Maze

maze.py

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+import sys
+import pygame
+import threading
+from pharmacontroller import SCREEN_SIZE, PharmaScreen
+from textwriter import String
+
+# Constants for the game
+TRAIL_TIME = 5  # Time in seconds before trail disappears
+
+game_started = False
+game_over = False
+
+# Directions (example level input)
+level_directions = [
+   "right", "right", "right", "right", "right", "right", "up", "right", "up", "up", "up", "up", "up", "up", "up", "up", "up", "up", "up", "up", "up", "left", "up", "up", "right", "right",
+   "up", "up", "up", "up", "up", "up", "up", "up", "up", "up", "up", "up", "right", "right", "right", "up", "up", "left", "up", "left", "left", "left", "left", "left", "left", "left",
+   "up", "up", "up", "up", "up", "up", "up", "up", "left", "left", "left", "up", "up", "up", "up", "up", "up", "up", "up"
+]
+# To create level, copy the array above with the same name and replace the directions with the correct ones
+
+# Colors
+TRAIL_COLOR = 1.0  # Using 1.0 value for 'on' pixels
+EMPTY_COLOR = 0.0  # Using 0.0 value for 'off' pixels
+
+pygame.init()
+
+# Define movement directions as x, y deltas
+DIRECTIONS = {
+    "up": (0, -1),
+    "down": (0, 1),
+    "left": (-1, 0),
+    "right": (1, 0),
+}
+
+class Player:
+    def __init__(self, start_x, start_y):
+        self.start_x = start_x
+        self.start_y = start_y
+        self.x = start_x
+        self.y = start_y
+        self.trail = [(self.x, self.y)]  # Start trail with initial position
+        self.trail_directions = []
+
+    def move(self, direction, maze=None):
+        if direction in DIRECTIONS:
+            dx, dy = DIRECTIONS[direction]
+            self.trail_directions.append(direction)
+            new_x = self.x + dx
+            new_y = self.y + dy
+            # Make sure the player stays within the bounds
+            if 0 <= new_x < SCREEN_SIZE and 0 <= new_y < SCREEN_SIZE:
+                self.x = new_x
+                self.y = new_y
+                self.trail.append((self.x, self.y))
+
+    def reset(self):
+        self.x = self.start_x
+        self.y = self.start_y
+        self.trail = [(self.x, self.y)]  # Reset trail to the initial position
+        self.trail_directions = []
+
+def draw_trail(screen, player, show_trail=True):
+    # Fill screen with blank (off pixels)
+    screen.pixel_buffer = [[EMPTY_COLOR for _ in range(SCREEN_SIZE)] for _ in range(SCREEN_SIZE)]
+
+    # Draw player trail
+    if show_trail:
+        for pos in player.trail:
+            draw_cell(screen, pos[1], pos[0], TRAIL_COLOR)
+
+    # Draw player
+    draw_cell(screen, player.y, player.x, TRAIL_COLOR)
+    screen.set_image(screen.pixel_buffer)
+
+
+def draw_cell(screen, row, col, color):
+    if screen.is_drawable(row, col):
+        screen.pixel_buffer[row][col] = color
+
+def check_trail(player):
+    image = [[0.0 for c in range(SCREEN_SIZE)] for r in range(SCREEN_SIZE)]
+
+    loosing_string = String(image, (1, 18), 45, "Y o u  L o s t")
+    winning_string = String(image, (1, 18), 45, "L e v e l C l e a r e d", cooldown=0.03, timeout=0)
+
+    current_length = len(player.trail_directions)
+    if player.trail_directions != level_directions[:current_length]:
+        return loosing_string, True  # Return "You Lost" and set game_over as True
+    elif player.trail_directions == level_directions:
+        return winning_string, True   # Return "Level Cleared" and set game_over as True
+    return None, False  # No game over yet
+
+# Function to hide trail after TRAIL_TIME and reset the player's position
+def hide_trail(player):
+    player.reset()  # Reset the player's position and trail
+    global game_started
+    game_started = True
+
+def display_message_until_escape(string_object, screen):
+    """Display the string message until the player presses ESC to exit."""
+    image = [[0.0 for c in range(SCREEN_SIZE)] for r in range(SCREEN_SIZE)]
+    string_object.image = image
+
+    running = True
+    while running:
+        # Keep showing the message until ESC is pressed
+        string_object.scroll(inverted=False)
+        screen.set_image(image)
+
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                pygame.quit()
+                sys.exit()
+            elif event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_ESCAPE:
+                    running = False
+
+        pygame.time.Clock().tick(30)
+
+def game_loop():
+    # Define starting point at the very bottom middle of the cross
+    start_x = SCREEN_SIZE // 2  # Middle of the screen horizontally
+    start_y = SCREEN_SIZE - 1   # Very bottom of the screen
+    player = Player(start_x, start_y)
+
+    screen = PharmaScreen(True)
+
+    # Start a timer to hide the trail after TRAIL_TIME and reset the player
+    threading.Timer(TRAIL_TIME, lambda: hide_trail(player)).start()
+
+    for direction in level_directions:
+        player.move(direction)
+
+    global game_over
+
+    running = True
+    while running:
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                pygame.quit()
+                sys.exit()
+            elif event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_LEFT:
+                    player.move("left")
+                elif event.key == pygame.K_RIGHT:
+                    player.move("right")
+                elif event.key == pygame.K_UP:
+                    player.move("up")
+                elif event.key == pygame.K_DOWN:
+                    player.move("down")
+
+        draw_trail(screen, player, show_trail=True)
+
+        if game_started and not game_over:
+            string_object, game_over = check_trail(player)
+            if game_over:
+                display_message_until_escape(string_object, screen)
+
+        pygame.time.Clock().tick(30)
+
+if __name__ == "__main__":
+    game_loop()