added now functional cannon needs projectiles (and alot more)

game/util.py

@@ -15,6 +15,16 @@ def load_images(dir_path):
         images.append(load_image(dir_path + '/' + img_name))
     return images
 
+def load_image_alpha(path):
+    img = pg.image.load(img_path + path).convert_alpha()
+    return img
+
+def load_images_alpha(dir_path):
+    images = []
+    for img_name in os.listdir(img_path + dir_path):
+        images.append(load_image_alpha(dir_path + '/' + img_name))
+    return images
+
 def tile_to_pixel(waypoint, tile_size, center=False):
     if center:
         return (
@@ -40,17 +50,27 @@ class Animation:
         self.img_duration = img_dur
         self.done = False
         self.frame = 0
+        self.playing = False  # not playing until told to
 
     def copy(self):
         return Animation(self.images, self.img_duration, self.loop)
     
     def update(self):
+        if not self.playing:
+            return
+
         if self.loop:
             self.frame = (self.frame + 1) % (self.img_duration * len(self.images))
         else:
-            self.frame = min(self.frame + 1, self.img_duration * len(self.images))
+            self.frame = min(self.frame + 1, self.img_duration * len(self.images) - 1)
             if self.frame >= self.img_duration * len(self.images) - 1:
                 self.done = True
+                self.playing = False
+
+    def play_animation(self):
+        self.playing = True
+        self.done = False
+        self.frame = 0
     
     def img(self):
-        return self.images[int(self.frame / self.img_duration) - 1]
+        return self.images[self.frame // self.img_duration]