# HG changeset patch
# User Stefano Rivera <stefano@rivera.za.net>
# Date 1378419442 -7200
# Node ID ce11e1cae0edd91642af190790e2ac3a3332a50c
# Parent  83477a7642b4d000d0eca0ac65ed5c0695e0f9ad
Enemies now die

diff -r 83477a7642b4 -r ce11e1cae0ed nagslang/enemies.py
--- a/nagslang/enemies.py	Fri Sep 06 00:16:32 2013 +0200
+++ b/nagslang/enemies.py	Fri Sep 06 00:17:22 2013 +0200
@@ -25,6 +25,7 @@
     def __init__(self, space, world, position):
         self._setup_physics(space, position)
         self._setup_renderer()
+        self.health = 42
 
         super(Enemy, self).__init__(
             self._physicser, self.renderer)
@@ -47,6 +48,13 @@
     def requires(cls):
         return [("name", "string"), ("position", "coordinates")]
 
+    def lose_health(self, amount):
+        self.health -= amount
+        if self.health < 0:
+            self.world.kills += 1
+            self.physicser.remove_from_space()
+            self.remove = True
+
 
 class PatrollingAlien(Enemy):
     is_moving = True  # Always walking.
@@ -130,6 +138,9 @@
     def collide_with_protagonist(self, protagonist):
         protagonist.lose_health(15)
 
+    def hit(self, weapon):
+        self.lose_health(weapon.damage)
+
     @classmethod
     def requires(cls):
         return [("name", "string"), ("position", "coordinates"),
diff -r 83477a7642b4 -r ce11e1cae0ed nagslang/events.py
--- a/nagslang/events.py	Fri Sep 06 00:16:32 2013 +0200
+++ b/nagslang/events.py	Fri Sep 06 00:17:22 2013 +0200
@@ -48,6 +48,7 @@
 
 class FireEvent(UserEvent):
     @classmethod
-    def post(cls, source, impulse, source_collision_type):
+    def post(cls, source, impulse, damage, source_collision_type):
         super(FireEvent, cls).post(source=source, impulse=impulse,
+                                   damage=damage,
                                    source_collision_type=source_collision_type)
diff -r 83477a7642b4 -r ce11e1cae0ed nagslang/game_object.py
--- a/nagslang/game_object.py	Fri Sep 06 00:16:32 2013 +0200
+++ b/nagslang/game_object.py	Fri Sep 06 00:17:22 2013 +0200
@@ -342,12 +342,14 @@
 
 
 class Bullet(GameObject):
-    def __init__(self, space, position, impulse, source_collision_type):
+    def __init__(self, space, position, impulse, damage,
+                 source_collision_type):
         body = make_body(1, pymunk.inf, position)
         self.last_position = position
         self.shape = pymunk.Circle(body, 2)
         self.shape.sensor = True
         self.shape.collision_type = COLLISION_TYPE_PROJECTILE
+        self.damage = damage
         self.source_collision_type = source_collision_type
         super(Bullet, self).__init__(
             SingleShapePhysicser(space, self.shape),
diff -r 83477a7642b4 -r ce11e1cae0ed nagslang/protagonist.py
--- a/nagslang/protagonist.py	Fri Sep 06 00:16:32 2013 +0200
+++ b/nagslang/protagonist.py	Fri Sep 06 00:17:22 2013 +0200
@@ -261,7 +261,7 @@
         vec = Vec2d.unit()
         vec.angle = self.angle
         vec.length = 1000
-        FireEvent.post(self.physicser.position, vec, COLLISION_TYPE_PLAYER)
+        FireEvent.post(self.physicser.position, vec, 10, COLLISION_TYPE_PLAYER)
 
     def in_wolf_form(self):
         return self.form == self.WOLF_FORM
diff -r 83477a7642b4 -r ce11e1cae0ed nagslang/screens/area.py
--- a/nagslang/screens/area.py	Fri Sep 06 00:16:32 2013 +0200
+++ b/nagslang/screens/area.py	Fri Sep 06 00:17:22 2013 +0200
@@ -147,7 +147,7 @@
             # else we're teleporting within the screen, and just the
             # position change is enough
         elif FireEvent.matches(ev):
-            bullet = Bullet(self.space, ev.source, ev.impulse,
+            bullet = Bullet(self.space, ev.source, ev.impulse, ev.damage,
                             ev.source_collision_type)
             self._drawables.add(bullet)
         self.keys.handle_event(ev)