engine/ext/world/craeture/craeture.cpp
2018-05-24 00:00:00 -05:00

278 lines
14 KiB
C++

#include "craeture.h"
#include <uf/utils/hook/hook.h>
#include <uf/utils/time/time.h>
#include <uf/utils/serialize/serializer.h>
#include <uf/utils/userdata/userdata.h>
#include <uf/utils/window/window.h>
#include <uf/gl/camera/camera.h>
#include <uf/gl/mesh/skeletal/mesh.h>
namespace {
bool lockMouse = true;
}
void ext::Craeture::initialize() {
ext::Object::initialize();
this->addComponent<pod::Physics>();
this->addComponent<pod::Transform<>>();
this->addComponent<uf::Camera>();
pod::Transform<>& transform = this->getComponent<pod::Transform<>>();
transform = uf::transform::initialize(transform); {
this->getComponent<uf::Camera>().getTransform().reference = this->getComponentPointer<pod::Transform<>>();
}
pod::Physics& physics = this->getComponent<pod::Physics>();
physics.linear.velocity = {0,0,0};
physics.linear.acceleration = {0,-9.81,0};
physics.rotational.velocity = uf::quaternion::axisAngle( {0,1,0}, (pod::Math::num_t) 0 );
physics.rotational.acceleration = {0,0,0,0};
uf::Serializer& serializer = this->getComponent<uf::Serializer>(); {
for( auto it = serializer["animation"]["names"].begin() ; it != serializer["animation"]["names"].end() ; ++it ) {
const std::string& name = it->asString();
if ( this->m_animation.transforms.find(name) == this->m_animation.transforms.end() ) this->m_animation.transforms[name];
}
/* Gravity */ {
if ( serializer["collision"]["gravity"] != Json::nullValue ) {
physics.linear.acceleration.x = serializer["collision"]["gravity"][0].asFloat();
physics.linear.acceleration.y = serializer["collision"]["gravity"][1].asFloat();
physics.linear.acceleration.z = serializer["collision"]["gravity"][2].asFloat();
}
}
}
/* Collider */ {
uf::CollisionBody& collider = this->getComponent<uf::CollisionBody>();
}
}
#include <uf/utils/thread/thread.h>
void ext::Craeture::tick() {
ext::Object::tick();
uf::Serializer& serializer = this->getComponent<uf::Serializer>();
for ( auto it = serializer["animation"]["status"].begin(); it != serializer["animation"]["status"].end(); ++it ) {
if ( it.key() == "rest" ) continue;
if ( it->asBool() ) serializer["animation"]["status"]["rest"] = false;
}
this->animate();
/* Threads */ {
pod::Thread& thread = uf::thread::has("Physics") ? uf::thread::get("Physics") : uf::thread::create( "Physics", true );
auto function = [&]() -> int {
/* Collision */ if ( this->m_parent && serializer["collision"]["should"].asBool() ) {
uf::Entity& parent = this->getParent();
if ( this->hasComponent<uf::CollisionBody>() && parent.hasComponent<uf::CollisionBody>() ) {
uf::CollisionBody& collider = this->getComponent<uf::CollisionBody>();
uf::CollisionBody& pCollider = parent.getComponent<uf::CollisionBody>();
pod::Transform<>& transform = this->getComponent<pod::Transform<>>(); {
collider.clear();
uf::Collider* box = new uf::AABBox( uf::vector::add({0, 1.5, 0}, transform.position), {0.7, 1.6, 0.7} );
collider.add(box);
}
pod::Physics& physics = this->getComponent<pod::Physics>();
auto result = pCollider.intersects(collider);
uf::Collider::Manifold strongest;
strongest.depth = 0.001;
bool useStrongest = true;
for ( auto manifold : result ) {
if ( manifold.colliding && manifold.depth > 0 ) {
if ( strongest.depth < manifold.depth ) strongest = manifold;
if ( !useStrongest ) {
