#how i made my charecter jump with pygame
if not(is_jump):
if keys[pygame.K_UP] and y > vel:
y -= vel
if keys[pygame.K_DOWN] and y < 500 - height - vel:
y += vel
if keys[pygame.K_SPACE]:
is_jump = True
else:
if jump_count >= -10:
nIg = 1
if jump_count < 0:
nIg = -1
y -= (jump_count ** 2) * 0.5 * nIg
jump_count -= 1
else:
is_jump = False
jump_count = 10