Files
axyz/src/Engine/Rendering/AnimationSystem.cpp
T
2016-03-14 20:03:52 +01:00

724 lines
25 KiB
C++

#include "Rendering/AnimationSystem.h"
AnimationSystem::AnimationSystem(SystemParams params)
: System(params)
{
EVENT_SUBSCRIBE_MEMBER(m_EAutoAnimationBlend, &AnimationSystem::OnAutoAnimationBlend);
EVENT_SUBSCRIBE_MEMBER(m_EEntityDeleted, &AnimationSystem::OnEntityDeleted);
EVENT_SUBSCRIBE_MEMBER(m_ESetBlendWeight, &AnimationSystem::OnSetBlendWeight);
EVENT_SUBSCRIBE_MEMBER(m_EInputCommand, &AnimationSystem::OnInputCommand);
}
void AnimationSystem::Update(double dt)
{
UpdateAnimations(dt);
CreateBlendTrees();
UpdateWeights(dt);
EntityWrapper aimEntity = m_World->GetFirstEntityByName("ThirdPerson").FirstChildByName("Aim");
(Field<double>)aimEntity["Animation"]["Time"] = glm::clamp((const double&)(Field<double>)aimEntity["Animation"]["Time"] + ((aimMove * 0.2f) * dt), 0.0, 1.0);
EntityWrapper aimTextEntity = m_World->GetFirstEntityByName("AimText");
if (aimMove > 0) {
(Field<std::string>)aimTextEntity["Text"]["Content"] = "Up";
} else if (aimMove < 0) {
(Field<std::string>)aimTextEntity["Text"]["Content"] = "Down";
} else {
(Field<std::string>)aimTextEntity["Text"]["Content"] = " ";
}
for(auto& autoBlendQueue : m_AutoBlendQueues) {
autoBlendQueue.second.UpdateTime(dt);
}
}
void AnimationSystem::CreateBlendTrees()
{
auto modelComponents = m_World->GetComponents("Model");
if (modelComponents == nullptr) {
return;
}
for (auto& modelC : *modelComponents) {
EntityWrapper entity = EntityWrapper(m_World, modelC.EntityID);
Model* model;
try {
model = ResourceManager::Load<::Model, true>(entity["Model"]["Resource"]);
} catch (const std::exception&) {
continue;;
}
Skeleton* skeleton = model->m_RawModel->m_Skeleton;
if (skeleton == nullptr) {
continue;
}
if (entity.HasComponent("Blend") || entity.HasComponent("BlendOverride") ||
entity.HasComponent("BlendAdditive") || entity.HasComponent("Animation"))
{
std::shared_ptr<BlendTree> blendTree = std::shared_ptr<BlendTree>(new BlendTree(entity, skeleton));
if(blendTree->IsValid()) {
skeleton->BlendTrees[entity] = blendTree;
}
}
}
}
void AnimationSystem::UpdateAnimations(double dt)
{
auto animationComponents = m_World->GetComponents("Animation");
if(animationComponents == nullptr) {
return;
}
for (auto& animationC : *animationComponents) {
EntityWrapper entity = EntityWrapper(m_World, animationC.EntityID);
EntityWrapper modelEntity;
if(!entity.HasComponent("Model")) {
modelEntity = entity.FirstParentWithComponent("Model");
} else {
modelEntity = entity;
}
Model* model;
try {
Field<std::string> res = modelEntity["Model"]["Resource"];
model = ResourceManager::Load<::Model, true>(res);
} catch (const std::exception&) {
continue;
}
Skeleton* skeleton = model->m_RawModel->m_Skeleton;
if (skeleton == nullptr) {
continue;
}
const Skeleton::Animation* animation = skeleton->GetAnimation(animationC["AnimationName"]);
if (animation == nullptr) {
continue;
}
double animationSpeed = (const double&)animationC["Speed"];
if((const bool&)animationC["Reverse"]) {
animationSpeed *= -1;
}
if ((const bool&)animationC["Play"]) {
double nextTime = (Field<double>)animationC["Time"] + animationSpeed * dt;