pod::Vector3 correction = uf::vector::normalize(manifold.normal) * -(manifold.depth * manifold.depth * 1.001);
transform.position += correction;
if ( manifold.normal.x == 1 || manifold.normal.x == -1 ) physics.linear.velocity.x = 0;
if ( manifold.normal.y == 1 || manifold.normal.y == -1 ) physics.linear.velocity.y = 0;
if ( manifold.normal.z == 1 || manifold.normal.z == -1 ) physics.linear.velocity.z = 0;
}
}
}
if ( useStrongest && strongest.colliding ) {
pod::Vector3 correction = uf::vector::normalize(strongest.normal) * -(strongest.depth * strongest.depth * 1.001);
transform.position += correction;
// std::cout << "Collision! " << ( strongest.colliding ? "yes" : "no" ) << " " << strongest.normal.x << ", " << strongest.normal.y << ", " << strongest.normal.z << " / " << strongest.depth << std::endl;
if ( strongest.normal.x == 1 || strongest.normal.x == -1 ) physics.linear.velocity.x = 0;
if ( strongest.normal.y == 1 || strongest.normal.y == -1 ) physics.linear.velocity.y = 0;
if ( strongest.normal.z == 1 || strongest.normal.z == -1 ) physics.linear.velocity.z = 0;
}
}
}
return 0;
};
uf::thread::add( thread, function, true );
}
}
void ext::Craeture::render() {
if ( !this->m_parent ) return;
ext::Object::render();
}
namespace {
void animate( uf::Skeleton& skeleton, uf::Skeleton::Bone& bone, const pod::Matrix4& parent, int indent = 0 ) {
bone.matrix = parent * bone.inverse * bone.animation * bone.offset;
for ( uint child : bone.children ) animate( skeleton, skeleton.getBone( child ), bone.matrix, indent + 1 );
}
}
void ext::Craeture::animate() {
if ( !this->hasComponent<uf::SkeletalMesh>() ) return;
uf::SkeletalMesh& mesh = this->getComponent<uf::SkeletalMesh>();
uf::Skeleton& skeleton = mesh.getSkeleton();
pod::Transform<>& transform = this->getComponent<pod::Transform<>>();
auto& metadata = this->getComponent<uf::Serializer>()["animation"];
if ( metadata["status"]["rest"].asBool() ) {
pod::Transform<>& transform = this->getComponent<pod::Transform<>>();
{
pod::Transform<>& leftShoulder = this->m_animation.transforms[metadata["names"]["leftShoulder"].asString()];
if ( metadata["states"]["leftShoulder"]["delta"] == Json::nullValue ) {
metadata["states"]["leftShoulder"]["delta"] = 0;
pod::Transform<>& leftShoulder = this->m_animation.transforms[metadata["names"]["leftShoulder"].asString()];
uf::transform::rotate( leftShoulder, {metadata["states"]["leftShoulder"]["rest"]["axis"][0].asFloat(), metadata["states"]["leftShoulder"]["rest"]["axis"][1].asFloat(), metadata["states"]["leftShoulder"]["rest"]["axis"][2].asFloat() }, metadata["states"]["leftShoulder"]["rest"]["angle"].asFloat() );
} else {
float limit = metadata["states"]["leftShoulder"]["limit"].asFloat();
float current = metadata["states"]["leftShoulder"]["delta"].asFloat();
float direction = fabs(metadata["states"]["leftShoulder"]["direction"].asFloat()); if ( current > 0 ) direction *= -1;
float delta = uf::physics::time::delta * direction;
if ( (direction < 0 && current + delta > 0) || (direction > 0 && current + delta < 0) ) {
uf::transform::rotate( leftShoulder, { 1, 0, 0 }, delta );
metadata["states"]["leftShoulder"]["delta"] = current + delta;
}
}
}
{
pod::Transform<>& rightShoulder = this->m_animation.transforms[metadata["names"]["rightShoulder"].asString()];
if ( metadata["states"]["rightShoulder"]["delta"] == Json::nullValue ) {
