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Add camera range culling logic to 'CAI_Utility::DrawAIScriptNetwork'

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Uses the same camera range cvar used by the NavMesh renderer: 'navmesh_debug_camera_range'. This allows for rendering them nicely on top of the NavMesh.
This commit is contained in:
Kawe Mazidjatari 2022-11-17 20:49:23 +01:00
parent a9ac75cfee
commit 4bf0e2f544
1 changed files with 17 additions and 4 deletions
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21
r5dev/game/shared/ai_utility_shared.cpp
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@ -40,7 +40,9 @@ void CAI_Utility::DrawAIScriptNetwork(const CAI_Network* pNetwork) const
const bool bUseDepthBuffer = r_debug_overlay_zbuffer->GetBool();
const bool bDrawNearest = ai_script_nodes_draw_nearest->GetBool();
const int nTileRange = ai_script_nodes_draw_range->GetInt();
const int nNodeRange = ai_script_nodes_draw_range->GetInt();
const float flCameraRange = navmesh_debug_camera_range->GetFloat();
const Vector3D vCamera = MainViewOrigin();
static const __m128 xMins = _mm_setzero_ps();
static const __m128 xMaxs = _mm_setr_ps(50.0f, 50.0f, 50.0f, 0.0f);
@ -51,14 +53,25 @@ void CAI_Utility::DrawAIScriptNetwork(const CAI_Network* pNetwork) const
for (int i = ai_script_nodes_draw->GetInt(), ns = pNetwork->GetNumScriptNodes(); i < ns; i++)
{
if (nTileRange && i > nTileRange)
if (nNodeRange && i > nNodeRange)
break;
const CAI_ScriptNode* pScriptNode = &pNetwork->m_ScriptNode[i];
__m128 xOrigin = _mm_setr_ps(pScriptNode->m_vOrigin.x, pScriptNode->m_vOrigin.y, pScriptNode->m_vOrigin.z, 0.0f);
__m128 xOrigin = _mm_setr_ps(pScriptNode->m_vOrigin.x, pScriptNode->m_vOrigin.y, pScriptNode->m_vOrigin.z, vCamera.z);
xOrigin = _mm_sub_ps(xOrigin, xSubMask); // Subtract 25.f from our scalars to align box with node.
if (flCameraRange > 0.0f)
{
// Flip the script node Z axis with that of the camera, so that it won't be used for
// the final distance computation. This allows for viewing the AI Network from above.
const __m128 xOriginCamZ = _mm_shuffle_ps(xOrigin, xOrigin, _MM_SHUFFLE(2, 3, 1, 0));
if (vCamera.DistTo(*reinterpret_cast<const Vector3D*>(&xOriginCamZ)) > flCameraRange)
continue; // Do not render if node is not within range set by cvar 'navmesh_debug_camera_range'.
}
// Construct box transforms.
vTransforms.xmm[0] = _mm_set_ps(xOrigin.m128_f32[0], 0.0f, 0.0f, 1.0f);
vTransforms.xmm[1] = _mm_set_ps(xOrigin.m128_f32[1], 0.0f, 1.0f, 0.0f);
vTransforms.xmm[2] = _mm_set_ps(xOrigin.m128_f32[2], 1.0f, 0.0f, 0.0f);
@ -72,7 +85,7 @@ void CAI_Utility::DrawAIScriptNetwork(const CAI_Network* pNetwork) const
if (nNearest != NO_NODE) // NO_NODE = -1
{
auto p = uLinkSet.insert(PackNodeLink(i, nNearest).m128i_i64[1]);
if (p.second)
if (p.second) // Only render if link hasn't already been rendered.
{
const CAI_ScriptNode* pNearestNode = &pNetwork->m_ScriptNode[nNearest];
v_RenderLine(pScriptNode->m_vOrigin, pNearestNode->m_vOrigin, m_LinkColor, bUseDepthBuffer);