First Commit

For Azeroth!

src/tools/mesh_extractor/WDT.cpp

@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "WDT.h"
+#include "Chunk.h"
+#include "ChunkedData.h"
+#include "Utils.h"
+#include "WorldModelHandler.h"
+
+WDT::WDT(std::string file) : IsGlobalModel(false), IsValid(false), Model(NULL)
+{
+    Data = new ChunkedData(file, 2);
+    ReadTileTable();
+    ReadGlobalModel();
+}
+
+void WDT::ReadGlobalModel()
+{
+    Chunk* fileChunk = Data->GetChunkByName("MWMO");
+    Chunk* defChunk = Data->GetChunkByName("MODF");
+    if (!fileChunk || !defChunk)
+        return;
+
+    IsGlobalModel = true;
+    ModelDefinition = WorldModelDefinition::Read(defChunk->GetStream());
+    ModelFile = Utils::ReadString(fileChunk->GetStream());
+    Model = new WorldModelRoot(ModelFile);
+}
+
+void WDT::ReadTileTable()
+{
+    Chunk* chunk = Data->GetChunkByName("MAIN");
+    if (!chunk)
+        return;
+    IsValid = true;
+    FILE* stream = chunk->GetStream();
+    for (int y = 0; y < 64; ++y)
+    {
+        for (int x = 0; x < 64; ++x)
+        {
+            const uint32 hasTileFlag = 0x1;
+            uint32 flags;
+            uint32 discard;
+            int count = 0;
+            count += fread(&flags, sizeof(uint32), 1, stream);
+            count += fread(&discard, sizeof(uint32), 1, stream);
+
+            if (count != 2)
+                printf("WDT::ReadTileTable: Failed to read some data expected 2, read %d\n", count);
+
+            if (flags & hasTileFlag)
+                TileTable.push_back(TilePos(x, y));
+
+        }
+    }
+}
+
+bool WDT::HasTile( int x, int y )
+{
+    for (std::vector<TilePos>::iterator itr = TileTable.begin(); itr != TileTable.end(); ++itr)
+        if (itr->X == x && itr->Y == y)
+            return true;
+    return false;
+}