Enemigos y disparos

highway_vector.py

@@ -1,11 +1,11 @@
-import sys
 import math
+import os
+import sys
 import pygame
 
-# Inicialización de Pygame
 pygame.init()
 
-# Configuración de pantalla
+# Configuración de Pantalla
 SCREEN_WIDTH = 800
 SCREEN_HEIGHT = 600
 FPS = 60
@@ -16,106 +16,148 @@ TILE_HEIGHT = 32
 GRID_SIZE_X = 8
 GRID_SIZE_Y = 120
 
-# Colores de apoyo
+# Colores de Respaldo / Suelo
 COLOR_BG = (15, 15, 25)
 COLOR_ROAD = (50, 50, 65)
 COLOR_GRID = (30, 30, 45)
 
 
 def grid_to_iso(gx, gy, gz=0):
-    """Convierte coordenadas 3D de rejilla en coordenadas 2D en pantalla."""
+    """Convierte coordenadas de la cuadrícula a coordenadas isométricas de pantalla."""
     iso_x = (gx - gy) * (TILE_WIDTH // 2)
     iso_y = (gx + gy) * (TILE_HEIGHT // 2) - (gz * 16)
     return iso_x, iso_y
 
 
-# ==============================================================================
+def create_placeholder_sprites():
-# GENERADOR DE SPRITES AUTOMÁTICO (O Carga desde PNG si existen)
+    """Genera sprites vectoriales en memoria si no existen archivos PNG locales."""
-# ==============================================================================
+    sprites = {}
-def load_or_create_sprite(filename, create_func):
+
-    """Intenta cargar una imagen PNG. Si no existe, la crea dinámicamente."""
+    # 1. Jugador (Lasertron)
-    try:
+    surf_player = pygame.Surface((64, 64), pygame.SRCALPHA)
-        image = pygame.image.load(filename).convert_alpha()
+    pygame.draw.polygon(
-        return image
+        surf_player,
-    except (pygame.error, FileNotFoundError):
+        (255, 200, 0),
-        return create_func()
+        [(32, 8), (56, 24), (32, 56), (8, 24)],
+    )
+    pygame.draw.polygon(
+        surf_player,
+        (255, 255, 255),
+        [(32, 8), (56, 24), (32, 56), (8, 24)],
+        2,
+    )
+    pygame.draw.circle(surf_player, (0, 255, 255), (32, 28), 6)
+    sprites["player"] = surf_player
+
+    # 2. VORTEX
+    surf_vortex = pygame.Surface((64, 64), pygame.SRCALPHA)
+    pygame.draw.polygon(
+        surf_vortex,
+        (220, 50, 50),
+        [(32, 4), (60, 20), (52, 52), (12, 52)],
+    )
+    pygame.draw.polygon(
+        surf_vortex,
+        (255, 255, 255),
+        [(32, 4), (60, 20), (52, 52), (12, 52)],
+        2,
+    )
+    pygame.draw.circle(surf_vortex, (255, 255, 0), (32, 28), 10)
+    sprites["vortex"] = surf_vortex
+
+    # 3. Bloque empujable
+    surf_block = pygame.Surface((64, 64), pygame.SRCALPHA)
+    pygame.draw.polygon(
+        surf_block,
+        (180, 70, 40),
+        [(32, 12), (58, 26), (32, 40), (6, 26)],
+    )
+    pygame.draw.polygon(
+        surf_block,
+        (120, 40, 20),
+        [(6, 26), (32, 40), (32, 58), (6, 44)],
+    )
+    pygame.draw.polygon(
+        surf_block,
+        (150, 50, 30),
+        [(58, 26), (32, 40), (32, 58), (58, 44)],
+    )
+    sprites["block"] = surf_block
+
+    # 4. Enemigo Alienígena (Drone)
+    surf_enemy = pygame.Surface((64, 64), pygame.SRCALPHA)
+    pygame.draw.polygon(
+        surf_enemy,
+        (50, 200, 100),
+        [(32, 10), (54, 28), (32, 46), (10, 28)],
+    )
+    pygame.draw.polygon(
+        surf_enemy,
+        (255, 255, 255),
+        [(32, 10), (54, 28), (32, 46), (10, 28)],
+        2,
+    )
+    pygame.draw.circle(surf_enemy, (255, 0, 0), (32, 28), 5)  # Ojo rojo
+    sprites["enemy"] = surf_enemy
+
+    # 5. Bala
+    surf_bullet = pygame.Surface((32, 32), pygame.SRCALPHA)
+    pygame.draw.circle(surf_bullet, (0, 255, 255), (16, 16), 5)
+    pygame.draw.circle(surf_bullet, (255, 255, 255), (16, 16), 2)
+    sprites["bullet"] = surf_bullet
+
+    return sprites
 
