Set up DKCR waypoints to draw using the color of their attached spline path

src/Core/Core.pro

@@ -185,7 +185,8 @@ HEADERS += \
     Resource/Factory/CPoiToWorldLoader.h \
     Resource/Cooker/CPoiToWorldCooker.h \
     Resource/Factory/CSectionMgrIn.h \
-    Resource/Cooker/CScriptCooker.h
+    Resource/Cooker/CScriptCooker.h \
+    ScriptExtra/CSplinePathExtra.h
 
 # Source Files
 SOURCES += \
@@ -271,4 +272,5 @@ SOURCES += \
     Resource/CPoiToWorld.cpp \
     Resource/Factory/CPoiToWorldLoader.cpp \
     Resource/Cooker/CPoiToWorldCooker.cpp \
-    Resource/Cooker/CScriptCooker.cpp
+    Resource/Cooker/CScriptCooker.cpp \
+    ScriptExtra/CSplinePathExtra.cpp

src/Core/Resource/Cooker/CMaterialCooker.cpp

@@ -141,7 +141,7 @@ void CMaterialCooker::WriteMaterialPrime(IOutputStream& Out)
     else
         Flags = 0x4002;
 
-    Flags |= (HasKonst ? 0x8 : 0x0) | mpMat->Options() | (TexFlags << 16);
+    Flags |= (HasKonst ? 0x8 : 0x0) | (mpMat->Options() & ~0x8) | (TexFlags << 16);
 
     Out.WriteLong(Flags);
 

src/Core/ScriptExtra/CScriptExtra.cpp

@@ -6,6 +6,7 @@
 #include "CPointOfInterestExtra.h"
 #include "CDoorExtra.h"
 #include "CRadiusSphereExtra.h"
+#include "CSplinePathExtra.h"
 
 CScriptExtra* CScriptExtra::CreateExtra(CScriptNode *pNode)
 {
@@ -50,6 +51,12 @@ CScriptExtra* CScriptExtra::CreateExtra(CScriptNode *pNode)
         case 0x52414444: // "RADD" RadialDamage (MP2/MP3/DKCR)
             pExtra = new CRadiusSphereExtra(pObj, pNode->Scene(), pNode);
             break;
+
+        case 0x53505041: // SplinePath (DKCR)
+        case 0x5043544C: // PathControl (DKCR)
+        case 0x434C5043: // ClingPathControl (DKCR)
+            pExtra = new CSplinePathExtra(pObj, pNode->Scene(), pNode);
+            break;
         }
     }
 

src/Core/ScriptExtra/CScriptExtra.h

@@ -27,6 +27,8 @@ public:
     }
 
     virtual ~CScriptExtra() {}
+    inline CScriptObject* Instance() const  { return mpInstance; }
+    inline EGame Game() const               { return mGame; }
 
     // Default implementations for CSceneNode
     virtual ENodeType NodeType() { return eScriptExtraNode; }