if (!(Field<bool>)animationC["Loop"]) {
if (nextTime > animation->Duration) {
nextTime = animation->Duration;
(Field<bool>)animationC["Play"] = false;
} else if (nextTime < 0) {
nextTime = 0;
(Field<bool>)animationC["Play"] = false;
}
} else {
if (nextTime > animation->Duration) {
while (nextTime > animation->Duration) {
nextTime -= animation->Duration;
}
} else if (nextTime < 0) {
while (nextTime < 0) {
nextTime += animation->Duration;
}
}
}
(Field<double>)animationC["Time"] = nextTime;
}
}
}
void AnimationSystem::UpdateWeights(double dt)
{
for (auto it = m_AutoBlendQueues.begin(); it != m_AutoBlendQueues.end(); ) {
//LOG_INFO("%s", it->first.Name().c_str());
//it->second.PrintQueue();
if(it->second.HasActiveBlendJob()) {
AutoBlendQueue::AutoBlendJob& blendJob = it->second.GetActiveBlendJob();
//LOG_INFO("%s", blendJob.RootNode.Name().c_str());
std::shared_ptr<BlendTree> blendTree = it->second.GetBlendTree();
if (blendTree != nullptr) {
if (blendJob.Duration != 0.0) {
blendJob.BlendInfo.progress = glm::clamp(blendJob.CurrentTime / blendJob.Duration, 0.0, 1.0);
} else {
blendJob.BlendInfo.progress = 1.0;
}
blendJob.BlendInfo = blendTree->AutoBlendStep(blendJob.BlendInfo);
} else {
it = m_AutoBlendQueues.erase(it);
}
it++;
} else {
if (it->second.Empty()) {
it = m_AutoBlendQueues.erase(it);
} else {
it++;
}
}
}
}
bool AnimationSystem::OnAutoAnimationBlend(Events::AutoAnimationBlend& e)
{
if (!e.RootNode.Valid()) {
LOG_ERROR("%s, RootNode invalid %s", e.NodeName, e.RootNode.Name().c_str());
return false;
}
if (!e.RootNode.HasComponent("Model")) {
LOG_ERROR("%s, RootNode has no model %s", e.NodeName, e.RootNode.Name().c_str());
return false;
}
Model* model;
try {
model = ResourceManager::Load<::Model, true>((std::string)e.RootNode["Model"]["Resource"]);
} catch (const std::exception&) {
LOG_ERROR("%s, RootNode model not finished loading %s", e.NodeName, e.RootNode.Name().c_str());
return false;
}
Skeleton* skeleton = model->m_RawModel->m_Skeleton;
if (skeleton == nullptr) {
LOG_ERROR("%s, RootNode skeleton invalid %s", e.NodeName, e.RootNode.Name().c_str());
return false;
}
std::shared_ptr<BlendTree> blendTree;
if (skeleton->BlendTrees.find(e.RootNode) != skeleton->BlendTrees.end()) {
blendTree = skeleton->BlendTrees.at(e.RootNode);
} else {
LOG_ERROR("%s, No blendtree was found invalid %s", e.NodeName, e.RootNode.Name().c_str());
return false;
}
EntityWrapper subTreeRoot;
if (e.SingleLevelBlend) {
subTreeRoot = blendTree->GetSubTreeRoot(e.NodeName);
if (!subTreeRoot.Valid()) {
LOG_ERROR("%s, subTreeRoot invalid", e.NodeName);
return false;
}
AutoBlendQueue::AutoBlendJob abj;
abj.AnimationEntity = e.AnimationEntity;
abj.CurrentTime = 0.0;
abj.Delay = e.Delay;
abj.Duration = e.Duration;
abj.RootNode = e.RootNode;
abj.BlendInfo.NodeName = e.NodeName;
abj.BlendInfo.progress = 0.0;
abj.BlendInfo.Start = e.Start;
abj.BlendInfo.SingleBlend = e.SingleLevelBlend;
abj.BlendInfo.Weight = e.Weight;
std::vector<EntityWrapper> animationEntities = blendTree->GetEntitesByName(e.NodeName); // more than one
for(auto entity : animationEntities)
if (entity.Valid()) {
if (entity.HasComponent("Animation")) {
