From 81ab3d83e4357d4f562b95644d5a431c6054e25d Mon Sep 17 00:00:00 2001
From: Alan Aguiar <alanjas@hotmail.com>
Date: Tue, 07 Jan 2014 23:42:53 +0000
Subject: add level and score labels

---
diff --git a/SpaceWar.py b/SpaceWar.py
index cfb488c..ae0a9bd 100755
--- a/SpaceWar.py
+++ b/SpaceWar.py
@@ -26,12 +26,18 @@ import itertools
 import pygame
 import random
 
+from gettext import gettext as _
+
+POINTS_ENEMY = 1000
+POINTS_SHOT = 100
+
 class SpaceWar():
     """Top-level application class."""
     
     def __init__(self):
         self.count = 0
         self.level = 1
+        self.points = 0
 
     def load_all(self):
         # Dun dun duuuuuuuun
@@ -42,7 +48,9 @@ class SpaceWar():
         if not(self.screen):
             info = pygame.display.Info()
             size = (info.current_w, info.current_h)
-            self.screen = pygame.display.set_mode(size, pygame.FULLSCREEN)
+            size = (800, 600)
+            self.screen = pygame.display.set_mode(size) #, pygame.FULLSCREEN)
+            pygame.display.set_caption('SpaceWar')
         self.rect = self.screen.get_rect()
 
         # Core objects
@@ -57,6 +65,12 @@ class SpaceWar():
         pygame.mixer.init()
         self.shot_sound = pygame.mixer.Sound('sounds/shot.wav')
 
+        # game labels
+        pygame.font.init()
+        self._font = pygame.font.Font(None, 40)
+        self.level_msg = self._font.render(_('Level: %s') % 1, 1, (255, 255, 255))
+        self.points_msg = self._font.render(_('Score: %s') % 0, 1, (255, 255, 255))
+
         # Game objects
         self.ship = Ship(self)
         self.ship.rect.midbottom = self.rect.midbottom
@@ -69,7 +83,7 @@ class SpaceWar():
         for l in range(level):
             enemy = Enemy(self)
             x = random.randint(0, self.rect[2])
-            y = random.randint(20, self.rect[3] - 100)
+            y = random.randint(50, self.rect[3] - 100)
             enemy.rect.center = x, y
             enemy.direction = random.choice((-1 , 1))
             self.enemies.add(enemy)
@@ -93,6 +107,7 @@ class SpaceWar():
                     elif evt.key == pygame.K_RIGHT:
                         self.ship.direction = 1
                     elif evt.key == pygame.K_SPACE:
+                        self.points = self.points - POINTS_SHOT
                         new_shot = Shot(self)
                         new_shot.rect.midbottom = self.ship.rect.midtop
                         self.shots.add(new_shot)
@@ -107,7 +122,10 @@ class SpaceWar():
             self.shots.update(delta)
             self.enemies.update(delta)
             # Look for shot-enemy collisions
-            pygame.sprite.groupcollide(self.enemies, self.shots, True, True)
+            d = pygame.sprite.groupcollide(self.enemies, self.shots, True, True)
+
+            for ship in d:
+                self.points = self.points + POINTS_ENEMY
 
             if len(self.enemies) == 0:
                 self.count = self.count + 1
@@ -115,10 +133,15 @@ class SpaceWar():
             if self.count > 10:
                 self.count = 0
                 self.level = self.level + 1
+                self.level_msg = self._font.render(_('Level: %s') % self.level, 1, (255, 255, 255))
                 self.add_enemies(self.level)
+
+            self.points_msg = self._font.render(_('Score: %s') % self.points, 1, (255, 255, 255))
             
             # Display phase
             self.screen.fill((0,0,0))
+            self.screen.blit(self.points_msg, (self.rect[2] - 200, 10))
+            self.screen.blit(self.level_msg, (10, 10))
             for spr in self.enemies:
                 self.screen.blit(spr.image, spr.rect, spr.source_rect)
             self.shots.draw(self.screen)
@@ -154,7 +177,7 @@ class Shot(pygame.sprite.Sprite):
         
         # Load and play the shot sound
         self.sound = parent.shot_sound
-        self.sound.play()
+        #self.sound.play()
 
     def update(self, delta):
         self.rect.move_ip(0, -1*delta*self.speed)
--
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