Add CgxViewer, update GraphicsEditor

src/app/viewer/cgx_viewer.cc

@@ -0,0 +1,113 @@
+#include "cgx_viewer.h"
+
+#include <fstream>
+#include <iostream>
+#include <vector>
+
+#include "app/gfx/bitmap.h"
+#include "app/gfx/snes_palette.h"
+#include "app/gfx/snes_tile.h"
+
+namespace yaze {
+namespace app {
+namespace viewer {
+
+void CgxViewer::Update() {
+  static int current_bpp = 1;
+  // ImGui::Combo("BPP", current_bpp, "0\0 1\0 2\0 3\0", 4, 4);
+  LoadColFile();
+  LoadGfx(current_bpp);
+  LoadScr();
+}
+
+void CgxViewer::LoadColFile() {
+  uchar data[512];
+
+  std::vector<gfx::SNESColor> colors;
+  for (int i = 0; i < 512; i += 2) {
+    colors[i / 2] = gfx::GetCgxColor((short)((data[i + 1] << 8) + data[i]));
+  }
+}
+
+void CgxViewer::LoadCgx(std::string pathfile) {
+  unsigned char* ptr = rawData.data();
+
+  for (int i = 0; i < 0x40000; i++) {
+    ptr[i] = 0;
+    rawData[i] = 0;
+  }
+
+  std::ifstream fs(pathfile, std::ios::binary);
+  std::vector<unsigned char> data((std::istreambuf_iterator<char>(fs)),
+                                  std::istreambuf_iterator<char>());
+  fs.close();
+
+  int matchingPos = -1;
+  bool matched = false;
+  for (int i = 0; i < data.size(); i++) {
+    if (matched) {
+      break;
+    }
+    rawData[i] = data[i];
+    for (int j = 0; j < matchBytes.size(); j++) {
+      if (data[i + j] == matchBytes[j]) {
+        if (j == matchBytes.size() - 1) {
+          matchingPos = i;
+          matched = true;
+          break;
+        }
+      } else {
+        break;
+      }
+    }
+  }
+
+  char buffer[10];
+  sprintf(buffer, "%X4", matchingPos);
+  label1_text = "CGX In Folder L : " + std::string(buffer);
+  LoadGfx(current_selection_);
+}
+
+struct GFX_Class {
+  unsigned char* indexedPointer;
+} GFX;
+struct PictureBox_Class {
+  void (*Refresh)();
+} pictureBox1;
+
+void CgxViewer::LoadGfx(int comboBpp) {
+  if (comboBpp == 0) {
+    bpp_ = 4;
+  } else if (comboBpp == 1) {
+    bpp_ = 2;
+  } else if (comboBpp == 2) {
+    bpp_ = 8;
+  } else if (comboBpp == 3) {
+    bpp_ = 40;
+    unsigned char* ptr = GFX.indexedPointer;
+    for (int i = 0; i < rawData.size(); i++) {
+      ptr[i] = rawData[i];
+    }
+    RefreshPalettes();
+    pictureBox1.Refresh();
+    return;
+  }
+
+  unsigned char* ptr = GFX.indexedPointer;
+  Bytes rawBytes;  // rawData.data()
+  std::vector<unsigned char> dd = gfx::SnesTo8bppSheet(rawBytes, bpp_);
+  for (int i = 0; i < dd.size(); i++) {
+    ptr[i] = dd[i];
+  }
+
+  RefreshPalettes();
+  pictureBox1.Refresh();
+}
+
+void CgxViewer::LoadScr() {}
+
+void CgxViewer::RefreshPalettes() {}
+
+}  // namespace viewer
+}  // namespace app
+}  // namespace yaze