 
-def create_player_sprite():
+class SpriteManager:
-    surf = pygame.Surface((64, 64), pygame.SRCALPHA)
+
-    # Cuerpo principal Lasertron
+    def __init__(self):
-    pygame.draw.ellipse(surf, (255, 200, 0), (16, 20, 32, 28))
+        self.placeholders = create_placeholder_sprites()
-    pygame.draw.ellipse(surf, (255, 255, 200), (20, 12, 24, 20))
+        self.cache = {}
-    pygame.draw.circle(surf, (0, 200, 255), (32, 20), 6)  # Visor
+
-    # Cañón de disparo
+    def get_sprite(self, name, filename):
-    pygame.draw.rect(surf, (150, 150, 150), (30, 6, 4, 10))
+        if name in self.cache:
-    return surf
+            return self.cache[name]
+
+        if os.path.exists(filename):
+            try:
+                img = pygame.image.load(filename).convert_alpha()
+                self.cache[name] = img
+                return img
+            except Exception as e:
+                print(
+                    f"Error al cargar {filename}, usando respaldo vectorial: {e}"
+                )
+
+        self.cache[name] = self.placeholders[name]
+        return self.cache[name]
 
 
-def create_vortex_sprite():
-    surf = pygame.Surface((64, 64), pygame.SRCALPHA)
-    # Base pesada VORTEX
-    pygame.draw.ellipse(surf, (180, 40, 40), (8, 24, 48, 30))
-    pygame.draw.ellipse(surf, (220, 60, 60), (14, 16, 36, 22))
-    pygame.draw.circle(surf, (255, 255, 255), (32, 24), 8)
-    pygame.draw.circle(surf, (255, 0, 0), (32, 24), 4)
-    return surf
-
-
-def create_block_sprite():
-    surf = pygame.Surface((64, 64), pygame.SRCALPHA)
-    # Cara superior
-    pts_top = [(32, 8), (56, 20), (32, 32), (8, 20)]
-    pygame.draw.polygon(surf, (210, 90, 50), pts_top)
-    # Cara izquierda
-    pts_left = [(8, 20), (32, 32), (32, 52), (8, 40)]
-    pygame.draw.polygon(surf, (150, 60, 30), pts_left)
-    # Cara derecha
-    pts_right = [(32, 32), (56, 20), (56, 40), (32, 52)]
-    pygame.draw.polygon(surf, (180, 75, 40), pts_right)
-    # Bordes
-    pygame.draw.polygon(surf, (255, 255, 255), pts_top, 1)
-    return surf
-
-
-def create_enemy_sprite():
-    surf = pygame.Surface((64, 64), pygame.SRCALPHA)
-    # Dron Alienígena
-    pygame.draw.ellipse(surf, (50, 220, 100), (12, 16, 40, 32))
-    pygame.draw.circle(surf, (255, 0, 100), (32, 30), 8)
-    pygame.draw.line(surf, (50, 220, 100), (20, 48), (12, 58), 3)
-    pygame.draw.line(surf, (50, 220, 100), (44, 48), (52, 58), 3)
-    return surf
-
-
-def create_bullet_sprite():
-    surf = pygame.Surface((32, 32), pygame.SRCALPHA)
-    pygame.draw.circle(surf, (0, 255, 255), (16, 16), 6)
-    pygame.draw.circle(surf, (255, 255, 255), (16, 16), 3)
-    return surf
-
-
-# ==============================================================================
-# CLASES DEL JUEGO
-# ==============================================================================
 class Entity:
-    def __init__(self, gx, gy, sprite, is_solid=True):
+
+    def __init__(self, gx, gy, sprite_name, filename, is_solid=True):
         self.gx = float(gx)
         self.gy = float(gy)
         self.gz = 0
-        self.sprite = sprite
+        self.sprite_name = sprite_name
+        self.filename = filename
         self.is_solid = is_solid
 
