Pop_Slime/crtr
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Add "at" operator.

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This commit is contained in:
PopSlime
2022-11-05 17:41:54 +08:00
parent 8e3bd87667
commit a422f06221
3 changed files with 35 additions and 13 deletions
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29
Assets/Cryville/Crtr/PdtEvaluator.cs
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@@ -11,10 +11,10 @@ namespace Cryville.Crtr {
readonly Dictionary<int, PdtOperator> _ctxops = new Dictionary<int, PdtOperator>();
readonly byte[] _numbuf = new byte[4];
static int _var_w = IdentifierManager.SharedInstance.Request("w");
static int _var_h = IdentifierManager.SharedInstance.Request("h");
static int _var_true = IdentifierManager.SharedInstance.Request("true");
static int _var_false = IdentifierManager.SharedInstance.Request("false");
static readonly int _var_w = IdentifierManager.SharedInstance.Request("w");
static readonly int _var_h = IdentifierManager.SharedInstance.Request("h");
static readonly int _var_true = IdentifierManager.SharedInstance.Request("true");
static readonly int _var_false = IdentifierManager.SharedInstance.Request("false");
protected override void GetVariable(int name, out int type, out byte[] value) {
if (name == _var_w) { LoadNum(ChartPlayer.hitRect.width); type = PdtInternalType.Number; value = _numbuf; }
else if (name == _var_h) { LoadNum(ChartPlayer.hitRect.height); type = PdtInternalType.Number; value = _numbuf; }
@@ -64,7 +64,7 @@ namespace Cryville.Crtr {
}
return result;
}
static int _op_sep = IdentifierManager.SharedInstance.Request(",");
static readonly int _op_sep = IdentifierManager.SharedInstance.Request(",");
protected override PdtOperator GetOperator(PdtOperatorSignature sig) {
PdtOperator result;
if (_shortops.TryGetValue(sig, out result)) {
@@ -84,8 +84,8 @@ namespace Cryville.Crtr {
else throw new KeyNotFoundException(string.Format("Undefined operator {0}", sig));
}
static int _colop_and = IdentifierManager.SharedInstance.Request("&");
static int _colop_or = IdentifierManager.SharedInstance.Request("|");
static readonly int _colop_and = IdentifierManager.SharedInstance.Request("&");
static readonly int _colop_or = IdentifierManager.SharedInstance.Request("|");
protected override bool Collapse(int name, PdtVariableMemory param) {
if (name == _colop_and) return param.AsNumber() == 0;
else if(name == _colop_or) return param.AsNumber() != 0;
@@ -116,6 +116,8 @@ namespace Cryville.Crtr {
_ctxops.Add(IdentifierManager.SharedInstance.Request("max"), new func_max(() => ContextSelfValue));
}
static PdtEvaluator() {
_shortops.Add(new PdtOperatorSignature("@", 2), new op_at_2());
_shortops.Add(new PdtOperatorSignature("*", 2), new op_mul_2());
_shortops.Add(new PdtOperatorSignature("/", 2), new op_div_2());
_shortops.Add(new PdtOperatorSignature("%", 2), new op_mod_2());
@@ -232,6 +234,19 @@ namespace Cryville.Crtr {
return type == PdtInternalType.Number;
}
}
class op_at_2 : PdtOperator {
public op_at_2() : base(2) { }
protected override void Execute() {
int _, pc;
var op0 = GetOperand(0);
var op1 = (int)Math.Round(GetOperand(1).AsNumber());
if (op0.Type != PdtInternalType.Vector) throw new InvalidOperationException("Not a vector");
op0.GetArraySuffix(out _, out pc);
if (op1 >= pc) throw new IndexOutOfRangeException();
float result = GetOperand(0).AsNumber(op1 * sizeof(float));
GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(result);
}
}
class func_frame_seq : PdtOperator {
public func_frame_seq() : base(3) { }
protected override unsafe void Execute() {