private static void F3D_TEXTURE(ref TempMaterial temp, byte[] cmd)
{
ushort tsX = (ushort)bytesToInt(cmd, 4, 2);
ushort tsY = (ushort)bytesToInt(cmd, 6, 2);
if ((temp.geometryMode & 0x40000) == 0x40000)
{
temp.w = (ushort)(tsX >> 6);
temp.h = (ushort)(tsY >> 6);
}
else
{
if (tsX != 0xFFFF)
{
temp.texScaleX = (float)tsX / 65536.0f;
}
else
{
temp.texScaleX = 1.0f;
}
if (tsY != 0xFFFF)
{
temp.texScaleY = (float)tsY / 65536.0f;
}
else
{
temp.texScaleY = 1.0f;
}
}
}
private static bool G_SETCOMBINE(ref TempMaterial temp, byte[] cmd)
{
if (bytesToInt(cmd, 0, 4) == 0xFCFFFFFF)
{
temp.segOff = 0;
return(true);
}
return(false);
}
private static void G_SETTIMG(ref TempMaterial temp, byte[] cmd, ref string desc)
{
temp.segOff = bytesToInt(cmd, 4, 4);
byte format = (byte)(cmd[1] & 0xF8);
desc = "Set load format to " + TextureFormats.ConvertFormatToString((byte)(format >> 5), (byte)(format >> 3)) +
" & address to 0x" + temp.segOff.ToString("X8");
temp.isPaletteRGBA16 = (format != 0x70);
}
private static void F3D_MOVEMEM(ref TempMaterial temp, ref Level lvl, byte[] cmd)
{
if (cmd[1] == 0x86)
{
ROM rom = ROM.Instance;
byte[] colData = rom.getDataFromSegmentAddress(bytesToInt(cmd, 4, 4), 4);
temp.color = (bytesToInt(colData, 0, 3) | 0xFF000000);
//rom.printArray(colData, 4);
}
}
private static void G_LOADTLUT(byte[] cmd, ref TempMaterial temp, ref string desc, byte?areaID)
{
byte paletteTileDescriptor = cmd[4];
ushort numColorsToLoadInPalette = (ushort)((bytesToInt(cmd, 5, 2) >> 6) + 1);
desc = "Load " + numColorsToLoadInPalette + " colors into texture memory cache";
byte[] segmentData = ROM.Instance.getSegment((byte)(temp.segOff >> 24), areaID);
uint offset = temp.segOff & 0x00FFFFFF;
for (int i = 0; i < numColorsToLoadInPalette; i++)
{
temp.palette[i] = (ushort)((segmentData[offset + (i * 2)] << 8) | segmentData[offset + (i * 2) + 1]);
}
}
private static void F3D_MOVEMEM(ref TempMaterial temp, ref Level lvl, byte[] cmd, ref string desc, byte?areaID)
{
if (cmd[1] == 0x86)
{
ROM rom = ROM.Instance;
byte[] colData = rom.getDataFromSegmentAddress(bytesToInt(cmd, 4, 4), 4, areaID);
temp.color = (bytesToInt(colData, 0, 3) | 0xFF000000);
desc = "Load light values for normal shading from address 0x" + bytesToInt(cmd, 4, 4).ToString("X8");
//rom.printArray(colData, 4);
}
else if (cmd[1] == 0x88)
{
desc = "Load dark values for normal shading from address 0x" + bytesToInt(cmd, 4, 4).ToString("X8");
}
}
private static void switchTextureStatus(ref Model3D mdl, ref TempMaterial temp, bool status, byte?areaID)
{
ROM rom = ROM.Instance;
if (mdl.builder.processingTexture != status)
{
if (status == false)
{
if (!mdl.builder.hasTexture(temp.segOff))
{
if (temp.segOff != 0 && temp.w != 0 && temp.h != 0)
{
mdl.builder.AddTexture(
TextureFormats.decodeTexture(
temp.format,
rom.getDataFromSegmentAddress_safe(
temp.segOff,
(uint)(temp.w * temp.h * 4),
areaID
),
temp.w,
temp.h,
temp.palette,
temp.isPaletteRGBA16
),
mdl.builder.newTexInfo(temp.wrapS, temp.wrapT),
temp.segOff
);
}
else
{
mdl.builder.AddTexture(
TextureFormats.createColorTexture(System.Drawing.Color.FromArgb((int)temp.color)),
mdl.builder.newTexInfo(temp.wrapS, temp.wrapT),
temp.segOff
);
}
}
}
mdl.builder.processingTexture = status;
}
}
private static void switchTextureStatus(ref Model3D mdl, ref TempMaterial temp, bool status)
