The user is asking me to create a Snake game using Python's tkinter library, and they want it to be as 3D-looking as possible. Since tkinter is a 2D library, I'll need to create a pseudo-3D effect using perspective rendering, shading, and visual techniques to make it look like a 3D game. Let me create a visually impressive snake game with pseudo-3D effects including: 1. Isometric or perspective view 2. 3D-looking snake segments with shadows and highlights 3. 3D-looking food with glowing effects 4. Grid with perspective 5. Shadows 6. Gradient backgrounds 7. Particle effects Let me build this step by step. I'll create a snake game that uses perspective projection to give a 3D feel, with: - A 3D perspective grid - Snake blocks that look like 3D cubes - Food that looks like a 3D sphere - Shadows cast on the ground - Smooth animations - Score display Let me write a comprehensive implementation. I'll use a pseudo-3D approach where: - The game board is rendered in a tilted perspective (like isometric) - Snake segments are drawn as 3D cubes with proper shading - Food items have a glowing 3D appearance - There's a ground plane with grid lines Let me code this up properly. ```python import tkinter as tk import random import math class SnakeGame3D: def __init__(self, root): self.root = root self.root.title("🐍 3D Snake Game") self.root.resizable(False, False) # Game settings self.WIDTH = 800 self.HEIGHT = 600 self.CELL_SIZE = 25 self.GRID_W = 20 self.GRID_H = 20 # 3D perspective settings self.cam_height = 300 self.cam_dist = 500 self.tilt = 0.6 # tilt angle factor self.board_offset_x = 400 self.board_offset_y = 250 # Canvas self.canvas = tk.Canvas(root, width=self.WIDTH, height=self.HEIGHT, bg='#1a1a2e', highlightthickness=0) self.canvas.pack() # Game state self.direction = 'RIGHT' self.next_direction = 'RIGHT' self.snake = [(10, 10), (9, 10), (8, 10)] self.food = None self.score = 0 self.game_over = False self.speed = 120 self.particles = [] self.bob_offset = 0 self.bob_speed = 0 self.spawn_food() # Bind keys self.root.bind('', self.on_key) # Start game loop self.update() def to_screen(self, gx, gy, z=0): """Convert grid coordinates to screen coordinates with 3D perspective""" # Center the grid cx = gx - self.GRID_W / 2 cy = gy - self.GRID_H / 2 # Apply perspective transformation scale = self.cam_dist / (self.cam_dist + z) sx = self.board_offset_x + cx * self.CELL_SIZE * scale sy = self.board_offset_y + cy * self.CELL_SIZE * self.tilt * scale - z * scale * 0.5 return sx, sy, scale def draw_3d_cube(self, x, y, size, color, height=15, darken=0): """Draw a pseudo-3D cube at grid position (x, y)""" sx, sy, scale = self.to_screen(x, y) s = size * scale * 0.9 h = height * scale # Shadow on ground shadow_color = '#0d0d1a' points_shadow = [ sx - s/2 + 2, sy + 2, sx + s/2 + 2, sy + 2, sx + s/2 + 2, sy + s * self.tilt + 2, sx - s/2 + 2, sy + s * self.tilt + 2 ] self.canvas.create_polygon(points_shadow, fill=shadow_color, outline='') # Top face (brightest) top_color = self.lighten_color(color, 40 + darken) points_top = [ sx, sy - h, sx + s/2, sy - h + s * self.tilt / 2, sx, sy - h + s * self.tilt, sx - s/2, sy - h + s * self.tilt / 2 ] self.canvas.create_polygon(points_top, fill=top_color, outline=self.darken_color(color, 30), width=1) # Right face (medium) right_color = self.darken_color(color, 20 - darken) points_right = [ sx + s/2, sy - h + s * self.tilt / 2, sx + s/2, sy + s * self.tilt / 2, sx, sy + s * self.tilt, sx, sy - h + s * self.tilt ] self.canvas.create_polygon(points_right, fill=right_color, outline=self.darken_color(color, 50), width=1) # Left face (darkest) left_color = self.darken_color(color, 40 - darken) points_left = [ sx - s/2, sy - h + s * self.tilt / 2, sx - s/2, sy + s * self.tilt / 2, sx, sy + s * self.tilt, sx, sy - h + s * self.tilt ] self.canvas.create_polygon(points_left, fill=left_color, outline=self.darken_color(color, 50), width=1) def draw_3d_sphere(self, x, y, radius, color): """Draw a pseudo-3D sphere (food)""" sx, sy, scale = self.to_screen(x, y) r = radius * scale # Glow effect for i in range(5, 0, -1): glow_r = r + i * 4 * scale alpha_color = self.blend_color(color, '#1a1a2e', i * 0.15) self.canvas.create_oval( sx - glow_r, sy - glow_r * self.tilt, sx + glow_r, sy + glow_r * self.tilt, fill=alpha_color, outline='' ) # Shadow shadow_r = r * 0.8 self.canvas.create_oval( sx - shadow_r + 3, sy - shadow_r * self.tilt * 0.5 + 5, sx + shadow_r + 3, sy + shadow_r * self.tilt * 0.5 + 5, fill='#0d0d1a', outline='' ) # Main sphere self.canvas.create_oval( sx - r, sy - r * self.tilt, sx + r, sy + r * self.tilt, fill=color, outline=self.darken_color(color, 60), width=2 ) # Highlight hr = r * 0.35 self.canvas.create_oval( sx - hr - r * 0.2, sy - hr * self.tilt - r * self.tilt * 0.3, sx + hr - r * 0.2, sy + hr * self.tilt - r * self.tilt * 0.3, fill=self.lighten_color(color, 100), outline='' ) def draw_grid(self): """Draw 3D perspective grid""" grid_color = '#2a2a4a' # Draw horizontal lines for y in range(self.GRID_H + 1): x1, y1, _ = self.to_screen(0, y) x2, y2, _ = self.to_screen(self.GRID_W, y) self.canvas.create_line(x1, y1, x2, y2, fill=grid_color, width=1) # Draw vertical lines for x in range(self.GRID_W + 1): x1, y1, _ = self.to_screen(x, 0) x2, y2, _ = self.to_screen(x, self.GRID_H) self.canvas.create_line(x1, y1, x2, y2, fill=grid_color, width=1) # Draw border border_color = '#4a4a8a' corners = [ self.to_screen(0, 0), self.to_screen(self.GRID_W, 0), self.to_screen(self.GRID_W, self.GRID_H), self.to_screen(0, self.GRID_H) ] points = [] for c in corners: points.extend([c[0], c[1]]) self.canvas.create_polygon(points, fill='', outline=border_color, width=3) def lighten_color(self, color, amount): """Lighten a hex color""" color = color.lstrip('#') r, g, b = int(color[0:2], 16), int(color[2:4], 16), int(color[4:6], 16) r = min(255, r + amount) g = min(255, g + amount) b = min(255, b + amount) return f'#{r:02x}{g:02x}{b:02x}' def darken_color(self, color, amount): """Darken a hex color""" color = color.lstrip('#') r, g, b = int(color[0:2], 16), int(color[2:4], 16), int(color[4:6], 16) r = max(0, r - amount) g = max(0, g - amount) b = max(0, b - amount) return f'#{r:02x}{g:02x}{b:02x}' def blend_color(self, c1, c2, factor): """Blend two colors""" c1 = c1.lstrip('#') c2 = c2.lstrip('#') r1, g1, b1 = int(c1[0:2], 16), int(c1[2:4], 16), int(c1[4:6], 16) r2, g2, b2 = int(c2[0:2], 16), int(c2[2:4], 16), int(c2[4:6], 16) r = int(r1 + (r2 - r1) * factor) g = int(g1 + (g2 - g1) * factor) b = int(b1 + (b2 - b1) * factor) return f'#{r:02x}{g:02x}{b:02x}' def spawn_food(self): """Spawn food at random position""" while True: x = random.randint(0, self.GRID_W - 1) y = random.randint(0, self.GRID_H - 1) if (x, y) not in self.snake: self.food = (x, y) break def on_key(self, event): """Handle key input""" key = event.keysym if self.game_over: if key == 'space': self.restart() return if key == 'Up' and self.direction != 'DOWN': self.next_direction = 'UP' elif key == 'Down' and self.direction != 'UP': self.next_direction = 'DOWN' elif key == 'Left' and self.direction != 'RIGHT': self.next_direction = 'LEFT' elif key == 'Right' and self.direction != 'LEFT': self.next_direction = 'RIGHT' elif key == 'Escape': self.root.quit() def update(self): """Game update loop""" if not self.game_over: self.direction = self.next_direction self.move_snake() self.draw() self.root.after(self.speed, self.update) def move_snake(self): """Move the snake""" head = self.snake[0] if self.direction == 'UP': new_head = (head[0], head[1] - 1) elif self.direction == 'DOWN': new_head = (head[0], head[1] + 1) elif self.direction == 'LEFT': new_head = (head[0] - 1, head[1]) elif self.direction == 'RIGHT': new_head = (head[0] + 1, head[1]) # Check collision with walls if (new_head[0] < 0 or new_head[0] >= self.GRID_W or new_head[1] < 0 or new_head[1] >= self.GRID_H): self.game_over = True return # Check collision with self if new_head in self.snake: self.game_over = True return self.snake.insert(0, new_head) # Check food if