Refactor and extend new library.

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

diff --git a/new/plomrogue/tasks.py b/new/plomrogue/tasks.py
new file mode 100644 (file)
index 0000000..a2c041b
--- /dev/null
+++ b/new/plomrogue/tasks.py
@@ -0,0 +1,54 @@
+from plomrogue.errors import GameError
+from plomrogue.misc import quote
+
+
+
+class Task:
+    argtypes = ''
+
+    def __init__(self, thing, args=()):
+        self.thing = thing
+        self.args = args
+        self.todo = 3
+
+    @property
+    def name(self):
+        prefix = 'Task_'
+        class_name = self.__class__.__name__
+        return class_name[len(prefix):]
+
+    def check(self):
+        pass
+
+    def get_args_string(self):
+        stringed_args = []
+        for arg in self.args:
+            if type(arg) == str:
+                stringed_args += [quote(arg)]
+            else:
+                raise GameError('stringifying arg type not implemented')
+        return ' '.join(stringed_args)
+
+
+
+class Task_WAIT(Task):
+
+    def do(self):
+        return 'success'
+
+
+
+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] != '.':
+            raise GameError('%s would move into illegal terrain' % self.thing.id_)
+        for t in self.thing.world.things:
+            if t.position == test_pos:
+                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])