private void ApplyVolumetriDamageToGrid(MyDamageInfo damageInfo, long attackerId)
{
var damagedBlocks = damageInfo.ExplosionDamage.DamagedBlocks;
var explodedBlocks = damageInfo.AffectedCubeBlocks;
var explodedGrids = damageInfo.AffectedCubeGrids;
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("foreach (var damagedBlock in damagedBlocks)");
if (MyDebugDrawSettings.DEBUG_DRAW_VOLUMETRIC_EXPLOSION_COLORING)
{
foreach (var explodedBlock in explodedBlocks)
{
explodedBlock.CubeGrid.ChangeColor(explodedBlock, new Vector3(0.66f, 1f, 1f));
}
foreach (var damagedBlock in damagedBlocks)
{
float hue = 1f - damagedBlock.Value / damageInfo.ExplosionDamage.Damage;
damagedBlock.Key.CubeGrid.ChangeColor(damagedBlock.Key, new Vector3(hue / 3f, 1.0f, 0.5f));
}
}
else
{
foreach (var damagedBlock in damagedBlocks)
{
var cubeBlock = damagedBlock.Key;
if (cubeBlock.FatBlock != null && cubeBlock.FatBlock.MarkedForClose)
continue;
if (!cubeBlock.CubeGrid.BlocksDestructionEnabled)
continue;
// Allow mods to modify damage. This will cause a double call. Once here and once in the DoDamage, but only real way to do a check here
MyDamageInformation checkInfo = new MyDamageInformation(false, damagedBlock.Value, MyDamageType.Explosion, attackerId);
if (cubeBlock.UseDamageSystem)
MyDamageSystem.Static.RaiseBeforeDamageApplied(cubeBlock, ref checkInfo);
if (cubeBlock.FatBlock == null && cubeBlock.Integrity / cubeBlock.DeformationRatio < checkInfo.Amount)
{
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("RemoveBlock");
cubeBlock.CubeGrid.RemoveDestroyedBlock(cubeBlock);
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
else
{
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("ApplyDestructionDeformation");
float damage = damagedBlock.Value;
if (cubeBlock.FatBlock != null)
{
damage *= 7f;
}
(cubeBlock as IMyDestroyableObject).DoDamage(damage, MyDamageType.Explosion, true);
if (!cubeBlock.IsDestroyed)
{
cubeBlock.CubeGrid.ApplyDestructionDeformation(cubeBlock);
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
foreach (var neighbour in cubeBlock.Neighbours)
{
neighbour.CubeGrid.Physics.AddDirtyBlock(neighbour);
}
cubeBlock.CubeGrid.Physics.AddDirtyBlock(cubeBlock);
}
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
var sphere = damageInfo.Sphere;
if (!MyDebugDrawSettings.DEBUG_DRAW_VOLUMETRIC_EXPLOSION_COLORING)
{
foreach (var grid in explodedGrids)
{
/*VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("UpdateDirty");
grid.UpdateDirty();
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();*/
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("CreateExplosionDebris");
if (m_explosionInfo.HitEntity == grid)
{
BoundingBoxD aabb = BoundingBoxD.CreateFromSphere(new BoundingSphereD(sphere.Center, sphere.Radius * 1.5f));
MyDebris.Static.CreateExplosionDebris(ref sphere, grid, ref aabb, 0.5f, false);
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
}
}
private void ApplyVolumetricExplosionOnEntities(ref MyExplosionInfo m_explosionInfo, List<MyEntity> entities, MyDamageInfo explosionDamageInfo)
{
Debug.Assert(Sync.IsServer);
foreach (var entity in entities)
{
//Special case for characters in cockpits
var character = entity as MyCharacter;
if (character != null)
{
var cockpit = character.IsUsing as MyCockpit;
if (cockpit != null)
{
if (explosionDamageInfo.ExplosionDamage.DamagedBlocks.ContainsKey(cockpit.SlimBlock))
{
float damageRemaining = explosionDamageInfo.ExplosionDamage.DamageRemaining[cockpit.SlimBlock].DamageRemaining;
