void soso::applyLinearForce(entityx::EntityManager &entities)
{
ComponentHandle<LinearForce> force;
ComponentHandle<VerletBody> body;
for (auto __unused e : entities.entities_with_components(force, body)) {
body->nudge(force->force);
}
}
void soso::enforceBoundaries(entityx::EntityManager &entities)
{
entityx::ComponentHandle<VerletBody> vc;
entityx::ComponentHandle<Bounded> bc;
for (auto e : entities.entities_with_components(vc, bc)) {
if (! bc->contains(vc->position)) {
e.destroy();
}
}
}
Camera::Handle Camera::getCamera(entityx::EntityManager &entities)
{
Camera::Handle cameraHandle;
auto count = 0;
for (auto entity : entities.entities_with_components(cameraHandle))
{
(void)entity;
assert(count++ == 0 && "there should only be one camera!");
}
return cameraHandle;
}
void UIRenderingSystem::update(entityx::EntityManager & entities, entityx::EventManager & events, entityx::TimeDelta dt)
{
prepareRendering();
// TODO: sort text components based on font - bind texture atlas before text rendering
entityx::ComponentHandle<UITextComponent> text_component;
for(auto entity : entities.entities_with_components(text_component))
{
renderText(text_component);
}
}
std::string serializePositions(entityx::EntityManager &entities)
{
ComponentHandle<Transform> xf;
ComponentHandle<InstanceShape> instance;
std::stringstream ss;
for (auto __unused e : entities.entities_with_components(xf, instance))
{
ss << xf->position().x << "," << xf->position().y << "," << xf->position().z << "," << instance->_openness << std::endl;
}
return ss.str();
}
void update(entityx::EntityManager& es, entityx::EventManager& events,
entityx::TimeDelta dt) override
{
Easings<TargetComponent>::Handle easing;
typename TargetComponent::Handle target;
for (entityx::Entity entity : es.entities_with_components(easing, target))
{
// TODO: add events
bool alive = easing->apply(target, dt);
if (!alive) entity.remove<Easings<TargetComponent>>();
}
}
void soso::applyWanderingForce(entityx::EntityManager &entities)
{
ComponentHandle<WanderingForce> force;
ComponentHandle<VerletBody> body;
for (auto __unused e : entities.entities_with_components(force, body)) {
auto heading = safeHeading(body->velocity());
auto half_fov = force->fov_radians / 2;
auto wander = ci::randFloat(- half_fov, half_fov);
heading = glm::rotate(heading, wander, ci::vec3(0, 0, 1));
auto f = heading * force->impulse;
body->nudge(f);
}
}
void AnimationSystem::update(entityx::EntityManager &es, entityx::EventManager &events, entityx::TimeDelta dt)
{
GraphicsComponent::Handle ghandle;
AnimationComponent::Handle ahandle;
for (auto entity : es.entities_with_components(ahandle, ghandle))
{
ahandle->animator.update(sf::seconds(dt));
ahandle->animator.animate(ghandle->sprite);
if (ahandle->firstAnimationProcessLaunch)
{
ahandle->firstAnimationProcessLaunch = false;
sf::IntRect textureRect = ghandle->sprite.getTextureRect();
ghandle->sprite.setOrigin(textureRect.left + textureRect.width / 2, textureRect.top - textureRect.height / 2);
}
}
}
void LayoutSystem::update(entityx::EntityManager& es, entityx::EventManager& events,
entityx::TimeDelta dt)
{
Layout::Handle layout;
Body::Handle body;
for (entityx::Entity entity : es.entities_with_components(layout, body))
{
assert(!layout->x.is_nil());
assert(!layout->width.is_nil());
assert(!layout->y.is_nil());
