/// <param name="damage">Not used for now but could be used as a multiplier instead of random decal size</param>
public static void HandleAddDecal(IMyEntity entity, MyHitInfo hitInfo, MyStringHash source = default(MyStringHash), float damage = -1)
{
IMyDecalProxy proxy = entity as IMyDecalProxy;
if (proxy != null)
{
AddDecal(proxy, ref hitInfo, damage, source);
return;
}
MyCubeGrid grid = entity.GetTopMostParent() as MyCubeGrid;
if (grid != null)
{
var block = grid.GetTargetedBlock(hitInfo.Position);
if (block != null)
{
var compoundBlock = block.FatBlock as MyCompoundCubeBlock;
if (compoundBlock == null)
{
proxy = block;
}
else
{
proxy = compoundBlock;
}
}
}
if (proxy != null)
{
AddDecal(proxy, ref hitInfo, damage, source);
}
}
/// <param name="damage">Not used for now but could be used as a multiplier instead of random decal size</param>
public static void HandleAddDecal(IMyEntity entity, MyHitInfo hitInfo, MyStringHash material = default(MyStringHash), MyStringHash source = default(MyStringHash), object customdata = null, float damage = -1)
{
IMyDecalProxy proxy = entity as IMyDecalProxy;
if (proxy != null)
{
AddDecal(proxy, ref hitInfo, damage, source, customdata, material);
return;
}
MyCubeGrid grid = entity as MyCubeGrid;
if (grid != null)
{
MyCubeGridHitInfo info = customdata as MyCubeGridHitInfo;
MySlimBlock block;
if (info == null)
{
block = grid.GetTargetedBlock(hitInfo.Position);
if (block == null)
{
return;
}
// If info is not provided, provide info with just block position
m_gridHitInfo.Position = block.Position;
customdata = m_gridHitInfo;
}
else
{
// If info is provided, lookup for the cube using provided position
MyCube cube;
bool found = grid.TryGetCube(info.Position, out cube);
if (!found)
{
return;
}
block = cube.CubeBlock;
}
var compoundBlock = block != null ? block.FatBlock as MyCompoundCubeBlock : null;
if (compoundBlock == null)
{
proxy = block;
}
else
{
proxy = compoundBlock;
}
}
if (proxy == null)
{
return;
}
AddDecal(proxy, ref hitInfo, damage, source, customdata, material);
}
private static void AddDecal(IMyDecalProxy proxy, ref MyHitInfo hitInfo, float damage, MyStringHash source, object customdata)
{
bool skip = DefaultFilterProxy(proxy);
if (skip)
return;
m_handler.Source = source;
m_handler.Enabled = true;
proxy.AddDecals(hitInfo, source, customdata, m_handler);
m_handler.Enabled = false;
m_handler.Source = MyStringHash.NullOrEmpty;
}
/// <returns>True to skip the decal</returns>
private static bool DefaultFilterProxy(IMyDecalProxy proxy)
{
// TODO: Evaluate it better and add the ability to customize the filter on the game.
// For example support filtering basing genericallt on the entity, hithinfo, damage...
// Cannon ball in ME
string tostring = proxy.ToString();
if (tostring != null && tostring.StartsWith("MyRopeHookBlock"))
return true;
return false;
}
/// <returns>True to skip the decal</returns>
private static bool DefaultFilterProxy(IMyDecalProxy proxy)
{
// TODO: Evaluate it better and add the ability to customize the filter on the game.
// For example support filtering basing genericallt on the entity, hithinfo, damage...
// Cannon ball in ME
if (proxy.GetType().Name.Contains("MyRopeHookBlock"))
{
return(true);
}
return(false);
}
private static void AddDecal(IMyDecalProxy proxy, ref MyHitInfo hitInfo, float damage, MyStringHash source)
{
bool skip = DefaultFilterProxy(proxy);
if (skip)
return;
MyDecalRenderData data;
proxy.GetDecalRenderData(hitInfo, out data);
if (data.Skip)
return;
MyDecalMaterial material;
bool found = MyDecalMaterials.TryGetDecalMaterial(data.Material.String, source.String, out material);
if (!found)
{
if (MyFakes.ENABLE_USE_DEFAULT_DAMAGE_DECAL)
found = MyDecalMaterials.TryGetDecalMaterial(DEFAULT, DEFAULT, out material);
if (!found)
return;
}
var perp = Vector3.CalculatePerpendicularVector(data.Normal);
float rotation = material.Rotation;
if (material.Rotation == float.PositiveInfinity)
rotation = MyRandom.Instance.NextFloat() * MathHelper.TwoPi;
if (rotation != 0)
{
// Rotate around normal
Quaternion q = Quaternion.CreateFromAxisAngle(data.Normal, rotation);
perp = new Vector3((new Quaternion(perp, 0) * q).ToVector4());
}
var pos = MatrixD.CreateWorld(data.Position, data.Normal, perp);
var size = material.MinSize;
if (material.MaxSize > material.MinSize)
size += MyRandom.Instance.NextFloat() * (material.MaxSize - material.MinSize);
pos = Matrix.CreateScale(new Vector3(size, size, material.Depth)) * pos;
var decalId = MyRenderProxy.CreateDecal(data.RenderObjectId, pos, material.GetStringId());
proxy.OnAddDecal(decalId, ref data);
}
private static void AddDecal(IMyDecalProxy proxy, ref MyHitInfo hitInfo, float damage, MyStringHash source)
{
bool skip = DefaultFilterProxy(proxy);
if (skip)
{
return;
}
MyDecalRenderData data;
proxy.GetDecalRenderData(hitInfo, out data);
if (data.Skip)
{
return;
}
MyDecalMaterial material;
bool found = MyDecalMaterials.TryGetDecalMaterial(data.Material.String, source.String, out material);
if (!found)
{
if (MyFakes.ENABLE_USE_DEFAULT_DAMAGE_DECAL)
{
found = MyDecalMaterials.TryGetDecalMaterial(DEFAULT, DEFAULT, out material);
}
if (!found)
{
return;
}
}
var perp = Vector3.CalculatePerpendicularVector(data.Normal);
float rotation = material.Rotation;
if (material.Rotation == float.PositiveInfinity)
{
rotation = MyRandom.Instance.NextFloat() * MathHelper.TwoPi;
}
if (rotation != 0)
{
// Rotate around normal
Quaternion q = Quaternion.CreateFromAxisAngle(data.Normal, rotation);
perp = new Vector3((new Quaternion(perp, 0) * q).ToVector4());
}
var pos = MatrixD.CreateWorld(data.Position, data.Normal, perp);
var size = material.MinSize;
if (material.MaxSize > material.MinSize)
{
size += MyRandom.Instance.NextFloat() * (material.MaxSize - material.MinSize);
}
pos = Matrix.CreateScale(new Vector3(size, size, material.Depth)) * pos;
var decalId = MyRenderProxy.CreateDecal(data.RenderObjectId, pos, material.GetStringId());
proxy.OnAddDecal(decalId, ref data);
}
/// <returns>True to skip the decal</returns>
private static bool DefaultFilterProxy(IMyDecalProxy proxy)
{
// TODO: Evaluate it better and add the ability to customize the filter on the game.
// For example support filtering basing genericallt on the entity, hithinfo, damage...
// Cannon ball in ME
string tostring = proxy.ToString();
if (tostring != null && tostring.StartsWith("MyRopeHookBlock"))
return true;
return false;
}
