private static void BuildBasicWall(Colors color)
{
C64.FillMemory(C64Address.FromLabel("screenMemory+$01B8"), WallChar, 0);
C64.FillMemory(C64Address.FromLabel("screenMemory+$02B8"), WallChar, 0);
C64.FillMemory(C64Address.FromLabel("screenMemory+$0300"), WallChar, 0);
C64.FillMemory(C64Address.FromLabel("colorMemory+$01B8"), (uint)color, 0);
C64.FillMemory(C64Address.FromLabel("colorMemory+$02B8"), (uint)color, 0);
C64.FillMemory(C64Address.FromLabel("colorMemory+$0300"), (uint)color, 0);
C64.CopyMemory(C64Address.FromLabel("screenMemory+$0320"), C64Address.FromLabel("tbl_WallBaseChars"), 199);
uint d = 0;
for (uint y = 3; y < 11; y++)
{
for (uint x = 37; x < 40; x++)
{
var b = C64.GetMemory(C64Address.FromLabel("tbl_LevelEndBellChars"), d);
C64.SetChar(x, y, b, Colors.Grey3);
d++;
}
}
}
public static void Clear(Colors charColor = Colors.Black)
{
C64.FillMemory(C64Address.FromLabel("(screenMemory)"), 32, 0);
C64.FillMemory(C64Address.FromLabel("(screenMemory+$100)"), 32, 0);
C64.FillMemory(C64Address.FromLabel("(screenMemory+$200)"), 32, 0);
C64.FillMemory(C64Address.FromLabel("(screenMemory+$300)"), 32, 232);
C64.FillMemory(C64Address.FromLabel("(colorMemory)"), (uint)charColor, 0);
C64.FillMemory(C64Address.FromLabel("(colorMemory+$100)"), (uint)charColor, 0);
C64.FillMemory(C64Address.FromLabel("(colorMemory+$200)"), (uint)charColor, 0);
C64.FillMemory(C64Address.FromLabel("(colorMemory+$300)"), (uint)charColor, 232);
}
public override void Animate()
{
ulong primeNumber = 773;
ulong tmp = 0;
for (ulong i = 0; i < 1000; i++)
{
tmp += primeNumber;
if (tmp > 1000)
{
tmp -= 1000;
}
C64.FillMemory(C64Address.FromLabel("(screenMemory)") + tmp, 32, 1);
}
}
public static void Display()
{
Screen.Clear(Colors.White);
C64.CopyMemory(C64Address.FromLabel("(screenMemory+$CD)"), C64Address.FromLabel("titleScreen"), 0);
C64.CopyMemory(C64Address.FromLabel("(screenMemory+$1CD)"), C64Address.FromLabel("titleScreen+$100"), 0);
C64.CopyMemory(C64Address.FromLabel("(screenMemory+$21B)"), C64Address.FromLabel("titleScreen+$14E"), 0);
C64.Write(13, 1, "OCEAN SOFTWARE", Colors.Green);
C64.Write(13, 3, " PRESENTS ", Colors.White);
C64.Write(25, 21, " BY J.STEELE", Colors.Green);
C64.Write(7, 23, "PRESS F1 FOR INSTRUCTIONS", Colors.White);
C64.Write(7, 24, " OR SPACE TO START ", Colors.White);
var tones = GetTones();
for (; ;)
{
var color = (uint)1;
foreach (var t in tones)
{
color++;
if (color == 7)
{
color = 1;
}
C64.Sound.PlayEffectReg1(WaveForm.Saw, t.Frequency, 0, 9, 0, false);
C64.FillMemory(C64Address.FromLabel("(colorMemory+$CD)"), color, 0);
C64.FillMemory(C64Address.FromLabel("(colorMemory+$1CD)"), color, 0);
C64.FillMemory(C64Address.FromLabel("(colorMemory+$21B)"), color, 0);
for (uint k = 0; k < 50u; k++)
{
for (uint kk = 0; kk < t.Sustain; kk++)
{
if (C64.IsKeyPressed(Keys.Space) || (C64.Joysticks.Joystick2.Pressed & JoystickButtons.Fire) == JoystickButtons.Fire)
{
return;
}
}
}
}
}
}
