1 files changed, 131 insertions, 0 deletions
diff --git a/contrib/extractor/loadlib/adt.cpp b/contrib/extractor/loadlib/adt.cpp
new file mode 100644
index 00000000000..fde70681113
--- /dev/null
+++ b/contrib/extractor/loadlib/adt.cpp
@@ -0,0 +1,131 @@
+#define _CRT_SECURE_NO_DEPRECATE
+
+#include "adt.h"
+
+// Helper
+int holetab_h[4] = {0x1111, 0x2222, 0x4444, 0x8888};
+int holetab_v[4] = {0x000F, 0x00F0, 0x0F00, 0xF000};
+
+bool isHole(int holes, int i, int j)
+{
+    int testi = i / 2;
+    int testj = j / 4;
+    if(testi > 3) testi = 3;
+    if(testj > 3) testj = 3;
+    return (holes & holetab_h[testi] & holetab_v[testj]) != 0;
+}
+
+//
+// Adt file loader class
+//
+ADT_file::ADT_file()
+{
+    a_grid = 0;
+}
+
+ADT_file::~ADT_file()
+{
+    free();
+}
+
+void ADT_file::free()
+{
+    a_grid = 0;
+    FileLoader::free();
+}
+
+//
+// Adt file check function
+//
+bool ADT_file::prepareLoadedData()
+{
+    // Check parent
+    if (!FileLoader::prepareLoadedData())
+        return false;
+
+    // Check and prepare MHDR
+    a_grid = (adt_MHDR *)(GetData()+8+version->size);
+    if (!a_grid->prepareLoadedData())
+        return false;
+
+    return true;
+}
+
+bool adt_MHDR::prepareLoadedData()
+{
+    if (fcc != 'MHDR')
+        return false;
+
+    if (size!=sizeof(adt_MHDR)-8)
+        return false;
+
+    // Check and prepare MCIN
+    if (offsMCIN && !getMCIN()->prepareLoadedData())
+        return false;
+
+    // Check and prepare MH2O
+    if (offsMH2O && !getMH2O()->prepareLoadedData())
+        return false;
+
+    return true;
+}
+
+bool adt_MCIN::prepareLoadedData()
+{
+    if (fcc != 'MCIN')
+        return false;
+
+    // Check cells data
+    for (int i=0; i<ADT_CELLS_PER_GRID;i++)
+        for (int j=0; j<ADT_CELLS_PER_GRID;j++)
+            if (cells[i][j].offsMCNK && !getMCNK(i,j)->prepareLoadedData())
+                return false;
+
+    return true;
+}
+
+bool adt_MH2O::prepareLoadedData()
+{
+    if (fcc != 'MH2O')
+        return false;
+
+    // Check liquid data
+//    for (int i=0; i<ADT_CELLS_PER_GRID;i++)
+//        for (int j=0; j<ADT_CELLS_PER_GRID;j++)
+
+    return true;
+}
+
+bool adt_MCNK::prepareLoadedData()
+{
+    if (fcc != 'MCNK')
+        return false;
+
+    // Check height map
+    if (offsMCVT && !getMCVT()->prepareLoadedData())
+        return false;
+    // Check liquid data
+    if (offsMCLQ && !getMCLQ()->prepareLoadedData())
+        return false;
+
+    return true;
+}
+
+bool adt_MCVT::prepareLoadedData()
+{
+    if (fcc != 'MCVT')
+        return false;
+
+    if (size != sizeof(adt_MCVT)-8)
+        return false;
+
+    return true;
+}
+
+bool adt_MCLQ::prepareLoadedData()
+{
+    if (fcc != 'MCLQ')
+        return false;
+
+    return true;
+}
+\ No newline at end of file