public SpriteTileInfo() : base()
{
SpriteTP_Blend = new TexturePageInfo();
Group = 0;
Parameter = 0;
State = 0;
}
public SpriteTileInfo(Int16 destx, Int16 desty, byte pgsrcx, byte pgsrcy, UInt16 clut, TexturePageInfo tpi, UInt16 group, byte param, byte state) :
base(destx, desty, pgsrcx, pgsrcy, clut)
{
SpriteTP_Blend = tpi;
Group = group;
Parameter = param;
State = state;
}
private TileMap ReadTileMap(UInt32 offset, UInt32 nextoffset)
{
LayerType LayerIndex = 0;
UInt16 type, pos, count;
Int16 destx, desty;
byte pgsrcx, pgsrcy;
UInt16 clut;
UInt16 textinfo;
UInt16 group;
byte parameter;
byte state;
TileMap map = new TileMap();
int i;
reader.BaseStream.Seek(offset, SeekOrigin.Begin);
Int16 maxx = 0;
Int16 maxy = 0;
for (i = 0; i < 4; i++)
{
map.Offsets[i] = reader.ReadUInt32();
}
//read LayerInfos
Layer layer = new Layer(LayerIndex);
LayerPage layerpage = new LayerPage();
while (reader.BaseStream.Position < offset + map.Offsets[0])
{
type = reader.ReadUInt16();
if (type == 0x7FFE)
{
//End of layer
pos = reader.ReadUInt16();
count = reader.ReadUInt16();
layerpage.TexturePageId = pos;
layer.LayerPages.Add(layerpage);
layerpage = new LayerPage();
}
else if (type == 0x7FFF)
{
map.Layers.Add(layer);
LayerIndex++;
layer = new Layer(LayerIndex);
}
else
{
pos = reader.ReadUInt16();
count = reader.ReadUInt16();
LayerInfo li = new LayerInfo(type, pos, count);
layerpage.LayerInfos.Add(li);
}
}
//read TileInfos
reader.BaseStream.Position = offset + map.Offsets[0];
foreach (LayerPage lp in map.Layers[0].LayerPages)
{
foreach (LayerInfo li in lp.LayerInfos)
{
for (int tilenum = 0; tilenum < li.TileCount; tilenum++)
{
destx = reader.ReadInt16();
desty = reader.ReadInt16();
map.OriginX = Math.Min(map.OriginX, destx);
map.OriginY = Math.Min(map.OriginY, desty);
maxx = Math.Max(maxx, destx);
maxy = Math.Max(maxy, desty);
pgsrcx = reader.ReadByte();
pgsrcy = reader.ReadByte();
clut = reader.ReadUInt16();
TileInfo tile = new TileInfo(destx, desty, pgsrcx, pgsrcy, clut);
li.Tiles.Add(tile);
}
}
}
//read TextureInfos
reader.BaseStream.Position = offset + map.Offsets[1];
while (reader.BaseStream.Position < offset + map.Offsets[2])
{
textinfo = reader.ReadUInt16();
TexturePageInfo ti = new TexturePageInfo(textinfo);
map.TexturePageInfos.Add(ti);
}
//read SpriteInfos
reader.BaseStream.Position = offset + map.Offsets[2];
while (reader.BaseStream.Position < offset + map.Offsets[3])
{
destx = reader.ReadInt16();
desty = reader.ReadInt16();
map.OriginX = Math.Min(map.OriginX, destx);
map.OriginY = Math.Min(map.OriginY, desty);
maxx = Math.Max(maxx, destx);
maxy = Math.Max(maxy, desty);
pgsrcx = reader.ReadByte();
pgsrcy = reader.ReadByte();
clut = reader.ReadUInt16();
textinfo = reader.ReadUInt16();
TexturePageInfo tpi = new TexturePageInfo(textinfo);
group = reader.ReadUInt16();
parameter = reader.ReadByte();
state = reader.ReadByte();
SpriteTileInfo si = new SpriteTileInfo(destx, desty, pgsrcx, pgsrcy, clut, tpi, group, parameter, state);
map.SpriteTileInfos.Add(si);
}
//read ExtraInfos
map.Width = (UInt16)(Math.Abs(maxx - map.OriginX) + 16);
map.Height = (UInt16)(Math.Abs(maxy - map.OriginY) + 16);
return(map);
}
private void RefreshTileMap()
{
tilemap = new Bitmap(field.TileMap.Width, field.TileMap.Height, PixelFormat.Format32bppArgb);
Graphics gBmp = Graphics.FromImage(tilemap);
gBmp.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceCopy;
gBmp.FillRectangle(Brushes.Black, 0, 0, field.TileMap.Width, field.TileMap.Height);
