private void RedrawAllWindows()
{
SNESGraphics.UpdateAll();
if (vram != null && vram.Visible)
{
vram.RedrawAll();
}
if (cgram != null && cgram.Visible)
{
cgram.RedrawAll();
}
if (oam != null && oam.Visible)
{
oam.RedrawAll();
}
if (ppu2 != null && ppu2.Visible)
{
ppu2.RedrawAll();
}
if (tmap != null && tmap.Visible)
{
tmap.RedrawAll();
}
if (obj != null && obj.Visible)
{
obj.RedrawAll();
}
}
private void DrawTile(int tile, Bitmap img, int x, int y, int zoom)
{
int vram = tile * SNESGraphics.bytesPerTile[bpp];
int cgram = pal * SNESGraphics.colorsPerPalette[bpp];
SNESGraphics.Draw8x8Tile(vram, bpp, false, false, cgram, img, x, y, zoom, 0);
}
private void DrawTile(int tile, bool h, bool v, int c, Bitmap img, int x, int y, int zoom, int t)
{
int nameBase = 0xE000 & ((Data.GetPPUReg(0x01) & 0x7) << 14);
int nameOffset = 0x6000 & ((Data.GetPPUReg(0x01) & 0x18) << 10);
int tileOffset = tile * 0x20;
int vram = 0xFFFF & (nameBase + (tile >= 0x100 ? nameOffset : 0) + tileOffset);
int cgram = 0x80 + 0x10 * c;
SNESGraphics.Draw8x8Tile(vram, 1, h, v, cgram, img, x, y, zoom, t);
}
private void DrawObject(int tile, bool h, bool v, bool s, int c, Bitmap img, int x, int y, int zoom)
{
int objsize = (Data.GetPPUReg(0x01) & 0xE0) >> 5;
int nameBase = 0xE000 & ((Data.GetPPUReg(0x01) & 0x7) << 14);
int nameOffset = 0x6000 & ((Data.GetPPUReg(0x01) & 0x18) << 10);
int vram = 0xFFFF & (nameBase + (tile >= 0x100 ? nameOffset : 0) + tile * 0x20);
int cgram = 0x80 + SNESGraphics.colorsPerPalette[1] * c;
int bw = Util.OBJsizes[objsize, (s ? 1 : 0), 0] / 8, bh = Util.OBJsizes[objsize, (s ? 1 : 0), 1] / 8;
SNESGraphics.DrawObject(vram, h, v, bw, bh, cgram, img, x, y, zoom);
}
private void importDataToolStripMenuItem_Click(object sender, EventArgs e)
{
ImportData import = new ImportData("VRAM", Data.GetVRAMArray());
DialogResult result = import.ShowDialog();
if (result == DialogResult.OK)
{
SNESGraphics.UpdateAllTiles();
RedrawAll();
UpdateDetails();
UpdateHexEditor(0);
RedrawOtherWindows();
}
}
private void RedrawScreen()
{
if (pictureBox3.Image != null)
{
pictureBox3.Image.Dispose();
}
Bitmap img = new Bitmap(512 * screenZoom, 256 * screenZoom);
using (Graphics g = Graphics.FromImage(img))
{
Color back = SNESGraphics.GetTransparency(0, transparency);
g.FillRectangle(new SolidBrush(back), new Rectangle(0, 0, img.Width, img.Height));
int lines = ((Data.GetPPUReg(0x33) & 0x4) != 0) ? 239 : 224;
if (displayArea == 1)
{
g.DrawRectangle(new Pen(Color.Red), new Rectangle(256 * screenZoom, 1 * screenZoom, 256 * screenZoom - 1, lines * screenZoom - 1));
}
else if (displayArea == 2)
{
g.FillRectangle(new SolidBrush(Color.FromArgb(0x80, 0x80, 0x80, 0x80)), new Rectangle(256 * screenZoom, 1 * screenZoom, 256 * screenZoom, lines * screenZoom));
}
}
int rotation = Data.GetPPUReg(0x02) >> 1;
for (int i = 0x7F; i >= 0; i--)
{
int j = (i + rotation) & 0x7F;
int objLow = Data.GetOAMByte(4 * j + 0);
int objHigh = Data.GetOAMByte(4 * j + 1);
int objBits = (Data.GetOAMByte(0x200 + j / 4) >> ((j % 4) * 2)) & 0x03;
int y = objHigh;
int x = ((objBits << 8) & 0x100) | objLow;
DrawOBJ(j, img, x + 0x100, y, screenZoom);
DrawOBJ(j, img, x - 0x100, y, screenZoom);
