np.ascontiguousarray(ms.getCurrentMatrix(ms.MatrixStack.projection).T))
# note - opengl matricies use degrees
ms.translate(ms.MatrixStack.view, 0.0, 0.0, -moving_camera_r)
ms.rotate_x(ms.MatrixStack.view, moving_camera_rot_x)
ms.rotate_y(ms.MatrixStack.view, -moving_camera_rot_y)
glMatrixMode(GL_MODELVIEW)
draw_ground()
if animation_time < 5.0 or (animation_time > 40.0
and animation_time < 45.0):
draw_axises()
else:
draw_axises(grayed_out=True)
with ms.PushMatrix(ms.MatrixStack.model):
if animation_time > 5.0:
# draw paddle 1
ms.translate(
ms.MatrixStack.model,
paddle1.offset_x * min(1.0, (animation_time - 5.0) / 5.0),
paddle1.offset_y * min(1.0, (animation_time - 5.0) / 5.0), 0.0)
if animation_time > 10.0:
ms.translate(
ms.MatrixStack.model, paddle1.global_position[0] *
min(1.0, (animation_time - 10.0) / 5.0),
paddle1.global_position[1] *
min(1.0, (animation_time - 10.0) / 5.0), 0.0)
if (animation_time > 15.0):
def handle_inputs() -> None:
global rotation_around_paddle1
if glfw.get_key(window, glfw.KEY_E) == glfw.PRESS:
rotation_around_paddle1 += 0.1
global square_rotation
if glfw.get_key(window, glfw.KEY_Q) == glfw.PRESS:
square_rotation += 0.1
global camera
move_multiple = 15.0
if glfw.get_key(window, glfw.KEY_RIGHT) == glfw.PRESS:
camera.rot_y -= 0.03
if glfw.get_key(window, glfw.KEY_LEFT) == glfw.PRESS:
camera.rot_y += 0.03
if glfw.get_key(window, glfw.KEY_PAGE_UP) == glfw.PRESS:
camera.rot_x += 0.03
if glfw.get_key(window, glfw.KEY_PAGE_DOWN) == glfw.PRESS:
camera.rot_x -= 0.03
# NEW -- reason about moving in 3D space just like placing
# objects. If the up button is pressed
if glfw.get_key(window, glfw.KEY_UP) == glfw.PRESS:
# describe the vector to move forwards.
# -1 unit in the z direction is forwards
#
# Although we have not covered linear algebra and
# matrix multiplication in depth, all coordinates
# in OpenGL are in 4D space, (x,y,z,w),
# where to convert to NDC, use (x/w,y/w,z/w)
#
# For most purposes, by setting w to 1, we can
# think in normal 3D space
#
forwards = np.array([0.0, 0.0, -1.0, 1.0])
# push matrix on the view stack, as we are going
# to use the view matrix to determine the new position,
# but then will reset the value of the view matrix
with ms.PushMatrix(ms.MatrixStack.view):
ms.translate(ms.MatrixStack.view, camera.x, camera.y, camera.z)
ms.rotate_y(ms.MatrixStack.view, camera.rot_y)
ms.scale(ms.MatrixStack.view, 5.0, 5.0, 5.0)
camera.x, camera.y, camera.z, _ = (
ms.getCurrentMatrix(ms.MatrixStack.view) @ forwards)
if glfw.get_key(window, glfw.KEY_DOWN) == glfw.PRESS:
backwards = np.array([0.0, 0.0, 1.0, 1.0])
with ms.PushMatrix(ms.MatrixStack.view):
ms.translate(ms.MatrixStack.view, camera.x, camera.y, camera.z)
ms.rotate_y(ms.MatrixStack.view, camera.rot_y)
ms.scale(ms.MatrixStack.view, 5.0, 5.0, 5.0)
camera.x, camera.y, camera.z, _ = (
ms.getCurrentMatrix(ms.MatrixStack.view) @ backwards)
global paddle1, paddle2
if glfw.get_key(window, glfw.KEY_S) == glfw.PRESS:
paddle1.position[1] -= 10.0
if glfw.get_key(window, glfw.KEY_W) == glfw.PRESS:
paddle1.position[1] += 10.0
if glfw.get_key(window, glfw.KEY_K) == glfw.PRESS:
paddle2.position[1] -= 10.0
if glfw.get_key(window, glfw.KEY_I) == glfw.PRESS:
paddle2.position[1] += 10.0
global paddle_1_rotation, paddle_2_rotation
if glfw.get_key(window, glfw.KEY_A) == glfw.PRESS:
paddle1.rotation += 0.1
if glfw.get_key(window, glfw.KEY_D) == glfw.PRESS:
paddle1.rotation -= 0.1
if glfw.get_key(window, glfw.KEY_J) == glfw.PRESS:
paddle2.rotation += 0.1
if glfw.get_key(window, glfw.KEY_L) == glfw.PRESS:
paddle2.rotation -= 0.1