static void keyboard(unsigned char key, int x, int y)
{
switch (key) {
case 27:
exit(0);
break;
case 'z':
/* move to the left */
stepCamera(-0.15f);
break;
case 'x':
/* move to the right */
stepCamera(0.15f);
break;
}
}
void step()
{
stepCamera();
physics.projectPositions();
for(int i=0; i<CONSTRAINT_ITERATIONS; ++i)
{
physics.applyVoxelGridConstraint(&voxelGrid);
physics.applyConstraints();
}
physics.unprojectVelocities();
physics.removeFlagged();
if(sf::Mouse::isButtonPressed(sf::Mouse::Left) && placeTimer < 0)
{
glm::vec3 direction = camera.getDirection();
glm::ivec3 result;
glBindTexture(GL_TEXTURE_2D, circleTexture);
glm::ivec3 result_face;
float d = voxelGrid.intersectRay(camera.position, direction, result, result_face);
if(d > 0.0f)
{
placeTimer = 10;
voxelGrid.set(result+result_face, 1);
}
}
placeTimer--;
if(sf::Mouse::isButtonPressed(sf::Mouse::Right) && fireTimer < 0)
{
physics.add(new Particle(camera.position-glm::vec3(0.0f,0.05f,0.0f),
camera.getDirection() * 5.5f,
1.0f,
0.05f,
PARTICLE_PROJECTILE));
fireTimer = 3;
}
fireTimer--;
}