src/Core/ScriptExtra/CSplinePathExtra.cpp

@@ -0,0 +1,84 @@
+#include "CSplinePathExtra.h"
+#include "CWaypointExtra.h"
+#include "Core/Scene/CScene.h"
+
+CSplinePathExtra::CSplinePathExtra(CScriptObject *pInstance, CScene *pScene, CSceneNode *pParent)
+    : CScriptExtra(pInstance, pScene, pParent)
+{
+    mpPathColor = TPropCast<TColorProperty>(pInstance->Properties()->PropertyByID(0x00DD86E2));
+}
+
+void CSplinePathExtra::PropertyModified(IProperty *pProperty)
+{
+    if (pProperty == mpPathColor)
+    {
+        for (auto it = mWaypoints.begin(); it != mWaypoints.end(); it++)
+            (*it)->CheckColor();
+    }
+}
+
+void CSplinePathExtra::PostLoad()
+{
+    AddWaypoints();
+}
+
+void CSplinePathExtra::FindAttachedWaypoints(std::set<CWaypointExtra*>& rChecked, CWaypointExtra *pWaypoint)
+{
+    if (rChecked.find(pWaypoint) != rChecked.end())
+        return;
+
+    rChecked.insert(pWaypoint);
+    pWaypoint->AddToSplinePath(this);
+    mWaypoints.push_back(pWaypoint);
+
+    std::list<CWaypointExtra*> Attached;
+    pWaypoint->GetLinkedWaypoints(Attached);
+
+    for (auto it = Attached.begin(); it != Attached.end(); it++)
+        FindAttachedWaypoints(rChecked, *it);
+}
+
+void CSplinePathExtra::AddWaypoints()
+{
+    if (mGame != eReturns)
+        return;
+
+    std::set<CWaypointExtra*> CheckedWaypoints;
+
+    for (u32 iLink = 0; iLink < mpInstance->NumOutLinks(); iLink++)
+    {
+        const SLink& rkLink = mpInstance->OutLink(iLink);
+
+        if ( (rkLink.State == 0x49533030 && rkLink.Message == 0x41544348) || // InternalState00/Attach
+             (rkLink.State == 0x4D4F5450 && rkLink.Message == 0x41544348) )  // MotionPath/Attach
+        {
+            CScriptNode *pNode = mpScene->ScriptNodeByID(rkLink.ObjectID);
+
+            if (pNode && pNode->Object()->ObjectTypeID() == 0x57415950) // Waypoint
+            {
+                CWaypointExtra *pWaypoint = static_cast<CWaypointExtra*>(pNode->Extra());
+                FindAttachedWaypoints(CheckedWaypoints, pWaypoint);
+            }
+        }
+    }
+}
+
+void CSplinePathExtra::RemoveWaypoint(CWaypointExtra *pWaypoint)
+{
+    for (auto it = mWaypoints.begin(); it != mWaypoints.end(); it++)
+    {
+        if (*it == pWaypoint)
+        {
+            mWaypoints.erase(it);
+            break;
+        }
+    }
+}
+
+void CSplinePathExtra::ClearWaypoints()
+{
+    for (auto it = mWaypoints.begin(); it != mWaypoints.end(); it++)
+        (*it)->RemoveFromSplinePath(this);
+
+    mWaypoints.clear();
+}

src/Core/ScriptExtra/CSplinePathExtra.h

@@ -0,0 +1,31 @@
+#ifndef CSPLINEPATHEXTRA_H
+#define CSPLINEPATHEXTRA_H
+
+#include "CScriptExtra.h"
+#include <Common/CColor.h>
+#include <list>
+#include <set>
+
+class CWaypointExtra;
+
+class CSplinePathExtra : public CScriptExtra
+{
+    // Recolor waypoint paths to match the editor color parameter
+    TColorProperty *mpPathColor;
+    std::list<CWaypointExtra*> mWaypoints;
+
+public:
+    explicit CSplinePathExtra(CScriptObject *pInstance, CScene *pScene, CSceneNode *pParent = 0);
+    ~CSplinePathExtra()             { ClearWaypoints(); }
+    inline CColor PathColor() const { return (mpPathColor ? mpPathColor->Get() : CColor::skBlack); }
+
+    void PostLoad();
+    void PropertyModified(IProperty *pProperty);
+
+    void FindAttachedWaypoints(std::set<CWaypointExtra*>& rChecked, CWaypointExtra *pWaypoint);
+    void AddWaypoints();
+    void RemoveWaypoint(CWaypointExtra *pWaypoint);
+    void ClearWaypoints();
+};
+
+#endif // CSPLINEPATHEXTRA_H

src/Core/ScriptExtra/CWaypointExtra.cpp

@@ -8,16 +8,70 @@ CWaypointExtra::CWaypointExtra(CScriptObject *pInstance, CScene *pScene, CSceneN
     , mColor(CColor::skBlack)
     , mLinksBuilt(false)
 {
-    // Fetch color from parent node's model
-    CScriptNode *pScript = static_cast<CScriptNode*>(pParent);
+    CheckColor();
+}
+
+CWaypointExtra::~CWaypointExtra()
+{
+    for (auto it = mPaths.begin(); it != mPaths.end(); it++)
+        (*it)->RemoveWaypoint(this);
+}
+
+void CWaypointExtra::CheckColor()
+{
+    // Fetch color from attached SplinePath
+    if (!mPaths.empty())
+    {
+        CSplinePathExtra *pPath = mPaths.front();
+        mColor = pPath->PathColor();
+    }
+
+    // Fetch color from parent node's model (MP1/2/3)
+    else if (mGame < eReturns)
+    {
+        CScriptNode *pScript = static_cast<CScriptNode*>(mpParent);
         CModel *pModel = pScript->ActiveModel();
 