character.DoDamage(damageRemaining, MyDamageType.Explosion, true, attackerId: m_explosionInfo.OwnerEntity != null ? m_explosionInfo.OwnerEntity.EntityId : 0);
}
continue;
}
}
var raycastDamageInfo = explosionDamageInfo.ExplosionDamage.ComputeDamageForEntity(entity.PositionComp.WorldAABB.Center);
float damage = raycastDamageInfo.DamageRemaining;
float entityDistanceToExplosion = (float)(entity.PositionComp.WorldAABB.Center - explosionDamageInfo.Sphere.Center).Length();
damage *= (float)(1 - (entityDistanceToExplosion - raycastDamageInfo.DistanceToExplosion) / (explosionDamageInfo.Sphere.Radius - raycastDamageInfo.DistanceToExplosion));
if (damage <= 0f)
continue;
if (entity.Physics != null && entity.Physics.Enabled)
{
var ammoBase = entity as MyAmmoBase;
if (ammoBase != null)
{
if (Vector3.DistanceSquared(m_explosionSphere.Center, ammoBase.PositionComp.GetPosition()) < 4 * m_explosionSphere.Radius * m_explosionSphere.Radius)
{
ammoBase.MarkedToDestroy = true;
}
ammoBase.Explode();
}
float forceMultiplier = damage / 50000f;
// Throws surrounding objects away from centre of the explosion.
if (m_explosionInfo.ApplyForceAndDamage)
{
m_explosionInfo.StrengthImpulse = MyExplosionsConstants.EXPLOSION_STRENGTH_IMPULSE * (float)m_explosionSphere.Radius;
m_explosionInfo.StrengthAngularImpulse = MyExplosionsConstants.EXPLOSION_STRENGTH_ANGULAR_IMPULSE;
m_explosionInfo.HitEntity = m_explosionInfo.HitEntity != null ? m_explosionInfo.HitEntity.GetBaseEntity() : null;
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("ApplyExplosionForceAndDamage");
if (entity.PositionComp.WorldAABB.Center != m_explosionSphere.Center)
{
entity.Physics.AddForce(
MyPhysicsForceType.APPLY_WORLD_IMPULSE_AND_WORLD_ANGULAR_IMPULSE,
forceMultiplier * m_explosionInfo.StrengthImpulse * Vector3.Normalize(entity.PositionComp.WorldAABB.Center - m_explosionSphere.Center),
entity.PositionComp.WorldAABB.Center,
null);
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
}
if (!(entity is IMyDestroyableObject))
continue;
var destroyableObj = entity as IMyDestroyableObject;
destroyableObj.DoDamage(damage, MyDamageType.Explosion, true, attackerId: m_explosionInfo.OwnerEntity != null ? m_explosionInfo.OwnerEntity.EntityId : 0);
}
}
MyDamageInfo ApplyVolumetricExplosionOnGrid(ref MyExplosionInfo explosionInfo, ref BoundingSphereD sphere, List<MyEntity> entities)
{
Debug.Assert(Sandbox.Game.Multiplayer.Sync.IsServer, "This is supposed to be only server method");
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("ApplyExplosionOnGrid");
bool gridWasHit = false;
HashSet<MySlimBlock> explodedBlocks = new HashSet<MySlimBlock>();
Dictionary<MySlimBlock, float> damagedBlocks = new Dictionary<MySlimBlock, float>();
HashSet<MyCubeGrid> explodedGrids = new HashSet<MyCubeGrid>();
foreach (var entity in entities)
{
MyCubeGrid grid = entity as MyCubeGrid;
if (grid != null && grid.CreatePhysics)
{
explodedGrids.Add(grid);
var detectionHalfSize = grid.GridSize / 2 / 1.25f;
var invWorldGrid = MatrixD.Invert(grid.WorldMatrix);
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("GetBlocksInsideSpheres");
BoundingSphereD innerSphere = new BoundingSphereD(sphere.Center, (float)Math.Max(0.1f, sphere.Radius - grid.GridSize));
BoundingSphereD exactSphere = new BoundingSphereD(sphere.Center, sphere.Radius);
BoundingSphereD outerSphere = new BoundingSphereD(sphere.Center, sphere.Radius + grid.GridSize * 0.5f * (float)Math.Sqrt(3));