const Skeleton::Animation* animation = skeleton->GetAnimation(entity["Animation"]["AnimationName"]);
(Field<bool>)entity["Animation"]["Reverse"] = e.Reverse;
if (e.Restart) {
if (animation != nullptr) {
if (e.Restart) {
if (e.Reverse) {
(Field<double>)entity["Animation"]["Time"] = animation->Duration;
} else {
(Field<double>)entity["Animation"]["Time"] = 0.0;
}
}
}
}
}
}
m_AutoBlendQueues[subTreeRoot].Insert(abj);
} else {
std::vector<EntityWrapper> subtreeroots = blendTree->GetSingleLevelRoots(e.NodeName);
for(auto entity : subtreeroots) {
subTreeRoot = entity;
if (!subTreeRoot.Valid()) {
LOG_ERROR("%s, subTreeRoot invalid", e.NodeName);
return false;
}
AutoBlendQueue::AutoBlendJob abj;
abj.AnimationEntity = e.AnimationEntity;
abj.CurrentTime = 0.0;
abj.Delay = e.Delay;
abj.Duration = e.Duration;
abj.RootNode = e.RootNode;
abj.BlendInfo.NodeName = e.NodeName;
abj.BlendInfo.progress = 0.0;
abj.BlendInfo.Start = e.Start;
abj.BlendInfo.SingleBlend = e.SingleLevelBlend;
abj.BlendInfo.Weight = e.Weight;
m_AutoBlendQueues[subTreeRoot].Insert(abj);
}
std::vector<EntityWrapper> animationEntities = blendTree->GetEntitesByName(e.NodeName); // more than one
for (auto entity : animationEntities)
if (entity.Valid()) {
if (entity.HasComponent("Animation")) {
const Skeleton::Animation* animation = skeleton->GetAnimation(entity["Animation"]["AnimationName"]);
entity["Animation"]["Reverse"] = e.Reverse;
if (e.Restart) {
if (animation != nullptr) {
if (e.Restart) {
if (e.Reverse) {
entity["Animation"]["Time"] = animation->Duration;
} else {
entity["Animation"]["Time"] = 0.0;
}
}
}
}
}
}
}
return true;
}
bool AnimationSystem::OnEntityDeleted(Events::EntityDeleted& e)
{
EntityWrapper entity = e.DeletedEntity;
if (entity.HasComponent("Model")) {
Model* model;
try {
model = ResourceManager::Load<::Model, true>(entity["Model"]["Resource"]);
} catch (const std::exception&) {
return false;
}
Skeleton* skeleton = model->m_RawModel->m_Skeleton;
if (skeleton == nullptr) {
return false;
}
if (skeleton->BlendTrees.find(entity) != skeleton->BlendTrees.end()) {
skeleton->BlendTrees.erase(entity);
}
}
}
bool AnimationSystem::OnSetBlendWeight(Events::SetBlendWeight& e)
{
if (!e.RootNode.Valid()) {
return false;
}
if (!e.RootNode.HasComponent("Model")) {
return false;
}
Model* model;
try {
model = ResourceManager::Load<::Model, true>((std::string)e.RootNode["Model"]["Resource"]);
} catch (const std::exception&) {
return false;
}
Skeleton* skeleton = model->m_RawModel->m_Skeleton;
if (skeleton == nullptr) {
return false;
}
std::shared_ptr<BlendTree> blendTree;
if (skeleton->BlendTrees.find(e.RootNode) != skeleton->BlendTrees.end()) {
blendTree = skeleton->BlendTrees.at(e.RootNode);
} else {
return false;
}
if(e.Weight >= 0 && e.Weight <= 1) {
blendTree->SetWeightByName(e.NodeName, e.Weight);
return true;
} else {
return false;
}
}
bool AnimationSystem::OnInputCommand(Events::InputCommand& e)
{
EntityWrapper firstPerson = m_World->GetFirstEntityByName("FirstPerson");
EntityWrapper thirdPerson = m_World->GetFirstEntityByName("ThirdPerson");
EntityWrapper currentBlend = m_World->GetFirstEntityByName("CurrentBlend");
EntityWrapper queuedBlend = m_World->GetFirstEntityByName("QueuedBlend");