metadata["states"]["rightShoulder"]["delta"] = 0;
pod::Transform<>& rightShoulder = this->m_animation.transforms[metadata["names"]["rightShoulder"].asString()];
uf::transform::rotate( rightShoulder, {metadata["states"]["rightShoulder"]["rest"]["axis"][0].asFloat(), metadata["states"]["rightShoulder"]["rest"]["axis"][1].asFloat(), metadata["states"]["rightShoulder"]["rest"]["axis"][2].asFloat() }, metadata["states"]["rightShoulder"]["rest"]["angle"].asFloat() );
} else {
float limit = metadata["states"]["rightShoulder"]["limit"].asFloat();
float current = metadata["states"]["rightShoulder"]["delta"].asFloat();
float direction = fabs(metadata["states"]["rightShoulder"]["direction"].asFloat()); if ( current > 0 ) direction *= -1;
float delta = uf::physics::time::delta * direction;
if ( (direction < 0 && current + delta > 0) || (direction > 0 && current + delta < 0) ) {
uf::transform::rotate( rightShoulder, { 1, 0, 0 }, delta );
metadata["states"]["rightShoulder"]["delta"] = current + delta;
}
}
}
{
pod::Transform<>& leftLeg = this->m_animation.transforms[metadata["names"]["leftLeg"].asString()];
if ( metadata["states"]["leftLeg"]["delta"] == Json::nullValue ) {
metadata["states"]["leftLeg"]["delta"] = 0;
pod::Transform<>& leftLeg = this->m_animation.transforms[metadata["names"]["leftLeg"].asString()];
uf::transform::rotate( leftLeg, {metadata["states"]["leftLeg"]["rest"]["axis"][0].asFloat(), metadata["states"]["leftLeg"]["rest"]["axis"][1].asFloat(), metadata["states"]["leftLeg"]["rest"]["axis"][2].asFloat() }, metadata["states"]["leftLeg"]["rest"]["angle"].asFloat() );
} else {
float limit = metadata["states"]["leftLeg"]["limit"].asFloat();
float current = metadata["states"]["leftLeg"]["delta"].asFloat();
float direction = fabs(metadata["states"]["leftLeg"]["direction"].asFloat()); if ( current > 0 ) direction *= -1;
float delta = uf::physics::time::delta * direction;
if ( (direction < 0 && current + delta > 0) || (direction > 0 && current + delta < 0) ) {
uf::transform::rotate( leftLeg, { 0, 0, 1 }, delta );
metadata["states"]["leftLeg"]["delta"] = current + delta;
}
}
}
{
pod::Transform<>& rightLeg = this->m_animation.transforms[metadata["names"]["rightLeg"].asString()];
if ( metadata["states"]["rightLeg"]["delta"] == Json::nullValue ) {
metadata["states"]["rightLeg"]["delta"] = 0;
pod::Transform<>& rightLeg = this->m_animation.transforms[metadata["names"]["rightLeg"].asString()];
uf::transform::rotate( rightLeg, {metadata["states"]["rightLeg"]["rest"]["axis"][0].asFloat(), metadata["states"]["rightLeg"]["rest"]["axis"][1].asFloat(), metadata["states"]["rightLeg"]["rest"]["axis"][2].asFloat() }, metadata["states"]["rightLeg"]["rest"]["angle"].asFloat() );
} else {
float limit = metadata["states"]["rightLeg"]["limit"].asFloat();
float current = metadata["states"]["rightLeg"]["delta"].asFloat();
float direction = fabs(metadata["states"]["rightLeg"]["direction"].asFloat()); if ( current > 0 ) direction *= -1;
float delta = uf::physics::time::delta * direction;
if ( (direction < 0 && current + delta > 0) || (direction > 0 && current + delta < 0) ) {
uf::transform::rotate( rightLeg, { 0, 0, 1 }, delta );
metadata["states"]["rightLeg"]["delta"] = current + delta;
}
}
}
}
if ( metadata["status"]["walk"].asBool() ) {
pod::Transform<>& transform = this->getComponent<pod::Transform<>>();
/* Right Shoulder */ {