-    def draw(self, surface, camera_offset_x, camera_offset_y):
+    def draw(self, surface, camera_offset_x, camera_offset_y, sprite_mgr):
         screen_x, screen_y = grid_to_iso(self.gx, self.gy, self.gz)
-        draw_x = screen_x + camera_offset_x - (self.sprite.get_width() // 2)
+        sprite = sprite_mgr.get_sprite(self.sprite_name, self.filename)
-        draw_y = screen_y + camera_offset_y - (self.sprite.get_height() // 2)
+
-        surface.blit(self.sprite, (draw_x, draw_y))
+        # Centrar la imagen con respecto a la casilla isométrica
+        draw_x = screen_x + camera_offset_x - (sprite.get_width() // 2)
+        draw_y = screen_y + camera_offset_y - (sprite.get_height() // 2)
+
+        surface.blit(sprite, (draw_x, draw_y))
 
 
 class Bullet(Entity):
-    def __init__(self, gx, gy, dir_x, dir_y, sprite):
+
-        super().__init__(gx, gy, sprite, is_solid=False)
+    def __init__(self, gx, gy, dir_x, dir_y):
+        super().__init__(gx, gy, "bullet", "bullet.png", is_solid=False)
         self.dir_x = dir_x
         self.dir_y = dir_y
         self.speed = 0.25
@@ -131,7 +173,10 @@ class Bullet(Entity):
 
         for entity in entities:
             if entity != self and entity.is_solid:
-                if abs(entity.gx - self.gx) < 0.5 and abs(entity.gy - self.gy) < 0.5:
+                if (
+                    abs(entity.gx - self.gx) < 0.5
+                    and abs(entity.gy - self.gy) < 0.5
+                ):
                     self.alive = False
                     if isinstance(entity, (PushBlock, Enemy)):
                         entity.health -= 1
@@ -139,8 +184,9 @@ class Bullet(Entity):
 
 
 class PushBlock(Entity):
-    def __init__(self, gx, gy, sprite):
+
-        super().__init__(gx, gy, sprite, is_solid=True)
+    def __init__(self, gx, gy):
+        super().__init__(gx, gy, "block", "block.png", is_solid=True)
         self.health = 2
 
     def push(self, dx, dy, entities):
@@ -152,7 +198,10 @@ class PushBlock(Entity):
 
         for entity in entities:
             if entity != self and entity.is_solid:
-                if abs(entity.gx - new_gx) < 0.5 and abs(entity.gy - new_gy) < 0.5:
+                if (
+                    abs(entity.gx - new_gx) < 0.5
+                    and abs(entity.gy - new_gy) < 0.5
+                ):
                     return False
 
         self.gx = new_gx
@@ -161,15 +210,18 @@ class PushBlock(Entity):
 
 
 class Enemy(Entity):
-    def __init__(self, gx, gy, sprite):
+
-        super().__init__(gx, gy, sprite, is_solid=True)
+    def __init__(self, gx, gy):
-        self.speed = 0.03
+        super().__init__(gx, gy, "enemy", "enemy.png", is_solid=True)
+        self.speed = 0.04
         self.direction = 1
         self.health = 1
 
     def update(self, entities):
+        # Movimiento de patrulla horizontal
         target_gx = self.gx + (self.speed * self.direction)
 
+        # Rebotar en los bordes de la carretera
         if target_gx <= 0.5 or target_gx >= GRID_SIZE_X - 0.5:
             self.direction *= -1
             target_gx = self.gx + (self.speed * self.direction)
@@ -178,9 +230,9 @@ class Enemy(Entity):
 
 
 class Player(Entity):
-    def __init__(self, gx, gy, sprite, bullet_sprite):
+
-        super().__init__(gx, gy, sprite, is_solid=True)
+    def __init__(self, gx, gy):
-        self.bullet_sprite = bullet_sprite
+        super().__init__(gx, gy, "player", "player.png", is_solid=True)
         self.speed = 0.09
         self.facing_x = 0.0
         self.facing_y = -1.0
@@ -209,10 +261,17 @@ class Player(Entity):
                 blocked = False
                 for entity in entities:
                     if entity != self and entity.is_solid:
-                        if abs(entity.gx - target_gx) < 0.5 and abs(entity.gy - target_gy) < 0.5:
+                        if (
+                            abs(entity.gx - target_gx) < 0.5
+                            and abs(entity.gy - target_gy) < 0.5
+                        ):
                             if isinstance(entity, PushBlock):
-                                push_dx = 0.15 if dx > 0 else (-0.15 if dx < 0 else 0)
+                                push_dx = (
-                                push_dy = 0.15 if dy > 0 else (-0.15 if dy < 0 else 0)
+                                    0.15 if dx > 0 else (-0.15 if dx < 0 else 0)
+                                )
+                                push_dy = (
+                                    0.15 if dy > 0 else (-0.15 if dy < 0 else 0)
+                                )
                                 if not entity.push(push_dx, push_dy, entities):
                                     blocked = True
                             else:
@@ -227,13 +286,16 @@ class Player(Entity):
         if keys[pygame.K_SPACE] and self.shoot_cooldown == 0:
             spawn_x = self.gx + (self.facing_x * 0.7)
             spawn_y = self.gy + (self.facing_y * 0.7)
-            bullets.append(Bullet(spawn_x, spawn_y, self.facing_x, self.facing_y, self.bullet_sprite))
+            bullets.append(
+                Bullet(spawn_x, spawn_y, self.facing_x, self.facing_y)
+            )
             self.shoot_cooldown = 15
 