DrawOBJ(j, img, x + 0x100, y - 0x100, screenZoom);
DrawOBJ(j, img, x - 0x100, y - 0x100, screenZoom);
}
pictureBox3.Image = img;
pictureBox3.Width = img.Width;
pictureBox3.Height = img.Height;
}
private void hexBox1_CurrentPositionInLineChanged(object sender, EventArgs e)
{
int i = Util.Clamp((int)hexBox1.SelectionStart - 1, 0, Data.VRAM_SIZE - 1);
Data.SetVRAMByte(i, hexBox1.ByteProvider.ReadByte(i));
int b = SNESGraphics.bytesPerTile[bpp];
SNESGraphics.UpdateTile(bpp, i / b);
Redraw(i / b);
if (showDetails == i / b)
{
UpdateDetails();
}
// TODO: this can be reduced to only redraw when an oam-used tile is modified
RedrawOtherWindows();
}
private void DrawOBJ(int tile, bool h, bool v, bool s, int c, Bitmap img, int x, int y, int zoom)
{
int objsize = (Data.GetPPUReg(0x01) & 0xE0) >> 5;
int nameBase = 0xE000 & ((Data.GetPPUReg(0x01) & 0x7) << 14);
int nameOffset = 0x6000 & ((Data.GetPPUReg(0x01) & 0x18) << 10);
int vram = 0xFFFF & (nameBase + (tile >= 0x100 ? nameOffset : 0) + tile * 0x20);
int cgram = 0x80 + SNESGraphics.colorsPerPalette[1] * c;
int bw = Util.OBJsizes[objsize, (s ? 1 : 0), 0] / 8, bh = Util.OBJsizes[objsize, (s ? 1 : 0), 1] / 8;
for (int ty = 0; ty < bh; ty++)
{
for (int tx = 0; tx < bw; tx++)
{
SNESGraphics.Clear8x8Tile(cgram, img, x + 8 * tx, y + 8 * ty, zoom, viewerTransparency);
}
}
SNESGraphics.DrawObject(vram, h, v, bw, bh, cgram, img, x, y, zoom);
}
public void Redraw(int color)
{
Bitmap curImg = (Bitmap)pictureBox1.Image;
Bitmap img = curImg == null ? new Bitmap(256, 256) : curImg;
int cx = color % 0x10, cy = color / 0x10;
for (int py = 0; py < 16; py++)
{
for (int px = 0; px < 16; px++)
{
img.SetPixel(16 * cx + px, 16 * cy + py, Data.GetCGRAMColor(cy * 0x10 + cx));
}
}
pictureBox1.Image = img;
for (int bpp = 0; bpp < 4; bpp++)
{
SNESGraphics.UpdateColor(bpp, showDetails);
}
}
private void importTilemapToolStripMenuItem_Click(object sender, EventArgs e)
{
int amount = 0x80 * 0x80, vram = 0;
int mode = Data.GetPPUReg(0x05) & 0x7;
if (mode != 7)
{
int bg = bgOfInterest - 1;
vram = ((Data.GetPPUReg(0x07 + bg) & 0xFC) << 8) & 0xFC00;
int scSize = Data.GetPPUReg(0x07 + bg) & 0x3;
amount = 0x20 * 0x20 * (scSize == 0 ? 1 : scSize == 3 ? 4 : 2);
}
ImportData import = new ImportData("VRAM", Data.GetVRAMArray(), amount: amount, step: 3, fileStep: 1, arrOffset: vram);
DialogResult result = import.ShowDialog();
if (result == DialogResult.OK)
{
SNESGraphics.UpdateAllTiles();
RedrawAll();
RedrawOtherWindows();
}
}
private void DrawTile(int tile, bool h, bool v, int c, Bitmap img, int x, int y, int zoom, int t)
{
int bg = bgOfInterest - 1;
int mode = Data.GetPPUReg(0x05) & 0x7;
int bpp = BGBitDepths[mode, bg];
if (bpp >= 0)
{
if (bpp == 3)
{
int vram = 0x80 * tile;
SNESGraphics.Draw8x8Tile(vram, bpp, h, v, 0, img, x, y, zoom, t);
}
else
{
int nameBase = 0xE000 & (Data.GetPPUReg(0x0B + (bg / 2)) << (((bg & 1) == 0) ? 13 : 9));
int tileOffset = tile * SNESGraphics.bytesPerTile[bpp];
int vram = nameBase + tileOffset;
int cgram = (mode == 0 ? (c + 8 * bg) : (bpp <= 1 ? c : 0)) * SNESGraphics.colorsPerPalette[bpp];
SNESGraphics.Draw8x8Tile(vram, bpp, h, v, cgram, img, x, y, zoom, t);
}
}
}