pod::Transform<>& rightShoulder = this->m_animation.transforms[metadata["names"]["rightShoulder"].asString()];
float direction = metadata["states"]["rightShoulder"]["direction"].asFloat();
float limit = metadata["states"]["rightShoulder"]["limit"].asFloat();
float current = metadata["states"]["rightShoulder"]["delta"].asFloat();
float delta = uf::physics::time::delta * direction;
uf::transform::rotate( rightShoulder, { 1, 0, 0 }, delta );
metadata["states"]["rightShoulder"]["delta"] = (delta = current + delta); {
if ( ( delta > limit && direction > 0 ) || ( delta < -limit && direction < 0 ) )
metadata["states"]["rightShoulder"]["direction"] = metadata["states"]["rightShoulder"]["direction"].asFloat() * -1;
}
}
/* Left Shoulder */ {
pod::Transform<>& leftShoulder = this->m_animation.transforms[metadata["names"]["leftShoulder"].asString()];
float direction = metadata["states"]["leftShoulder"]["direction"].asFloat();
float limit = metadata["states"]["leftShoulder"]["limit"].asFloat();
float current = metadata["states"]["leftShoulder"]["delta"].asFloat();
float delta = uf::physics::time::delta * direction;
uf::transform::rotate( leftShoulder, { 1, 0, 0 }, delta );
metadata["states"]["leftShoulder"]["delta"] = (delta = current + delta); {
if ( ( delta > limit && direction > 0 ) || ( delta < -limit && direction < 0 ) )
metadata["states"]["leftShoulder"]["direction"] = metadata["states"]["leftShoulder"]["direction"].asFloat() * -1;
}
}
}
if ( metadata["status"]["walk"].asBool() || metadata["status"]["turn"].asBool() ) {
/* Right Leg */ {
pod::Transform<>& rightLeg = this->m_animation.transforms[metadata["names"]["rightLeg"].asString()];
float direction = metadata["states"]["rightLeg"]["direction"].asFloat();
float limit = metadata["states"]["rightLeg"]["limit"].asFloat();
float current = metadata["states"]["rightLeg"]["delta"].asFloat();
float delta = uf::physics::time::delta * direction;
uf::transform::rotate( rightLeg, { 0, 0, 1 }, delta );
metadata["states"]["rightLeg"]["delta"] = (delta = current + delta); {
if ( ( delta > limit && direction > 0 ) || ( delta < -limit && direction < 0 ) )
metadata["states"]["rightLeg"]["direction"] = metadata["states"]["rightLeg"]["direction"].asFloat() * -1;
}
}
/* Left Leg */ {
pod::Transform<>& leftLeg = this->m_animation.transforms[metadata["names"]["leftLeg"].asString()];
float direction = metadata["states"]["leftLeg"]["direction"].asFloat();
float limit = metadata["states"]["leftLeg"]["limit"].asFloat();
float current = metadata["states"]["leftLeg"]["delta"].asFloat();
float delta = uf::physics::time::delta * direction;
uf::transform::rotate( leftLeg, { 0, 0, 1 }, delta );
metadata["states"]["leftLeg"]["delta"] = (delta = current + delta); {
if ( ( delta > limit && direction > 0 ) || ( delta < -limit && direction < 0 ) )
metadata["states"]["leftLeg"]["direction"] = metadata["states"]["leftLeg"]["direction"].asFloat() * -1;
}
}
}
for ( auto it = this->m_animation.transforms.begin(); it != this->m_animation.transforms.end(); ++it ) {
std::string name = it->first;
pod::Transform<> transform = it->second;
if ( skeleton.hasBone( name ) ) {
uf::Skeleton::Bone& bone = skeleton.getBone( name );
bone.animation = uf::quaternion::matrix(transform.orientation);
}
}
for ( auto& bone : skeleton.getBones() ) if ( bone.index == bone.parent ) ::animate( skeleton, bone, uf::matrix::identity() );
}