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crtr/Assets/Cryville/Crtr/PdtEvaluator.cs

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using Cryville.Common;
using Cryville.Common.Collections.Specialized;
using Cryville.Common.Math;
using Cryville.Common.Pdt;
using Cryville.Crtr.Event;
using System;
using System.Collections.Generic;
using System.Globalization;
using UnityEngine;
namespace Cryville.Crtr {
public class PdtEvaluator : PdtEvaluatorBase {
readonly Dictionary<PdtOperatorSignature, PdtOperator> _shortops = new Dictionary<PdtOperatorSignature, PdtOperator>();
readonly IntKeyedDictionary<PdtOperator> _ctxops = new IntKeyedDictionary<PdtOperator>();
static readonly byte[] _nullbuf = new byte[0];
readonly byte[] _numbuf = new byte[4];
readonly PropSrc _vecsrc;
Vector _vec;
static readonly int _var_w = IdentifierManager.Shared.Request("w");
static readonly int _var_h = IdentifierManager.Shared.Request("h");
static readonly int _var_inf = IdentifierManager.Shared.Request("inf");
static readonly int _var_true = IdentifierManager.Shared.Request("true");
static readonly int _var_false = IdentifierManager.Shared.Request("false");
static readonly int _var_null = IdentifierManager.Shared.Request("null");
static readonly int _var_current_time = IdentifierManager.Shared.Request("current_time");
protected override void GetVariable(int name, bool forced, 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; }
else if (name == _var_inf) { LoadNum(float.PositiveInfinity); type = PdtInternalType.Number; value = _numbuf; }
else if (name == _var_true) { LoadNum(1); type = PdtInternalType.Number; value = _numbuf; }
else if (name == _var_false) { LoadNum(0); type = PdtInternalType.Number; value = _numbuf; }
else if (name == _var_null) { LoadIdent(0); type = PdtInternalType.Undefined; value = _numbuf; }
else {
PropSrc prop; SkinVariable variable;
if (ContextEvent != null && ContextEvent.PropSrcs.TryGetValue(name, out prop)) {
prop.Get(out type, out value);
}
else if (ContextState != null && ChartPlayer.motionRegistry.ContainsKey(new Identifier(name))) {
_vec = ContextState.GetComputedValue(name);
_vecsrc.Invalidate();
_vecsrc.Get(out type, out value);
}
else if (ContextState != null && ContextState.Handler.PropSrcs.TryGetValue(name, out prop)) {
prop.Get(out type, out value);
RevokePotentialConstant();
}
else if (ContextSkinContainer != null && ContextSkinContainer.Variables.TryGetValue(name, out variable)) {
variable.Src.Get(out type, out value);
}
else if (ContextJudge != null && ContextJudge.TryGetScoreSrc(name, out prop)) {
prop.Get(out type, out value);
RevokePotentialConstant();
}
else {
PropSrc result = ContextCascadeLookup(name);
if (result != null) {
result.Get(out type, out value);
}
else if (forced) {
type = PdtInternalType.Error;
value = _nullbuf;
}
else {
type = PdtInternalType.Undefined;
LoadIdent(name);
value = _numbuf;
}
}
}
}
unsafe void LoadIdent(int value) {
fixed (byte* ptr = _numbuf) *(int*)ptr = value;
}
unsafe void LoadNum(float value) {
fixed (byte* ptr = _numbuf) *(float*)ptr = value;
}
static readonly int _op_sep = IdentifierManager.Shared.Request(",");
static readonly int _func_int_map = IdentifierManager.Shared.Request("int_map");
static readonly int _func_map = IdentifierManager.Shared.Request("map");
protected override PdtOperator GetOperator(PdtOperatorSignature sig) {
PdtOperator result;
if (_shortops.TryGetValue(sig, out result)) {
return result;
}
else if (_ctxops.TryGetValue(sig.Name, out result)) {
return result;
}
else if (sig.Name == _op_sep) {
result = new op_arr(sig.ParamCount);
_shortops.Add(new PdtOperatorSignature(_op_sep, sig.ParamCount), result);
return result;
}
else if (sig.Name == _func_int_map) {
result = new func_int_map(sig.ParamCount);
_shortops.Add(new PdtOperatorSignature(_func_int_map, sig.ParamCount), result);
return result;
