public static Keys WaitForKeys()
{
// to prevent a compiler bug
int a = 0;
Keys key;
while (true)
{
if (C64.IsKeyPressed(Keys.Space) || (C64.Joysticks.Joystick2.Pressed & JoystickButtons.Fire) == JoystickButtons.Fire)
{
key = Keys.Space;
break;
}
if (C64.IsKeyPressed(Keys.B))
{
key = Keys.B;
break;
}
}
// wait for key up
while (true)
{
if (!C64.IsKeyPressed(key))
{
break;
}
Delay.Wait(500);
}
return(key);
}
public override void Present()
{
Screen.Clear(Colors.Green);
C64.Write(17, 12, "F O R", Colors.Green);
var c64Logo = new MovingLogo
{
SpriteTL = C64.Sprites.Sprite0,
SpriteBL = C64.Sprites.Sprite1,
SpriteTR = C64.Sprites.Sprite2,
SpriteBR = C64.Sprites.Sprite3,
MinX = 220,
MaxX = 265,
MinY = 50,
MaxY = 170,
X = 220,
Y = 160
};
var csharpLogo = new MovingLogo
{
SpriteTL = C64.Sprites.Sprite4,
SpriteBL = C64.Sprites.Sprite5,
SpriteTR = C64.Sprites.Sprite6,
SpriteBR = null,
MinX = 30,
MaxX = 90,
MinY = 50,
MaxY = 170,
X = 50,
Y = 50
};
c64Logo.Init();
csharpLogo.Init();
for (; ;)
{
Delay.Wait(100);
if (C64.IsKeyPressed(Keys.Space) || (C64.Joysticks.Joystick2.Pressed & JoystickButtons.Fire) == JoystickButtons.Fire)
{
break;
}
c64Logo.Step();
csharpLogo.Step();
}
}
public override void Present()
{
Colors color = Colors.Black;
C64.Write(15, 12, "D E M O", Colors.Black);
for (ulong i = 0; i < 1000; i++)
{
C64.SetBackgroundColor(color);
C64.SetBorderColor(color);
color++;
if (C64.IsKeyPressed(Keys.Space) || (C64.Joysticks.Joystick2.Pressed & JoystickButtons.Fire) == JoystickButtons.Fire)
{
break;
}
}
}
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;
}
}
}
}
}
}
public bool Play(LevelDescription description, PlayerStats playerStats)
{
Wall wall = new Wall();
wall.Draw(description.Color, description.WallType);
playerStats.Draw();
Player player = new Player()
{
Sprite = C64.Sprites.Sprite0
};
player.Init(wall);
Knight knight = new Knight()
{
Sprite = C64.Sprites.Sprite1
};
knight.Init();
GetReady();
Rope rope = null;
if (description.WallType == WallType.Rope)
{
rope = new Rope
{
Sprite1 = C64.Sprites.Sprite3,
Sprite2 = C64.Sprites.Sprite4,
};
rope.Init();
}
else
{
C64.Sprites.Sprite3.Visible = false;
C64.Sprites.Sprite4.Visible = false;
}
Enemy enemy = new Enemy()
{
Sprite = C64.Sprites.Sprite2,
EnemyType = description.EnemyType
};
enemy.Init();
var gameObjects = new GameObject[] { enemy, knight, rope, wall };
for (; ;)
{
player.Move();
var collisions = C64.Sprites.Collisions;
if ((collisions & 1u) > 0)
{
if ((collisions & 6u) > 0) // Player-enemy collision
{
player.Die();
}
else
{
player.SetOnRope(rope);
}
}
if (player.Dead)
{
return(false);
}
if (player.Complete)
{
return(true);
}
foreach (var go in gameObjects)
{
go?.Move();
}
Delay.Wait(100);
if (C64.IsKeyPressed(Keys.L))
{
return(true);
}
}
}
