public GraphicsMode(int width, int height, int pixelsPerByte)
{
this.pixelsPerByte = pixelsPerByte;
texture = new Texture2D(width, height);
texture.filterMode = FilterMode.Point;
texture.wrapMode = TextureWrapMode.Clamp;
pixels = new Color[width * height];
uint size = (uint)(width * height / pixelsPerByte);
range = new ComputerMemory.MemoryRange(videoMemStart, videoMemStart + size);
if (videoMemStart + size > memEnd)
{
memEnd = videoMemStart + size;
}
}
void Start()
{
mem = GetComponent <ComputerMemory>();
modes = new GraphicsMode[4];
modes[0] = new GraphicsMode(charWidth * textWidth, charHeight * textHeight, 2);
modes[1] = new GraphicsMode(800, 600, 2);
modes[2] = new GraphicsMode(800, 600, 1);
modes[3] = new GraphicsMode(1024, 768, 2);
ComputerMemory.MemoryRange screenRange = new ComputerMemory.MemoryRange(videoMemStart, memEnd);
mem.Subscribe("Screen", screenRange, OnScreenMemoryChange);
ComputerMemory.MemoryRange paletteRange = new ComputerMemory.MemoryRange(paletteStart, paletteEnd);
mem.Subscribe("ScreenPalette", paletteRange, OnPaletteChange);
ComputerMemory.MemoryRange modeTriggerRange = new ComputerMemory.MemoryRange(modeTrigger, modeTrigger);
mem.Subscribe("ScreenModeTrigger", modeTriggerRange, OnModeChange);
SwitchMode(0);
SetDefaultPalette();
SetDefaultCharset();
isReady = true;
// WriteTestScreen();
// WriteTestText();
}
public void OnModeChange(ComputerMemory.MemoryRange range)
{
byte mode = ComputerMemory.memory[modeTrigger];
SwitchMode(mode);
}
public void OnPaletteChange(ComputerMemory.MemoryRange range)
{
Debug.Log("Palette memory changed");
needPaletteChange = true;
needRedraw = true;
}
public void OnScreenMemoryChange(ComputerMemory.MemoryRange range)
{
Debug.Log("Screen memory changed");
needRedraw = true;
}
void OnMemoryChange(ComputerMemory.MemoryRange range)
{
dirty = true;
}