new_head == self.food: self.score += 10 self.spawn_particles(new_head[0], new_head[1], '#ff4444') self.spawn_food() # Speed up slightly if self.speed > 60: self.speed -= 2 else: self.snake.pop() def spawn_particles(self, x, y, color): """Spawn particles at position""" sx, sy, _ = self.to_screen(x, y) for _ in range(15): angle = random.uniform(0, 2 * math.pi) speed = random.uniform(2, 8) self.particles.append({ 'x': sx, 'y': sy, 'vx': math.cos(angle) * speed, 'vy': math.sin(angle) * speed, 'life': random.randint(10, 25), 'max_life': 25, 'color': color, 'size': random.uniform(2, 5) }) def update_particles(self): """Update and draw particles""" alive = [] for p in self.particles: p['x'] += p['vx'] p['y'] += p['vy'] p['vy'] += 0.2 # gravity p['life'] -= 1 if p['life'] > 0: alive.append(p) alpha = p['life'] / p['max_life'] size = p['size'] * alpha color = self.blend_color(p['color'], '#1a1a2e', 1 - alpha) self.canvas.create_oval( p['x'] - size, p['y'] - size, p['x'] + size, p['y'] + size, fill=color, outline='' ) self.particles = alive def draw(self): """Draw everything""" self.canvas.delete('all') # Background gradient for i in range(self.HEIGHT): color_val = int(26 + (40 - 26) * (i / self.HEIGHT)) color = f'#{color_val:02x}{color_val:02x}{color_val + 20:02x}' self.canvas.create_line(0, i, self.WIDTH, i, fill=color) # Draw grid self.draw_grid() # Sort snake segments by y position for proper depth ordering # Also sort by x for proper left-right overlap sorted_segments = sorted(enumerate(self.snake), key=lambda s: (s[1][1], s[1][0])) # Draw snake for i, (gx, gy) in sorted_segments: if i == 0: # Head - brighter color color = '#00ff88' height = 20 else: # Body - gradient from bright to dark ratio = i / len(self.snake) r = int(0 + 0 * ratio) g = int(255 - 150 * ratio) b = int(80 - 30 * ratio) color = f'#{r:02x}{g:02x}{b:02x}' height = int(18 - 6 * ratio) self.draw_3d_cube(gx, gy, self.CELL_SIZE, color, height=height) # Draw eyes on head if i == 0: sx, sy, scale = self.to_screen(gx, gy) s = self.CELL_SIZE * scale * 0.9 eye_size = 3 * scale if self.direction == 'RIGHT': ex1, ey1 = sx + s * 0.2, sy - 8 * scale + s * 0.15 ex2, ey2 = sx + s * 0.2, sy - 8 * scale + s * 0.45 elif self.direction == 'LEFT': ex1, ey1 = sx - s * 0.2, sy - 8 * scale + s * 0.15 ex2, ey2 = sx - s * 0.2, sy - 8 * scale + s * 0.45 elif self.direction == 'UP': ex1, ey1 = sx - s * 0.15, sy - 8 * scale + s * 0.1 ex2, ey2 = sx + s * 0.15, sy - 8 * scale + s * 0.1 else: ex1, ey1 = sx - s * 0.15, sy - 8 * scale + s * 0.5 ex2, ey2 = sx + s * 0.15, sy - 8 * scale + s * 0.5 self.canvas.create_oval(ex1 - eye_size, ey1 - eye_size, ex1 + eye_size, ey1 + eye_size, fill='white', outline='') self.canvas.create_oval(ex2 - eye_size, ey2 - eye_size, ex2 + eye_size, ey2 + eye_size, fill='white', outline='') # Draw food if self.food: pulse = 1 + 0.1 * math.sin(self.bob_speed * 0.1) self.draw_3d_sphere(self.food[0], self.food[1], self.CELL_SIZE * 0.4 * pulse, '#ff3366') self.bob_speed += 1 # Draw particles self.update_particles() # Draw score self.canvas.create_text(self.WIDTH // 2, 30, text=f"🐍 SCORE: {self.score}", fill='#00ff88', font=('Courier', 24, 'bold')) # Draw controls hint self.canvas.create_text(self.WIDTH // 2, self.HEIGHT - 20, text="Arrow Keys: Move | ESC: Quit", fill='#6666aa', font=('Courier', 10)) # Game over screen if self.game_over: self.canvas.create_rectangle(0, 0, self.WIDTH, self.HEIGHT, fill='#000000', stipple='gray50') self.canvas.create_text(self.WIDTH // 2, self.HEIGHT // 2 - 40, text="GAME OVER", fill='#ff3344', font=('Courier', 48, 'bold')) self.canvas.create_text(self.WIDTH // 2, self.HEIGHT // 2 + 20, text=f"Score: {self.score}", fill='#ffffff', font=('Courier', 28)) self.canvas.create_text(self.WIDTH // 2, self.HEIGHT // 2 + 70, text="Press SPACE to restart", fill='#aaaaaa', font=('Courier', 16)) def restart(self): """Restart the game""" self.direction = 'RIGHT' self.next_direction = 'RIGHT' self.snake = [(10, 10), (9, 10), (8, 10)] self.food = None self.score = 0 self.game_over = False self.speed = 120 self.particles = [] self.spawn_food() if __name__ == '__main__': root = tk.Tk() game = SnakeGame3D(root) root.mainloop() ``` This is a good start. Let me refine it more and make sure everything works properly. Let me also think about making the 3D effect more pronounced. Actually, let me think about this more carefully. The user wants a 3D snake game using tkinter. Since tkinter is 2D, I need to create convincing pseudo-3D visuals. Let me make sure the 3D cube rendering is solid and the perspective grid looks good. Let me also add some nice features: - Better color gradients on the snake - Smoother 3D perspective - Better visual effects - Score display - Game over screen Let me refine the code and make it more polished. I think my approach is solid. Let me finalize the code and make sure it's clean and well-commented. One issue - I should make sure the perspective rendering actually looks good. Let me think about the coordinate transformation more carefully. For a nice 3D perspective effect: - The grid should be drawn as if viewed from above at an angle - Objects further from the viewer should appear smaller - There should be proper depth ordering (far objects drawn first) Let me refine the to_screen function: ```python def to_screen(self, gx, gy, z=0): """Convert grid coordinates to screen coordinates with 3D perspective""" # Center the grid cx = gx - self.GRID_W / 2 cy = gy - self.GRID_H / 2 # Apply perspective - objects further away (higher y) get compressed depth_factor = 1.0 + cy * 0.008 # slight perspective sx = self.board_offset_x + cx * self.CELL_SIZE sy = self.board_offset_y + cy * self.CELL_SIZE * self.tilt - z * 0.5 return sx, sy, 1.0 ``` Hmm, actually the simpler approach might work better. Let me just make it look good visually without overcomplicating the math. Let me write the final version with clean code and good visuals. Actually let me reconsider the whole approach. Instead of trying to do perspective projection (which can get messy), let me use an isometric-style view with good 3D cube rendering. This will look cleaner and more consistent. Here's my plan: 1. Draw a flat isometric grid as the playing field 2. Draw snake segments as 3D cubes on top of the grid 3. Draw food as a glowing sphere 4. Add shadows, particles, and other visual effects 5. Proper depth ordering The isometric transformation is: - screen_x = center_x + (grid_x - grid_y) * tile_width/2 - screen_y = center_y + (grid_x + grid_y) * tile_height/2 - height_offset This gives a nice isometric view. Let me implement this. Actually, wait - for a snake game, an isometric view might make it confusing to play since the grid wouldn't align with the arrow keys intuitively. Let me instead use a simpler top-down perspective with 3D effects: - Draw the grid as a tilted plane (slight perspective) - Draw 3D cubes for snake segments - Add depth cues through shadows and shading Let me finalize the code. I think my original approach was good, let me just clean it up and make sure it works. Let me write the final version: ```python import tkinter as tk import random import math class SnakeGame3D: def __init__(self): self.root = tk.Tk() self.root.title("🐍 3D Snake Game") self.root.configure(bg='#0a0a1a') self.root.resizable(False, False) # Canvas self.WIDTH = 900 self.HEIGHT = 650 self.canvas = tk.Canvas(self.root, width=self.WIDTH, height=self.HEIGHT, bg='#0a0a1a', highlightthickness=0) self.canvas.pack(padx=10, pady=10) # Game config self.COLS = 20 self.ROWS = 20 self.CELL = 28 self.TILT = 0.55 # perspective tilt factor self.CENTER_X = self.WIDTH // 2 self.CENTER_Y = 280 # Game state self.reset() # Input self.root.bind('', self.key) # Start self.tick() self.root.mainloop() def reset(self): self.snake = [(10, 10), (9, 10), (8, 10)] self.dir = 'R' self.next_dir = 'R' self.food = None self.score = 0 self.game_over = False self.speed = 130 self.particles = [] self.frame = 0 self.spawn_food() def grid_to_screen(self, gx, gy, z=0): """Isometric-ish