}
else if (sig.Name == _func_map) {
result = new func_map(sig.ParamCount);
_shortops.Add(new PdtOperatorSignature(_func_map, sig.ParamCount), result);
return result;
}
else throw new KeyNotFoundException(string.Format("Undefined operator {0}", sig));
}
static readonly int _colop_and = IdentifierManager.Shared.Request("&");
static readonly int _colop_or = IdentifierManager.Shared.Request("|");
protected override bool Collapse(int name, PdtVariableMemory param) {
if (name == _colop_and) return (param.Type == PdtInternalType.Number || param.Type == PdtInternalType.Vector) && param.AsNumber() <= 0;
else if (name == _colop_or) return (param.Type != PdtInternalType.Number && param.Type != PdtInternalType.Vector) || param.AsNumber() > 0;
else throw new KeyNotFoundException(string.Format("Undefined collapse operator {0}", IdentifierManager.Shared.Retrieve(name)));
}
public ChartEvent ContextEvent { get; set; }
public ContainerState ContextState { get; set; }
public SkinContainer ContextSkinContainer { get; set; }
public Transform ContextTransform { get; set; }
public Judge ContextJudge { get; set; }
public PropSrc ContextSelfValue { get; set; }
readonly Stack<int> ContextCascadeBlocks = new Stack<int>();
public void ContextCascadeInsertBlock() {
ContextCascadeBlocks.Push(_cascadeHeight);
}
public void ContextCascadeDiscardBlock() {
ContextCascadeBlocks.Pop();
}
readonly IntKeyedDictionary<PropSrc>[] ContextCascade = new IntKeyedDictionary<PropSrc>[256];
int _cascadeHeight;
public void ContextCascadeInsert() {
_cascadeHeight++;
}
public void ContextCascadeInsert(IntKeyedDictionary<PropSrc> srcs) {
ContextCascadeInsert();
foreach (var src in srcs) ContextCascadeUpdate(src.Key, src.Value);
}
public void ContextCascadeUpdate(int key, PropSrc value) {
ContextCascade[_cascadeHeight - 1][key] = value;
}
public PropSrc ContextCascadeLookup(int name) {
PropSrc result;
for (int i = _cascadeHeight - 1; i >= ContextCascadeBlocks.Peek(); i--) {
var cas = ContextCascade[i];
if (cas.TryGetValue(name, out result)) {
return result;
}
}
return null;
}
public void ContextCascadeDiscard() {
ContextCascade[--_cascadeHeight].Clear();
}
public PdtEvaluator() {
ContextCascadeBlocks.Push(0);
for (int i = 0; i < ContextCascade.Length; i++) ContextCascade[i] = new IntKeyedDictionary<PropSrc>();
_vecsrc = new VectorSrc(() => _vec);
_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());
_shortops.Add(new PdtOperatorSignature("+", 1), new op_add_1());
_shortops.Add(new PdtOperatorSignature("+", 2), new op_add_2());
_shortops.Add(new PdtOperatorSignature("-", 1), new op_sub_1());
_shortops.Add(new PdtOperatorSignature("-", 2), new op_sub_2());
_shortops.Add(new PdtOperatorSignature("=", 2), new op_eq_2());
_shortops.Add(new PdtOperatorSignature("<", 2), new op_lt_2());
_shortops.Add(new PdtOperatorSignature(">", 2), new op_gt_2());
_shortops.Add(new PdtOperatorSignature("!", 1), new op_not_1());
_shortops.Add(new PdtOperatorSignature("frame_seq", 3), new func_frame_seq());
_shortops.Add(new PdtOperatorSignature("is", 2), new func_is());
_shortops.Add(new PdtOperatorSignature("is_in", 1), new func_is_in());
_ctxops.Add(IdentifierManager.Shared.Request("screen_edge"), new func_screen_edge(() => ContextTransform));
_ctxops.Add(IdentifierManager.Shared.Request("int"), new func_int(() => ContextSelfValue));
_ctxops.Add(IdentifierManager.Shared.Request("clamp"), new func_clamp(() => ContextSelfValue));
_ctxops.Add(IdentifierManager.Shared.Request("min"), new func_min(() => ContextSelfValue));
_ctxops.Add(IdentifierManager.Shared.Request("max"), new func_max(() => ContextSelfValue));
_ctxops.Add(IdentifierManager.Shared.Request("abs"), new func_abs(() => ContextSelfValue));
_ctxops.Add(IdentifierManager.Shared.Request("anim"), new func_anim(() => ContextSelfValue));
