public void Layer0Button_Click(object sender, EventArgs e)
{
Button selected = (Button)sender;
// disable the previous button
Layer0Button.BackColor = SystemColors.Control;
Layer1Button.BackColor = SystemColors.Control;
Layer2Button.BackColor = SystemColors.Control;
Layer3Button.BackColor = SystemColors.Control;
layer = Convert.ToInt32(selected.Tag);
selected.BackColor = SystemColors.ActiveCaption;
int addrOffset = 0xAF_0100 + layer * 8;
int ControlReg = memory.ReadByte(addrOffset);
LayersetAddress = memory.ReadLong(addrOffset + 1);
int LUT = (ControlReg >> 1) & 3;
LUTDomain.Text = LUT.ToString();
TilesetAddressText.Text = (LayersetAddress + 0xB0_0000).ToString("X6");
int StrideX = memory.ReadWord(addrOffset + 4);
int StrideY = memory.ReadWord(addrOffset + 6);
LayerEnabledCheckbox.Checked = (ControlReg & 1) == 1;
StrideXText.Text = StrideX.ToString("X4");
StrideYText.Text = StrideY.ToString("X4");
TilesetViewer.Refresh();
}
private void TilesetViewer_MouseClick(object sender, MouseEventArgs e)
{
selectedX = e.X / TILE_WIDTH;
selectedY = e.Y / TILE_WIDTH;
TileSelectedLabel.Text = "Tile Selected: $" + (selectedY * 16 + selectedX).ToString("X2");
TilesetViewer.Refresh();
}
private void LutList_SelectedIndexChanged(object sender, EventArgs e)
{
int tilesetBaseAddr = MemoryLocations.MemoryMap.TILESET_BASE_ADDR + TilesetList.SelectedIndex * 4;
byte ConfigRegister = (byte)((Stride256Checkbox.Checked? 8:0) + LutList.SelectedIndex);
MemMgr.WriteByte(tilesetBaseAddr + 3, ConfigRegister);
TilesetViewer.Refresh();
}
private void LUTDomain_SelectedItemChanged(object sender, EventArgs e)
{
if (sender is DomainUpDown)
{
int addrOffset = 0xAF_0100 + layer * 8;
byte ControlReg = memory.ReadByte(addrOffset);
byte lut = Convert.ToByte(LUTDomain.Text);
ControlReg = (byte)(ControlReg | (lut << 1));
memory.WriteByte(addrOffset, ControlReg);
}
TilesetViewer.Refresh();
}
private void TilesetList_SelectedIndexChanged(object sender, EventArgs e)
{
int tilesetBaseAddr = MemoryLocations.MemoryMap.TILESET_BASE_ADDR + TilesetList.SelectedIndex * 4;
int tilesetAddr = MemMgr.ReadLong(tilesetBaseAddr) & 0x3F_FFFF;
TilesetAddress.Text = (tilesetAddr + 0xB0_0000).ToString("X6");
int cfgReg = MemMgr.ReadByte(tilesetBaseAddr + 3);
Stride256Checkbox.Checked = (cfgReg & 8) != 0;
LutList.SelectedIndex = cfgReg & 7;
TilesetViewer.Refresh();
}
/**
* When the user moves the mouse, highlight the border in yellow and print the number.
*/
private void TilesetViewer_MouseMove(object sender, MouseEventArgs e)
{
int x = e.X / TILE_WIDTH;
if (x < 16)
{
hoverX = x;
}
int y = e.Y / TILE_WIDTH;
if (y < 16)
{
hoverY = y;
}
TilesetViewer.Refresh();
}
private void LUTText_TextChanged(object sender, EventArgs e)
{
int addrOffset = 0xAF_0100 + layer * 8;
byte ControlReg = memory.ReadByte(addrOffset);
byte lut = 0;
try
{
lut = Convert.ToByte(LUTText.Text);
if (lut > 3)
{
lut = 0;
LUTText.Text = "0";
}
}
catch
{
LUTText.Text = "0";
}
ControlReg = (byte)((ControlReg & 0xF1) | (lut << 1));
memory.WriteByte(addrOffset, ControlReg);
TilesetViewer.Refresh();
}
/**
* When the user moves the mouse, highlight the border in yellow and print the number.
*/
private void TilesetViewer_MouseMove(object sender, MouseEventArgs e)
{
hoverX = e.X / TILE_WIDTH;
hoverY = e.Y / TILE_WIDTH;
TilesetViewer.Refresh();
}