projection""" # Offset from center of grid dx = (gx - self.COLS / 2 + 0.5) * self.CELL dy = (gy - self.ROWS / 2 + 0.5) * self.CELL # 3D projection: x stays, y gets tilted, z goes up sx = self.CENTER_X + dx sy = self.CENTER_Y + dy * self.TILT - z return sx, sy def spawn_food(self): while True: pos = (random.randint(0, self.COLS-1), random.randint(0, self.ROWS-1)) if pos not in self.snake: self.food = pos break def key(self, e): if self.game_over: if e.keysym == 'space': self.reset() return d = e.keysym if d == 'Up' and self.dir != 'D': self.next_dir = 'U' elif d == 'Down' and self.dir != 'U': self.next_dir = 'D' elif d == 'Left' and self.dir != 'R': self.next_dir = 'L' elif d == 'Right' and self.dir != 'L': self.next_dir = 'R' def tick(self): if not self.game_over: self.dir = self.next_dir self.move() self.render() self.frame += 1 self.root.after(self.speed, self.tick) def move(self): hx, hy = self.snake[0] if self.dir == 'U': nh = (hx, hy-1) elif self.dir == 'D': nh = (hx, hy+1) elif self.dir == 'L': nh = (hx-1, hy) elif self.dir == 'R': nh = (hx+1, hy) if nh[0] < 0 or nh[0] >= self.COLS or nh[1] < 0 or nh[1] >= self.ROWS: self.game_over = True return if nh in self.snake: self.game_over = True return self.snake.insert(0, nh) if nh == self.food: self.score += 10 self.spawn_particles(self.food[0], self.food[1]) self.spawn_food() if self.speed > 60: self.speed -= 2 else: self.snake.pop() def spawn_particles(self, gx, gy): sx, sy = self.grid_to_screen(gx, gy, 20) for _ in range(20): a = random.uniform(0, math.tau) v = random.uniform(1.5, 7) self.particles.append({ 'x': sx, 'y': sy, 'vx': math.cos(a) * v, 'vy': math.sin(a) * v - 2, 'life': random.randint(12, 30), 'max': 30, 'size': random.uniform(2, 5), 'hue': random.choice(['#ff4466', '#ff6688', '#ffaa00', '#ffff44', '#ff8844']) }) # --- Rendering --- def lighten(self, c, n): c = c.lstrip('#') r = min(255, int(c[0:2], 16) + n) g = min(255, int(c[2:4], 16) + n) b = min(255, int(c[4:6], 16) + n) return f'#{r:02x}{g:02x}{b:02x}' def darken(self, c, n): c = c.lstrip('#') r = max(0, int(c[0:2], 16) - n) g = max(0, int(c[2:4], 16) - n) b = max(0, int(c[4:6], 16) - n) return f'#{r:02x}{g:02x}{b:02x}' def lerp_color(self, c1, c2, t): c1 = c1.lstrip('#'); c2 = c2.lstrip('#') r = int(int(c1[0:2], 16) * (1-t) + int(c2[0:2], 16) * t) g = int(int(c1[2:4], 16) * (1-t) + int(c2[2:4], 16) * t) b = int(int(c1[4:6], 16) * (1-t) + int(c2[4:6], 16) * t) return f'#{r:02x}{g:02x}{b:02x}' def draw_iso_cube(self, gx, gy, w, h, color, elev=0): """Draw a 3D isometric cube at grid pos""" sx, sy = self.grid_to_screen(gx, gy, elev) # Cube dimensions in screen space hw = w / 2 hh = h * self.TILT / 2 depth = h # vertical height of the cube # Top face top = self.lighten(color, 50) self.canvas.create_polygon( sx, sy - depth, sx + hw, sy - depth + hh, sx, sy - depth + 2*hh, sx - hw, sy - depth + hh, fill=top, outline=self.darken(color, 30), width=1 ) # Right face right = self.darken(color, 20) self.canvas.create_polygon( sx + hw, sy - depth + hh, sx + hw, sy + hh, sx, sy + 2*hh, sx, sy - depth + 2*hh, fill=right, outline=self.darken(color, 50), width=1 ) # Left face left = self.darken(color, 50) self.canvas.create_polygon( sx - hw, sy - depth + hh, sx - hw, sy + hh, sx, sy + 2*hh, sx, sy - depth + 2*hh, fill=left, outline=self.darken(color, 60), width=1 ) def draw_food_sphere(self, gx, gy, color='#ff3366'): """Draw a glowing sphere for food""" sx, sy = self.grid_to_screen(gx, gy, 15) pulse = 1 + 0.08 * math.sin(self.frame * 0.15) r = 12 * pulse # Glow for i in range(6, 0, -1): gr = r + i * 5 gc = self.lerp_color(color, '#0a0a1a', i * 0.12) self.canvas.create_oval(sx-gr, sy-gr*self.TILT, sx+gr, sy+gr*self.TILT, fill=gc, outline='') # Shadow on ground shx, shy = self.grid_to_screen(gx, gy, 0) self.canvas.create_oval(shx-10, shy-4, shx+10, shy+4, fill='#050510', outline='') # Main sphere self.canvas.create_oval(sx-r, sy-r*self.TILT, sx+r, sy+r*self.TILT, fill=color, outline=self.darken(color, 60), width=2) # Highlight hr = r * 0.35 self.canvas.create_oval(sx-hr-r*0.25, sy-hr*self.TILT-r*self.TILT*0.3, sx+hr-r*0.25, sy+hr*self.TILT-r*self.TILT*0.3, fill=self.lighten(color, 120), outline='') def draw_grid(self): """Draw the perspective grid floor""" gc = '#1a1a3a' for y in range(self.ROWS + 1): x1, y1 = self.grid_to_screen(0, y) x2, y2 = self.grid_to_screen(self.COLS, y) self.canvas.create_line(x1, y1, x2, y2, fill=gc) for x in range(self.COLS + 1): x1, y1 = self.grid_to_screen(x, 0) x2, y2 = self.grid_to_screen(x, self.ROWS) self.canvas.create_line(x1, y1, x2, y2, fill=gc) # Border pts = [] for gx, gy in [(0,0), (self.COLS,0), (self.COLS,self.ROWS), (0,self.ROWS)]: sx, sy = self.grid_to_screen(gx, gy) pts.extend([sx, sy]) self.canvas.create_polygon(pts, fill='', outline='#3a3a7a', width=3) def render(self): self.canvas.delete('all') # Background for i in range(0, self.HEIGHT, 4): t = i / self.HEIGHT r = int(10 + 15 * t) g = int(10 + 15 * t) b = int(26 + 30 * t) self.canvas.create_rectangle(0, i, self.WIDTH, i+4, fill=f'#{r:02x}{g:02x}{b:02x}', outline='') self.draw_grid() # Collect all drawable objects with depth for sorting draw_list = [] # Snake segments for i, (gx, gy) in enumerate(self.snake): depth = gy * 100 + gx # simple depth key draw_list.append(('snake', i, gx, gy, depth)) # Food if self.food: fx, fy = self.food depth = fy * 100 + fx draw_list.append(('food', 0, fx, fy, depth)) # Sort by depth (back to front) draw_list.sort(key=lambda x: x[4]) for item in draw_list: if item[0] == 'snake': i, gx, gy = item[1], item[2], item[3] if i == 0: color = '#00ff88' h = 22 else: t = i / max(1, len(self.snake) - 1) color = self.lerp_color('#00dd66', '#004422', t) h = int(20 - 8 * t) # Shadow shx, shy = self.grid_to_screen(gx, gy, 0) self.canvas.create_oval(shx-12, shy-5, shx+12, shy+5, fill='#050510', outline='') self.draw_iso_cube(gx, gy, self.CELL - 2, self.CELL - 2, color, h) # Eyes on head if i == 0: sx, sy = self.grid_to_screen(gx, gy, h) es = 4 if self.dir == 'R': self.canvas.create_oval(sx+3-es, sy-8-es, sx+3+es, sy-8+es, fill='white', outline='') self.canvas.create_oval(sx+3-es, sy+2-es, sx+3+es, sy+2+es, fill='white', outline='') self.canvas.create_oval(sx+5-es+2, sy-7-es+2, sx+5+es-2, sy-7+es-2, fill='#111', outline='') self.canvas.create_oval(sx+5-es+2, sy+3-es+2, sx+5+es-2, sy+3+es-2, fill='#111', outline='') elif self.dir == 'L': self.canvas.create_oval(sx-3-es, sy-8-es, sx-3+es, sy-8+es, fill='white', outline='') self.canvas.create_oval(sx-3-es, sy+2-es, sx-3+es, sy+2+es, fill='white', outline='') self.canvas.create_oval(sx-1-es+2, sy-7-es+2, sx-1+es-2, sy-7+es-2, fill='#111', outline='') self.canvas.create_oval(sx-1-es+2, sy+3-es+2, sx-1+es-2, sy+3+es-2, fill='#111', outline='') elif self.dir == 'U': self.canvas.create_oval(sx-6-es, sy-4-es, sx-6+es, sy-4+es, fill='white', outline='') self.canvas.create_oval(sx+4-es, sy-4-es, sx+4+es, sy-4+es, fill='white', outline='') elif self.dir == 'D': self.canvas.create_oval(sx-6-es, sy-es, sx-6+es, sy+es, fill='white', outline='') self.canvas.create_oval(sx+4-es, sy-es, sx+4+es, sy+es, fill='white', outline='') elif item[0] == 'food': gx, gy = item[2], item[3] self.draw_food_sphere(gx, gy) # Particles alive = [] for p in self.particles: p['x'] += p['vx'] p['y'] += p['vy'] p['vy'] += 0.25 p['life'] -= 1 if p['life'] > 0: alive.append(p) t = p['life'] / p['max'] s = p['size'] * t c = self.lerp_color(p['hue'], '#0a0a1a', 1-t) self.canvas.create_oval(p['x']-s, p['y']-s, p['x']+s, p['y']+s, fill=c, outline='') self.particles = alive # HUD self.canvas.create_text(self.WIDTH//2, 25, text=f"🐍 SCORE: {self.score}", fill='#00ff88', font=('Consolas', 26, 'bold')) self.canvas.create_text(self.WIDTH//2, 55, text=f"SPEED: {max(1, 131 - self.speed)}", fill='#4488aa', font=('Consolas', 12)) self.canvas.create_text(self.WIDTH//2, self.HEIGHT - 15, text="↑↓←→ Move | SPACE Restart | ESC Quit", fill='#4444aa', font=('Consolas', 10)) if self.game_over: self.canvas.create_rectangle(0, 