def setup(self):
self.wasd = pg.WASD(self, speed=8)
self.wasd.look_at((-10, 0, 0), (0, 0, 0))
# cuboids
self.context = pg.Context(pg.DirectionalLightProgram())
self.context.use_color = True
self.context.ambient_color = (0.5, 0.5, 0.5)
self.context.light_color = (0.5, 0.5, 0.5)
self.context.light_direction = pg.normalize((-1, 1, 1))
data = []
n = 16
for x in range(256):
z = random.randint(-n, n)
y = random.randint(-n, n)
cuboid = pg.Cuboid(x, x + 1, y - 0.5, y + 0.5, z - 0.5, z + 0.5)
color = pg.hex_color(random.randint(0, 0xffffff))
colors = [color] * len(cuboid.positions)
data.extend(pg.interleave(
cuboid.positions, cuboid.normals, colors))
self.context.position, self.context.normal, self.context.color = (
pg.VertexBuffer(data).slices(3, 3, 3))
# bullets
self.bullet = pg.Context(pg.DirectionalLightProgram())
self.bullet.ambient_color = (0.5, 0.5, 0.5)
self.bullet.light_color = (0.5, 0.5, 0.5)
sphere = pg.Sphere(3, 0.05, (0, 0, 0))
self.bullet.position = pg.VertexBuffer(sphere.positions)
self.bullet.normal = pg.VertexBuffer(sphere.normals)
self.bullets = []
# crosshairs
self.crosshairs = pg.Context(pg.SolidColorProgram())
self.crosshairs.position = pg.VertexBuffer(pg.Crosshairs().positions)
def setup(self):
self.wasd = pg.WASD(self, speed=8)
self.wasd.look_at((-10, 0, 0), (0, 0, 0))
# cuboids
self.context = pg.Context(pg.DirectionalLightProgram())
self.context.use_color = True
self.context.ambient_color = (0.5, 0.5, 0.5)
self.context.light_color = (0.5, 0.5, 0.5)
self.context.light_direction = pg.normalize((-1, 1, 1))
data = []
n = 16
for x in range(256):
z = random.randint(-n, n)
y = random.randint(-n, n)
cuboid = pg.Cuboid(x, x + 1, y - 0.5, y + 0.5, z - 0.5, z + 0.5)
color = pg.hex_color(random.randint(0, 0xffffff))
colors = [color] * len(cuboid.positions)
data.extend(pg.interleave(
cuboid.positions, cuboid.normals, colors))
self.context.position, self.context.normal, self.context.color = (
pg.VertexBuffer(data).slices(3, 3, 3))
# bullets
self.bullet = pg.Context(pg.DirectionalLightProgram())
self.bullet.ambient_color = (0.5, 0.5, 0.5)
self.bullet.light_color = (0.5, 0.5, 0.5)
sphere = pg.Sphere(3, 0.05, (0, 0, 0))
self.bullet.position = pg.VertexBuffer(sphere.positions)
self.bullet.normal = pg.VertexBuffer(sphere.normals)
self.bullets = []
# crosshairs
self.crosshairs = pg.Context(pg.SolidColorProgram())
self.crosshairs.position = pg.VertexBuffer(pg.Crosshairs().positions)
def setup(self):
self.wasd = pg.WASD(self, speed=3)
self.wasd.look_at((-5, 4, 5), (0, 0, 0))
self.context = pg.Context(pg.DirectionalLightProgram())
data = []
points = pg.poisson_disc(-4, -4, 4, 4, 1, 32)
for x, z in points:
noise = pg.simplex2(10 + x * 0.25, 10 + z * 0.25, 4)
y = (noise + 1) / 1
shape = pg.Cone((x, 0, z), (x, y, z), 0.4, 36)
data.extend(pg.interleave(shape.positions, shape.normals))
shape = pg.Sphere(3, 0.3, (x, y, z))
data.extend(pg.interleave(shape.positions, shape.normals))
self.context.position, self.context.normal = (
pg.VertexBuffer(data).slices(3, 3))
self.plane = pg.Context(pg.DirectionalLightProgram())
self.plane.object_color = (1, 1, 1)
shape = pg.Plane((0, -0.1, 0), (0, 1, 0), 5)
data = pg.interleave(shape.positions, shape.normals)
self.plane.position, self.plane.normal = (pg.VertexBuffer(data).slices(
3, 3))
self.axes = pg.Context(pg.SolidColorProgram())
self.axes.color = (0.3, 0.3, 0.3)
self.axes.position = pg.VertexBuffer(pg.Axes(100).positions)
def setup(self):
self.wasd = pg.WASD(self, speed=3)
self.wasd.look_at((-5, 4, 5), (0, 0, 0))
self.context = pg.Context(pg.DirectionalLightProgram())
data = []
points = pg.poisson_disc(-4, -4, 4, 4, 1, 32)
for x, z in points:
noise = pg.simplex2(10 + x * 0.25, 10 + z * 0.25, 4)