_ctxops.Add(IdentifierManager.Shared.Request("cubic_bezier"), new func_cubic_bezier(() => ContextSelfValue));
_ctxops.Add(IdentifierManager.Shared.Request("ease"), new func_cubic_bezier_fixed(0.25f, 0.1f, 0.25f, 1f, () => ContextSelfValue));
_ctxops.Add(IdentifierManager.Shared.Request("ease_in"), new func_cubic_bezier_fixed(0.42f, 0f, 1f, 1f, () => ContextSelfValue));
_ctxops.Add(IdentifierManager.Shared.Request("ease_out"), new func_cubic_bezier_fixed(0f, 0f, 0.58f, 1f, () => ContextSelfValue));
_ctxops.Add(IdentifierManager.Shared.Request("ease_in_out"), new func_cubic_bezier_fixed(0.42f, 0f, 0.58f, 1f, () => ContextSelfValue));
_ctxops.Add(IdentifierManager.Shared.Request("interval"), new func_interval(() => ContextSelfValue));
_ctxops.Add(IdentifierManager.Shared.Request("circle"), new func_sphere(() => ContextSelfValue));
_ctxops.Add(IdentifierManager.Shared.Request("sphere"), new func_sphere(() => ContextSelfValue));
Func<int, PropSrc> cccb = k => ContextCascadeLookup(k);
_ctxops.Add(IdentifierManager.Shared.Request("attack_timing"), new func_attack_timing(cccb));
_ctxops.Add(IdentifierManager.Shared.Request("release_timing"), new func_release_timing(cccb));
_ctxops.Add(IdentifierManager.Shared.Request("enter_timing"), new func_enter_timing(cccb));
_ctxops.Add(IdentifierManager.Shared.Request("leave_timing"), new func_leave_timing(cccb));
Func<int, PdtExpression> jacb = k => ContextJudge._areaFuncs[new Identifier(k)];
_ctxops.Add(IdentifierManager.Shared.Request("attack_timed_area"), new func_attack_timed_area(cccb, jacb, this));
_ctxops.Add(IdentifierManager.Shared.Request("release_timed_area"), new func_release_timed_area(cccb, jacb, this));
_ctxops.Add(IdentifierManager.Shared.Request("enter_timed_area"), new func_enter_or_leave_timed_area(cccb, jacb, this, true));
_ctxops.Add(IdentifierManager.Shared.Request("leave_timed_area"), new func_enter_or_leave_timed_area(cccb, jacb, this, false));
_ctxops.Add(IdentifierManager.Shared.Request("enter_timing_area"), new func_enter_or_leave_timing_area(cccb, jacb, this, true));
_ctxops.Add(IdentifierManager.Shared.Request("leave_timing_area"), new func_enter_or_leave_timing_area(cccb, jacb, this, false));
}
#region Operators
#pragma warning disable IDE1006
#region Basic Operators
class op_add_1 : PdtOperator {
public op_add_1() : base(1) { }
protected override void Execute() {
float result = GetOperand(0).AsNumber();
GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(result);
}
}
class op_add_2 : PdtOperator {
public op_add_2() : base(2) { }
protected override void Execute() {
float result = GetOperand(0).AsNumber() + GetOperand(1).AsNumber();
GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(result);
}
}
class op_sub_1 : PdtOperator {
public op_sub_1() : base(1) { }
protected override void Execute() {
float result = -GetOperand(0).AsNumber();
GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(result);
}
}
class op_sub_2 : PdtOperator {
public op_sub_2() : base(2) { }
protected override void Execute() {
float result = GetOperand(0).AsNumber() - GetOperand(1).AsNumber();
GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(result);
}
}
class op_mul_2 : PdtOperator {
public op_mul_2() : base(2) { }
protected override void Execute() {
float result = GetOperand(0).AsNumber() * GetOperand(1).AsNumber();
GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(result);
}
}
class op_div_2 : PdtOperator {
public op_div_2() : base(2) { }
protected override void Execute() {
float result = GetOperand(0).AsNumber() / GetOperand(1).AsNumber();
GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(result);
}
}
class op_mod_2 : PdtOperator {
public op_mod_2() : base(2) { }
protected override void Execute() {
float result = GetOperand(0).AsNumber() % GetOperand(1).AsNumber();
GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(result);
}
}
class op_eq_2 : PdtOperator {
