pygame-maze

Author: furas

pygame/Vector2-angle/example-1.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 '''
-angle between line from A to B and horizontal line
+angle between "line from A to B" and "horizontal line"
 '''
 
 import math

pygame/example-maze/README.md

@@ -0,0 +1,12 @@
+
+## example-1.py
+
+You can keep key pressed to move. With `Shift` it moves faster.
+
+![#1](screenshots/image-1.png?raw=true)
+
+## example-2.py - almost Pacman ;)
+
+It uses class `Floor` to keep information about green dot.
+
+![#2](screenshots/image-2.png?raw=true)

pygame/example-maze/example-1.py

@@ -0,0 +1,189 @@
+#!/usr/bin/env python3
+
+import pygame
+
+# --- constants ---
+
+W = 25
+H = 25
+M = 2
+
+SIZE = (550, 500)
+
+BLACK = (  0,   0,   0)
+WHITE = (255, 255, 255)
+RED   = (255,   0,   0)
+
+FPS = 25
+
+# --- classes ---
+
+class Player:
+
+    def __init__(self):
+        # to keep position and size
+        self.rect = pygame.Rect(0, 0, 20, 20)
+
+        # set start position
+        self.rect.center = 149, 14
+
+        self.r = 10
+
+        self.speed_x = 0
+        self.speed_y = 0
+
+        self.row = 0
+        self.col = 0
+
+        current_time = pygame.time.get_ticks()
+        self.next_move = current_time
+        self.move_delay = 200
+
+    def convert():
+        self.rect.center =  + self.col*W, M + self.row*H
+        return
+
+    def draw(self, screen):
+        self.rect.topleft =  2+(W + M) * self.col + M, 2+((H + M) * self.row + M)
+        pygame.draw.circle(screen, RED, self.rect.center, self.r)
+
+    def handle_event(self, event):
+        if event.type == pygame.KEYDOWN:
+
+            if event.key == pygame.K_LEFT:
+                self.speed_x -= 1
+            elif event.key == pygame.K_RIGHT:
+                self.speed_x += 1
+            elif event.key == pygame.K_UP:
+                self.speed_y -= 1
+            elif event.key == pygame.K_DOWN:
+                self.speed_y += 1
+            elif event.key == pygame.K_LSHIFT:
+                self.move_delay = 10
+
+        elif event.type == pygame.KEYUP:
+
+            if event.key == pygame.K_LEFT:
+                self.speed_x += 1
+            elif event.key == pygame.K_RIGHT:
+                self.speed_x -= 1
+            elif event.key == pygame.K_UP:
+                self.speed_y += 1
+            elif event.key == pygame.K_DOWN:
+                self.speed_y -= 1
+            elif event.key == pygame.K_LSHIFT:
+                self.move_delay = 200
+
+    def update(self):
+        current_time = pygame.time.get_ticks()
+
+        if current_time >= self.next_move:
+
+            self.next_move = current_time + self.move_delay
+
+            print(self.speed_x, self.speed_y)
+
+            # create copy of position
+            newrect = self.rect.copy()
+
+            newrect.x += self.speed_x * 27
+
+            # check if "copy" is still in rectangles
+            for rectangle in all_rectangles:
+                if newrect.colliderect(rectangle):
+                    # now you can set new position
+                    self.rect = newrect
+                    self.col += self.speed_x
+                    # don't check other rectangles
+                    break
+
+            # create copy of position
+            newrect = self.rect.copy()
+
+            newrect.y += self.speed_y * 27
+
+            # check if "copy" is still in rectangles
+            for rectangle in all_rectangles:
+                if newrect.colliderect(rectangle):
+                    # now you can set new position
+                    self.rect = newrect
+                    self.row += self.speed_y
+                    # don't check other rectangles
+                    break
+
+# --- main ---
+
+# - init -
+
+pygame.init()
+
+screen = pygame.display.set_mode(SIZE)
+screen_rect = screen.get_rect()
+
+# - objects -
+
+player = Player()
+
+# create list with rectangles (but not draw them)
+
+map = [
+   "########  #######",
+   "#      ####     #",
+   "#      #  #     #",
+   "#    ########   #",
+   "######      #   #",
+   "   #        #####",
+   "   #          #  ",
+   "   ############  ",
+   "   ############  ",
+   "   ############  ",
+   "   ############  ",
+]
+
+all_rectangles = []
+
+for r, row in enumerate(map):
+    for c, item in enumerate(row):
+        if item == '#':
+            all_rectangles.append(pygame.Rect((W + M) * c + M, ((H + M) * r + M), W, H))
+
+# - mainloop -
+
+clock = pygame.time.Clock()
+running = True
+
+while running:
+
+    # - events (without draws) -
+
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            running = False
+
+        if event.type == pygame.KEYDOWN:
+            if event.key == pygame.K_ESCAPE:
+                running = False
+
+        player.handle_event(event)
+
+    # - updates (without draws) -
+
+    player.update()
+    # - draws (everything in one place) -
+
+    screen.fill(WHITE)
+
+    for rectangle in all_rectangles:
+        pygame.draw.rect(screen, BLACK, rectangle, 1)
+
+    player.draw(screen)
+
+    pygame.display.flip()
+
+    # - FPS - keep the same speed on all computers -
+
+    clock.tick(FPS)
+
+# - end -
+
+pygame.quit()