casse briques!

This commit is contained in:
papush! 2019-12-09 20:51:45 +01:00
parent 0857619cf4
commit d1ad8a78c8
4 changed files with 149 additions and 3 deletions

144
casse-briques.py Executable file
View File

@ -0,0 +1,144 @@
#!/bin/python3
from pygame import Surface, draw, Rect, key, image, transform
from pygame.locals import K_SPACE, K_LEFT, K_RIGHT
from engine.game import Game
from engine.scene import Scene
from engine.entity import Entity
from engine.components.collide_rect import CollideRect
from engine.components.sprite import Sprite
from engine.servers.graphics import GraphicsServer
from engine.scene_manager import SceneManager
W = 400
H = 600
def clamp(val, a, b):
return min(max(a, val), b)
class Level(Entity):
def __init__(self):
super().__init__('level')
def load(self):
surf = Surface((W, H))
surf.fill((0, 40, 0))
GraphicsServer().resize((W, H))
self.add(Sprite(surf, 0))
class PlatForm(Entity):
W = 60
H = 20
def __init__(self):
super().__init__('platform')
self.x = PlatForm.W//2 - 30
self.y = H - PlatForm.H
self.script = PlatForm.update
def load(self):
surf = Surface((PlatForm.W, PlatForm.H))
surf.fill((0, 255, 138))
self.add(Sprite(surf, 2))
self.phys = self.add(CollideRect(
Rect(self.x, self.y, PlatForm.W, PlatForm.H),
static=False,
solid=True))
def update(self):
inputs = key.get_pressed()
self.phys.vx = 0
if inputs[K_LEFT] and self.x > 0:
self.phys.vx = -4
if (inputs[K_RIGHT]
and self.x + PlatForm.W < W):
self.phys.vx = 4
if inputs[K_SPACE]:
ball = SceneManager().scene.entities['ball']
if ball.attached:
ball.attached = False
ball.phys.vy = -Ball.SPEED
class Block(Entity):
SIZE = 20
surf = Surface((SIZE, SIZE))
surf.fill((20, 136, 165))
draw.rect(surf, (20, 65, 75), Rect(1, 1, SIZE-2, SIZE-2))
def __init__(self, x, y):
super().__init__(self.__repr__())
self.x = x
self.y = y
def load(self):
self.add(Sprite(Block.surf, 1))
self.add(CollideRect(
Rect(self.x, self.y, self.SIZE, self.SIZE),
solid=True,
cb=self.cb))
def cb(self, c):
self.unregister()
class Ball(Entity):
SPEED = 5
SIZE = 20
surf = Surface((SIZE, SIZE))
surf.fill((0, 160, 255))
def __init__(self, x, y):
super().__init__('ball')
self.script = Ball.update
self.x = x
self.y = y
self.attached = True
self.last_col = 0
def load(self):
self.add(Sprite(Ball.surf, 3))
self.phys = self.add(CollideRect(
Rect(self.x, self.y,
Ball.SIZE, Ball.SIZE),
static=False, cb=self.cb, friction=1))
def cb(self, c):
if c.parent.name == 'platform':
plat_center = c.parent.x + PlatForm.W//2
center = self.x + Ball.SIZE//2
self.phys.vx = (center - plat_center) // 8
if Game.cur_tick == self.last_col:
return
self.last_col = Game.cur_tick
def update(self):
if self.attached:
plat = SceneManager().scene.entities['platform']
self.x = plat.x + PlatForm.W//2 - Ball.SIZE//2
if self.x < 0 or self.x > W - Ball.SIZE:
self.phys.vx = -self.phys.vx
if self.y + Ball.SIZE < 0 or self.y > H:
print('Perdu!')
exit(0)
self.phys.vx = clamp(self.phys.vx, -5, 5)
class BreakOut(Scene):
def load(self):
self.add(Level())
p = self.add(PlatForm())
self.add(Ball(p.x + PlatForm.W//2 - Ball.SIZE//2,
p.y - Ball.SIZE))
for y in range(0, 10*Block.SIZE, Block.SIZE):
for x in range(0, W, Block.SIZE):
self.add(Block(x, y))
super().load()
Game(BreakOut()).run()

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@ -3,11 +3,12 @@ from ..servers.physics import PhysicsServer
class CollideRect(Component): class CollideRect(Component):
def __init__(self, rect, static=True, solid=True, cb=None): def __init__(self, rect, static=True, solid=True, cb=None, friction=0):
super().__init__() super().__init__()
self.rect = rect self.rect = rect
self.static = static self.static = static
self.solid = solid self.solid = solid
self.friction = friction
self.cb = cb self.cb = cb
self.vx = 0 self.vx = 0
self.vy = 0 self.vy = 0

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@ -6,6 +6,7 @@ class Scene:
self.entities[entity.name] = entity self.entities[entity.name] = entity
entity.scene = self entity.scene = self
entity.load() entity.load()
return entity
def unload(self): def unload(self):
for entity in self.entities.values(): for entity in self.entities.values():

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@ -39,7 +39,7 @@ class PhysicsServer(Server):
d.cb(c) d.cb(c)
if c.solid: if c.solid:
d.parent.x -= x_step d.parent.x -= x_step
d.vx = 0 d.vx = -d.vx * d.friction
break break
for i in range(abs(d.vy)): for i in range(abs(d.vy)):
d.parent.y += y_step d.parent.y += y_step
@ -51,5 +51,5 @@ class PhysicsServer(Server):
d.cb(c) d.cb(c)
if c.solid: if c.solid:
d.parent.y -= y_step d.parent.y -= y_step
d.vy = 0 d.vy = -d.vy * d.friction
break break