 
 class Vortex(Entity):
-    def __init__(self, gx, gy, sprite):
+
-        super().__init__(gx, gy, sprite, is_solid=True)
+    def __init__(self, gx, gy):
+        super().__init__(gx, gy, "vortex", "vortex.png", is_solid=True)
         self.speed = 0.012
 
     def update(self, entities):
@@ -242,7 +304,10 @@ class Vortex(Entity):
         blocked = False
         for entity in entities:
             if entity != self and entity.is_solid:
-                if abs(entity.gx - self.gx) < 0.6 and abs(entity.gy - target_gy) < 0.6:
+                if (
+                    abs(entity.gx - self.gx) < 0.6
+                    and abs(entity.gy - target_gy) < 0.6
+                ):
                     blocked = True
                     break
 
@@ -251,53 +316,65 @@ class Vortex(Entity):
 
 
 class Game:
+
     def __init__(self):
         self.screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
-        pygame.display.set_caption("Highway Encounter - PNG Sprites Version")
+        pygame.display.set_caption("Highway Encounter - Full Sprites & Enemies")
         self.clock = pygame.time.Clock()
         self.font = pygame.font.SysFont("monospace", 18, bold=True)
-
+        self.sprite_mgr = SpriteManager()
-        # Carga o Generación de Sprites
-        self.spr_player = load_or_create_sprite("player.png", create_player_sprite)
-        self.spr_vortex = load_or_create_sprite("vortex.png", create_vortex_sprite)
-        self.spr_block = load_or_create_sprite("block.png", create_block_sprite)
-        self.spr_enemy = load_or_create_sprite("enemy.png", create_enemy_sprite)
-        self.spr_bullet = load_or_create_sprite("bullet.png", create_bullet_sprite)
 
         self.lives = 4
         self.score = 0
+
         self.reset_level()
 
     def reset_level(self):
-        self.vortex = Vortex(3.5, GRID_SIZE_Y - 5, self.spr_vortex)
+        self.vortex = Vortex(3.5, GRID_SIZE_Y - 5)
-        self.player = Player(3.5, GRID_SIZE_Y - 8, self.spr_player, self.spr_bullet)
+        self.player = Player(3.5, GRID_SIZE_Y - 8)
 
         self.entities = [self.vortex, self.player]
         self.bullets = []
 
+        # Escuadrón de reserva (vidas)
         self.spares = []
         for i in range(self.lives - 1):
-            spare = Entity(3.5, GRID_SIZE_Y - 3 + (i * 1.2), self.spr_player, is_solid=False)
+            spare = Entity(
+                3.5,
+                GRID_SIZE_Y - 3 + (i * 1.2),
+                "player",
+                "player.png",
+                is_solid=False,
+            )
             self.spares.append(spare)
 
-        for y in range(10, GRID_SIZE_Y - 15, 6):
+        # Generar bloques y enemigos alternados a lo largo de la autopista
-            self.entities.append(PushBlock(y % GRID_SIZE_X, y, self.spr_block))
+        for y in range(10, GRID_SIZE_Y - 15, 5):
-            if y % 12 == 0:
+            # Agregar bloques
-                self.entities.append(Enemy(3.5, y - 2, self.spr_enemy))
+            self.entities.append(PushBlock(y % GRID_SIZE_X, y))
+
+            # Agregar enemigos cada 10 casillas
+            if y % 10 == 0:
+                self.entities.append(Enemy(3.5, y - 2))
 
     def handle_collisions(self):
+        # Colisión con enemigos
         for entity in self.entities:
             if isinstance(entity, Enemy):
-                if abs(entity.gx - self.player.gx) < 0.5 and abs(entity.gy - self.player.gy) < 0.5:
+                if (
+                    abs(entity.gx - self.player.gx) < 0.5
+                    and abs(entity.gy - self.player.gy) < 0.5
+                ):
                     self.lives -= 1
                     if self.lives > 0:
                         self.reset_level()
                     return
 