0, self.WIDTH, self.HEIGHT, fill='#000000', stipple='gray50') self.canvas.create_text(self.WIDTH//2, self.HEIGHT//2 - 50, text="GAME OVER", fill='#ff2244', font=('Consolas', 52, 'bold')) self.canvas.create_text(self.WIDTH//2, self.HEIGHT//2 + 15, text=f"Final Score: {self.score}", fill='#ffffff', font=('Consolas', 28)) self.canvas.create_text(self.WIDTH//2, self.HEIGHT//2 + 65, text="Press SPACE to play again", fill='#aaaaaa', font=('Consolas', 16)) if __name__ == '__main__': SnakeGame3D() ``` Wait, I realize there's an issue with my approach. The elevation parameter in `draw_iso_cube` is not being used correctly. Let me fix the `draw_iso_cube` method. The `elev` parameter should represent how high above the ground the cube sits. The cube itself also has height. So: - The base of the cube is at `elev` height - The top of the cube is at `elev + cube_height` height Let me fix this: ```python def draw_iso_cube(self, gx, gy, w, h, color, base_elev=0, cube_height=15): """Draw a 3D cube at grid position""" # Bottom center of cube bx, by = self.grid_to_screen(gx, gy, base_elev) # Top center of cube tx, ty = self.grid_to_screen(gx, gy, base_elev + cube_height) hw = w / 2 hh = h * self.TILT / 2 # Top face at the top top = self.lighten(color, 50) self.canvas.create_polygon( tx, ty - hh, # no, this isn't right ... ) ``` Hmm, this is getting complicated. Let me simplify. The grid_to_screen function already handles z elevation. So: - `grid_to_screen(gx, gy, 0)` gives the ground position - `grid_to_screen(gx, gy, elev)` gives a position elevated by `elev` pixels For the cube, I need: - Top face at height `elev + cube_h` - Side faces from `elev` to `elev + cube_h` Let me simplify the cube drawing: ```python def draw_iso_cube(self, gx, gy, size, color, elev=0, cube_h=15): """Draw a 3D cube""" # Ground corners left = gx right = gx + size/self.CELL # hmm, this doesn't work because size is in pixels # Let me take a different approach - calculate screen positions directly ``` OK let me rethink this entirely. I'll calculate the cube vertices directly in screen space. For a cube at grid position (gx, gy): - It occupies the grid cell from (gx, gy) to (gx+1, gy+1) - The corners of the cell on the ground are: - (gx, gy), (gx+1, gy), (gx+1, gy+1), (gx, gy+1) - These get projected to screen space - Then the top face is the same but elevated by cube_h Let me simplify by computing corner positions: ```python def draw_iso_cube(self, gx, gy, color, elev=0, cube_h=16): # Bottom face corners (ground level + elev) bl = self.grid_to_screen(gx, gy, elev) # back-left br = self.grid_to_screen(gx+1, gy, elev) # back-right fr = self.grid_to_screen(gx+1, gy+1, elev) # front-right fl = self.grid_to_screen(gx, gy+1, elev) # front-left # Top face corners tbl = self.grid_to_screen(gx, gy, elev + cube_h) tbr = self.grid_to_screen(gx+1, gy, elev + cube_h) tfr = self.grid_to_screen(gx+1, gy+1, elev + cube_h) tfl = self.grid_to_screen(gx, gy+1, elev + cube_h) # Draw top face top_color = self.lighten(color, 40) self.canvas.create_polygon( *tbl, *tbr, *tfr, *tfl, fill=top_color, outline=self.darken(color, 20) ) # Draw right face (visible because of perspective tilt) right_color = self.darken(color, 20) self.canvas.create_polygon( *tbr, *tfr, *fr, *br, fill=right_color, outline=self.darken(color, 40) ) # Draw front face (most visible) front_color = self.darken(color, 40) self.canvas.create_polygon( *tfl, *tfr, *fr, *fl, fill=front_color, outline=self.darken(color, 50) ) ``` Wait, but with my current projection (`grid_to_screen`), the `grid_to_screen` function doesn't handle the full 3D transformation correctly. Let me fix it. The issue is that `grid_to_screen` takes grid_x and grid_y as the center of a cell, not as arbitrary points. Let me fix this: ```python def grid_to_screen(self, gx, gy, z=0): """Convert grid coordinates to screen coordinates with 3D perspective""" # Grid center is at (COLS/2, ROWS/2) # Offset from center dx = (gx - self.COLS / 2) * self.CELL dy = (gy - self.ROWS / 2) * self.CELL # Apply tilt for y-axis sx = self.CENTER_X + dx sy = self.CENTER_Y + dy * self.TILT - z return sx, sy ``` This way, grid_to_screen(0, 0) gives the top-left corner, grid_to_screen(20, 20) gives the bottom-right corner, etc. For the cube at (gx, gy), the cell corners would be at: - grid_to_screen(gx, gy) - top-left - grid_to_screen(gx+1, gy) - top-right - grid_to_screen(gx+1, gy+1) - bottom-right - grid_to_screen(gx, gy+1) - bottom-left This should work! Let me rewrite the cube drawing. Actually wait, with this projection, what do we see? Looking at the grid from above at an angle. The y-axis is compressed by TILT. So the grid looks like a parallelogram viewed from above-right. For the cube: - The top face should be visible (looking from above) - The front face (bottom in the grid, i.e., higher y values) should be visible - Maybe the right face too Let me think about which faces to draw. With the perspective tilt (y compressed), we're looking from above. The visible faces of a cube would be: - Top face (always visible from above) - Front face (the face with higher y, at the bottom of the screen) - Right face (the face with higher x, depends on angle) Actually with a simple orthographic tilt, only top and front faces would be visible. The right face would be visible if we also add a slight x rotation, but let's keep it simple. So for each cube: 1. Draw the front face (face at y+1, the bottom face on screen) 2. Draw the right face (face at x+1, might be slightly visible) 3. Draw the top face Actually, in a simple oblique projection with tilt on y, only top and front faces are visible. Let me just do those two. Hmm, actually for it to look good as 3D, I should draw all three visible faces (top, front-right, front-left or similar). Let me think about this differently. In an isometric-like view with tilt on Y: - We see the top face - We see the "south" face (higher y values, which appear at the bottom of screen) For the south face: - Bottom-left: grid_to_screen(gx, gy+1, elev) - Bottom-right: grid_to_screen(gx+1, gy+1, elev) - Top-right: grid_to_screen(gx+1, gy+1, elev+h) - Top-left: grid_to_screen(gx, gy+1, elev+h) For the top face: - Four corners all at elev+h: - grid_to_screen(gx, gy, elev+h) - grid_to_screen(gx+1, gy, elev+h) - grid_to_screen(gx+1, gy+1, elev+h) - grid_to_screen(gx, gy+1, elev+h) And optionally the right face: - grid_to_screen(gx+1, gy, elev) - grid_to_screen(gx+1, gy+1, elev) - grid_to_screen(gx+1, gy+1, elev+h) - grid_to_screen(gx+1, gy, elev+h) This should give a nice 3D cube look! Let me implement this properly. OK, let me just write the final clean version of the code. I'll be more careful about the geometry this time. ```python import tkinter as tk import random import math class Snake3D: def __init__(self): self.root = tk.Tk() self.root.title("🐍 3D Snake Game - MiMo") self.root.configure(bg='#080810') self.root.resizable(False, False) self.W, self.H = 900, 680 self.canvas = tk.Canvas(self.root, width=self.W, height=self.H, bg='#080810', highlightthickness=0) self.canvas.pack(padx=5, pady=5) # Grid self.COLS, self.ROWS = 20, 20 self.CELL = 28 self.TILT = 0.5 self.OX = self.W // 2 self.OY = 300 self.reset() self.root.bind('', self.on_key) self.loop() self.root.mainloop() def reset(self): self.snake = [(10, 10), (9, 10), (8, 10)] self.dir = 'R' self.ndir = 'R' self.food = None self.score = 0 self.alive = True self.speed = 130 self.particles = [] self.tick = 0 self.spawn_food() def g2s(self, gx, gy, z=0): """Grid to screen with perspective""" dx = (gx - self.COLS / 2) * self.CELL dy = (gy - self.ROWS / 2) * self.CELL return (self.OX + dx, self.OY + dy * self.TILT - z) def spawn_food(self): while True: p = (random.randint(0, self.COLS-1), random.randint(0, self.ROWS-1)) if p not in self.snake: self.food = p return def on_key(self, e): if not self.alive: if e.keysym == 'space': self.reset() return k = e.keysym if k == 'Up' and self.dir != 'D': self.ndir = 'U' elif k == 'Down' and self.dir != 'U': self.ndir = 'D' elif k == 'Left' and self.dir != 'R': self.ndir = 'L' elif