exploding sprites and groups as their own. more refactoring.

3 files changed, 30 insertions, 18 deletions

diff --git a/src/sliceitoff/text/__init__.py b/src/sliceitoff/text/__init__.py
index 59385be..aed5723 100644
--- a/src/sliceitoff/text/__init__.py
+++ b/src/sliceitoff/text/__init__.py
@@ -1,3 +1,4 @@
 """ text - fonts, letters, texts and related """
 from .text import TextPage, LetterSprite, get_letter_surface
 from .fonts import Font, Fonts
+from .explode import ExplodingSprite
diff --git a/src/sliceitoff/text/explode.py b/src/sliceitoff/text/explode.py
new file mode 100644
index 0000000..4925398
--- /dev/null
+++ b/src/sliceitoff/text/explode.py
@@ -0,0 +1,27 @@
+""" text.explode - Exploding effect movements and updates for the sprite """
+from random import randrange
+
+import pygame
+
+from display import Scaling
+
+class ExplodingSprite(pygame.sprite.Sprite):
+    """ Just adds exloding movement to the sprite """
+    def __init__(self):
+        super().__init__()
+        self.rect = None
+        self.direction = (
+                Scaling.factor * (1_000 - randrange(2_000)),
+                Scaling.factor * (1_000 - randrange(2_000)))
+
+    def update(self, dt = 0, explode = 0):
+        """ Exploding movement """
+        if explode and dt:
+            self.rect = pygame.Rect(
+                    self.rect.x + self.direction[0] * dt,
+                    self.rect.y + self.direction[1] * dt,
+                    self.rect.w,
+                    self.rect.h)
+            self.direction = (
+                    self.direction[0] * 0.95,
+                    self.direction[1] * 0.95 + 0.3)
diff --git a/src/sliceitoff/text/text.py b/src/sliceitoff/text/text.py
index c429110..69fee77 100644
--- a/src/sliceitoff/text/text.py
+++ b/src/sliceitoff/text/text.py
@@ -1,10 +1,9 @@
 """ text.text - letters, texts and scaling and coloring of fonts """
-from random import randrange
-
 import pygame
 
 from display import Scaling, CGA_COLORS
 from .fonts import Fonts
+from .explode import ExplodingSprite
 
 scaled_fonts = {}
 
@@ -31,28 +30,13 @@ def get_letter_surface(font_key, ch):
     return scaled_fonts[font_key][ch]
 
 
-class LetterSprite(pygame.sprite.Sprite):
+class LetterSprite(ExplodingSprite):
     """ Make sprite out of letter surface at given position """
     def __init__(self, font_key, ch, pos):
         super().__init__()
         self.dead = True
         self.image = get_letter_surface(font_key, ch)
         self.rect = self.image.get_rect().move(pos)
-        self.direction = (
-                Scaling.factor * (1_000 - randrange(2_000)),
-                Scaling.factor * (1_000 - randrange(2_000)))
-
-    def update(self, dt = 0, explode = 0):
-        """ All the movements for letters """
-        if explode and dt:
-            self.rect = pygame.Rect(
-                    self.rect.x + self.direction[0] * dt,
-                    self.rect.y + self.direction[1] * dt,
-                    self.rect.w,
-                    self.rect.h)
-            self.direction = (
-                    self.direction[0] * 0.95,
-                    self.direction[1] * 0.95 + 0.3)
 
 class TextPage(pygame.sprite.Group):
     """ Creates sprite group out of given text and parameters