        self.thing.position = self.thing.world.map_.move(self.thing.position,
-                                                         self.args[0])
-        for id_ in self.thing.inventory:
-            t = self.thing.world.get_thing(id_)
-            t.position = self.thing.position
+        self.thing.position = (0,0), self.thing.world.maps[(0,0)].\
+                                     move(self.thing.position[1], self.args[0])
 
 
 
@@ -71,18 +74,45 @@ class Task_PICKUP(Task):
 
 
 
-class Task_DROP(Task):
+class TaskOnInventoryItem(Task):
+    argtypes = 'int:nonneg'
+
+    def _basic_inventory_item_check(self):
+        item = self.thing.world.get_thing(self.args[0], create_unfound=False)
+        if item is None:
+            raise GameError('no thing of ID %s' % self.args[0])
+        if item.id_ not in self.thing.inventory:
+            raise GameError('no thing of ID %s in inventory' % self.args[0])
+        return item
+
+    def _eliminate_from_inventory(self):
+        item = self.thing.world.get_thing(self.args[0])
+        del self.thing.inventory[self.thing.inventory.index(item.id_)]
+        item.in_inventory = False
+        return item
+
+
+
+class Task_DROP(TaskOnInventoryItem):
     argtypes = 'int:nonneg'
 
     def check(self):
-        to_drop = self.thing.world.get_thing(self.args[0], create_unfound=False)
-        if to_drop is None:
-            raise GameError('no thing of ID %s to drop' % self.args[0])
-        if to_drop.id_ not in self.thing.inventory:
-            raise GameError('no thing of ID %s to drop in inventory'
-                            % self.args[0])
+        self._basic_inventory_item_check()
+
+    def do(self):
+        self._eliminate_from_inventory()
+
+
+
+class Task_EAT(TaskOnInventoryItem):
+    argtypes = 'int:nonneg'
+
+    def check(self):
+        to_eat = self._basic_inventory_item_check()
+        if to_eat.type_ != 'food':
+            raise GameError('thing of ID %s s not food' % self.args[0])
 
     def do(self):
-        to_drop = self.thing.world.get_thing(self.args[0])
-        del self.thing.inventory[self.thing.inventory.index(to_drop.id_)]
-        to_drop.in_inventory = False
+        to_eat = self._eliminate_from_inventory()
+        del self.thing.world.things[self.thing.world.things.index(to_eat)]
+        self.thing.health += 50