assert(!layout->height.is_nil());
body->position.x = layout->x.value();
body->position.y = layout->y.value();
body->size.x = layout->width.value();
body->size.y = layout->height.value();
}
}
void update(entityx::EntityManager &es, entityx::EventManager &events, double dt)
{
entityx::ComponentHandle<Moveable> moveable;
entityx::ComponentHandle<Position> position;
entityx::ComponentHandle<Player> player;
for(entityx::Entity entity : es.entities_with_components(player))
{
float x = 0.0f;
float y = 0.0f;
const Uint8 *state = SDL_GetKeyboardState(NULL);
if(state[SDL_SCANCODE_W])
{
y-=1.0f;
}
if(state[SDL_SCANCODE_A])
{
x-=1.0f;
}
if(state[SDL_SCANCODE_S])
{
y+=1.0f;
}
if(state[SDL_SCANCODE_D])
{
x+=1.0f;
}
if(state[SDL_SCANCODE_SPACE])
{
events.emit<PlayerInstructionLight>(entity);
}
if(x != 0.0f || y != 0.0f)
{
glm::vec2 direction(x,y);
direction = glm::normalize(direction);// *(float) dt;
events.emit<PlayerInstructionEvent>(direction,entity);
}
}
}
void update(entityx::EntityManager& es, entityx::EventManager& events,
entityx::TimeDelta dt) override
{
FastEase<Time, Value, Comp>::Handle ease;
typename Comp::Handle component;
for (entityx::Entity entity : es.entities_with_components(ease, component))
{
ease->current += dt;
if (ease->current < ease->total_time)
{
ease->value_function(component) =
ease->easing_function(ease->current, ease->beginning, ease->change, ease->total_time);
}
else
{
ease->value_function(component) = ease->beginning + ease->change;
entity.remove<FastEase<Time, Value, Comp>>();
}
}
}
void RenderableOrbit::update(entityx::EntityManager &entities)
{
float *pathGL;
using namespace entityx;
int pathSteps = 0;
OrbitPath::Handle orbit;
auto count = 0;
for (Entity entity : entities.entities_with_components(orbit))
{
auto &path = orbit->path;
if (path.empty())
{
std::cout << "empty orbit path\n";
continue;
}
glBindVertexArray(orbit->vao);
vao = orbit->vao;
glBindBuffer(GL_ARRAY_BUFFER, orbit->vbo);
setAttribute("position");
check_gl_error();
glBufferData(GL_ARRAY_BUFFER, sizeof(float)*path.size(), nullptr, GL_STREAM_DRAW);
check_gl_error();
pathGL = (float*)glMapBuffer(GL_ARRAY_BUFFER, GL_WRITE_ONLY);
check_gl_error();
memcpy(pathGL, path.data(), sizeof(float)*path.size());
transform = orbit->transform;
drawCount = (int)(path.size())/3;
check_gl_error();
glUnmapBuffer(GL_ARRAY_BUFFER);
check_gl_error();
count++;
}
}
void PlayerSystem::update(entityx::EntityManager& entities, entityx::EventManager& events, double dt)
{
if (!m_world->isServer()) {
return;
}
PositionComponent::Handle positionComponent;
PlayerComponent::Handle playerComponent;
for (auto entity : entities.entities_with_components(positionComponent, playerComponent)) {
calculateLoadedViewport(entity);
//qCDebug(ORE_SERVER_ENTITY_LOGIC) << "pos: " << positionComponent->position();
//qCDebug(ORE_IMPORTANT()) << "PROCESS PLAYER SYSTEM";
Q_ASSERT(positionComponent->position().x >= 0.0);
Q_ASSERT(positionComponent->position().y >= 0.0);
if (positionComponent->positionDirty()) {
m_world->m_server->sendPlayerMove(entity);
positionComponent->setPositionDirty(false);
const glm::vec2& currentChunkPosition = glm::vec2((positionComponent->position().x / BLOCK_SIZE), (positionComponent->position().y / BLOCK_SIZE));
// conversion because glm::distance only allows float comparisons. and i don't want to
