Bullets now hit things.

[koperkapel.git] / koperkapel / scenes / level.py

diff --git a/koperkapel/scenes/level.py b/koperkapel/scenes/level.py
index 53d370f1d0f0aaeee9fe0e3e0a4d8d3a6db91b05..73573ac61f79204d4e758c227a2d7b2ab7d592d5 100644 (file)
--- a/koperkapel/scenes/level.py
+++ b/koperkapel/scenes/level.py
@@ -199,8 +199,28 @@ class GameLevelScene(BaseLevelScene):
         if len(self._bullets) >= 10:
             return
         bullet.game_pos = pos
+        bullet.game_dp = dp
+        bullet.dt = 0
+        bullet.level_layer = self._level_layer
         self._bullets.add(bullet)
 
+    def _check_for_bullet_hits(self):
+        for bullet in list(self._bullets):
+            for enemy in list(self._enemies):
+                if enemy.collidepoint(bullet.pos):
+                    self._hit_enemy(enemy, bullet.weapon)
+                    self._bullets.remove(bullet)
+
+    def _update_bullet(self, bullet, dt):
+        bullet.dt += dt
+        if bullet.dt > 0.1:
+            bullet.dt = 0
+            bullet.game_pos = pos = (
+                bullet.game_pos[0] + bullet.game_dp[0],
+                bullet.game_pos[1] + bullet.game_dp[1])
+            if not self._level.can_bullet(pos[0], pos[1], bullet.level_layer):
+                self._bullets.remove(bullet)
+
     @defer_to_update
     def _fire_weapon(self, world):
         weapon = weapon_by_name(world.weapons.current)
@@ -235,10 +255,12 @@ class GameLevelScene(BaseLevelScene):
         for enemy in self._enemies:
             enemy.pos = self.calc_offset(
                 enemy.game_pos[0] * TILE_SIZE, enemy.game_pos[1] * TILE_SIZE)
-        for bullet in self._bullets:
+        for bullet in list(self._bullets):
+            self._update_bullet(bullet, dt)
             bullet.pos = self.calc_offset(
                 bullet.game_pos[0] * TILE_SIZE + (TILE_SIZE // 2),
-                bullet.game_pos[0] * TILE_SIZE + (TILE_SIZE // 2))
+                bullet.game_pos[1] * TILE_SIZE + (TILE_SIZE // 2))
+        self._check_for_bullet_hits()
         more = self._check_held_keys(dt)
         if more:
             events.extend(more)