mitchellhansen/voxel-raycaster
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added relative camera controls, now handles like an actual fly cam.

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MitchellHansen
2016-09-22 21:48:38 -07:00
parent 92aee8c4ca
commit e13280bb07
7 changed files with 185 additions and 35 deletions
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47
src/main.cpp
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@@ -65,6 +65,12 @@ sf::Texture window_texture;
int main() {
//Map m(sf::Vector3i (50, 50, 50));
//return 1;
sf::RenderWindow window(sf::VideoMode(WINDOW_X, WINDOW_Y), "SFML");
@@ -137,8 +143,8 @@ int main() {
sf::Vector2f(0.0f, 1.00f)
);
c.create_buffer("cam_dir_buffer", sizeof(float) * 4, camera.get_direction_pointer(), CL_MEM_READ_ONLY | CL_MEM_USE_HOST_PTR);
c.create_buffer("cam_pos_buffer", sizeof(float) * 4, camera.get_position_pointer(), CL_MEM_READ_ONLY | CL_MEM_USE_HOST_PTR);
c.create_buffer("cam_dir_buffer", sizeof(float) * 4, (void*)camera.get_direction_pointer(), CL_MEM_READ_ONLY | CL_MEM_USE_HOST_PTR);
c.create_buffer("cam_pos_buffer", sizeof(float) * 4, (void*)camera.get_position_pointer(), CL_MEM_READ_ONLY | CL_MEM_USE_HOST_PTR);
// {r, g, b, i, x, y, z, x', y', z'}
float light[] = { 0.4, 0.8, 0.1, 1, 50, 50, 50, 1.1, 0.4, 0.7};
@@ -211,7 +217,15 @@ int main() {
RayCaster ray_caster(map, map_dim, view_res);
sf::Vector2f *dp = camera.get_direction_pointer();
debug_text cam_text_x(1, 30, &dp->x, "X: ");
debug_text cam_text_y(2, 30, &dp->y, "Y: ");
sf::Vector3f *mp = camera.get_movement_pointer();
debug_text cam_text_mov_x(4, 30, &mp->x, "X: ");
debug_text cam_text_mov_y(5, 30, &mp->y, "Y: ");
debug_text cam_text_mov_z(6, 30, &mp->y, "Z: ");
//debug_text cam_text_z(3, 30, &p->z);
// ===============================================================================
// Mouse capture
@@ -245,22 +259,25 @@ int main() {
cam_vec.z = 0;
if (sf::Keyboard::isKeyPressed(sf::Keyboard::Q)) {
cam_vec.z = 1;
camera.add_relative_impulse(Camera::DIRECTION::DOWN);
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::E)) {
cam_vec.z = -1;
camera.add_relative_impulse(Camera::DIRECTION::UP);
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::W)) {
cam_vec.y = 1;
camera.add_relative_impulse(Camera::DIRECTION::FORWARD);
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::S)) {
cam_vec.y = -1;
camera.add_relative_impulse(Camera::DIRECTION::REARWARD);
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::A)) {
cam_vec.x = 1;
camera.add_relative_impulse(Camera::DIRECTION::LEFT);
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::D)) {
cam_vec.x = -1;
camera.add_relative_impulse(Camera::DIRECTION::RIGHT);
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::T)) {
camera.set_position(sf::Vector3f(20, 20, 20));
}
camera.add_static_impulse(cam_vec);
@@ -288,13 +305,12 @@ int main() {
while ((accumulator_time - step_size) >= step_size) {
accumulator_time -= step_size;
// ==== DELTA TIME LOCKED ====
camera.update();
}
// ==== FPS LOCKED ====
camera.update(delta_time);
// Run the raycast
error = clEnqueueAcquireGLObjects(c.getCommandQueue(), 1, &image_buff, 0, 0, 0);
@@ -320,6 +336,15 @@ int main() {
fps.frame(delta_time);
fps.draw(&window);
cam_text_x.draw(&window);
cam_text_y.draw(&window);
cam_text_mov_x.draw(&window);
cam_text_mov_y.draw(&window);
cam_text_mov_z.draw(&window);
//cam_text_z.draw(&window);
window.display();
}