public op_eq_2() : base(2) { }
protected override void Execute() {
float result = GetOperand(0).AsNumber() == GetOperand(1).AsNumber() ? 1 : 0;
GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(result);
}
}
class op_lt_2 : PdtOperator {
public op_lt_2() : base(2) { }
protected override void Execute() {
float result = GetOperand(0).AsNumber() < GetOperand(1).AsNumber() ? 1 : 0;
GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(result);
}
}
class op_gt_2 : PdtOperator {
public op_gt_2() : base(2) { }
protected override void Execute() {
float result = GetOperand(0).AsNumber() > GetOperand(1).AsNumber() ? 1 : 0;
GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(result);
}
}
class op_not_1 : PdtOperator {
public op_not_1() : base(1) { }
protected override void Execute() {
float result = GetOperand(0).AsNumber() <= 0 ? 1 : 0;
GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(result);
}
}
class op_arr : PdtOperator {
public op_arr(int pc) : base(pc) { }
protected override void Execute() {
var o0 = GetOperand(0);
int type = o0.Type;
int len = o0.Length;
bool blit = !IsBlittable(type);
for (var i = 1; i < LoadedOperandCount; i++) {
var o = GetOperand(i);
if (o.Type != type) throw new InvalidOperationException("Cannot create variant type array");
else if (!IsBlittable(o.Type)) blit = true;
len += o.Length;
}
if (blit) GetReturnFrame(PdtInternalType.Array, len + 2 * sizeof(int)).SetArraySuffix(type, LoadedOperandCount);
else GetReturnFrame(PdtInternalType.Vector, len + sizeof(int)).SetArraySuffix(type);
}
static bool IsBlittable(int type) {
return type == PdtInternalType.Number;
}
}
class op_at_2 : PdtOperator {
public op_at_2() : base(2) { }
protected override void Execute() {
int _;
var op0 = GetOperand(0);
var op1 = (int)Math.Round(GetOperand(1).AsNumber());
if (op0.Type == PdtInternalType.Vector) {
op0.GetArraySuffix(out _, out _);
if (op1 >= (op0.Length - sizeof(int)) / sizeof(float)) throw new IndexOutOfRangeException();
GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(op0.AsNumber(op1 * sizeof(float)));
}
else if (op0.Type == PdtInternalType.Number) {
if (op1 != 0) throw new IndexOutOfRangeException();
GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(op0.AsNumber());
}
else throw new InvalidOperationException("Not a vector or number");
}
}
#endregion
#region Basic Functions
class func_frame_seq : PdtOperator {
public func_frame_seq() : base(3) { }
protected override unsafe void Execute() {
string pf = GetOperand(0).AsString();
int f = (int)GetOperand(1).AsNumber();
int t = (int)GetOperand(2).AsNumber();
int pfl = pf.Length;
int fc = t - f + 1;
if (fc <= 0) throw new ArgumentException("Start index is greater than end index");
int l = (f == 0 ? 1 : 0) + pfl * fc;
for (int p = 1, i = 1; p < 4; p++, i *= 10) {
int j = i * 10 - 1;
if (f <= j && t >= i) {
int m = Math.Max(f, i);
int n = Math.Min(t, j);
l += (n - m + 1) * i;
}
}
l *= sizeof(char);
l += sizeof(int) * (fc + 2);
var ret = GetReturnFrame(PdtInternalType.Array, l);
ret.SetArraySuffix(PdtInternalType.String, fc);
int o = 0;
for (int i = f; i <= t; i++) {
var s = pf + i.ToString(CultureInfo.InvariantCulture);
ret.SetString(s, o);
o += sizeof(int) + s.Length * sizeof(char);
}
}
}
class func_int_map : PdtOperator {
public func_int_map(int pc) : base(pc) {
if (pc < 4) throw new ArgumentOutOfRangeException("Too few parameters for int_map");
}
protected override unsafe void Execute() {
var value = GetOperand(0).AsNumber();
var offset = GetOperand(1).AsNumber();
var step = GetOperand(2).AsNumber();
var index = (int)((value - offset) / step);
if (index < 0 || index >= LoadedOperandCount - 3) index = 0;
var hit = GetOperand(index + 3);
var ret = GetReturnFrame(hit.Type, hit.Length);
hit.CopyTo(ret);
}
}
class func_is : PdtOperator {
public func_is() : base(2) { }
protected override unsafe void Execute() {
