static void key_callback(GLFWwindow *window, int key, int scancode, int action, int mods)
{
if (key == GLFW_KEY_ESCAPE && action == GLFW_PRESS)
glfwSetWindowShouldClose(window, GL_TRUE);
if (action == GLFW_PRESS || action == GLFW_REPEAT)
{
switch (key) {
case GLFW_KEY_W:
moveCamera(1.f, 0.f, 0.f);
break;
case GLFW_KEY_S:
moveCamera(-1.f, 0.f, 0.f);
break;
case GLFW_KEY_A:
moveCamera(0.f, -1.f, 0.f);
break;
case GLFW_KEY_D:
moveCamera(0.f, 1.f, 0.f);
break;
case GLFW_KEY_Z:
moveCameraGlobal(0.f, 0.f, -1.f);
break;
case GLFW_KEY_Q:
moveCameraGlobal(0.f, 0.f, 1.f);
break;
case GLFW_KEY_I:
turnCamera(1.f, 0.f, 0.f);
break;
case GLFW_KEY_K:
turnCamera(-1.f, 0.f, 0.f);
break;
case GLFW_KEY_L:
turnCamera(0.f, -1.f, 0.f);
break;
case GLFW_KEY_J:
turnCamera(0.f, 1.f, 0.f);
break;
case GLFW_KEY_T:
changeFOV(-1.f);
break;
case GLFW_KEY_Y:
changeFOV(1.f);
break;
case GLFW_KEY_M:
light = camera_pos;
break;
case GLFW_KEY_P:
nextRenderMethod();
break;
/*default:*/
}
}
}
// Setup OpenGL perspective
void setupOpengl() {
glViewport(0, 0, WIDTH, HEIGHT);
glMatrixMode(GL_PROJECTION);
glEnable(GL_DEPTH_TEST);
changeFOV(45);
glMatrixMode(GL_MODELVIEW);
}
void mainLoop() {
changeFOV(fov);
while(true) {
processEvents();
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT); // Clear color and depth buffer
glLoadIdentity(); // Reset orientation
if(fov != fov_accel || ang_accel != 0.f || y_offset_accel != 0.f)
{
changeFOV(fov_accel);
}
drawRegularBox(0,0);
for(int i = -16; i < 17; i++)
{
for( int j = -16; j < 17; j++)
{
if(i < 2 && i > -2 && j < 2 && j > -2)
{
break;
}
int thing = ((i+16)*57 + (j+16)*109)%34 ;
if(thing < 6 || thing > 22)
{
drawRegularBox(10*i, 10 * j);
}
}
}
SDL_GL_SwapBuffers(); // Update screen
}
}
