public void Execute(Entity entity, int index, ref Joiner_C joiner)
{
//添加质量组件
MassPoint_C mass = new MassPoint_C();
mass.Mass = UnitHelper.Range2Mass(joiner.Range);
concurrent.AddComponent(index, entity, mass);
//添加缩放组件
NonUniformScale scale = new NonUniformScale();
scale.Value = (float3)(new double3(1, 1, 1) * 2 * joiner.Range);
concurrent.AddComponent(index, entity, scale);
//添加缩放组件
ColorLevel color = new ColorLevel();
color.Value = 0.5f;
concurrent.AddComponent(index, entity, color);
}
public void Execute(Entity entity, int index, ref Spliter_C spliter, ref Translation translation, ref Joiner_C joiner, ref Mover_C mover)
{
//校验spliter数据合理性
if (spliter.direction.Equals(double3.zero))
{
return;
}
bool3 nanResult = math.isnan(math.normalize(spliter.direction));
if (nanResult.x || nanResult.y || nanResult.z)
{
return;
}
//体积过小就无法分离子星体了
if (joiner.Volume < spliter.volume * 2)
{
return;
}
// 根据split的方向分离小实体
Entity subEntity = concurrent.Instantiate(index, smallStar);
Joiner_C subJoiner = new Joiner_C()
{
Volume = spliter.volume + 0.01
};
MassPoint_C subMass = new MassPoint_C()
{
Mass = UnitHelper.Range2Mass(subJoiner.Range)
};
Mover_C subMover = new Mover_C();
Translation subTranslation = new Translation();
NonUniformScale subScale = new NonUniformScale();
var dirNormal = math.normalize(spliter.direction);
var distance = subJoiner.Range + joiner.Range + 0.01;
subTranslation.Value = translation.Value + (float3)(dirNormal * distance);
subScale.Value = 0.01f;
concurrent.AddComponent(index, subEntity, subTranslation);
concurrent.AddComponent(index, subEntity, subJoiner);
concurrent.AddComponent(index, subEntity, subMass);
concurrent.AddComponent(index, subEntity, subMover);
concurrent.AddComponent(index, subEntity, subScale);
//分离产生的力
var spliterForce = math.normalize(spliter.direction) * subMass.Mass;
// 添加子物体受力
SimapleForceSender_C subForce = new SimapleForceSender_C()
{
value = -spliterForce * 2,
type = ForceType.external,
to = subEntity,
time = 0.5f
};
Entity fEntity = concurrent.CreateEntity(index);
concurrent.AddComponent(index, fEntity, subForce);
//添加子物体动量
Momentum_C subMomentum = new Momentum_C()
{
mass = subMass.Mass,
speed = spliterForce * 2,
target = subEntity
};
Entity mEntity = concurrent.CreateEntity(index);
concurrent.AddComponent(index, mEntity, subMomentum);
// 添加主物体动量
Momentum_C momentum = new Momentum_C()
{
mass = subMass.Mass,
speed = -spliterForce * 2,
target = entity
};
Entity mainMEntity = concurrent.CreateEntity(index);
concurrent.AddComponent(index, mainMEntity, momentum);
// 减少朱物体mass的质量
joiner.Volume -= spliter.volume;
concurrent.RemoveComponent(index, entity, typeof(Spliter_C));
//UnityEngine.Debug.Log("spliterV:" + spliter.volume);
}
