int main() {
ResourceManager resourceManager = ResourceManager();
resourceManager.addResourceDirectory("res/");
sf::RenderWindow window(sf::VideoMode(WINDOW_X, WINDOW_Y), "ECS Test");
EntityManager entityManager = EntityManager(&window, 100);
for (int i = 1; i < 10000; ++i) {
int temp = entityManager.createEntity(sf::Vector2f(WINDOW_X * float(rand()) / RAND_MAX, WINDOW_Y * float(rand()) / RAND_MAX));
entityManager.attachComponent(temp, RenderComponent(resourceManager.getTexture("player.png")));
entityManager.attachComponent(temp, PhysicsComponent(sf::Vector2f(100 * (float(rand()) / RAND_MAX - 0.5), 100 * (float(rand()) / RAND_MAX - 0.5))));
}
// Remove some entities.
for (int i = 1; i < 3; ++i) {
entityManager.destroyEntity(i);
}
// Remove some components.
for (int i = 3; i < 10; ++i) {
entityManager.detachComponent(i, RENDER);
}
sf::Clock clock;
while (window.isOpen()) {
// Handle events.
sf::Event event;
while (window.pollEvent(event)) {
if(event.type == sf::Event::Closed) {
window.close();
}
}
float frametime = clock.restart().asSeconds();
std::cout << (1 / frametime) << std::endl;
window.clear(sf::Color::White);
entityManager.update(frametime);
window.display();
}
}
bool ae::es::Render::message( const ae::Message& message )
{
assert( message.domain == ae::ms::domain::entity );
auto& data = message.data;
if( message.usage == ae::ms::usage::remove && ( message.type == ae::ms::type::entity || message.type == ae::ms::type::render ) )
{
m_components.erase( data[0].cptr_entity->id() );
return false;
}
if( message.type == ae::ms::type::entity && message.usage == ae::ms::usage::get )
{
auto iter = m_components.find( data[0].cptr_entity->id() );
if( iter != m_components.end() )
{
std::ostringstream oss;
oss << "\trender: ";
oss << iter->second.m_model.get_model_name();
data[1].ptr_vector_string->push_back( oss.str() );
return true;
}
return false;
}
if( message.type != ae::ms::type::render )
{
return false;
}
if( message.usage == ae::ms::usage::add )
{
m_components.emplace( data[0].ptr_entity->id(), RenderComponent( *( data[1].cptr_model ), *( data[2].cptr_shader) ) );
return true;
}
return false;
}
void Game::initialize(void) {
timer_init(&_timer);
_frame_count = 0;
_render = Render::create();
_render->initialize(app_get_window());
_world.add_system(new RenderSystem, kRenderComponent);
_world.add_system(new LightSystem, kLightComponent);
RenderData::_render = _render;
LightData::_render = _render;
//srand((uint32_t)_timer.start_time);
srand(42);
// Texture loaders
_resource_manager.add_handlers("jpg", Render::load_texture, Render::unload_texture, _render);
_resource_manager.add_handlers("dds", Render::load_texture, Render::unload_texture, _render);
_resource_manager.add_handlers("png", Render::load_texture, Render::unload_texture, _render);
_resource_manager.add_handlers("tga", Render::load_texture, Render::unload_texture, _render);
// File loaders
_resource_manager.add_handlers("mesh", Render::load_mesh, Render::unload_mesh, _render);
_resource_manager.add_handlers("obj", Render::load_mesh, Render::unload_mesh, _render);
// Create some materials
Material grass_material =
{
_resource_manager.get_resource("assets/grass.dds"),
_resource_manager.get_resource("assets/grass_nrm.png"),
{0},
{0.0f, 0.0f, 0.0f},
0.0f,
0.0f
};
Material materials[3] =
{
{
_resource_manager.get_resource("assets/metal.dds"),
_resource_manager.get_resource("assets/metal_nrm.png"),
_resource_manager.get_resource("assets/metal.dds"),
{0.0f, 0.0f, 0.0f},
200.0f,
0.8f
},
{
_resource_manager.get_resource("assets/brick.dds"),
_resource_manager.get_resource("assets/brick_nrm.png"),
0,
{1.0f, 1.0f, 1.0f},
4.0f,
0.1f
},
{
_resource_manager.get_resource("assets/wood.dds"),
_resource_manager.get_resource("assets/wood_nrm.png"),
0,
{1.0f, 1.0f, 1.0f},
8.0f,
0.3f
}
};
// Ground
const VtxPosNormTex ground_vertices[] =
{
/* Top */
{ {-0.5f, 0.0f, -0.5f}, { 0.0f, 1.0f, 0.0f}, {0.0f, 10.0f} },
{ { 0.5f, 0.0f, -0.5f}, { 0.0f, 1.0f, 0.0f}, {10.0f, 10.0f} },
{ { 0.5f, 0.0f, 0.5f}, { 0.0f, 1.0f, 0.0f}, {10.0f, 0.0f} },
{ {-0.5f, 0.0f, 0.5f}, { 0.0f, 1.0f, 0.0f}, {0.0f, 0.0f} },
/* Bottom */
{ {-0.5f, 0.0f, -0.5f}, { 0.0f, -1.0f, 0.0f}, {0.0f, 10.0f} },
{ { 0.5f, 0.0f, -0.5f}, { 0.0f, -1.0f, 0.0f}, {10.0f, 10.0f} },
{ { 0.5f, 0.0f, 0.5f}, { 0.0f, -1.0f, 0.0f}, {10.0f, 0.0f} },
{ {-0.5f, 0.0f, 0.5f}, { 0.0f, -1.0f, 0.0f}, {0.0f, 0.0f} },
};
const unsigned short ground_indices[] =
{
3,1,0,
2,1,3,
3,0,1,
2,3,1,
};
assert(ground_indices && ground_vertices);