GetReturnFrame(PdtInternalType.Number, sizeof(float))
.SetNumber(GetOperand(0).Equals(GetOperand(1)) ? 1 : 0);
}
}
class func_is_in : PdtOperator {
public func_is_in() : base(1) { }
protected override unsafe void Execute() {
var arg = GetOperand(0);
if (arg.Type == PdtInternalType.Number && arg.AsNumber() <= 0) {
GetReturnFrame(PdtInternalType.Null, 0);
}
else {
var ret = GetReturnFrame(arg.Type, arg.Length);
arg.CopyTo(ret);
}
}
}
class func_map : PdtOperator {
public func_map(int pc) : base(pc) {
if (pc < 2) throw new ArgumentOutOfRangeException("Too few parameters for map");
}
protected override unsafe void Execute() {
var value = GetOperand(0).AsNumber();
var index = (int)value;
if (index < 0 || index >= LoadedOperandCount - 1) index = 0;
var hit = GetOperand(index + 1);
var ret = GetReturnFrame(hit.Type, hit.Length);
hit.CopyTo(ret);
}
}
#endregion
#region Contextual Functions
class func_screen_edge : PdtOperator {
readonly Func<Transform> _ctxcb;
public func_screen_edge(Func<Transform> ctxcb) : base(1) {
_ctxcb = ctxcb;
}
protected override unsafe void Execute() {
var ctx = _ctxcb();
float dist;
var ray = new Ray(ctx.position, ctx.rotation * Vector3.forward);
ChartPlayer.frustumPlanes[(int)GetOperand(0).AsNumber()].Raycast(ray, out dist);
var ret = GetReturnFrame(PdtInternalType.Vector, sizeof(Vector3) + sizeof(int));
ret.Set(ray.GetPoint(dist));
ret.SetArraySuffix(PdtInternalType.Number);
}
}
class func_int : PdtOperator {
readonly Func<PropSrc> _ctxcb;
public func_int(Func<PropSrc> ctxcb) : base(1) {
_ctxcb = ctxcb;
}
protected override unsafe void Execute() {
var ret = GetReturnFrame(PdtInternalType.Number, sizeof(float));
float v;
switch (LoadedOperandCount) {
case 0: v = oputil.AsNumber(_ctxcb()); break;
case 1: v = GetOperand(0).AsNumber(); break;
default: throw new ArgumentException("Argument count not 0 or 1");
}
ret.SetNumber(Mathf.Floor(v));
}
}
class func_clamp : PdtOperator {
readonly Func<PropSrc> _ctxcb;
public func_clamp(Func<PropSrc> ctxcb) : base(3) {
_ctxcb = ctxcb;
}
protected override unsafe void Execute() {
float min, value, max;
switch (LoadedOperandCount) {
case 2:
value = oputil.AsNumber(_ctxcb());
min = GetOperand(0).AsNumber();
max = GetOperand(1).AsNumber();
break;
case 3:
value = GetOperand(0).AsNumber();
min = GetOperand(1).AsNumber();
max = GetOperand(2).AsNumber();
break;
default: throw new ArgumentException("Argument count not 2 or 3");
}
var ret = GetReturnFrame(PdtInternalType.Number, sizeof(float));
ret.SetNumber(Mathf.Clamp(value, min, max));
}
}
class func_min : PdtOperator {
readonly Func<PropSrc> _ctxcb;
public func_min(Func<PropSrc> ctxcb) : base(2) {
_ctxcb = ctxcb;
}
protected override unsafe void Execute() {
var ret = GetReturnFrame(PdtInternalType.Number, sizeof(float));
float a = GetOperand(0).AsNumber();
float b;
switch (LoadedOperandCount) {
case 1: b = oputil.AsNumber(_ctxcb()); break;
case 2: b = GetOperand(1).AsNumber(); break;
default: throw new ArgumentException("Argument count not 2 or 3");
}
ret.SetNumber(Mathf.Min(a, b));
}
}
class func_max : PdtOperator {
readonly Func<PropSrc> _ctxcb;
public func_max(Func<PropSrc> ctxcb) : base(2) {
_ctxcb = ctxcb;
}
protected override unsafe void Execute() {
var ret = GetReturnFrame(PdtInternalType.Number, sizeof(float));
var a = GetOperand(0).AsNumber();
float b;
switch (LoadedOperandCount) {
case 1: b = oputil.AsNumber(_ctxcb()); break;
case 2: b = GetOperand(1).AsNumber(); break;
default: throw new ArgumentException("Argument count not 2 or 3");
}
ret.SetNumber(Mathf.Max(a, b));
}
}
class func_abs : PdtOperator {
readonly Func<PropSrc> _ctxcb;
public func_abs(Func<PropSrc> ctxcb) : base(1) {
_ctxcb = ctxcb;
}
protected override unsafe void Execute() {
var ret = GetReturnFrame(PdtInternalType.Number, sizeof(float));
float arg;
switch (LoadedOperandCount) {