grid.GetBlocksInsideSpheres(
ref innerSphere,
ref exactSphere,
ref outerSphere,
m_explodedBlocksInner,
m_explodedBlocksExact,
m_explodedBlocksOuter,
false, detectionHalfSize, ref invWorldGrid);
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
m_explodedBlocksInner.UnionWith(m_explodedBlocksExact);
explodedBlocks.UnionWith(m_explodedBlocksInner);
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("outerSphere2");
foreach (var cubeBlock in m_explodedBlocksOuter)
{
grid.Physics.AddDirtyBlock(cubeBlock);
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
m_explodedBlocksInner.Clear();
m_explodedBlocksExact.Clear();
m_explodedBlocksOuter.Clear();
gridWasHit = true;
}
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
var damage = new MyExplosionDamage(explodedBlocks, sphere, explosionInfo.Damage);
var damageInfo = new MyDamageInfo
{
GridWasHit = gridWasHit,
ExplosionDamage = damage,
AffectedCubeBlocks = explodedBlocks,
AffectedCubeGrids = explodedGrids,
Sphere = sphere
};
return damageInfo;
}
private void ApplyVolumetriDamageToGrid(MyDamageInfo damageInfo)
{
var damagedBlocks = damageInfo.ExplosionDamage.DamagedBlocks;
var explodedBlocks = damageInfo.AffectedCubeBlocks;
var explodedGrids = damageInfo.AffectedCubeGrids;
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("foreach (var damagedBlock in damagedBlocks)");
if (MyDebugDrawSettings.DEBUG_DRAW_VOLUMETRIC_EXPLOSION_COLORING)
{
foreach (var explodedBlock in explodedBlocks)
{
explodedBlock.CubeGrid.ChangeColor(explodedBlock, new Vector3(0.66f, 1f, 1f));
}
foreach (var damagedBlock in damagedBlocks)
{
float hue = 1f - damagedBlock.Value / damageInfo.ExplosionDamage.Damage;
damagedBlock.Key.CubeGrid.ChangeColor(damagedBlock.Key, new Vector3(hue / 3f, 1.0f, 0.5f));
}
}
else
{
foreach (var damagedBlock in damagedBlocks)
{
var cubeBlock = damagedBlock.Key;
if (cubeBlock.FatBlock != null && cubeBlock.FatBlock.MarkedForClose)
continue;
if (cubeBlock.FatBlock == null && cubeBlock.Integrity / cubeBlock.DeformationRatio < damagedBlock.Value)
{
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("RemoveBlock");
cubeBlock.CubeGrid.RemoveDestroyedBlock(cubeBlock);
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
else
{
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("ApplyDestructionDeformation");
float damage = damagedBlock.Value;
if (cubeBlock.FatBlock != null)
{
damage *= 7f;
}
(cubeBlock as IMyDestroyableObject).DoDamage(damage, MyDamageType.Explosion, true);
if (!cubeBlock.IsDestroyed)
{
cubeBlock.CubeGrid.ApplyDestructionDeformation(cubeBlock);
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
foreach (var neighbour in cubeBlock.Neighbours)
{
neighbour.CubeGrid.Physics.AddDirtyBlock(neighbour);
}
cubeBlock.CubeGrid.Physics.AddDirtyBlock(cubeBlock);
}
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
var sphere = damageInfo.Sphere;
if (!MyDebugDrawSettings.DEBUG_DRAW_VOLUMETRIC_EXPLOSION_COLORING)
{
foreach (var grid in explodedGrids)
{
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("UpdateDirty");
grid.UpdateDirty();
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("CreateExplosionDebris");
if (m_explosionInfo.HitEntity == grid)
{
BoundingBoxD aabb = BoundingBoxD.CreateFromSphere(new BoundingSphereD(sphere.Center, sphere.Radius * 1.5f));
MyDebris.Static.CreateExplosionDebris(ref sphere, grid, ref aabb, 0.5f, false);
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
}
}
