added laser shot and shot animation

pyshoot.py

@@ -58,11 +58,17 @@ class Object(pygame.sprite.Sprite):
 class BulletFactory():
 	""" BulletFactory, create bullets """
 
-	def create(self, type, pos):
-		""" create bullt of type type """
+	def create(self, type, pos, wavepos):
+		""" create bullt of type type
+		wave paremeter indicate the position of the bullet in the wave :
+		starting the wave (0), middle (1) or ending the wave (2 )"""
+
 		if type == 0:
 			return self.create_type0(pos)
 
+		if type == 1:
+			return self.create_type1(pos, wavepos)
+
 	def create_type0(self, pos):
 		""" create a bullet of type 0
 		temporary linear type """
@@ -72,11 +78,14 @@ class BulletFactory():
 		bullet.damage = 10
 		return bullet
 	
-	def create_type1(self, pos):
+	def create_type1(self, pos, wavepos):
 		""" create a bullet of type 1
 		temporary laser type """
 
-		bullet = Bullet(['laser1.bmp', 'laser2.bmp', 'laser3.bmp'], 0, pos)
+		filename = 'laser' + str(wavepos + 1) + '.bmp'
+		#print "filename: " + filename
+		#filename = 'laser1.bmp'
+		bullet = Bullet([filename], 0, pos)
 		bullet.speed = (10,0)
 		bullet.damage = 10
 		return bullet
@@ -105,10 +114,18 @@ class Player(Object):
 		Object.__init__(self, frames, pos, speed)
 		self.shooting = False
 		self.bullet_type = 0
+		self.bullet_counter = 0
+		self.bullet_threshold = 5
 		
 	def shoot(self):
 		""" create a bullet and add it to the global bullet list"""
-		bullet = globals.bulletfactory.create(self.bullet_type, self.rect.midright)
+		bullet = globals.bulletfactory.create(self.bullet_type, self.rect.midright, self.shoot_wavepos)
+		if self.shoot_wavepos == 0:
+			self.shoot_wavepos = 1
+		if self.shoot_wavepos == 2:
+			self.shoot_wavepos = 0
+			self.shooting = False
+
 		globals.bullets_list.add(bullet)
 
 	def start_move(self, vector):
@@ -127,14 +144,22 @@ class Player(Object):
 
 	def start_shoot(self):
 		self.shooting = True
+		self.shoot_wavepos = 0
 
 	def stop_shoot(self):
-		self.shooting = False
+		self.shoot_wavepos = 2
+
+	def change_bullet_type(self):
+		self.bullet_type ^= 1
 	
 	def update(self):
 		self.rect.move_ip(self.speed)
 		if self.shooting:
+			if self.bullet_counter == self.bullet_threshold:
 				self.shoot()
+				self.bullet_counter = 0
+			else :
+				self.bullet_counter += 1
 
 def init_gfx():
 	"""graphics initialisation"""
@@ -192,6 +217,9 @@ def process_key(event, player):
 			player.start_move((1, 0))
 		elif event.key == K_x:
 			player.start_shoot()
+		elif event.key == K_SPACE:
+			player.change_bullet_type()
+
 	if event.type == KEYUP:
 		if event.key == K_UP:
 			player.stop_move((0, -1))