+        # Limpiar entidades destruidas (bloques o enemigos con salud <= 0)
         for entity in self.entities[:]:
             if hasattr(entity, "health") and entity.health <= 0:
                 self.entities.remove(entity)
-                self.score += 100
+                self.score += 150
 
     def draw_hud(self):
         zone = int((GRID_SIZE_Y - self.vortex.gy) / 4)
@@ -317,8 +394,12 @@ class Game:
 
             if self.lives <= 0:
                 self.screen.fill((0, 0, 0))
-                msg = self.font.render("GAME OVER - Press R to Restart", True, (255, 50, 50))
+                msg = self.font.render(
-                self.screen.blit(msg, (SCREEN_WIDTH // 2 - 150, SCREEN_HEIGHT // 2))
+                    "GAME OVER - Press R to Restart", True, (255, 50, 50)
+                )
+                self.screen.blit(
+                    msg, (SCREEN_WIDTH // 2 - 150, SCREEN_HEIGHT // 2)
+                )
                 pygame.display.flip()
 
                 keys = pygame.key.get_pressed()
@@ -328,6 +409,7 @@ class Game:
                     self.reset_level()
                 continue
 
+            # Actualización
             keys = pygame.key.get_pressed()
             self.player.update(keys, self.entities, self.bullets)
             self.vortex.update(self.entities)
@@ -343,32 +425,49 @@ class Game:
 
             self.handle_collisions()
 
+            # Desplazamiento de cámara centrado en el jugador
             iso_x, iso_y = grid_to_iso(self.player.gx, self.player.gy)
             camera_offset_x = SCREEN_WIDTH // 2 - iso_x
             camera_offset_y = SCREEN_HEIGHT // 2 - iso_y + 100
 
+            # Renderizado
             self.screen.fill(COLOR_BG)
 
+            # Dibujar mosaico de la carretera
             for gy in range(0, GRID_SIZE_Y):
                 for gx in range(0, GRID_SIZE_X):
                     sx, sy = grid_to_iso(gx, gy)
                     draw_x = sx + camera_offset_x
                     draw_y = sy + camera_offset_y
 
-                    if -100 < draw_x < SCREEN_WIDTH + 100 and -100 < draw_y < SCREEN_HEIGHT + 100:
+                    if (
+                        -100 < draw_x < SCREEN_WIDTH + 100
+                        and -100 < draw_y < SCREEN_HEIGHT + 100
+                    ):
                         pts = [
                             (draw_x, draw_y),
-                            (draw_x + TILE_WIDTH // 2, draw_y + TILE_HEIGHT // 2),
+                            (
+                                draw_x + TILE_WIDTH // 2,
+                                draw_y + TILE_HEIGHT // 2,
+                            ),
                             (draw_x, draw_y + TILE_HEIGHT),
-                            (draw_x - TILE_WIDTH // 2, draw_y + TILE_HEIGHT // 2),
+                            (
+                                draw_x - TILE_WIDTH // 2,
+                                draw_y + TILE_HEIGHT // 2,
+                            ),
                         ]
                         pygame.draw.polygon(self.screen, COLOR_ROAD, pts)
                         pygame.draw.polygon(self.screen, COLOR_GRID, pts, 1)
 
+            # Dibujar elementos ordenados por profundidad (Y descendente)
             all_drawables = self.entities + self.bullets + self.spares
-            sorted_entities = sorted(all_drawables, key=lambda e: e.gy, reverse=True)
+            sorted_entities = sorted(
+                all_drawables, key=lambda e: e.gy, reverse=True
+            )
             for entity in sorted_entities:
-                entity.draw(self.screen, camera_offset_x, camera_offset_y)
+                entity.draw(
+                    self.screen, camera_offset_x, camera_offset_y, self.sprite_mgr
+                )
 
             self.draw_hud()
             pygame.display.flip()
@@ -378,4 +477,4 @@ class Game:
 
 
 if __name__ == "__main__":
-    Game().run()
+    Game().run()