[c12536] Happy New Year 2013

Update authorship information and prepare for easier ways next year

Signed-off-by: Schmoozerd <schmoozerd@cmangos>

(based on commit [12325] - b7dbcda)

src/game/vmap/GameObjectModel.cpp

@@ -0,0 +1,164 @@
+/*
+ * This file is part of the Continued-MaNGOS Project
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "VMapFactory.h"
+#include "VMapManager2.h"
+#include "VMapDefinitions.h"
+#include "WorldModel.h"
+
+#include "../GameObject.h"
+#include "../World.h"
+#include "GameObjectModel.h"
+#include "../DBCStores.h"
+#include "../Creature.h"
+
+struct GameobjectModelData
+{
+    GameobjectModelData(const std::string& name_, const G3D::AABox& box) :
+        name(name_), bound(box) {}
+
+    std::string name;
+    G3D::AABox bound;
+};
+
+typedef UNORDERED_MAP<uint32, GameobjectModelData> ModelList;
+ModelList model_list;
+
+void LoadGameObjectModelList()
+{
+    FILE* model_list_file = fopen((sWorld.GetDataPath() + "vmaps/" + VMAP::GAMEOBJECT_MODELS).c_str(), "rb");
+    if (!model_list_file)
+        return;
+
+    uint32 name_length, displayId;
+    char buff[500];
+    while (!feof(model_list_file))
+    {
+        fread(&displayId, sizeof(uint32), 1, model_list_file);
+        fread(&name_length, sizeof(uint32), 1, model_list_file);
+
+        if (name_length >= sizeof(buff))
+        {
+            sLog.outDebug("File %s seems to be corrupted", VMAP::GAMEOBJECT_MODELS);
+            break;
+        }
+
+        fread(&buff, sizeof(char), name_length, model_list_file);
+        Vector3 v1, v2;
+        fread(&v1, sizeof(Vector3), 1, model_list_file);
+        fread(&v2, sizeof(Vector3), 1, model_list_file);
+
+        model_list.insert(ModelList::value_type(displayId, GameobjectModelData(std::string(buff, name_length), AABox(v1, v2))));
+    }
+    fclose(model_list_file);
+}
+
+GameObjectModel::~GameObjectModel()
+{
+    if (iModel)
+        ((VMAP::VMapManager2*)VMAP::VMapFactory::createOrGetVMapManager())->releaseModelInstance(name);
+}
+
+bool GameObjectModel::initialize(const GameObject* const pGo, const GameObjectDisplayInfoEntry* const pDisplayInfo)
+{
+    ModelList::const_iterator it = model_list.find(pDisplayInfo->Displayid);
+    if (it == model_list.end())
+        return false;
+
+    G3D::AABox mdl_box(it->second.bound);
+    // ignore models with no bounds
+    if (mdl_box == G3D::AABox::zero())
+    {
+        sLog.outDebug("Model %s has zero bounds, loading skipped", it->second.name.c_str());
+        return false;
+    }
+
+    iModel = ((VMAP::VMapManager2*)VMAP::VMapFactory::createOrGetVMapManager())->acquireModelInstance(sWorld.GetDataPath() + "vmaps/", it->second.name);
+
+    if (!iModel)
+        return false;
+
+    name = it->second.name;
+    iPos = Vector3(pGo->GetPositionX(), pGo->GetPositionY(), pGo->GetPositionZ());
+    phasemask = pGo->GetPhaseMask();
+    iScale = pGo->GetObjectScale();
+    iInvScale = 1.f / iScale;
+
+    G3D::Matrix3 iRotation = G3D::Matrix3::fromEulerAnglesZYX(pGo->GetOrientation(), 0, 0);
+    iInvRot = iRotation.inverse();
+    // transform bounding box:
+    mdl_box = AABox(mdl_box.low() * iScale, mdl_box.high() * iScale);
+    AABox rotated_bounds;
+    for (int i = 0; i < 8; ++i)
+        rotated_bounds.merge(iRotation * mdl_box.corner(i));
+
+    this->iBound = rotated_bounds + iPos;
+
+#ifdef SPAWN_CORNERS
+    // test:
+    for (int i = 0; i < 8; ++i)
+    {
+        Vector3 pos(iBound.corner(i));
+        if (Creature* c = const_cast<GameObject*>(pGo)->SummonCreature(24440, pos.x, pos.y, pos.z, 0, TEMPSUMMON_MANUAL_DESPAWN, 0))
+        {
+            c->setFaction(35);
+            c->SetObjectScale(0.1f);
+        }
+    }
+#endif
+
+    return true;
+}
+
+GameObjectModel* GameObjectModel::construct(const GameObject* const pGo)
+{
+    const GameObjectDisplayInfoEntry* info = sGameObjectDisplayInfoStore.LookupEntry(pGo->GetDisplayId());
+    if (!info)
+        return NULL;
+
+    GameObjectModel* mdl = new GameObjectModel();
+    if (!mdl->initialize(pGo, info))
+    {
+        delete mdl;
+        return NULL;
+    }
+
+    return mdl;
+}
+
+bool GameObjectModel::intersectRay(const G3D::Ray& ray, float& MaxDist, bool StopAtFirstHit, uint32 ph_mask) const
+{
+    if (!(phasemask & ph_mask))
+        return false;
+
+    float time = ray.intersectionTime(iBound);
+    if (time == G3D::inf())
+        return false;
+
+    // child bounds are defined in object space:
+    Vector3 p = iInvRot * (ray.origin() - iPos) * iInvScale;
+    Ray modRay(p, iInvRot * ray.direction());
+    float distance = MaxDist * iInvScale;
+    bool hit = iModel->IntersectRay(modRay, distance, StopAtFirstHit);
+    if (hit)
+    {
+        distance *= iScale;
+        MaxDist = distance;
+    }
+    return hit;
+}