EntityWrapper MovementText = m_World->GetFirstEntityByName("MovementText");
if (e.Command == "ClearText") {
if (e.Value > 0) {
(Field<std::string>)currentBlend["Text"]["Content"] = " ";
(Field<std::string>)queuedBlend["Text"]["Content"] = " ";
}
}
if(e.Command == "Jump") {
if(e.Value > 0) {
(Field<std::string>)currentBlend["Text"]["Content"] = "Jump";
(Field<std::string>)queuedBlend["Text"]["Content"] = "Movement";
Events::AutoAnimationBlend blendEvent;
blendEvent.RootNode = thirdPerson;
blendEvent.Duration = 0.2f;
blendEvent.NodeName = "Jump";
blendEvent.Start = true;
blendEvent.Restart = true;
m_EventBroker->Publish(blendEvent);
Events::AutoAnimationBlend blendEventQueued;
blendEventQueued.RootNode = thirdPerson;
blendEventQueued.Delay = -0.1;
blendEventQueued.Duration = 0.3f;
blendEventQueued.NodeName = "MovementBlend";
blendEventQueued.AnimationEntity = thirdPerson.FirstChildByName("Jump");
m_EventBroker->Publish(blendEventQueued);
}
}
if (e.Command == "DashL") {
if (e.Value > 0) {
(Field<std::string>)currentBlend["Text"]["Content"] = "Dash Left";
(Field<std::string>)queuedBlend["Text"]["Content"] = "Movement";
Events::AutoAnimationBlend blendEvent;
blendEvent.RootNode = thirdPerson;
blendEvent.Duration = 0.2f;
blendEvent.NodeName = "DashLeft";
blendEvent.Start = true;
blendEvent.Restart = true;
m_EventBroker->Publish(blendEvent);
Events::AutoAnimationBlend blendEventQueued;
blendEventQueued.RootNode = thirdPerson;
blendEventQueued.Delay = -0.1;
blendEventQueued.Duration = 0.3f;
blendEventQueued.NodeName = "MovementBlend";
blendEventQueued.AnimationEntity = thirdPerson.FirstChildByName("DashLeft");
m_EventBroker->Publish(blendEventQueued);
}
}
if (e.Command == "DashR") {
if (e.Value > 0) {
(Field<std::string>)currentBlend["Text"]["Content"] = "Dash Right";
(Field<std::string>)queuedBlend["Text"]["Content"] = "Movement";
Events::AutoAnimationBlend blendEvent;
blendEvent.RootNode = thirdPerson;
blendEvent.Duration = 0.2f;
blendEvent.NodeName = "DashRight";
blendEvent.Start = true;
blendEvent.Restart = true;
m_EventBroker->Publish(blendEvent);
Events::AutoAnimationBlend blendEventQueued;
blendEventQueued.RootNode = thirdPerson;
blendEventQueued.Delay = -0.1;
blendEventQueued.Duration = 0.3f;
blendEventQueued.NodeName = "MovementBlend";
blendEventQueued.AnimationEntity = thirdPerson.FirstChildByName("DashRight");
m_EventBroker->Publish(blendEventQueued);
}
}
if (e.Command == "DashF") {
if (e.Value > 0) {
(Field<std::string>)currentBlend["Text"]["Content"] = "Dash Forward";
(Field<std::string>)queuedBlend["Text"]["Content"] = "Movement";
Events::AutoAnimationBlend blendEvent;
blendEvent.RootNode = thirdPerson;
blendEvent.Duration = 0.2f;
blendEvent.NodeName = "DashForward";
blendEvent.Start = true;
blendEvent.Restart = true;
m_EventBroker->Publish(blendEvent);
Events::AutoAnimationBlend blendEventQueued;
blendEventQueued.RootNode = thirdPerson;
blendEventQueued.Delay = -0.1;
blendEventQueued.Duration = 0.3f;
blendEventQueued.NodeName = "MovementBlend";
blendEventQueued.AnimationEntity = thirdPerson.FirstChildByName("DashForward");
m_EventBroker->Publish(blendEventQueued);
}
}
if (e.Command == "DashB") {
if (e.Value > 0) {
