public int GetData(int x, int y)
{
if (x < 0 || y < 0 || x >= 240 || y >= 27)
{
return(-1);
}
if (x / 16 > _level.ScreenLength)
{
return(0x41);
}
int dataOffset = (y * DATA_ROW_LENGTH) + x;
if (dataOffset >= _tileData.Length)
{
return(-1);
}
int tileValue = _tileData[dataOffset];
if (PSwitchActive)
{
PSwitchAlteration alteration = _tileSet.PSwitchAlterations.Where(p => p.From == tileValue).FirstOrDefault();
if (alteration != null)
{
tileValue = alteration.To;
}
}
return(tileValue);
}
public void Update()
{
if (_tileSet == null || _palette == null)
{
return;
}
int maxRow = 16;
int maxCol = 16;
for (int row = 0; row < maxRow; row++)
{
for (int col = 0; col < maxCol; col++)
{
int tileValue = row * 16 + col;
int PaletteIndex = tileValue / 0x40;
TileBlock tile = _tileSet.TileBlocks[tileValue];
int paletteIndex = (tileValue & 0XC0) >> 6;
int x = col * 16, y = row * 16;
RenderTile(x, y, _graphicsAccessor.GetRelativeTile(tile.UpperLeft), _buffer, _palette.RgbColors[paletteIndex]);
RenderTile(x + 8, y, _graphicsAccessor.GetRelativeTile(tile.UpperRight), _buffer, _palette.RgbColors[paletteIndex]);
RenderTile(x, y + 8, _graphicsAccessor.GetRelativeTile(tile.LowerLeft), _buffer, _palette.RgbColors[paletteIndex]);
RenderTile(x + 8, y + 8, _graphicsAccessor.GetRelativeTile(tile.LowerRight), _buffer, _palette.RgbColors[paletteIndex]);
if (_withTerrainOverlay)
{
TileTerrain terrain = _terrain.Where(t => t.HasTerrain(tile.Property)).FirstOrDefault();
if (terrain != null)
{
TileBlockOverlay overlay = terrain.Overlay;
if (overlay != null)
{
RenderTile(x, y, _graphicsAccessor.GetOverlayTile(0, overlay.UpperLeft), _buffer, _palette.RgbColors[overlay.PaletteIndex], useTransparency: true, opacity: .75);
RenderTile(x + 8, y, _graphicsAccessor.GetOverlayTile(0, overlay.UpperRight), _buffer, _palette.RgbColors[overlay.PaletteIndex], useTransparency: true, opacity: .75);
RenderTile(x, y + 8, _graphicsAccessor.GetOverlayTile(0, overlay.LowerLeft), _buffer, _palette.RgbColors[overlay.PaletteIndex], useTransparency: true, opacity: .75);
RenderTile(x + 8, y + 8, _graphicsAccessor.GetOverlayTile(0, overlay.LowerRight), _buffer, _palette.RgbColors[overlay.PaletteIndex], useTransparency: true, opacity: .75);
}
}
}
if (_withInteractionOverlay)
{
TileInteraction interaction = _terrain.Where(t => t.HasTerrain(tile.Property)).FirstOrDefault()?.Interactions.Where(i => i.HasInteraction(tile.Property)).FirstOrDefault();
if (interaction != null)
{
TileBlockOverlay overlay = interaction.Overlay;
if (overlay != null)
{
RenderTile(x, y, _graphicsAccessor.GetOverlayTile(0, overlay.UpperLeft), _buffer, _palette.RgbColors[overlay.PaletteIndex], useTransparency: true, opacity: .85);
RenderTile(x + 8, y, _graphicsAccessor.GetOverlayTile(0, overlay.UpperRight), _buffer, _palette.RgbColors[overlay.PaletteIndex], useTransparency: true, opacity: .85);
RenderTile(x, y + 8, _graphicsAccessor.GetOverlayTile(0, overlay.LowerLeft), _buffer, _palette.RgbColors[overlay.PaletteIndex], useTransparency: true, opacity: .85);
RenderTile(x + 8, y + 8, _graphicsAccessor.GetOverlayTile(0, overlay.LowerRight), _buffer, _palette.RgbColors[overlay.PaletteIndex], useTransparency: true, opacity: .85);
}
}
}
if (_withMapInteractionOverlay)
{
MapTileInteraction interaction = _mapTileInteractions.Where(i => i.HasInteraction(tile.Property)).FirstOrDefault();
if (interaction != null)
{
TileBlockOverlay overlay = interaction.Overlay;
if (overlay != null)
{
RenderTile(x, y, _graphicsAccessor.GetOverlayTile(0, overlay.UpperLeft), _buffer, _palette.RgbColors[overlay.PaletteIndex], useTransparency: true, opacity: .85);
RenderTile(x + 8, y, _graphicsAccessor.GetOverlayTile(0, overlay.UpperRight), _buffer, _palette.RgbColors[overlay.PaletteIndex], useTransparency: true, opacity: .85);
RenderTile(x, y + 8, _graphicsAccessor.GetOverlayTile(0, overlay.LowerLeft), _buffer, _palette.RgbColors[overlay.PaletteIndex], useTransparency: true, opacity: .85);
RenderTile(x + 8, y + 8, _graphicsAccessor.GetOverlayTile(0, overlay.LowerRight), _buffer, _palette.RgbColors[overlay.PaletteIndex], useTransparency: true, opacity: .85);
}
}
}
if (_withProjectileInteractions)
{
if (_tileSet.FireBallInteractions.Contains(tileValue))
{
RenderTile(x + 4, y + 4, _graphicsAccessor.GetOverlayTile(0, 0xEE), _buffer, _palette.RgbColors[5], useTransparency: true);
}
if (_tileSet.IceBallInteractions.Contains(tileValue))
{
RenderTile(x + 4, y + 4, _graphicsAccessor.GetOverlayTile(0, 0xEF), _buffer, _palette.RgbColors[5], useTransparency: true);
}
PSwitchAlteration alteration = _tileSet.PSwitchAlterations.Where(p => p.From == tileValue).FirstOrDefault();
if (alteration != null)
{
TileBlock alternativeTile = PSwitchAlteration.GetAlterationBlocks(alteration.To);
RenderTile(x, y, _graphicsAccessor.GetOverlayTile(4, alternativeTile.UpperLeft), _buffer, _palette.RgbColors[paletteIndex], useTransparency: true, opacity: .85);
RenderTile(x + 8, y, _graphicsAccessor.GetOverlayTile(4, alternativeTile.UpperRight), _buffer, _palette.RgbColors[paletteIndex], useTransparency: true, opacity: .85);
RenderTile(x, y + 8, _graphicsAccessor.GetOverlayTile(4, alternativeTile.LowerLeft), _buffer, _palette.RgbColors[paletteIndex], useTransparency: true, opacity: .85);
RenderTile(x + 8, y + 8, _graphicsAccessor.GetOverlayTile(4, alternativeTile.LowerRight), _buffer, _palette.RgbColors[paletteIndex], useTransparency: true, opacity: .85);
}
}
}
}
}