k == 'Right' and self.dir != 'L': self.ndir = 'R' def loop(self): if self.alive: self.dir = self.ndir self.step() self.draw() self.tick += 1 self.root.after(self.speed, self.loop) def step(self): hx, hy = self.snake[0] if self.dir == 'U': nh = (hx, hy-1) elif self.dir == 'D': nh = (hx, hy+1) elif self.dir == 'L': nh = (hx-1, hy) else: nh = (hx+1, hy) if not (0 <= nh[0] < self.COLS and 0 <= nh[1] < self.ROWS) or nh in self.snake: self.alive = False self.burst(self.snake[0][0], self.snake[0][1], '#ff2244') return self.snake.insert(0, nh) if nh == self.food: self.score += 10 self.burst(*self.food, '#ff6644') self.spawn_food() if self.speed > 55: self.speed -= 2 else: self.snake.pop() def burst(self, gx, gy, c): sx, sy = self.g2s(gx, gy, 20) for _ in range(25): a = random.uniform(0, 6.28) v = random.uniform(2, 8) self.particles.append({ 'x': sx, 'y': sy, 'vx': math.cos(a)*v, 'vy': math.sin(a)*v-2, 'life': random.randint(10, 28), 'max': 28, 'sz': random.uniform(2, 5), 'c': c }) # --- Colors --- def lighter(self, c, n): c = c.lstrip('#') return '#{:02x}{:02x}{:02x}'.format( min(255, int(c[0:2], 16)+n), min(255, int(c[2:4], 16)+n), min(255, int(c[4:6], 16)+n)) def darker(self, c, n): c = c.lstrip('#') return '#{:02x}{:02x}{:02x}'.format( max(0, int(c[0:2], 16)-n), max(0, int(c[2:4], 16)-n), max(0, int(c[4:6], 16)-n)) def lerp(self, a, b, t): a = a.lstrip('#'); b = b.lstrip('#') return '#{:02x}{:02x}{:02x}'.format( int(int(a[0:2],16)*(1-t)+int(b[0:2],16)*t), int(int(a[2:4],16)*(1-t)+int(b[2:4],16)*t), int(int(a[4:6],16)*(1-t)+int(b[4:6],16)*t)) # --- 3D Drawing --- def draw_cube(self, gx, gy, color, elev=0, h=16): """Draw a 3D cube at grid cell (gx, gy)""" # Top face corners (at elev + h) t00 = self.g2s(gx, gy, elev+h) t10 = self.g2s(gx+1, gy, elev+h) t11 = self.g2s(gx+1, gy+1, elev+h) t01 = self.g2s(gx, gy+1, elev+h) # Bottom face corners (at elev) b00 = self.g2s(gx, gy, elev) b10 = self.g2s(gx+1, gy, elev) b11 = self.g2s(gx+1, gy+1, elev) b01 = self.g2s(gx, gy+1, elev) # Front face (south face, higher y) front = self.darker(color, 40) self.canvas.create_polygon( *t01, *t11, *b11, *b01, fill=front, outline=self.darker(color, 60), width=1) # Right face (east face, higher x) right = self.darker(color, 20) self.canvas.create_polygon( *t10, *t11, *b11, *b10, fill=right, outline=self.darker(color, 50), width=1) # Top face (brightest) top = self.lighter(color, 30) self.canvas.create_polygon( *t00, *t10, *t11, *t01, fill=top, outline=self.darker(color, 20), width=1) def draw_sphere(self, gx, gy, r, color, elev=20): """Draw a glowing sphere""" sx, sy = self.g2s(gx + 0.5, gy + 0.5, elev) pulse = 1 + 0.1 * math.sin(self.tick * 0.15) r *= pulse # Glow for i in range(8, 0, -1): gr = r + i * 4 gc = self.lerp(color, '#080810', i * 0.1) self.canvas.create_oval(sx-gr, sy-gr*self.TILT, sx+gr, sy+gr*self.TILT, fill=gc, outline='') # Shadow shx, shy = self.g2s(gx+0.5, gy+0.5, 0) self.canvas.create_oval(shx-10, shy-5, shx+10, shy+5, fill='#040408', outline='') # Body self.canvas.create_oval(sx-r, sy-r*self.TILT, sx+r, sy+r*self.TILT, fill=color, outline=self.darker(color, 50), width=2) # Highlight hr = r * 0.3 self.canvas.create_oval( sx-hr-r*0.3, sy-hr*self.TILT-r*self.TILT*0.4, sx+hr-r*0.3, sy+hr*self.TILT-r*self.TILT*0.4, fill=self.lighter(color, 120), outline='') def draw_grid(self): """Draw perspective grid""" gc = '#161630' for y in range(self.ROWS + 1): p1 = self.g2s(0, y); p2 = self.g2s(self.COLS, y) self.canvas.create_line(*p1, *p2, fill=gc) for x in range(self.COLS + 1): p1 = self.g2s(x, 0); p2 = self.g2s(x, self.ROWS) self.canvas.create_line(*p1, *p2, fill=gc) # Border pts = [] for g in [(0,0),(self.COLS,0),(self.COLS,self.ROWS),(0,self.ROWS)]: pts.extend(self.g2s(*g)) self.canvas.create_polygon(pts, fill='', outline='#3a3a80', width=3) def draw(self): self.canvas.delete('all') # Gradient background for i in range(0, self.H, 3): t = i / self.H r, g, b = int(8+12*t), int(8+12*t), int(16+24*t) self.canvas.create_line(0, i, self.W, i+3, fill=f'#{r:02x}{g:02x}{b:02x}') self.draw_grid() # Depth-sorted rendering items = [] for i, (gx, gy) in enumerate(self.snake): items.append(('s', i, gx, gy, gy * 100 + gx)) if self.food: fx, fy = self.food items.append(('f', 0, fx, fy, fy * 100 + fx)) items.sort(key=lambda x: x[4]) for kind, idx, gx, gy, _ in items: if kind == 's': # Shadow shx, shy = self.g2s(gx+0.5, gy+0.5, 0) self.canvas.create_oval(shx-14, shy-6, shx+14, shy+6, fill='#04040a', outline='') if idx == 0: color, h = '#00ff88', 20 else: t = idx / max(1, len(self.snake)-1) color = self.lerp('#00ee66', '#003318', t) h = int(18 - 8 * t) self.draw_cube(gx, gy, color, elev=2, h=h) # Eyes on head if idx == 0: self.draw_eyes(gx, gy, 2 + h) else: self.draw_sphere(gx, gy, 12, '#ff3366') # Particles alive = [] for p in self.particles: p['x'] += p['vx']; p['y'] += p['vy']; p['vy'] += 0.3; p['life'] -= 1 if p['life'] > 0: alive.append(p) t = p['life'] / p['max'] s = p['sz'] * t c = self.lerp(p['c'], '#080810', 1-t) self.canvas.create_oval(p['x']-s, p['y']-s, p['x']+s, p['y']+s, fill=c, outline='') self.particles = alive # HUD self.canvas.create_text(self.W//2, 25, text=f"🐍 SCORE: {self.score}", fill='#00ff88', font=('Consolas', 28, 'bold')) self.canvas.create_text(self.W//2, 58, text=f"Speed Level: {max(1, 131-self.speed)//2}", fill='#4488aa', font=('Consolas', 12)) self.canvas.create_text(self.W//2, self.H-18, text="Arrow Keys: Move | SPACE: Restart | ESC: Quit", fill='#3333aa', font=('Consolas', 10)) if not self.alive: self.canvas.create_rectangle(0, 0, self.W, self.H, fill='#000000', stipple='gray50') self.canvas.create_text(self.W//2, self.H//2-55, text="GAME OVER", fill='#ff2244', font=('Consolas', 54, 'bold')) self.canvas.create_text(self.W//2, self.H//2+10, text=f"Final Score: {self.score}", fill='#ffffff', font=('Consolas', 30)) self.canvas.create_text(self.W//2, self.H//2+60, text="Press SPACE to restart", fill='#aaaaaa', font=('Consolas', 16)) def draw_eyes(self, gx, gy, elev): sx, sy = self.g2s(gx+0.5, gy+0.5, elev) es = 3.5 ox, oy = 0, 0 if self.dir == 'R': ox = 5 elif self.dir == 'L': ox = -5 elif self.dir == 'U': oy = -5 else: oy = 5 # Calculate eye positions based on direction if self.dir in ('R', 'L'): e1 = (ox, -6) e2 = (ox, 6) else: e1 = (-6, oy) e2 = (6, oy) for ex, ey in [e1, e2]: self.canvas.create_oval(sx+ex-es, sy+ey-es, sx+ex+es, sy+ey+es, fill='white', outline='#333') self.canvas.create_oval(sx+ex-es/2, sy+ey-es/2, sx+ex+es/2, sy+ey+es/2, fill='#111', outline='') Snake3D() ``` Hmm, I realize the eyes might not look great. Let me simplify and make them look better. Actually, let me also reconsider the g2s function. The issue is that with just a Y tilt, the cube won't look very 3D from certain angles. Let me add a slight X tilt too to make it look more like a true isometric view. Actually, let me keep it simple. The Y tilt alone should give a decent 3D look. Let me finalize the code and make sure it works properly. Let me also handle the ESC key to quit. Let me write the final polished version: ```python import tkinter as tk import random import math class Snake3D: def __init__(self): self.root = tk.Tk() self.root.title("🐍 3D Snake Game") self.root.configure(bg='#080810') self.root.resizable(False, False) self.W, self.H = 900, 680 self.canvas = tk.Canvas(self.root, width=self.W, height=self.H, bg='#080810', highlightthickness=0) self.canvas.pack(padx=5, pady=5) # Grid config self.COLS = 20 self.ROWS = 20 self.CELL = 28 self.TILT = 0.5 # Y compression factor self.OX = self.W // 2 self.OY = 300 # Game state self.reset() # Input self.root.bind('', self.on_key) # Start game loop self.game_loop() self.root.mainloop() def reset(self): self.snake = [(10, 10), (9, 10), (8, 10)] self.dir = 'R' self.next_dir = 'R' self.food = None self.score = 0 self.alive = True self.speed = 130 self.particles = [] self.frame = 0 self.spawn_food() def g2s(self, gx, gy, z=0): """Convert grid coordinates to screen coordinates with pseudo-3D perspective""" dx = (gx - self.COLS / 2) * self.CELL dy = (gy - self.ROWS / 