(Field<std::string>)currentBlend["Text"]["Content"] = "Dash Backward";
(Field<std::string>)queuedBlend["Text"]["Content"] = "Movement";
Events::AutoAnimationBlend blendEvent;
blendEvent.RootNode = thirdPerson;
blendEvent.Duration = 0.2f;
blendEvent.NodeName = "DashBackward";
blendEvent.Start = true;
blendEvent.Restart = true;
m_EventBroker->Publish(blendEvent);
Events::AutoAnimationBlend blendEventQueued;
blendEventQueued.RootNode = thirdPerson;
blendEventQueued.Delay = -0.1;
blendEventQueued.Duration = 0.3f;
blendEventQueued.NodeName = "MovementBlend";
blendEventQueued.AnimationEntity = thirdPerson.FirstChildByName("DashBackward");
m_EventBroker->Publish(blendEventQueued);
}
}
if (e.Command == "Right") {
if (e.Value > 0) {
(Field<std::string>)MovementText["Text"]["Content"] = "Right";
Events::AutoAnimationBlend blendEvent;
blendEvent.RootNode = thirdPerson;
blendEvent.Duration = 0.3f;
blendEvent.NodeName = "Right";
blendEvent.Start = true;
m_EventBroker->Publish(blendEvent);
Events::AutoAnimationBlend blendEventFP;
blendEventFP.RootNode = firstPerson;
blendEventFP.Duration = 0.3f;
blendEventFP.NodeName = "Run";
blendEventFP.Start = true;
m_EventBroker->Publish(blendEventFP);
} else if (e.Value < 0) {
(Field<std::string>)MovementText["Text"]["Content"] = "Left";
Events::AutoAnimationBlend blendEvent;
blendEvent.RootNode = thirdPerson;
blendEvent.Duration = 0.3f;
blendEvent.NodeName = "Left";
blendEvent.Start = true;
m_EventBroker->Publish(blendEvent);
Events::AutoAnimationBlend blendEventFP;
blendEventFP.RootNode = firstPerson;
blendEventFP.Duration = 0.3f;
blendEventFP.NodeName = "Run";
blendEventFP.Reverse = true;
blendEventFP.Start = true;
m_EventBroker->Publish(blendEventFP);
}
}else if (e.Command == "Up") {
if (e.Value > 0) {
(Field<std::string>)MovementText["Text"]["Content"] = "Forward";
Events::AutoAnimationBlend blendEvent;
blendEvent.RootNode = thirdPerson;
blendEvent.Duration = 0.3f;
if (Crouch) {
blendEvent.NodeName = "Walk";
Events::AutoAnimationBlend blendEventFP;
blendEventFP.RootNode = firstPerson;
blendEventFP.Duration = 0.3f;
blendEventFP.NodeName = "Idle";
blendEventFP.Start = true;
m_EventBroker->Publish(blendEventFP);
} else {
blendEvent.NodeName = "Run";
Events::AutoAnimationBlend blendEventFP;
blendEventFP.RootNode = firstPerson;
blendEventFP.Duration = 0.3f;
blendEventFP.NodeName = "Run";
blendEventFP.Start = true;
m_EventBroker->Publish(blendEventFP);
}
blendEvent.Start = true;
m_EventBroker->Publish(blendEvent);
}else if (e.Value < 0) {
(Field<std::string>)MovementText["Text"]["Content"] = "Backward";
Events::AutoAnimationBlend blendEvent;
blendEvent.RootNode = thirdPerson;
blendEvent.Duration = 0.3f;
if(Crouch) {
blendEvent.NodeName = "Walk";
Events::AutoAnimationBlend blendEventFP;
blendEventFP.RootNode = firstPerson;
blendEventFP.Duration = 0.3f;
blendEventFP.NodeName = "Idle";
blendEventFP.Start = true;
m_EventBroker->Publish(blendEventFP);
} else {
blendEvent.NodeName = "Run";
Events::AutoAnimationBlend blendEventFP;
blendEventFP.RootNode = firstPerson;
blendEventFP.Duration = 0.3f;
blendEventFP.NodeName = "Run";
blendEventFP.Reverse = true;
blendEventFP.Start = true;
m_EventBroker->Publish(blendEventFP);