y = (noise + 1) / 1
shape = pg.Cone((x, 0, z), (x, y, z), 0.4, 36)
data.extend(pg.interleave(shape.positions, shape.normals))
shape = pg.Sphere(3, 0.3, (x, y, z))
data.extend(pg.interleave(shape.positions, shape.normals))
self.context.position, self.context.normal = (
pg.VertexBuffer(data).slices(3, 3))
self.plane = pg.Context(pg.DirectionalLightProgram())
self.plane.object_color = (1, 1, 1)
shape = pg.Plane((0, -0.1, 0), (0, 1, 0), 5)
data = pg.interleave(shape.positions, shape.normals)
self.plane.position, self.plane.normal = (
pg.VertexBuffer(data).slices(3, 3))
self.axes = pg.Context(pg.SolidColorProgram())
self.axes.color = (0.3, 0.3, 0.3)
self.axes.position = pg.VertexBuffer(pg.Axes(100).positions)
def setup(self):
self.wasd = pg.WASD(self, speed=30)
self.wasd.look_at((-20, 20, -8), (0, 0, 0))
self.context = pg.Context(pg.DirectionalLightProgram())
self.context.use_color = True
self.context.specular_power = 8.0
self.context.specular_multiplier = 0.3
normals = defaultdict(list)
position = []
normal = []
color = []
size = 50
# generate height map
height = {}
colors = {}
for x in xrange(-size, size + 1):
for z in xrange(-size, size + 1):
height[(x, z)] = noise(x, z)
colors[(x, z)] = generate_color(x, z)
# generate triangles and track normals for all vertices
for x in xrange(-size, size):
for z in xrange(-size, size):
t1 = [x + 0, z + 0, x + 1, z + 0, x + 0, z + 1]
t2 = [x + 0, z + 1, x + 1, z + 0, x + 1, z + 1]
for t in [t1, t2]:
x1, z1, x2, z2, x3, z3 = t
p1 = (x1, height[(x1, z1)], z1)
p2 = (x2, height[(x2, z2)], z2)
p3 = (x3, height[(x3, z3)], z3)
c1 = colors[(x1, z1)]
c2 = colors[(x2, z2)]
c3 = colors[(x3, z3)]
position.extend([p3, p2, p1])
color.extend([c3, c2, c1])
n = pg.normalize(pg.cross(pg.sub(p3, p1), pg.sub(p2, p1)))
normals[(x1, z1)].append(n)
normals[(x2, z2)].append(n)
normals[(x3, z3)].append(n)
# compute average normal for all vertices
for key, value in normals.items():
normals[key] = pg.normalize(reduce(pg.add, value))
for x, y, z in position:
normal.append(normals[(x, z)])
# generate vertex buffer
vb = pg.VertexBuffer(pg.interleave(position, normal, color))
self.context.position, self.context.normal, self.context.color = (
vb.slices(3, 3, 3))
def setup(self):
self.wasd = pg.WASD(self, speed=30)
self.wasd.look_at((-20, 20, -8), (0, 0, 0))
self.context = pg.Context(pg.DirectionalLightProgram())
self.context.use_color = True
self.context.specular_power = 8.0
self.context.specular_multiplier = 0.3
normals = defaultdict(list)
position = []
normal = []
color = []
size = 50
# generate height map
height = {}
colors = {}
for x in xrange(-size, size + 1):
for z in xrange(-size, size + 1):
height[(x, z)] = noise(x, z)
colors[(x, z)] = generate_color(x, z)
# generate triangles and track normals for all vertices
for x in xrange(-size, size):
for z in xrange(-size, size):
t1 = [x + 0, z + 0, x + 1, z + 0, x + 0, z + 1]
t2 = [x + 0, z + 1, x + 1, z + 0, x + 1, z + 1]
for t in [t1, t2]:
x1, z1, x2, z2, x3, z3 = t
p1 = (x1, height[(x1, z1)], z1)
p2 = (x2, height[(x2, z2)], z2)
p3 = (x3, height[(x3, z3)], z3)
c1 = colors[(x1, z1)]
c2 = colors[(x2, z2)]
c3 = colors[(x3, z3)]
position.extend([p3, p2, p1])
color.extend([c3, c2, c1])
n = pg.normalize(pg.cross(pg.sub(p3, p1), pg.sub(p2, p1)))
normals[(x1, z1)].append(n)
normals[(x2, z2)].append(n)
normals[(x3, z3)].append(n)
# compute average normal for all vertices
for key, value in normals.items():
normals[key] = pg.normalize(reduce(pg.add, value))
for x, y, z in position:
normal.append(normals[(x, z)])
# generate vertex buffer
vb = pg.VertexBuffer(pg.interleave(position, normal, color))
self.context.position, self.context.normal, self.context.color = (
vb.slices(3, 3, 3))