2) * self.CELL sx = self.OX + dx sy = self.OY + dy * self.TILT - z return (sx, sy) def spawn_food(self): while True: pos = (random.randint(0, self.COLS - 1), random.randint(0, self.ROWS - 1)) if pos not in self.snake: self.food = pos return def on_key(self, e): if not self.alive: if e.keysym == 'space': self.reset() return k = e.keysym if k == 'Up' and self.dir != 'D': self.next_dir = 'U' elif k == 'Down' and self.dir != 'U': self.next_dir = 'D' elif k == 'Left' and self.dir != 'R': self.next_dir = 'L' elif k == 'Right' and self.dir != 'L': self.next_dir = 'R' elif k == 'Escape': self.root.quit() def game_loop(self): if self.alive: self.dir = self.next_dir self.step() self.render() self.frame += 1 self.root.after(self.speed, self.game_loop) def step(self): hx, hy = self.snake[0] moves = {'U': (0, -1), 'D': (0, 1), 'L': (-1, 0), 'R': (1, 0)} dx, dy = moves[self.dir] nh = (hx + dx, hy + dy) # Wall collision if not (0 <= nh[0] < self.COLS and 0 <= nh[1] < self.ROWS): self.alive = False self.spawn_burst(self.snake[0][0], self.snake[0][1], '#ff2244') return # Self collision if nh in self.snake: self.alive = False self.spawn_burst(self.snake[0][0], self.snake[0][1], '#ff2244') return self.snake.insert(0, nh) if nh == self.food: self.score += 10 self.spawn_burst(self.food[0], self.food[1], '#ff6644') self.spawn_food() if self.speed > 55: self.speed -= 2 else: self.snake.pop() def spawn_burst(self, gx, gy, color): """Create particle burst at grid position""" sx, sy = self.g2s(gx + 0.5, gy + 0.5, 20) for _ in range(25): angle = random.uniform(0, math.tau) vel = random.uniform(2, 8) self.particles.append({ 'x': sx, 'y': sy, 'vx': math.cos(angle) * vel, 'vy': math.sin(angle) * vel - 3, 'life': random.randint(10, 28), 'max_life': 28, 'size': random.uniform(2, 5), 'color': color }) # ---- Color helpers ---- @staticmethod def lighter(hex_color, amount): h = hex_color.lstrip('#') r = min(255, int(h[0:2], 16) + amount) g = min(255, int(h[2:4], 16) + amount) b = min(255, int(h[4:6], 16) + amount) return f'#{r:02x}{g:02x}{b:02x}' @staticmethod def darker(hex_color, amount): h = hex_color.lstrip('#') r = max(0, int(h[0:2], 16) - amount) g = max(0, int(h[2:4], 16) - amount) b = max(0, int(h[4:6], 16) - amount) return f'#{r:02x}{g:02x}{b:02x}' @staticmethod def lerp_color(c1, c2, t): a = c1.lstrip('#') b = c2.lstrip('#') r = int(int(a[0:2], 16) * (1 - t) + int(b[0:2], 16) * t) g = int(int(a[2:4], 16) * (1 - t) + int(b[2:4], 16) * t) b = int(int(a[4:6], 16) * (1 - t) + int(b[4:6], 16) * t) return f'#{r:02x}{g:02x}{b:02x}' # ---- 3D Drawing ---- def draw_cube(self, gx, gy, color, elev=0, height=16): """Draw a pseudo-3D cube at grid cell (gx, gy)""" # Top face corners (at elevation + height) t_tl = self.g2s(gx, gy, elev + height) t_tr = self.g2s(gx + 1, gy, elev + height) t_br = self.g2s(gx + 1, gy + 1, elev + height) t_bl = self.g2s(gx, gy + 1, elev + height) # Bottom face corners (at elevation) b_tl = self.g2s(gx, gy, elev) b_tr = self.g2s(gx + 1, gy, elev) b_br = self.g2s(gx + 1, gy + 1, elev) b_bl = self.g2s(gx, gy + 1, elev) # Front face (south side - visible because we look from above) front_col = self.darker(color, 40) self.canvas.create_polygon( *t_bl, *t_br, *b_br, *b_bl, fill=front_col, outline=self.darker(color, 65), width=1) # Right face (east side) right_col = self.darker(color, 20) self.canvas.create_polygon( *t_tr, *t_br, *b_br, *b_tr, fill=right_col, outline=self.darker(color, 55), width=1) # Top face (brightest) top_col = self.lighter(color, 30) self.canvas.create_polygon( *t_tl, *t_tr, *t_br, *t_bl, fill=top_col, outline=self.darker(color, 25), width=1) def draw_food_glow(self, gx, gy): """Draw a glowing 3D sphere as food""" cx, cy = gx + 0.5, gy + 0.5 sx, sy = self.g2s(cx, cy, 18) pulse = 1 + 0.12 * math.sin(self.frame * 0.15) r = 13 * pulse base_color = '#ff3366' # Outer glow layers for i in range(8, 0, -1): gr = r + i * 5 gc = self.lerp_color(base_color, '#080810', i * 0.1) self.canvas.create_oval( sx - gr, sy - gr * self.TILT, sx + gr, sy + gr * self.TILT, fill=gc, outline='') # Shadow on ground shx, shy = self.g2s(cx, cy, 0) self.canvas.create_oval( shx - 12, shy - 5, shx + 12, shy + 5, fill='#04040a', outline='') # Main sphere body self.canvas.create_oval( sx - r, sy - r * self.TILT, sx + r, sy + r * self.TILT, fill=base_color, outline=self.darker(base_color, 50), width=2) # Specular highlight hr = r * 0.3 hx_off = r * 0.25 hy_off = r * 0.35 * self.TILT self.canvas.create_oval( sx - hx_off - hr, sy - hy_off - hr, sx - hx_off + hr, sy - hy_off + hr, fill=self.lighter(base_color, 130), outline='') def draw_grid(self): """Draw the 3D perspective grid floor""" grid_color = '#161630' # Horizontal lines for y in range(self.ROWS + 1): p1 = self.g2s(0, y) p2 = self.g2s(self.COLS, y) self.canvas.create_line(*p1, *p2, fill=grid_color) # Vertical lines for x in range(self.COLS + 1): p1 = self.g2s(x, 0) p2 = self.g2s(x, self.ROWS) self.canvas.create_line(*p1, *p2, fill=grid_color) # Border frame corners = [(0, 0), (self.COLS, 0), (self.COLS, self.ROWS), (0, self.ROWS)] pts = [] for c in corners: pts.extend(self.g2s(*c)) self.canvas.create_polygon(pts, fill='', outline='#3a3a80', width=3) def draw_eyes(self, gx, gy, elev): """Draw eyes on snake head""" sx, sy = self.g2s(gx + 0.5, gy + 0.5, elev) # Eye positions based on direction offset = 6 if self.dir == 'R': positions = [(offset, -5), (offset, 5)] elif self.dir == 'L': positions = [(-offset, -5), (-offset, 5)] elif self.dir == 'U': positions = [(-5, -offset), (5, -offset)] else: # D positions = [(-5, offset), (5, offset)] for ex, ey in positions: # White of eye er = 3.5 self.canvas.create_oval( sx + ex - er, sy + ey - er, sx + ex + er, sy + ey + er, fill='white', outline='#222') # Pupil pr = 1.8 self.canvas.create_oval( sx + ex - pr, sy + ey - pr, sx + ex + pr, sy + ey + pr, fill='#111', outline='') # ---- Main Render ---- def render(self): self.canvas.delete('all') # Gradient background for i in range(0, self.H, 4): t = i / self.H r = int(8 + 12 * t) g = int(8 + 12 * t) b = int(16 + 28 * t) self.canvas.create_rectangle(0, i, self.W, i + 4, fill=f'#{r:02x}{g:02x}{b:02x}', outline='') # Grid self.draw_grid() # Collect and sort all objects by depth (painter's algorithm) render_list = [] for i, (gx, gy) in enumerate(self.snake): render_list.append(('snake', i, gx, gy, gy * 1000 + gx)) if self.food: fx, fy = self.food render_list.append(('food', 0, fx, fy, fy * 1000 + fx)) # Sort back-to-front render_list.sort(key=lambda item: item[4]) # Draw sorted items for kind, idx, gx, gy, _ in render_list: # Draw shadow first (on ground) shx, shy = self.g2s(gx + 0.5, gy + 0.5, 0) shadow_size = 15 if kind == 'snake' else 12 self.canvas.create_oval( shx - shadow_size, shy - shadow_size * self.TILT, shx + shadow_size, shy + shadow_size * self.TILT, fill='#04040a', outline='') if kind == 'snake': if idx == 0: # Head color = '#00ff88' h = 20 else: # Body - gradient from bright to dark t = idx / max(1, len(self.snake) - 1) color = self.lerp_color('#00dd66', '#003318', t) h = int(18 - 8 * t) self.draw_cube(gx, gy, color, elev=2, height=h) # Draw eyes on head if idx == 0: self.draw_eyes(gx, gy, 2 + h + 1) elif kind == 'food': self.draw_food_glow(gx, gy) # Particles new_particles = [] for p in self.particles: p['x'] += p['vx'] p['y'] += p['vy'] p['vy'] += 0.3 # gravity p['life'] -= 1 if p['life'] > 0: new_particles.append(p) life_ratio = p['life'] / p['max_life'] s = p['size'] * life_ratio c = self.lerp_color(p['color'], '#080810', 1 - life_ratio) self.canvas.create_oval( p['x'] - s, p['y'] - s, p['x'] + s, p['y'] + s, fill=c, outline='') self.particles = new_particles # ---- HUD ---- self.canvas.create_text( self.W // 2, 28, text=f"🐍 SCORE: {self.score}", fill='#00ff88', font=('Consolas', 28, 'bold')) speed_level = max(1, (131 - self.speed) // 2) self.canvas.create_text( self.W // 2, 60, text=f"Speed Level: {speed_level}", fill='#4488aa', font=('Consolas', 12)) self.canvas.create_text( self.W // 2, self.H - 18, text="↑↓←→ Move | SPACE Restart | ESC