         if (pModel && (pModel->GetMatSetCount() > 0) && (pModel->GetMatCount() > 0))
         {
             CMaterial *pMat = pModel->GetMaterialByIndex(0, 0);
             mColor = pMat->Konst(0);
+        }
+    }
+
+    // Use preset color (DKCR)
+    else
+    {
+        mColor = CColor::skCyan;
+    }
+
     mColor.a = 0;
 }
+
+void CWaypointExtra::AddToSplinePath(CSplinePathExtra *pPath)
+{
+    for (auto it = mPaths.begin(); it != mPaths.end(); it++)
+    {
+        if (*it == pPath)
+            return;
+    }
+
+    mPaths.push_back(pPath);
+    if (mPaths.size() == 1)
+        CheckColor();
+}
+
+void CWaypointExtra::RemoveFromSplinePath(CSplinePathExtra *pPath)
+{
+    for (auto it = mPaths.begin(); it != mPaths.end(); it++)
+    {
+        if (*it == pPath)
+        {
+            mPaths.erase(it);
+            CheckColor();
+            break;
+        }
+    }
 }
 
 void CWaypointExtra::BuildLinks()
@@ -71,6 +125,18 @@ bool CWaypointExtra::IsPathLink(const SLink& rkLink)
     return false;
 }
 
+void CWaypointExtra::GetLinkedWaypoints(std::list<CWaypointExtra*>& rOut)
+{
+    if (!mLinksBuilt) BuildLinks();
+
+    for (u32 iLink = 0; iLink < mLinks.size(); iLink++)
+    {
+        const SWaypointLink& rkLink = mLinks[iLink];
+        CWaypointExtra *pExtra = static_cast<CWaypointExtra*>(rkLink.pWaypoint->Extra());
+        rOut.push_back(pExtra);
+    }
+}
+
 void CWaypointExtra::LinksModified()
 {
     BuildLinks();
@@ -104,3 +170,8 @@ void CWaypointExtra::Draw(FRenderOptions /*Options*/, int ComponentIndex, const
     CGraphics::UpdateMVPBlock();
     CDrawUtil::DrawLine(mpParent->AABox().Center(), mLinks[ComponentIndex].pWaypoint->AABox().Center(), mColor);
 }
+
+CColor CWaypointExtra::TevColor()
+{
+    return (mGame < eReturns ? CColor::skWhite : mColor);
+}

src/Core/ScriptExtra/CWaypointExtra.h

@@ -2,6 +2,7 @@
 #define CWAYPOINTEXTRA_H
 
 #include "CScriptExtra.h"
+#include "CSplinePathExtra.h"
 #include <Common/CColor.h>
 
 class CWaypointExtra : public CScriptExtra
@@ -9,6 +10,7 @@ class CWaypointExtra : public CScriptExtra
     // Draw waypoint paths formed by script connections
     CColor mColor;
     bool mLinksBuilt;
+    std::list<CSplinePathExtra*> mPaths;
 
     struct SWaypointLink
     {
@@ -19,12 +21,18 @@ class CWaypointExtra : public CScriptExtra
 
 public:
     explicit CWaypointExtra(CScriptObject *pInstance, CScene *pScene, CSceneNode *pParent = 0);
+    ~CWaypointExtra();
+    void CheckColor();
+    void AddToSplinePath(CSplinePathExtra *pPath);
+    void RemoveFromSplinePath(CSplinePathExtra *pPath);
     void BuildLinks();
     bool IsPathLink(const SLink& rkLink);
+    void GetLinkedWaypoints(std::list<CWaypointExtra*>& rOut);
 
     void LinksModified();
     void AddToRenderer(CRenderer *pRenderer, const SViewInfo& ViewInfo);
     void Draw(FRenderOptions Options, int ComponentIndex, const SViewInfo& ViewInfo);
+    CColor TevColor();
 };
 
 #endif // CWAYPOINTEXTRA_H

templates/dkcr/Script/Waypoint.xml

@@ -15,7 +15,7 @@
             <property name="Active" ID="0x255A4580:0x41435456"/>
         </properties>
         <assets>
-            <model source="file">script/common/Waypoint.cmdl</model>
+            <model source="file">script/dkcr/Waypoint.cmdl</model>
         </assets>
         <rotation_type>enabled</rotation_type>
         <scale_type>enabled</scale_type>