Create WallCollision.py

Examples/WallCollision.py

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+import pygame
+import random
+from pycollision import Collision
+
+"""
+This program will explain how to detect wall collision
+You simply need to variables to store previos values and if there is collision you can 
+restore the previous value. Check out the example for explaination
+"""
+
+pygame.init()
+
+screen = pygame.display.set_mode((1000, 800))
+
+player_rect = pygame.Rect(0, 0, 50, 50)
+
+collision_check = Collision(r"sample.png", (20, 50), wall_collision=True,
+                            wall_padding=(3, 1, 1, 1))  # optimize_padding(left, top, right, bottom)
+collision_object = pygame.image.load(r"sample.png").convert_alpha()
+
+colors = [(random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)) for x in
+          range(len(collision_check.collision_points()))]
+
+running = True
+speed = 0.3
+pos_x, pos_y = (10, 10)
+
+coll_font = pygame.font.SysFont('Consolas', 50)
+
+x_correction = 0
+y_correction = 0
+
+while running:
+
+    screen.fill((255, 255, 255))
+
+    for event in pygame.event.get():
+
+        if event.type == pygame.QUIT:
+            running = False
+
+    key_press = pygame.key.get_pressed()
+
+    rect = (player_rect.x, player_rect.y, player_rect.x+player_rect.width, player_rect.y+player_rect.height)
+    inside, pos = collision_check.rect_collide(rect)
+
+    if inside:
+        pos_x = x_correction
+        pos_y = y_correction
+        screen.fill((255, 16, 8))
+        screen.blit(coll_font.render("Collision", True, (255, 255, 255)), (50, 50))
+
+    if key_press[pygame.K_a]:
+        x_correction = pos_x
+        pos_x -= speed
+
+    if key_press[pygame.K_w]:
+        y_correction = pos_y
+        pos_y -= speed
+
+    if key_press[pygame.K_d]:
+        x_correction = pos_x
+        pos_x += speed
+
+    if key_press[pygame.K_s]:
+        y_correction = pos_y
+        pos_y += speed
+
+    screen.blit(collision_object, (0, 0))
+
+    for color, x in zip(colors, collision_check.collision_points()):
+        x = (x[0], x[1], x[2] - x[0], x[3] - x[1])
+        pygame.draw.rect(screen, color, pygame.Rect(x), width=3)
+
+    player_rect = pygame.Rect(pos_x, pos_y, 50, 50)
+    pygame.draw.rect(screen, (0, 0, 0),player_rect )
+
+    pygame.display.update()