added smoke

sources/enemy.py

@@ -3,6 +3,7 @@
 import random
 import hud
 import particles
+import smoke 
 pygame = common_pygame.pygame
 
 class Enemy():
@@ -258,6 +259,10 @@ def update(self, ship):
 				##if we are the first boss, we draw the sprite anyway
 				#if self.typeofship==2:
 					#self.screen.blit(self.sprite_enemy, (self.x, self.y))
+
+				if self.shot%7==0:
+					smoke.addSmoke(self.x,self.y)
+
 			else:
 				if self.typeofship==0:
 					self.screen.blit(self.single_sprites['sprite_enemy_fire.png'], (self.x, self.y-15))

sources/game.py

@@ -13,6 +13,7 @@ def game():
 	import menu
 	import effects
 	import particles
+	import smoke
 
 	pygame = common_pygame.pygame
 	screen= common_pygame.screen
@@ -266,6 +267,7 @@ def game():
 			effects.fadeToColor(255, 0, 0)
 		#scoreBonus.ProcessBonus(ship)
 		particles.blitAndUpdate()
+		smoke.blitAndUpdate()
 
 		pygame.display.flip()
 

sources/load_resources.py

@@ -52,7 +52,7 @@ def load_resources(pygame_arg):
 	   "menu_on.png", "menu_off.png","menu_resolution.png","menu_800600.png", "menu_800500.png", \
 	   "sprite_enemy2.png", "plasmaBonusRing.png", "plasmabonus.png", "boss1.png", \
 	   "particle1.png", "particle2.png", "particle3.png", "particle4.png", "barArmor.png", "barLife.png", \
-	   "johnson.png" ]
+	   "johnson.png", "smoke.png" ]
 
 	for index in xrange (len(sprite_load_list)):
 		 add_sprite(sprite_load_list[index])

sources/smoke.py

@@ -0,0 +1,42 @@
+#handles the smoke present at the screen at this time
+import random 
+import common_pygame
+import load_resources
+
+single_sprites=load_resources.single_sprites
+pygame = common_pygame.pygame
+screen= common_pygame.screen
+
+smokes = list()
+
+#size : 1 : asteroids, 2: ships, 3: boss
+def addSmoke ( x, y):
+	#appending the smoke particle, and his current life (300
+	smokes.append((x,y,256, 45))
+
+
+def determine_smoke(k):
+	(x, y, life, size) = k
+	#print("life:", life)
+	if life >= 0:
+		return True
+	return False
+
+def blitAndUpdate():
+	for i in range(len(smokes)):
+		#delete the particles that are too old
+		smokes[:]=[k for k in smokes if determine_smoke(k)]
+		for i in range(len(smokes)):
+			#blit the concerned particle
+			(x, y, life, size) = smokes[i]
+			life = life -1
+
+			if size > 0 and life%2==0:
+				size=size-1
+
+			#print("size", size)
+			toblit =  pygame.transform.scale(single_sprites['smoke.png'],( size, size))
+			screen.blit(toblit, (x-(45-size),y-(45-size)))
+
+			smokes[i]=(x, y, life,size)
+