Apple-2gs-SW/iigs-sprite-compiler
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Split out supporting classes into their own class files

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Lucas Scharenbroich
2016-11-30 08:17:05 -06:00
parent de3754e91e
commit 9d7aeb355c
12 changed files with 426 additions and 337 deletions
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SpriteCompiler/Problem/CodeSequence.cs
+29 -8
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@@ -113,9 +113,9 @@ namespace SpriteCompiler.Problem
public override string ToString()
{
return String.Join("\n",
FormatLine("", "LDA", "#$" + value.ToString("X2"), "2 cycles"),
FormatLine("", "STA", offset.ToString("X2") + ",s", "4 cycles")
);
FormatLine("", "LDA", "#$" + value.ToString("X2"), "2 cycles"),
FormatLine("", "STA", offset.ToString("X2") + ",s", "4 cycles")
);
}
}
@@ -131,18 +131,39 @@ namespace SpriteCompiler.Problem
return state.Clone(_ =>
{
_.A = _.A.LoadConstant(value);
_.RemoveByte((ushort)(offset + _.S.Value));
_.RemoveByte((ushort)(offset + _.S.Value + 1));
_.RemoveWord((ushort)(offset + _.S.Value));
});
}
public override string ToString()
{
return String.Join("\n",
FormatLine("", "LDA", "#$" + value.ToString("X4"), "3 cycles"),
FormatLine("", "STA", offset.ToString("X2") + ",s", "5 cycles")
);
FormatLine("", "LDA", "#$" + value.ToString("X4"), "3 cycles"),
FormatLine("", "STA", offset.ToString("X2") + ",s", "5 cycles")
);
}
}
public sealed class PEA : CodeSequence
{
private readonly ushort value;
public PEA(ushort value) : base(5) { this.value = value; }
public override SpriteGeneratorState Apply(SpriteGeneratorState state)
{
return state.Clone(_ =>
{
_.S.Add(-2);
_.RemoveWord((ushort)(_.S.Value - 1));
});
}
public override string ToString()
{
return FormatLine("", "PEA", "$" + value.ToString("X4"), "5 cycles");
}
}
}