}
blendEvent.Start = true;
blendEvent.Reverse = true;
m_EventBroker->Publish(blendEvent);
}
}
if (e.Command == "Idle"){
if (e.Value > 0) {
(Field<std::string>)MovementText["Text"]["Content"] = "Idle";
Events::AutoAnimationBlend blendEvent;
blendEvent.RootNode = thirdPerson;
blendEvent.Duration = 0.5f;
blendEvent.NodeName = "Idle";
blendEvent.Start = true;
blendEvent.Reverse = true;
m_EventBroker->Publish(blendEvent);
Events::AutoAnimationBlend blendEventFP;
blendEventFP.RootNode = firstPerson;
blendEventFP.Duration = 0.3f;
blendEventFP.NodeName = "Idle";
blendEventFP.Start = true;
m_EventBroker->Publish(blendEventFP);
}
}
if (e.Command == "Crouch") {
if (e.Value > 0) {
Events::AutoAnimationBlend blendEvent;
blendEvent.RootNode = thirdPerson;
blendEvent.Duration = 0.5f;
blendEvent.NodeName = "CrouchMovement";
blendEvent.Start = true;
blendEvent.Reverse = true;
m_EventBroker->Publish(blendEvent);
Crouch = true;
} else {
Events::AutoAnimationBlend blendEvent;
blendEvent.RootNode = thirdPerson;
blendEvent.Duration = 0.5f;
blendEvent.NodeName = "StandMovement";
blendEvent.Start = true;
blendEvent.Reverse = true;
m_EventBroker->Publish(blendEvent);
Crouch = false;
}
}
if (e.Command == "Aim") {
aimMove = e.Value;
}
if (e.Command == "Shoot") {
if (e.Value > 0) {
(Field<std::string>)currentBlend["Text"]["Content"] = "Fire";
(Field<std::string>)queuedBlend["Text"]["Content"] = "Idle";
Events::AutoAnimationBlend blendEvent;
blendEvent.RootNode = thirdPerson;
blendEvent.Duration = 0.1f;
blendEvent.NodeName = "Fire";
blendEvent.Start = true;
blendEvent.Restart = true;
m_EventBroker->Publish(blendEvent);
Events::AutoAnimationBlend blendEventFP;
blendEventFP.RootNode = firstPerson;
blendEventFP.Duration = 0.1f;
blendEventFP.NodeName = "Fire";
blendEventFP.Start = true;
blendEventFP.Restart = true;
m_EventBroker->Publish(blendEventFP);
}
}
if (e.Command == "Reload") {
if (e.Value > 0) {
(Field<std::string>)currentBlend["Text"]["Content"] = "Reload";
(Field<std::string>)queuedBlend["Text"]["Content"] = "Idle";
Events::AutoAnimationBlend blendEvent;
blendEvent.RootNode = thirdPerson;
blendEvent.Duration = 0.1f;
blendEvent.NodeName = "Reload";
blendEvent.Start = true;
blendEvent.Restart = true;
m_EventBroker->Publish(blendEvent);
Events::AutoAnimationBlend blendEventQ;
blendEventQ.RootNode = thirdPerson;
blendEventQ.Duration = 0.2f;
blendEventQ.Delay = -0.1;
blendEventQ.NodeName = "Fire";
blendEventQ.Start = false;
blendEventQ.Restart = true;
blendEventQ.AnimationEntity = thirdPerson.FirstChildByName("Reload");
m_EventBroker->Publish(blendEventQ);
Events::AutoAnimationBlend blendEventFP;
blendEventFP.RootNode = firstPerson;
blendEventFP.Duration = 0.1f;
blendEventFP.NodeName = "Reload";
blendEventFP.Start = true;
blendEventFP.Restart = true;
m_EventBroker->Publish(blendEventFP);
Events::AutoAnimationBlend blendEventFPQ;
blendEventFPQ.RootNode = firstPerson;
blendEventFPQ.Duration = 0.2f;
blendEventFPQ.Delay = -0.1;
blendEventFPQ.NodeName = "Fire";
blendEventFPQ.Start = false;
blendEventFPQ.Restart = true;
blendEventFPQ.AnimationEntity = thirdPerson.FirstChildByName("Reload");
m_EventBroker->Publish(blendEventFPQ);
}
}
return true;
}