case 0: arg = oputil.AsNumber(_ctxcb()); break;
case 1: arg = GetOperand(0).AsNumber(); break;
default: throw new ArgumentException("Argument count not 0 or 1");
}
ret.SetNumber(Mathf.Abs(arg));
}
}
class func_anim : PdtOperator {
readonly Func<PropSrc> _ctxcb;
public func_anim(Func<PropSrc> ctxcb) : base(3) {
_ctxcb = ctxcb;
}
protected override unsafe void Execute() {
var op1 = GetOperand(0);
var op2 = GetOperand(1);
var dim1 = GetDimension(op1);
var dim2 = GetDimension(op2);
var dim0 = Math.Min(dim1, dim2);
Vector4 trans;
switch (LoadedOperandCount) {
case 2:
var num = oputil.AsNumber(_ctxcb());
trans = new Vector4(num, num, num, num);
break;
case 3: trans = GetTransition(GetOperand(2)); break;
default: throw new ArgumentException("Argument count not 2 or 3");
}
if (dim0 == 1) {
GetReturnFrame(PdtInternalType.Number, sizeof(float))
.SetNumber(op1.AsNumber() * (1 - trans.x) + op2.AsNumber() * trans.x);
}
else {
var ret = GetReturnFrame(PdtInternalType.Vector, dim0 * sizeof(float) + sizeof(int));
for (int i = 0; i < dim0 * sizeof(float); i += sizeof(float)) {
ret.SetNumber(op1.AsNumber(i) * (1 - trans[i]) + op2.AsNumber(i) * trans[i], i);
}
ret.SetArraySuffix(PdtInternalType.Number);
}
}
static int GetDimension(PdtVariableMemory op) {
switch (op.Type) {
case PdtInternalType.Number: return 1;
case PdtInternalType.Vector:
int arrtype, _;
op.GetArraySuffix(out arrtype, out _);
if (arrtype != PdtInternalType.Number)
throw new ArgumentException("Not animatable");
return (op.Length - sizeof(int)) / sizeof(float);
default: throw new ArgumentException("Not animatable");
}
}
static Vector4 GetTransition(PdtVariableMemory op) {
switch (op.Type) {
case PdtInternalType.Number:
var num = op.AsNumber();
return new Vector4(num, num, num, num);
case PdtInternalType.Vector:
int arrtype, _;
op.GetArraySuffix(out arrtype, out _);
if (arrtype != PdtInternalType.Number)
throw new ArgumentException("Not animatable");
switch ((op.Length - sizeof(int)) / sizeof(float)) {
case 0: throw new ArgumentException("Empty vector");
case 1:
num = op.AsNumber();
return new Vector4(num, num, num, num);
case 2: return new Vector4(op.AsNumber(), op.AsNumber(sizeof(float)), 0, 0);
case 3: return new Vector4(op.AsNumber(), op.AsNumber(sizeof(float)), op.AsNumber(2 * sizeof(float)), 0);
default: return new Vector4(op.AsNumber(), op.AsNumber(sizeof(float)), op.AsNumber(2 * sizeof(float)), op.AsNumber(3 * sizeof(float)));
}
default: throw new ArgumentException("Not animatable");
}
}
}
class func_cubic_bezier : PdtOperator {
readonly Func<PropSrc> _ctxcb;
public func_cubic_bezier(Func<PropSrc> ctxcb) : base(5) {
_ctxcb = ctxcb;
}
protected override unsafe void Execute() {
float x1 = GetOperand(0).AsNumber(), y1 = GetOperand(1).AsNumber();
float x2 = GetOperand(2).AsNumber(), y2 = GetOperand(3).AsNumber();
float time;
switch (LoadedOperandCount) {
case 4: time = oputil.AsNumber(_ctxcb()); break;
case 5: time = GetOperand(4).AsNumber(); break;
default: throw new ArgumentException("Argument count not 4 or 5");
}
GetReturnFrame(PdtInternalType.Number, sizeof(float))
.SetNumber(CubicBezier.Evaluate(time, x1, y1, x2, y2, 1e-3f));
}
}
class func_cubic_bezier_fixed : PdtOperator {
readonly float x1, y1, x2, y2;
readonly Func<PropSrc> _ctxcb;
public func_cubic_bezier_fixed(float x1, float y1, float x2, float y2, Func<PropSrc> ctxcb) : base(1) {
this.x1 = x1; this.y1 = y1;
this.x2 = x2; this.y2 = y2;
_ctxcb = ctxcb;
}
protected override void Execute() {
float time;
switch (LoadedOperandCount) {
case 0: time = oputil.AsNumber(_ctxcb()); break;
case 1: time = GetOperand(0).AsNumber(); break;
default: throw new ArgumentException("Argument count not 0 or 1");
}
GetReturnFrame(PdtInternalType.Number, sizeof(float))
.SetNumber(CubicBezier.Evaluate(time, x1, y1, x2, y2, 1e-3f));
}
}
#endregion
#region Area Functions
class func_interval : PdtOperator {
