I get this code from https://gamedev.stackexchange.com/questions/117678/how-to-figure-out-which-tiles-are-within-view-and-where-to-draw-them-in-the-gri
And I think it can be interesting for the people that wants to learn pygame.
import pygame
pygame.init()
#
display = pygame.display.set_mode((600,600))
clock = pygame.time.Clock()
#
scene = [
"XXXXXXXXXXXXXXXXXXXXXX",
"X--------------------X",
"X--------------------X",
"X--------------------X",
"XXXXXXXX-------------X",
"X--------------------X",
"X------X-------------X",
"X--XX--XXXXXXXXXXXXXXX",
"X--XX--X-------------X",
"X--------------------X",
"X------X-------------X",
"XXXXXXXXXXXXXXXXXXXXXX"]
#
mappa = pygame.Surface((len(scene[0])*64,len(scene)*64))
x,y = 0,0
for row in scene:
for tile in row:
if tile in "-":
pygame.draw.rect(mappa,(0,155,0),((x,y),(64,64)))
elif tile in "X":
pygame.draw.rect(mappa,(125,125,125),((x,y),(64,64)))
else:
pygame.draw.rect(mappa,(255,128,122),((x,y),(64,64)))
x += 64
y += 64
x = 0
#
class Player:
def __init__(self):
self.image = pygame.Surface((32,32))
self.image.fill((255,0,0))
self.rect = pygame.Rect((284,284),(32,32))
self.map_pos = (0,0)
self.moveBox = (100,100,500,500)
def move(self):
mx,my = self.map_pos
key = pygame.key.get_pressed()
if key[pygame.K_w]:
self.rect.y -= 8
if key[pygame.K_a]:
self.rect.x -= 8
if key[pygame.K_s]:
self.rect.y += 8
if key[pygame.K_d]:
self.rect.x += 8
if player.rect.x <= self.moveBox[0]:
self.rect.x += 8
mx += 8
elif player.rect.x >= self.moveBox[2]-32:
self.rect.x -= 8
mx -= 8
if player.rect.y <= self.moveBox[1]:
self.rect.y += 8
my += 8
elif player.rect.y >= self.moveBox[3]-32:
self.rect.y -= 8
my -= 8
self.map_pos = (mx,my)
def render(self,display):
display.blit(self.image,(self.rect.x,self.rect.y))
#
player = Player()
#
RUNNING = True
while RUNNING:
clock.tick(60)
for event in pygame.event.get():
if event.type == pygame.QUIT:
RUNNING = False
#
player.move()
#
display.fill((0,155,0))
display.blit(mappa,player.map_pos)
player.render(display)
#
pygame.display.flip()
#
pygame.quit()
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