// change player->lastLoadedChunk because that doesn't make sense as a float, and
// would cause more issues
const glm::vec2& lastChunk = glm::vec2(playerComponent->lastLoadedChunk);
if (glm::distance(currentChunkPosition, lastChunk) > 20.0) {
//qCDebug(ORE_IMPORTANT) << " server sending large world chunk..: ";
m_world->m_server->sendLargeWorldChunkForPlayer(entity);
}
}
}
}
void BehaviorSystem::update(entityx::EntityManager &es, entityx::EventManager &events, entityx::TimeDelta dt)
{
entityx::ComponentHandle<c::Character> anAlive;
entityx::ComponentHandle<c::MapObject> anMapObject;
entityx::ComponentHandle<c::Transformable> anTransform;
if (mTurnOrder.empty())
{
for (entityx::Entity anEntity : es.entities_with_components(anAlive, anMapObject, anTransform)) {
if (!anMapObject->destroyed)
mTurnOrder.push(anEntity);
}
}
else
{
bool anAction = false;
entityx::Entity anEntity = mTurnOrder.front();
anAlive = anEntity.component<c::Character>();
anMapObject = anEntity.component<c::MapObject>();
anTransform = anEntity.component<c::Transformable>();
if (!anMapObject->destroyed)
{
if (anMapObject->health <= 0)
{
anMapObject->destroyed = true;
anTransform->setRotation(90);
}
else
{
std::string anEntityName = anEntity.component<c::MapObject>()->name;
sf::Vector2f anTargetPos;
if (anAlive->behaviorFlags & BEHAVIOR_CONTROLLED)
{
anAction = mPlayerAction;
if (!anAction)
{
while (!mKeyboardEventQueue.empty() && !mTurnOrder.empty())
{
if (mKeyboardEventQueue.front().theKeyCode == sf::Keyboard::Left)
{
anTargetPos.x = -1.0f;
anTargetPos.y = 0.0f;
anAction = true;
}
else if (mKeyboardEventQueue.front().theKeyCode == sf::Keyboard::Right)
{
anTargetPos.x = 1.0f;
anTargetPos.y = 0.0f;
anAction = true;
}
else if (mKeyboardEventQueue.front().theKeyCode == sf::Keyboard::Up)
{
anTargetPos.x = 0.0f;
anTargetPos.y = -1.0f;
anAction = true;
}
else if (mKeyboardEventQueue.front().theKeyCode == sf::Keyboard::Down)
{
anTargetPos.x = 0.0f;
anTargetPos.y = 1.0f;
anAction = true;
}
else if (mKeyboardEventQueue.front().theKeyCode == sf::Keyboard::A)
{
if (anAlive->behaviorFlags & BEHAVIOR_AGRESSIVE)
{
mApp.mConsole.print(anEntityName + "is lowering it's gaurd.");
anAlive->behaviorFlags &= ~BEHAVIOR_AGRESSIVE;
}
else
{
mApp.mConsole.print(anEntityName + "is acting aggressive.");
anAlive->behaviorFlags |= BEHAVIOR_AGRESSIVE;
}
anAction = true;
}
mKeyboardEventQueue.pop();
}
}
else
{
mPlayerAction = false;
}
}
else if (anAlive->behaviorFlags & BEHAVIOR_WANDER)
{
GExL::Uint32 anDirection = GExL::random(0, 8);
if (anDirection == 1)
{
anTargetPos.x = 0.0f;
anTargetPos.y = -1.0f;
anAction = true;
}
if (anDirection == 2)
{
anTargetPos.x = 1.0f;
anTargetPos.y = 0.0f;
anAction = true;
}
if (anDirection == 3)
{
anTargetPos.x = 0.0f;
anTargetPos.y = 1.0f;
anAction = true;
}
if (anDirection == 4)
{
anTargetPos.x = -1.0f;
anTargetPos.y = 0.0f;
anAction = true;
}
}
if (anAction)
{
anTargetPos.x += anTransform->getPosition().x / Tilemap::TileSize;
anTargetPos.y += anTransform->getPosition().y / Tilemap::TileSize;
if (anAlive->behaviorFlags & BEHAVIOR_AGRESSIVE)
{
//mApp.mWorld.events.emit<DamageEvent>(anEntity, anTargetPos, static_cast<GExL::Uint32>(DAMAGE_MELEE), 0.0f);
}
mApp.mWorld.events.emit<MovementEvent>(anEntity, anTargetPos, MOVEMENT_WALK_BI);
mTurnOrder.pop();
}
}
}
else
{
mTurnOrder.pop();
}
}
}