def dist(elem):
avrg = Vector(0, 0, 0)
for vert in elem:
avrg.add(vert)
avrg.div(len(elem))
averages.append(avrg)
if depth_test:
return ((0 - avrg.x)**2 + (0 - avrg.y)**2 +
(-1000 - avrg.z)**2)
else:
return 0
class Bullet():
def __init__(self, x, y, px, py):
self.pos = Vector(x, y)
self.speed = 10
self.size = 5
dx = px - x
dy = py - y
self.vel = Vector(dx, dy)
self.vel.normalise()
self.vel.mult(self.speed)
self.is_live = True
self.lethal = False
self.to_die = False
self.ttl = 100
self.till_lethal = self.ttl - 20
self.rect = pygame.Rect(self.pos.x, self.pos.y, self.size, self.size)
def show(self, screen):
if self.lethal:
c = colors.bullet
else:
c = colors.non_lethal
pygame.draw.circle(screen, c, (int(self.pos.x), int(self.pos.y)),
self.size)
def update(self):
self.pos.add(self.vel)
self.rect = pygame.Rect(self.pos.x, self.pos.y, self.size, self.size)
self.ttl -= 1
if self.ttl < self.till_lethal:
self.lethal = True
if self.pos.x >= envir.size[0]:
self.pos.x = envir.size[0]
self.vel.x *= -1
if self.to_die:
self.is_live = False
if self.pos.x <= 0:
self.pos.x = 0
self.vel.x *= -1
if self.to_die:
self.is_live = False
if self.pos.y >= envir.ground:
self.pos.y = envir.ground
self.vel.y *= -1
if self.to_die:
self.is_live = False
if self.pos.y <= 0:
self.pos.y = 0
self.vel.y *= -1
if self.to_die:
self.is_live = False
if self.ttl <= 0:
self.to_die = True
class Player():
def __init__(self, x, y):
self.pos = Vector(x, y)
self.vel = Vector(0, 0)
self.w = 20
self.h = 40
self.speed = 5
self.jump_ready = True
self.jump_pow = 70
self.max_stamina = 15
self.stamina = self.max_stamina
self.rect = pygame.Rect(self.pos.x, self.pos.y, self.w, self.h)
self.images = [
pygame.transform.scale(pygame.image.load('data/player/player_idle.png'), (self.w, self.h)),
pygame.transform.scale(pygame.image.load('data/player/player_walk.png'), (self.w, self.h))
]
self.counter = 0
self.to_change = 5
self.spaw_bullet_at = Vector(0, 0)
def show(self, screen, mouse_pos):
if self.counter >= 2:
self.counter = 0
target = mouse_pos - self.pos
target.normalise()
target.mult(25)
target.add(self.pos)
screen.blit(self.images[self.counter], (int(self.pos.x), int(self.pos.y)))
pygame.draw.line(screen, [255, 255, 255], (int(self.pos.x + self.w/2), int(self.pos.y + self.h/4)), (int(target.x + self.w/2), int(target.y + self.h/4)), 5)
pygame.draw.circle(screen, [255, 255, 255], (int(target.x + self.w/2), int(target.y + self.h/4)), 4)
self.spaw_bullet_at = Vector(int(target.x + self.w/2), int(target.y + self.h/4))
self.to_change -= 1
def update(self, key, enemies):
self.rect = pygame.Rect(self.pos.x, self.pos.y, self.w, self.h)
for enemy in enemies:
if self.rect.colliderect(enemy.rect) and enemy.lethal : return True
# region movement
change = False
if key[K_a] : self.vel.x -= self.speed; change = True
if key[K_d] : self.vel.x += self.speed; change = True
if key[K_SPACE] and self.jump_ready:
self.vel.y -= self.jump_pow
self.jump_ready = False
change = True
if change and self.to_change <= 0:
self.counter += 1
self.to_change = 5
self.pos.add(self.vel)
#endregion
# region ground cases
if self.pos.y + self.h < envir.ground:
self.vel.y += envir.gravity
else:
self.pos.y = envir.ground - self.h
self.jump_ready = True
self.stamina = self.max_stamina
#endregion
# region wall cases
# left
if self.pos.x >= envir.size[0] - self.w:
self.pos.x = envir.size[0] - self.w
if self.stamina <= 0:
self.vel.y *= 0.6
else:
self.vel.y = 0
self.stamina -= 1
if key[K_a] and not key[K_d]:
self.jump_ready = True
# right
if self.pos.x <= 0:
self.pos.x = 0
if self.stamina <= 0:
self.vel.y *= 0.6
else:
self.vel.y = 0
self.stamina -= 1
if key[K_d] and not key[K_a]:
self.jump_ready = True
#endregion
# region top case
if self.pos.y <= 0:
self.pos.y = 0
if self.vel.y < 0:
self.vel.y *= -1
#endregion
self.vel.mult(0.8)