Transform transform = TransformZero();
transform.scale = 1.0f;
transform.position.y = -100000.0f;
transform.position.y = 0.0f;
RenderData render_data = {0};
//render_data.mesh = _render->create_mesh(ARRAYSIZE(ground_vertices), kVtxPosNormTex, ARRAYSIZE(ground_indices), sizeof(ground_indices[0]), ground_vertices, ground_indices);
//render_data.mesh = _render->sphere_mesh();
std::map<float3, VtxPosNormTex> m;
std::vector<float3> verts;
std::vector<VtxPosNormTex> terrain_verts;
std::vector<uint32_t> terrain_indices;
verts.reserve(1000000);
terrain_verts.reserve(1000000);
terrain_indices.reserve(1000000);
const float size = 50.0f;
float3 min = { -size, -size, -size };
float3 max = { size, size, size };
//min = float3addScalar(&min,)
timer_reset(&_timer);
generate_terrain_points(terrain_func, min, max, 1.0f, verts);
debug_output("Time: %f\tNum raw Vertices: %d\n", timer_delta_time(&_timer), verts.size());
timer_reset(&_timer);
smooth_terrain(verts, terrain_verts, terrain_indices);
//generate_terrain(terrain_func, terrain_verts, terrain_indices);
debug_output("time: %f, Num Terrain Vertices: %d\n", timer_delta_time(&_timer), terrain_verts.size());
debug_output("Num Terrain indices: %d\n", terrain_indices.size());
timer_reset(&_timer);
render_data.mesh = _render->create_mesh((uint32_t)terrain_verts.size(), kVtxPosNormTex, (uint32_t)terrain_indices.size(), sizeof(uint32_t), terrain_verts.data(), terrain_indices.data());
render_data.material = grass_material;
EntityID id = _world.create_entity();
_world.entity(id)->set_transform(transform)
->add_component(RenderComponent(render_data));
id = _world.create_entity();
Material sky_material =
{
_resource_manager.get_resource("assets/sky.png"),
_resource_manager.get_resource("assets/default_norm.png"),
{0},
{0.0f, 0.0f, 0.0f},
0.0f,
0.0f
};
render_data.material = sky_material;
render_data.mesh = _render->sphere_mesh();
transform = TransformZero();
transform.scale = -100.0f;
transform.scale = 1000.0f;
_world.entity(id)->set_transform(transform)
->add_component(RenderComponent(render_data));
for(int ii=0; ii<32;++ii) {
transform = TransformZero();
transform.scale = _rand_float(0.5f, 5.0f);
transform.position.x = _rand_float(-50.0f, 50.0f);
transform.position.y = _rand_float(3.0f, 7.5f);
transform.position.z = _rand_float(-50.0f, 50.0f);
float3 axis = { _rand_float(-3.0f, 3.0f), _rand_float(-3.0f, 3.0f), _rand_float(-3.0f, 3.0f) };
transform.orientation = quaternionFromAxisAngle(&axis, _rand_float(0.0f, kPi));
switch(rand()%2) {
case 0:
render_data.mesh = _render->sphere_mesh();
break;
case 1:
render_data.mesh = _render->cube_mesh();
break;
}
int material = rand()%3;
render_data.material = materials[material];
id = _world.create_entity();
_world.entity(id)->set_transform(transform)
->add_component(RenderComponent(render_data));
}
Material house_material =
{
_resource_manager.get_resource("assets/house_diffuse.tga"),
_resource_manager.get_resource("assets/house_normal.tga"),
_resource_manager.get_resource("assets/house_spec.tga"),
{0.0f, 0.0f, 0.0f},
1.5f,
0.06f
};
transform = TransformZero();
transform.scale = 0.015f;
transform.orientation = quaternionFromEuler(0.0f, DegToRad(-90.0f), 0.0f);
render_data.mesh = _resource_manager.get_resource("assets/house_obj.obj");
render_data.material = house_material;
id = _world.create_entity();
_world.entity(id)->set_transform(transform)
->add_component(RenderComponent(render_data));
// Add a "sun"
Light light;
light.pos.x = 0.0f;
light.pos.y = 10.0f;
light.pos.z = 0.0f;
light.size = 250.0f;
light.dir.x = 0.0f;
light.dir.y = -1.0f;
light.dir.z = 0.0f;
light.color.x = 1.0f;
light.color.y = 1.0f;
light.color.z = 1.0f;
light.inner_cos = 0.1f;
light.type = kDirectionalLight;
transform = TransformZero();
transform.orientation = quaternionFromEuler(DegToRad(90.0f), DegToRad(45.0f), 0.0f);
transform.position = light.pos;
_sun_id = _world.create_entity();
_world.entity(_sun_id)->set_transform(transform)
->add_component(LightComponent(light));
transform = TransformZero();
for(int ii=1;ii<MAX_LIGHTS;++ii) {
light.pos.x = _rand_float(-50.0f, 50.0f);
light.pos.y = _rand_float(1.0f, 4.0f);
light.pos.z = _rand_float(-50.0f, 50.0f);
light.size = 3.0f;
light.color.x = _rand_float(0.0f, 1.0f);
light.color.y = _rand_float(0.0f, 1.0f);
light.color.z = _rand_float(0.0f, 1.0f);
light.type = kPointLight;
transform.position = light.pos;
id = _world.create_entity();
_world.entity(id)->set_transform(transform)
->add_component(LightComponent(light));
}
}