readonly Func<PropSrc> _ctxcb;
public func_interval(Func<PropSrc> ctxcb) : base(3) { _ctxcb = ctxcb; }
protected override unsafe void Execute() {
float min, value, max;
switch (LoadedOperandCount) {
case 2:
value = oputil.AsNumber(_ctxcb());
min = GetOperand(0).AsNumber();
max = GetOperand(1).AsNumber();
break;
case 3:
value = GetOperand(0).AsNumber();
min = GetOperand(1).AsNumber();
max = GetOperand(2).AsNumber();
break;
default: throw new ArgumentException("Argument count not 2 or 3");
}
float center = (max + min) / 2;
float extent = (max - min) / 2;
var ret = GetReturnFrame(PdtInternalType.Number, sizeof(float));
ret.SetNumber(1 - Math.Abs(value - center) / extent);
}
}
class func_sphere : PdtOperator {
readonly Func<PropSrc> _ctxcb;
public func_sphere(Func<PropSrc> ctxcb) : base(3) { _ctxcb = ctxcb; }
protected override unsafe void Execute() {
Vector4? value, center;
float radius;
switch (LoadedOperandCount) {
case 2:
value = oputil.AsVector(_ctxcb());
center = oputil.AsVector(GetOperand(0));
radius = GetOperand(1).AsNumber();
break;
case 3:
value = oputil.AsVector(GetOperand(0));
center = oputil.AsVector(GetOperand(1));
radius = GetOperand(2).AsNumber();
break;
default: throw new ArgumentException("Argument count not 2 or 3");
}
if (value == null) {
GetReturnFrame(PdtInternalType.Null, 0);
return;
}
if (center == null) throw new ArgumentException("Null sphere center");
var ret = GetReturnFrame(PdtInternalType.Number, sizeof(float));
ret.SetNumber(1 - Vector4.Distance(center.Value, value.Value) / radius);
}
}
#endregion
#region Judge Functions
#region Timing
static readonly int _var_fn = IdentifierManager.Shared.Request("note_time_from");
static readonly int _var_tn = IdentifierManager.Shared.Request("note_time_to");
static readonly int _var_ft = IdentifierManager.Shared.Request("input_time_from");
static readonly int _var_tt = IdentifierManager.Shared.Request("input_time_to");
static readonly int _var_fv = IdentifierManager.Shared.Request("input_vec_from");
static readonly int _var_tv = IdentifierManager.Shared.Request("input_vec_to");
abstract class JudgeFunction : PdtOperator {
readonly Func<int, PropSrc> _ctxcb;
protected JudgeFunction(int pc, Func<int, PropSrc> ctxcb) : base(pc) {
_ctxcb = ctxcb;
}
protected sealed override void Execute() {
var ret = GetReturnFrame(PdtInternalType.Number, sizeof(float));
var fn = oputil.AsNumber(_ctxcb(_var_fn));
var tn = oputil.AsNumber(_ctxcb(_var_tn));
var ft = oputil.AsNumber(_ctxcb(_var_ft));
var tt = oputil.AsNumber(_ctxcb(_var_tt));
var fv = oputil.AsVector(_ctxcb(_var_fv));
var tv = oputil.AsVector(_ctxcb(_var_tv));
ret.SetNumber(ExecuteImpl(fn, tn, ft, tt, fv, tv));
}
protected abstract float ExecuteImpl(float fn, float tn, float ft, float tt, Vector4? fv, Vector4? tv);
}
class func_attack_timing : JudgeFunction {
public func_attack_timing(Func<int, PropSrc> ctxcb) : base(2, ctxcb) { }
protected override float ExecuteImpl(float fn, float tn, float ft, float tt, Vector4? fv, Vector4? tv) {
if (fv != null) return 0;
var t0 = GetOperand(0).AsNumber() + fn;
var t1 = GetOperand(1).AsNumber() + tn;
return (tt > t0 && tt <= t1) ? 1 : 0;
}
}
class func_enter_timing : JudgeFunction {
public func_enter_timing(Func<int, PropSrc> ctxcb) : base(1, ctxcb) { }
protected override float ExecuteImpl(float fn, float tn, float ft, float tt, Vector4? fv, Vector4? tv) {
if (fv == null || tv == null) return 0;
var t0 = GetOperand(0).AsNumber() + fn;
return (ft < t0 && tt >= t0) ? 1 : 0;
}
}
class func_release_timing : JudgeFunction {
public func_release_timing(Func<int, PropSrc> ctxcb) : base(2, ctxcb) { }
protected override float ExecuteImpl(float fn, float tn, float ft, float tt, Vector4? fv, Vector4? tv) {
if (tv != null) return 0;
var t0 = GetOperand(0).AsNumber() + fn;
var t1 = GetOperand(1).AsNumber() + tn;
return (ft > t0 && ft <= t1) ? 1 : 0;
