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fix(Core/Vmaps): Stop M2s from occluding for spellcast LoS. Original autho… (#11341)

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* Core/Vmaps: Stop M2s from occluding for spellcast LoS. Original authors: @Shauren & @HelloKitty

Fixes #11293

* buildfix.

Co-Authored-By: HelloKitty <5829095+HelloKitty@users.noreply.github.com>
This commit is contained in:
UltraNix
2022-04-10 14:24:35 +02:00
committed by GitHub
parent 6efc08f42e
commit 47790c9714
27 changed files with 295 additions and 101 deletions
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21
src/common/Collision/Maps/MapTree.cpp
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@@ -34,10 +34,10 @@ namespace VMAP
class MapRayCallback
{
public:
MapRayCallback(ModelInstance* val): prims(val), hit(false) {}
MapRayCallback(ModelInstance* val, ModelIgnoreFlags ignoreFlags): prims(val), flags(ignoreFlags), hit(false) { }
bool operator()(const G3D::Ray& ray, uint32 entry, float& distance, bool StopAtFirstHit)
{
bool result = prims[entry].intersectRay(ray, distance, StopAtFirstHit);
bool result = prims[entry].intersectRay(ray, distance, StopAtFirstHit, flags);
if (result)
{
hit = true;
@@ -47,6 +47,7 @@ namespace VMAP
bool didHit() { return hit; }
protected:
ModelInstance* prims;
ModelIgnoreFlags flags;
bool hit;
};
@@ -143,10 +144,10 @@ namespace VMAP
Else, pMaxDist is not modified and returns false;
*/
bool StaticMapTree::GetIntersectionTime(const G3D::Ray& pRay, float& pMaxDist, bool StopAtFirstHit) const
bool StaticMapTree::GetIntersectionTime(const G3D::Ray& pRay, float& pMaxDist, bool StopAtFirstHit, ModelIgnoreFlags ignoreFlags) const
{
float distance = pMaxDist;
MapRayCallback intersectionCallBack(iTreeValues);
MapRayCallback intersectionCallBack(iTreeValues, ignoreFlags);
iTree.intersectRay(pRay, intersectionCallBack, distance, StopAtFirstHit);
if (intersectionCallBack.didHit())
{
@@ -156,7 +157,7 @@ namespace VMAP
}
//=========================================================
bool StaticMapTree::isInLineOfSight(const Vector3& pos1, const Vector3& pos2) const
bool StaticMapTree::isInLineOfSight(const Vector3& pos1, const Vector3& pos2, ModelIgnoreFlags ignoreFlags) const
{
float maxDist = (pos2 - pos1).magnitude();
// return false if distance is over max float, in case of cheater teleporting to the end of the universe
@@ -175,7 +176,7 @@ namespace VMAP
// direction with length of 1
G3D::Ray ray = G3D::Ray::fromOriginAndDirection(pos1, (pos2 - pos1) / maxDist);
if (GetIntersectionTime(ray, maxDist, true))
if (GetIntersectionTime(ray, maxDist, true, ignoreFlags))
{
return false;
@@ -204,7 +205,7 @@ namespace VMAP
Vector3 dir = (pPos2 - pPos1) / maxDist; // direction with length of 1
G3D::Ray ray(pPos1, dir);
float dist = maxDist;
if (GetIntersectionTime(ray, dist, false))
if (GetIntersectionTime(ray, dist, false, ModelIgnoreFlags::Nothing))
{
pResultHitPos = pPos1 + dir * dist;
if (pModifyDist < 0)
@@ -240,7 +241,7 @@ namespace VMAP
Vector3 dir = Vector3(0, 0, -1);
G3D::Ray ray(pPos, dir); // direction with length of 1
float maxDist = maxSearchDist;
if (GetIntersectionTime(ray, maxDist, false))
if (GetIntersectionTime(ray, maxDist, false, ModelIgnoreFlags::Nothing))
{
height = pPos.z - maxDist;
}
@@ -328,7 +329,7 @@ namespace VMAP
#endif
if (!iIsTiled && ModelSpawn::readFromFile(rf, spawn))
{
WorldModel* model = vm->acquireModelInstance(iBasePath, spawn.name);
WorldModel* model = vm->acquireModelInstance(iBasePath, spawn.name, spawn.flags);
//VMAP_DEBUG_LOG(LOG_FILTER_MAPS, "StaticMapTree::InitMap() : loading {}", spawn.name);
if (model)
{
@@ -404,7 +405,7 @@ namespace VMAP
if (result)
{
// acquire model instance
WorldModel* model = vm->acquireModelInstance(iBasePath, spawn.name);
WorldModel* model = vm->acquireModelInstance(iBasePath, spawn.name, spawn.flags);
if (!model)
{
LOG_ERROR("maps", "StaticMapTree::LoadMapTile() : could not acquire WorldModel pointer [{}, {}]", tileX, tileY);