Lesson 5 - Methods

import pygame
pygame.init()

width = 1200
height = 600
window = pygame.display.set_mode((width, height))
pygame.display.set_caption("Platformer Game")

# Spremenljivke, ki jih bomo potrebovali za igralca
# ---

class Player:
    def __init__(self, x, y):
        self.size = 75
        self.position = pygame.Rect(x, y, self.size, self.size)
        self.image = pygame.image.load("images/scratch-cat.png")
        self.image = pygame.transform.scale(self.image, (self.size, self.size))
        self.speed_x = 0
        self.speed_y = 0
        self.on_ground = False


player = Player(100, 100)

platforms = [pygame.Rect(0, height - 50, width, 50), pygame.Rect(300, 500, 200, 20), pygame.Rect(600, 350, 200, 20), pygame.Rect(900, 400, 200, 20)]

# ---

def resolve_collision(rect_a, rect_b):
    # Compute overlap distances in x and y
    dx1 = rect_b.right - rect_a.left
    dx2 = rect_a.right - rect_b.left
    dy1 = rect_b.bottom - rect_a.top
    dy2 = rect_a.bottom - rect_b.top

    # Find the smallest displacement to separate them
    min_dx = min(dx1, dx2)
    min_dy = min(dy1, dy2)

    if min_dx < min_dy:
        # Move rect_a left or right
        if dx1 < dx2:
            rect_a.x += dx1  # Move right
        else:
            rect_a.x -= dx2  # Move left
    else:
        # Move rect_a up or down
        if dy1 < dy2:
            rect_a.y += dy1  # Move down
        else:
            player.on_ground = True
            rect_a.y -= dy2  # Move up

    return True  # Collision was resolved

# Glavna zanka igre
clock = pygame.time.Clock()
running = True
while running:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False

    window.fill((255, 255, 255))
    # background_image = pygame.image.load("images/New Piskel.png")
    # background_image = pygame.transform.scale(background_image, (width, height))
    # window.blit(background_image, (0, 0))
    # Premikanje igralčevega lika
    # ---

    # Vsako ponovitev zanke (vsak frame) dobimo pritisnjene tipke
    # in se glede na njih odločimo, kako bomo igralca premaknili
    keys = pygame.key.get_pressed()
    if keys[pygame.K_d]:
        player.speed_x = 5
    elif keys[pygame.K_a]:
        player.speed_x = -5
    else:
        player.speed_x = 0

    if keys[pygame.K_SPACE] and player.on_ground == True:
        player.on_ground = False
        player.speed_y = -25

    if player.speed_y < 20:
        player.speed_y += 1


    player.position.x += player.speed_x
    player.position.y += player.speed_y

    if player.position.x < 0:
        player.position.x = 0
    if player.position.x > width - player.size:
        player.position.x = width - player.size
    if player.position.y < 0:
        player.position.y = 0
    if player.position.y > height - player.size:
        player.position.y = height - player.size

    for platform in platforms:
        if player.position.colliderect(platform):
            resolve_collision(player.position, platform)

    # ---
    # Izris likov
    # ---

    window.blit(player.image, player.position)
    for platform in platforms:
        pygame.draw.rect(window, (0, 127, 0), platform)
        # window.blit(slika_ovire, platform)

    # ---

    pygame.display.update()
    clock.tick(60)

pygame.quit()