{
ROM rom = ROM.Instance;
if (mdl.builder.processingTexture != status)
{
if (status == false)
{
if (!mdl.builder.hasTexture(temp.segOff))
{
//System.Console.WriteLine("Adding new texture!");
if (temp.segOff != 0)
{
//System.Console.WriteLine("temp.segOff = " + temp.segOff.ToString("X8"));
mdl.builder.AddTexture(
TextureFormats.decodeTexture(
temp.format,
rom.getDataFromSegmentAddress(
temp.segOff,
(uint)(temp.w * temp.h * 2)
),
temp.w,
temp.h
),
mdl.builder.newTexInfo(temp.wrapS, temp.wrapT),
temp.segOff
);
}
else
{
mdl.builder.AddTexture(
TextureFormats.createColorTexture(System.Drawing.Color.FromArgb((int)temp.color)),
mdl.builder.newTexInfo(temp.wrapS, temp.wrapT),
temp.segOff
);
}
}
}
mdl.builder.processingTexture = status;
}
}
private static void G_SETTILE(ref TempMaterial temp, byte[] cmd)
{
if (bytesToInt(cmd, 4, 4) == 0x07000000)
{
return;
}
if (cmd[4] == 0x00) // Make sure the tile is TX_RENDERTILE (0x0) and not TX_LOADTILE (0x7)
{
/*
* The format for a texture should actually be used from SetTile (0xF5) command,
* and not the SetTextureImage (0xFD) command. If you used the format from 0xFD,
* then you will have issues with 4-bit textures. This is because the N64 4-bit
* textures use 16-bit formats to load data.
*/
temp.format = cmd[1];
}
temp.wrapT = getWrap((cmd[5] >> 2) & 0x2);
temp.wrapS = getWrap(cmd[6] & 0x2);
}
private static void G_SETTIMG(ref TempMaterial temp, byte[] cmd)
{
temp.segOff = bytesToInt(cmd, 4, 4);
}
private static void G_SETTILESIZE(byte[] cmd, ref TempMaterial temp)
{
temp.w = (ushort)((((cmd[5] << 8) | (cmd[6] & 0xF0)) >> 6) + 1);
temp.h = (ushort)((((cmd[6] & 0x0F) << 8 | cmd[7]) >> 2) + 1);
}
private static void F3D_TRI1(F3D_Vertex[] vertices, ref Model3D mdl, ref Level lvl, ref TempMaterial temp, byte[] cmd)
{
mdl.builder.numTriangles++;
F3D_Vertex a = vertices[cmd[5] / 0x0A];
Vector3 a_pos = new Vector3(a.x, a.y, a.z);
Vector2 a_uv = new Vector2(a.u * temp.texScaleX, a.v * temp.texScaleY);
Vector4 a_color = new Vector4(a.nx_r / 255.0f, a.ny_g / 255.0f, a.nz_b / 255.0f, 1.0f);
F3D_Vertex b = vertices[cmd[6] / 0x0A];
Vector3 b_pos = new Vector3(b.x, b.y, b.z);
Vector2 b_uv = new Vector2(b.u * temp.texScaleX, b.v * temp.texScaleY);
Vector4 b_color = new Vector4(b.nx_r / 255.0f, b.ny_g / 255.0f, b.nz_b / 255.0f, 1.0f);
F3D_Vertex c = vertices[cmd[7] / 0x0A];
Vector3 c_pos = new Vector3(c.x, c.y, c.z);
Vector2 c_uv = new Vector2(c.u * temp.texScaleX, c.v * temp.texScaleY);
Vector4 c_color = new Vector4(c.nx_r / 255.0f, c.ny_g / 255.0f, c.nz_b / 255.0f, 1.0f);
//System.Console.WriteLine("Adding new Triangle: " + a_pos + "," + b_pos + "," + c_pos);
if ((temp.geometryMode & 0x20000) != 0)
{
mdl.builder.AddTempVertex(a_pos, a_uv, getColor(temp.color));
mdl.builder.AddTempVertex(b_pos, b_uv, getColor(temp.color));
mdl.builder.AddTempVertex(c_pos, c_uv, getColor(temp.color));
}
else
{
mdl.builder.AddTempVertex(a_pos, a_uv, a_color);
mdl.builder.AddTempVertex(b_pos, b_uv, b_color);
mdl.builder.AddTempVertex(c_pos, c_uv, c_color);
}
}
private static void G_SETTILESIZE(byte[] cmd, ref TempMaterial temp, ref string desc)
{
temp.w = (ushort)((((cmd[5] << 8) | (cmd[6] & 0xF0)) >> 6) + 1);
temp.h = (ushort)((((cmd[6] & 0x0F) << 8 | cmd[7]) >> 2) + 1);
desc = "Set texture size (width = " + temp.w + ", height = " + temp.h + ")";
}