gBmp.Dispose();
Color transparentcolor = Color.FromArgb(255, 0, 0, 0);
bool transparent;
if (chkBackground.Checked)
{
foreach (LayerPage l in field.TileMap.Layers[0].LayerPages)
{
TexturePageInfo tpi = field.TileMap.TexturePageInfos[l.TexturePageId];
foreach (LayerInfo li in l.LayerInfos)
{
foreach (TileInfo ti in li.Tiles)
{
PaletteId = ti.ClutNumber;
for (int offsety = 0; offsety < 16; offsety++)
{
for (int offsetx = 0; offsetx < 16; offsetx += 2)
{
Texture t = mim.Textures[tpi.PageY];
int sourcey = ti.TexPageSourceY + offsety;
int sourcex = (ti.TexPageSourceX + offsetx) / 2 + ((tpi.PageX * 64) - t.X);
int destx = ti.DestinationX - field.TileMap.OriginX + offsetx;
int desty = ti.DestinationY - field.TileMap.OriginY + offsety;
int pixelidx = (sourcey * t.Width) + sourcex;
int pixel1 = t.Pixels[pixelidx] & 0xFF;
int pixel2 = t.Pixels[pixelidx] >> 8;
Color color1 = mim.Clut[PaletteId].Entries[pixel1].Color;
Color color2 = mim.Clut[PaletteId].Entries[pixel2].Color;
transparent = color1.Equals(transparentcolor) ^ mim.Clut[PaletteId].Entries[pixel1].STP;
if (!transparent)
{
tilemap.SetPixel(destx, desty, color1);
}
transparent = color2.Equals(transparentcolor) ^ mim.Clut[PaletteId].Entries[pixel2].STP;
if (!transparent)
{
tilemap.SetPixel(destx + 1, desty, color2);
}
}
}
}
}
}
}
if (chkSprites.Checked)
{
foreach (SpriteTileInfo si in field.TileMap.SpriteTileInfos)
{
PaletteId = si.ClutNumber;
TexturePageInfo tpi = si.SpriteTP_Blend;
for (int offsety = 0; offsety < 16; offsety++)
{
for (int offsetx = 0; offsetx < 16; offsetx += 2)
{
Texture t = mim.Textures[tpi.PageY];
int sourcey = si.TexPageSourceY + offsety;
int sourcex = (si.TexPageSourceX + offsetx) / 2 + ((tpi.PageX * 64) - t.X);
int destx = si.DestinationX - field.TileMap.OriginX + offsetx;
int desty = si.DestinationY - field.TileMap.OriginY + offsety;
int pixelidx = (sourcey * t.Width) + sourcex;
int pixel1 = t.Pixels[pixelidx] & 0xFF;
int pixel2 = t.Pixels[pixelidx] >> 8;
Color color1 = mim.Clut[PaletteId].Entries[pixel1].Color;
Color color2 = mim.Clut[PaletteId].Entries[pixel2].Color;
if ((si.Parameter & 0x80) == 0x80)
{
Color oldcolor1 = tilemap.GetPixel(destx, desty);
Color oldcolor2 = tilemap.GetPixel(destx + 1, desty);
Color newcolor1 = Color.Black, newcolor2 = Color.Black;
if (tpi.BlendingMode == 1 || tpi.BlendingMode == 3)
{
newcolor1 = Color.FromArgb(255,
Math.Min(255, oldcolor1.R + color1.R),
Math.Min(255, oldcolor1.G + color1.G),
Math.Min(255, oldcolor1.B + color1.B));
newcolor2 = Color.FromArgb(255,
Math.Min(255, oldcolor2.R + color2.R),
Math.Min(255, oldcolor2.G + color2.G),
Math.Min(255, oldcolor2.B + color2.B));
}
else if (tpi.BlendingMode == 2)
{
newcolor1 = Color.FromArgb(255,
Math.Max(0, oldcolor1.R - color1.R),
Math.Max(0, oldcolor1.G - color1.G),
Math.Max(0, oldcolor1.B - color1.B));
newcolor2 = Color.FromArgb(255,
Math.Max(0, oldcolor2.R - color2.R),
Math.Max(0, oldcolor2.G - color2.G),
Math.Max(0, oldcolor2.B - color2.B));
}
tilemap.SetPixel(destx, desty, newcolor1);
tilemap.SetPixel(destx + 1, desty, newcolor2);
}
else
{
transparent = color1.Equals(transparentcolor) ^ mim.Clut[PaletteId].Entries[pixel1].STP;
if (!transparent)
{
tilemap.SetPixel(destx, desty, color1);
}
transparent = color2.Equals(transparentcolor) ^ mim.Clut[PaletteId].Entries[pixel2].STP;
if (!transparent)
{
tilemap.SetPixel(destx + 1, desty, color2);
}
}
}
}
}
}
pbTileMap.Image = tilemap;
pbTileMap.Invalidate();
}