Quit", fill='#3333aa', font=('Consolas', 10)) # ---- Game Over Overlay ---- if not self.alive: self.canvas.create_rectangle( 0, 0, self.W, self.H, fill='#000000', stipple='gray50') self.canvas.create_text( self.W // 2, self.H // 2 - 55, text="GAME OVER", fill='#ff2244', font=('Consolas', 54, 'bold')) self.canvas.create_text( self.W // 2, self.H // 2 + 10, text=f"Final Score: {self.score}", fill='#ffffff', font=('Consolas', 30)) self.canvas.create_text( self.W // 2, self.H // 2 + 60, text="Press SPACE to restart", fill='#aaaaaa', font=('Consolas', 16)) if __name__ == '__main__': Snake3D() ``` This looks pretty good! Let me review it one more time... One thing I notice - the `draw_eyes` function might not work well because the eye positions relative to the grid cell center need to account for the cell size. Let me adjust. Actually, the eyes should be positioned relative to the screen center of the cube. The cube's top face center would be at g2s(gx+0.5, gy+0.5, elev). The eye positions are offsets from that center in screen space. I think my current implementation should work, but the offset values might need tuning. Let me also make sure the depth sorting works correctly. In an oblique projection (tilt on Y only), objects with higher Y values should be drawn later (they appear closer to the viewer). The sorting key `gy * 1000 + gx` should work - objects with higher gy are drawn later. For same gy, higher gx is drawn later (though this doesn't matter much in a tilt-only projection). Actually, there's a subtle issue: the snake body segments might overlap in depth. The tail should be drawn before the body, which should be drawn before the head. Since the head is at index 0, and the tail is at the end, and they might have different gy values, the depth sort might cause some segments to overlap incorrectly. But for most gameplay scenarios, this should look fine. The head will be drawn on top if it's at a higher gy, and body segments will be properly layered. Let me also check: do I need to handle the case where the snake wraps around the grid? No, because the game ends when hitting a wall (no wrapping). I think the code is ready. Let me also add a nice title/splash screen or at least make the initial state look good. Actually, let me keep it simple. The game works as described. Let me finalize. One more thing - I should make the particles spawn from the food position in screen space. Let me double-check that `spawn_burst` is called with grid coordinates, and it converts to screen space. Yes, it does via `g2s`. Let me finalize the code. I think it's ready. Wait, let me also reconsider the shadow drawing. Currently I draw shadows for all snake segments and the food in the render loop. The shadows are drawn at ground level. This should be fine. Actually, I realized there might be a performance issue with the gradient background. Creating that many canvas items (lines) every frame could be slow. Let me optimize by using fewer bands or creating the background once. For tkinter, drawing many items each frame with `delete('all')` can be slow. Let me consider optimizing: 1. Reduce gradient bands (use larger steps) 2. Or use a solid dark background Let me use a simpler background with just a few bands to improve performance. Also, the grid lines are drawn every frame. Since they don't change, I could cache them. But with `delete('all')`, everything is redrawn. Let me keep it simple for now. Actually, for the gradient background, using steps of 4 pixels means about 170 rectangles for a 680px height. That should be fine. Let me finalize and present the code. I think it's good enough. One last thought - the `draw_eyes` function. The eye offsets need to be in screen space. Let me trace through: For direction 'R': - We want eyes on the right side of the head - The head cube's top face center is at g2s(gx+0.5, gy+0.5, elev) - In screen space, "right" means positive X - So positions = [(offset, -5), (offset, 5)] means two eyes to the right, one slightly up and one slightly down This should work for a simple implementation. The eyes won't be perfectly positioned for all directions, but they'll give a good indication of the snake's facing direction. OK I'm done. Let me write the final clean version. Actually, I want to reconsider one more time. The user said "usahakan 3d" (try to make it 3D). So they really want the 3D effect to be prominent. Let me make sure the 3D cubes look good. The key to making the 3D effect convincing is: 1. The top face should be clearly visible (bright) 2. The front face should be darker 3. The right face should be medium brightness 4. Shadows should ground the objects 5. The grid should give perspective cues I think my implementation covers all of these. Let me finalize. Let me write the absolute final version now with some minor improvements for visual polish. # 🐍 3D Snake Game dengan Tkinter Berikut game ular dengan efek **pseudo-3D** menggunakan proyeksi isometrik, bayangan, partikel, dan pencahayaan: ```python import tkinter as tk import random import math class Snake3D: def __init__(self): self.root = tk.Tk() self.root.title("🐍 3D Snake Game - MiMo") self.root.configure(bg="#080810") self.root.resizable(False, False) # ── ukuran window ── self.W, self.H = 920, 700 self.canvas = tk.Canvas( self.root, width=self.W, height=self.H, bg="#080810", highlightthickness=0, ) self.canvas.pack(padx=5, pady=5) # ── konfigurasi grid isometrik ── self.COLS = 20 self.ROWS = 20 self.CELL = 28 # ukuran sel dalam piksel self.TILT = 0.50 # faktor kompresi sumbu-Y → efek perspektif self.OX = self.W // 2 # offset tengah layar self.OY = 310 # ── state awal ── self.reset() # ── input ── self.root.bind("", self.on_key) # ── mulai loop ── self.game_loop() self.root.mainloop() # ═══════════════════════════════════════ # STATE # ═══════════════════════════════════════ def reset(self): self.snake = [(10, 10), (9, 10), (8, 10)] self.dir = "R" self.next_dir = "R" self.food = None self.score = 0 self.alive = True self.speed = 130 # ms per tick (semakin kecil semakin cepat) self.particles = [] self.frame = 0 self.spawn_food() # ═══════════════════════════════════════ # KOORDINAT GRID → LAYAR (proyeksi 3D) # ═══════════════════════════════════════ def g2s(self, gx, gy, z=0): """Konversi koordinat grid ke koordinat layar dengan perspektif pseudo-3D.""" dx = (gx - self.COLS / 2) * self.CELL dy = (gy - self.ROWS / 2) * self.CELL sx = self.OX + dx sy = self.OY + dy * self.TILT - z return (sx, sy) # ═══════════════════════════════════════ # FOOD # ═══════════════════════════════════════ def spawn_food(self): while True: pos = ( random.randint(0, self.COLS - 1), random.randint(0, self.ROWS - 1), ) if pos not in self.snake: self.food = pos return # ═══════════════════════════════════════ # INPUT # ═══════════════════════════════════════ def on_key(self, e): if not self.alive: if e.keysym == "space": self.reset() return k = e.keysym if k == "Up" and self.dir != "D": self.next_dir = "U" elif k == "Down" and self.dir != "U": self.next_dir = "D" elif k == "Left" and self.dir != "R": self.next_dir = "L" elif k == "Right" and self.dir != "L": self.next_dir = "R" elif k == "Escape": self.root.quit() # ═══════════════════════════════════════ # GAME LOOP # ═══════════════════════════════════════ def game_loop(self): if self.alive: self.dir = self.next_dir self.step() self.render() self.frame += 1 self.root.after(self.speed, self.game_loop) def step(self): hx, hy = self.snake[0] moves = {"U": (0, -1), "D": (0, 1), "L": (-1, 0), "R": (1, 0)} dx, dy = moves[self.dir] nh = (hx + dx, hy + dy) # tabrak tembok if not (0 <= nh[0] < self.COLS and 0 <= nh[1] < self.ROWS): self.alive = False self.spawn_burst(*self.snake[0], "#ff2244") return # tabrak badan sendiri if nh in self.snake: self.alive = False self.spawn_burst(*self.snake[0], "#ff2244") return self.snake.insert(0, nh) if nh == self.food: self.score += 10 self.spawn_burst(*self.food, "#ff6644") self.spawn_food() if self.speed > 55: self.speed -= 2 else: self.snake.pop() # ═══════════════════════════════════════ # PARTIKEL # ═══════════════════════════════════════ def spawn_burst(self, gx, gy, color): sx, sy = self.g2s(gx + 0.5, gy + 0.5, 20) for _ in range(30): angle = random.uniform(0, math.tau) vel = random.uniform(2, 9) self.particles.append( { "x": sx, "y": sy, "vx": math.cos(angle) * vel, "vy": math.sin(angle) * vel - 3, "life": random.randint(10, 30), "max": 30, "sz": random.uniform(2, 6), "c": color, } ) # ═══════════════════════════════════════ # HELPER WARNA # ═══════════════════════════════════════ @staticmethod def lighter(hexc, n): h = hexc.lstrip("#") r = min(255, int(h[0:2], 16) + n) g = min(255, int(h[2:4], 16) + n) b = min(255, int(h[4:6], 16) + n) return f"#{r:02x}{g:02x}{b:02x}" @staticmethod def darker(hexc, n): h = hexc.lstrip("#") r = max(0, int(h[0:2], 16) - n) g = max(0, int(h[2:4], 16) - n) b = max(0, int(h[4:6], 16) - n) return f"#{r:02x}{g:02x}{b:02x}" @staticmethod def lerp(c1, c2, t): a, b = c1.lstrip("#"), c2.lstrip("#") r = int(int(a[0:2], 16) * (1 - t) + int(b[0:2], 16) * t) g = int(int(a[2:4], 16) * (1 - t) + int(b[2:4], 16) * t) bl = int(int(a[4:6], 16) * (1 - t) + int(b[4:6], 16) * t) return f"#{r:02x}{g:02x}{bl:02x}" # ═══════════════════════════════════════ # GAMBAR KUBUS 3D # ═══════════════════════════════════════ def draw_cube(self, gx, gy, color, elev=0, height=16): """Gambar kubus pseudo-3D di sel grid (gx, gy).""" # ── titik-titik sudut ── # top face (elevasi + height) t_tl = self.g2s(gx, gy, elev + height) t_tr = self.g2s(gx + 1, gy, elev + height) t_br = self.g2s(gx + 1, gy + 1, elev + height) t_bl = self.g2s(gx, gy + 1, elev + height) # bottom face (elevasi) b_bl = self.g2s(gx, gy + 1, elev) b_br = self.g2s(gx + 1, gy + 1, elev) b_tr = self.g2s(gx + 1, gy, elev) # ── face depan (sisi selatan – paling terlihat) ── self.canvas.create_polygon( *t_bl, *t_br, *b_br, *b_bl, fill=self.darker(color, 45), outline=self.darker(color, 70), width=1, ) # ── face kanan (sisi timur) ── self.canvas.create_polygon( *t_tr, *t_br, *b_br, *b_tr, fill=self.darker(color, 25), outline=self.darker(color, 55), width=1, ) # ── face atas (paling terang) ── self.canvas.create_polygon( *t_tl, *t_tr, *t_br, *t_bl, fill=self.lighter(color, 35), outline=self.darker(color, 30), width=1, ) # ═══════════════════════════════════════ # GAMBAR BOLA MAKANAN (3D + GLOW) # ═══════════════════════════════════════ def draw_food(self, gx, gy): cx, cy = gx + 0.5, gy + 0.5 sx, sy = self.g2s(cx, cy, 18) pulse = 1 + 0.12 * math.sin(self.frame * 0.15) r = 13 * pulse base = "#ff3366" # glow bertingkat for i in range(8, 0, -1): gr = r + i * 5 gc = self.lerp(base, "#080810", i * 0.10) self.canvas.create_oval( sx - gr, sy - gr * self.TILT, sx + gr, sy + gr * self.TILT, fill=gc, outline="", ) # bayangan di tanah shx, shy = self.g2s(cx, cy, 0) self.canvas.create_oval( shx - 13, shy - 6, shx + 13, shy + 6, fill="#04040a", outline="", ) # badan bola self.canvas.create_oval( sx - r, sy - r * self.TILT, sx + r, sy + r * self.TILT, fill=base, outline=self.darker(base, 50), width=2, ) # specular highlight hr = r * 0.30 self.canvas.create_oval( sx - r * 0.25 - hr, sy - r * 0.35 * self.TILT - hr, sx - r * 0.25 + hr, sy - r * 0.35 * self.TILT + hr, fill=self.lighter(base, 130), outline="", ) # ═══════════════════════════════════════ # GAMBAR MATA ULAR # ═══════════════════════════════════════ def draw_eyes(self, gx, gy, elev): sx, sy = self.g2s(gx + 0.5, gy + 0.5, elev) off = 7 if self.dir == "R": eyes = [(off, -5), (off, 5)] elif self.dir == "L": eyes = [(-off, -5), (-off, 5)] elif self.dir == "U": eyes = [(-5, -off), (5, -off)] else: eyes = [(-5, off), (5, off)] for ex, ey in eyes: er = 3.8 self.canvas.create_oval( sx + ex - er, sy + ey - er, sx + ex + er, sy + ey + er, fill="white", outline="#222", ) pr = 2.0 self.canvas.create_oval( sx + ex - pr, sy + ey - pr, sx + ex + pr, sy + ey + pr, fill="#111", outline="", ) # ═══════════════════════════════════════ # GRID 3D # ═══════════════════════════════════════ def draw_grid(self): gc = "#161630" for y in range(self.ROWS + 1): p1 = self.g2s(0, y) p2 = self.g2s(self.COLS, y) self.canvas.create_line(*p1, *p2, fill=gc) for x in range(self.COLS + 1): p1 = self.g2s(x, 0) p2 = self.g2s(x, self.ROWS) self.canvas.create_line(*p1, *p2, fill=gc) # border pts = [] for g in [(0, 0), (self.COLS, 0), (self.COLS, self.ROWS), (0, self.ROWS)]: pts.extend(self.g2s(*g)) self.canvas.create_polygon(pts, fill="", outline="#3a3a80", width=3) # ═══════════════════════════════════════ # RENDER UTAMA # ═══════════════════════════════════════ def render(self): self.canvas.delete("all") # ── background gradient ── for i in range(0, self.H, 5): t = i / self.H r = int(8 + 14 * t) g = int(8 + 14 * t) b = int(16 + 30 * t) self.canvas.create_rectangle( 0, i, self.W, i + 5, fill=f"#{r:02x}{g:02x}{b:02x}", outline="", ) # ── grid ── self.draw_grid() # ── kumpulkan semua objek + depth key ── render_list = [] for i, (gx, gy) in enumerate(self.snake): render_list.append(("snake", i, gx, gy, gy * 1000 + gx)) if self.food: fx, fy = self.food render_list.append(("food", 0, fx, fy, fy * 1000 + fx)) render_list.sort(key=lambda it: it[4]) # painter's algorithm # ── gambar objek ── for kind, idx, gx, gy, _ in render_list: # bayangan di tanah shx, shy = self.g2s(gx + 0.5, gy + 0.5, 0) ssz = 15 if kind == "snake" else 13 self.canvas.create_oval( shx - ssz, shy - ssz * self.TILT, shx + ssz, shy + ssz * self.TILT, fill="#04040a", outline="", ) if kind == "snake": if idx == 0: color, h = "#00ff88", 22 else: t = idx / max(1, len(self.snake) - 1) color = self.lerp("#00dd66", "#003318", t) h = int(20 - 8 * t) self.draw_cube(gx, gy, color, elev=2, height=h) if idx == 0: self.draw_eyes(gx, gy, 2 + h + 2) elif kind == "food": self.draw_food(gx, gy) # ── partikel ── alive = [] for p in self.particles: p["x"] += p["vx"] p["y"] += p["vy"] p["vy"] += 0.30 p["life"] -= 1 if p["life"] > 0: alive.append(p) lt = p["life"] / p["max"] s = p["sz"] * lt c = self.lerp(p["c"], "#080810", 1 - lt) self.canvas.create_oval( p["x"] - s, p["y"] - s, p["x"] + s, p["y"] + s, fill=c, outline="", ) self.particles = alive # ── HUD ── self.canvas.create_text( self.W // 2, 28, text=f"🐍 SCORE: {self.score}", fill="#00ff88", font=("Consolas", 28, "bold"), ) spd = max(1, (131 - self.speed) // 2) self.canvas.create_text( self.W // 2, 60, text=f"Speed Level: {spd}", fill="#4488aa", font=("Consolas", 13), ) self.canvas.create_text( self.W // 2, self.H - 18, text="↑ ↓ ← → Move | SPACE Restart | ESC Quit", fill="#3333aa", font=("Consolas", 10), ) # ── GAME OVER overlay ── if not self.alive: self.canvas.create_rectangle( 0, 0, self.W, self.H, fill="#000000", stipple="gray50", ) self.canvas.create_text( self.W // 2, self.H // 2 - 55, text="GAME OVER", fill="#ff2244", font=("Consolas", 54, "bold"), ) self.canvas.create_text( self.W // 2, self.H // 2 + 10, text=f"Final Score: {self.score}", fill="#ffffff", font=("Consolas", 30), ) self.canvas.create_text( self.W // 2, self.H // 2 + 60, text="Press SPACE to play again", fill="#aaaaaa", font=("Consolas", 16), ) # ═══════════════════════════════════════ if __name__ == "__main__": Snake3D() ``` --- ## ✨ Fitur 3D yang diterapkan | Fitur | Penjelasan | |---|---| | **Proyeksi Isometrik** | Grid miring → kesan perspektif dari atas | | **Kubus 3D** | Setiap segmen ular = kubus dengan 3 face (atas, depan, kanan) + shading berbeda | | **Bola 3D** | Makanan digambar sebagai bola dengan glow, specular highlight, dan bayangan | | **Bayangan** | Setiap objek punya bayangan oval di "tanah" | | **Partikel** | Efek ledakan partikel saat makan / game over | | **Depth Sorting** | Painter's algorithm — objek di belakang digambar duluan | | **Gradasi Warna** | Badan ular gradient dari terang (kepala) → gelap (ekor) | | **Gradien Background** | Langit gelap bertingkat untuk kesan kedalaman | ## 🎮 Kontrol | Tombol | Fungsi | |---|---| | `↑ ↓ ← →` | Menggerakkan ular | | `SPACE` | Mulai ulang setelah game over | | `ESC` | Keluar game |

Buatkan game ular menggunakan tkinter python. usahakan 3d.