Abstracted some of the sprite dumper functionality out

1 files changed, 39 insertions, 0 deletions

@@ -0,0 +1,39 @@
+#include <iostream>
+#include <Magick++.h>
+#include <vector>
+#include <string>
+#include "common.h"
+
+int main(int argc, char** argv) {
+  if (argc < 3) {
+    std::cout << "Usage: ./tileset_dumper [path to rom] {map ID}" << std::endl;
+    return -1;
+  }
+
+  Magick::InitializeMagick(nullptr);
+
+  Rom m3(argv[1]);
+
+  int roomNum = std::stoi(argv[2]);
+  const unsigned long ROOM_TILES_BASE = 0x104D9CC;
+  unsigned long metatilesInfoAddr = ROOM_TILES_BASE + 4 + (roomNum << 2);
+  unsigned long metatilesOffset = m3.buffer().ReadFourBytes(metatilesInfoAddr);
+  unsigned long metatilesAddr = metatilesOffset + ROOM_TILES_BASE;
+  std::vector<char> metatiles = m3.buffer().Decompress(metatilesAddr);
+  std::cout << (metatiles.size()/8) << std::endl;
+
+  for (int i=0; i<10; i++) {
+    int tile00 = metatiles[i*8+4];
+    int tile01 = metatiles[i*8+5];
+    int tile10 = metatiles[i*8+6];
+    int tile11 = metatiles[i*8+7];
+
+    int mask = metatiles[i*8+2];
+    if ((mask & 0x1) == 0) tile00 = -1;
+    if ((mask & 0x2) == 0) tile01 = -1;
+    if ((mask & 0x4) == 0) tile10 = -1;
+    if ((mask & 0x8) == 0) tile11 = -1;
+
+    std::cout << tile00 << "," << tile01 << "," << tile10 << "," << tile11 << std::endl;
+  }
+}
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