Started writing the particle system.

part_main.py

@@ -0,0 +1,33 @@
+import pygame 
+from particle import ParticleSystem
+
+def main():
+    pygame.init()  
+    pantalla=pygame.display.set_mode([600,400])
+    salir=False
+    reloj1=pygame.time.Clock()
+
+    blanco=(255,255,255)
+
+    ps = ParticleSystem(0, "Test", 'gfx/burbuja.png')
+    ps.start()
+    
+    while not salir:
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                salir=True
+            if event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_ESCAPE:
+                    salir = True
+
+        ps.update()
+
+        pantalla.fill(blanco)
+        ps.draw(pantalla)
+        pygame.display.update()
+
+        reloj1.tick(60)
+        
+    pygame.quit()
+
+main()