}
}
class func_leave_timing : JudgeFunction {
public func_leave_timing(Func<int, PropSrc> ctxcb) : base(1, ctxcb) { }
protected override float ExecuteImpl(float fn, float tn, float ft, float tt, Vector4? fv, Vector4? tv) {
if (fv == null || tv == null) return 0;
var t1 = GetOperand(0).AsNumber() + tn;
return (ft < t1 && tt >= t1) ? 1 : 0;
}
}
#endregion
#region Timed Area
abstract class AreaJudgeFunction : JudgeFunction {
readonly Func<int, PdtExpression> _jacb;
readonly PdtEvaluator _etor;
float _area;
readonly PropOp _areaOp;
Vector4 _vec;
readonly PropSrc _vecSrc;
public AreaJudgeFunction(int pc, Func<int, PropSrc> ctxcb, Func<int, PdtExpression> jacb, PdtEvaluator etor) : base(pc, ctxcb) {
_jacb = jacb;
_etor = etor;
_areaOp = new PropOp.Float(v => _area = v);
_vecSrc = new PropSrc.Vector4(() => _vec);
}
protected float EvaluateArea(Vector4? vec) {
if (vec == null) {
_etor.ContextSelfValue = PropSrc.Null;
}
else {
_vec = vec.Value;
_vecSrc.Invalidate();
_etor.ContextSelfValue = _vecSrc;
}
_etor.Evaluate(_areaOp, _jacb(GetOperand(2).AsIdentifier()));
_etor.ContextSelfValue = null;
return _area;
}
protected bool IntersectsWithAreaBounds(Vector4 fiv, Vector4 tiv, bool enter) {
for (int i = 1; i <= ChartPlayer.areaJudgePrecision; i++) {
float r = i / ChartPlayer.areaJudgePrecision;
if ((EvaluateArea((1 - r) * fiv + r * tiv) > 0) == enter) return true;
}
return false;
}
protected bool GetInternalVectors(float t0, float t1, float ft, float tt, Vector4 fv, Vector4 tv, out Vector4 fiv, out Vector4 tiv) {
var dt = tt - ft;
if (ft < t0) {
if (tt < t0) goto failed;
var fr = (t0 - ft) / dt;
fiv = (1 - fr) * fv + fr * tv;
}
else if (ft < t1) {
fiv = fv;
}
else goto failed;
if (tt < t1) tiv = tv;
else {
var tr = (t1 - ft) / dt;
tiv = (1 - tr) * fv + tr * tv;
}
return true;
failed:
fiv = tiv = default(Vector4);
return false;
}
}
class func_attack_timed_area : AreaJudgeFunction {
public func_attack_timed_area(Func<int, PropSrc> ctxcb, Func<int, PdtExpression> jacb, PdtEvaluator etor) : base(3, ctxcb, jacb, etor) { }
protected override float ExecuteImpl(float fn, float tn, float ft, float tt, Vector4? fv, Vector4? tv) {
if (fv != null) return 0;
var t0 = GetOperand(0).AsNumber() + fn;
var t1 = GetOperand(1).AsNumber() + tn;
if (tt <= t0 || tt > t1) return 0;
return EvaluateArea(tv);
}
}
class func_release_timed_area : AreaJudgeFunction {
public func_release_timed_area(Func<int, PropSrc> ctxcb, Func<int, PdtExpression> jacb, PdtEvaluator etor) : base(3, ctxcb, jacb, etor) { }
protected override float ExecuteImpl(float fn, float tn, float ft, float tt, Vector4? fv, Vector4? tv) {
if (tv != null) return 0;
var t0 = GetOperand(0).AsNumber() + fn;
var t1 = GetOperand(1).AsNumber() + tn;
if (ft > t0 && ft <= t1) return 0;
return EvaluateArea(fv);
}
}
class func_enter_or_leave_timed_area : AreaJudgeFunction {
readonly bool _enter;
public func_enter_or_leave_timed_area(Func<int, PropSrc> ctxcb, Func<int, PdtExpression> jacb, PdtEvaluator etor, bool enter) : base(3, ctxcb, jacb, etor) {
_enter = enter;
}
protected override float ExecuteImpl(float fn, float tn, float ft, float tt, Vector4? fv, Vector4? tv) {
if (fv == null || tv == null) return 0;
var t0 = GetOperand(0).AsNumber() + fn;
var t1 = GetOperand(1).AsNumber() + tn;
Vector4 fiv, tiv;
if (!GetInternalVectors(t0, t1, ft, tt, fv.Value, tv.Value, out fiv, out tiv)) return 0;
if ((EvaluateArea(fiv) > 0) == _enter) return 0;
return IntersectsWithAreaBounds(fiv, tiv, _enter) ? 1 : 0;
}
}
class func_enter_or_leave_timing_area : AreaJudgeFunction {
readonly bool _enter;
public func_enter_or_leave_timing_area(Func<int, PropSrc> ctxcb, Func<int, PdtExpression> jacb, PdtEvaluator etor, bool enter) : base(3, ctxcb, jacb, etor) {
_enter = enter;
}
protected override float ExecuteImpl(float fn, float tn, float ft, float tt, Vector4? fv, Vector4? tv) {
if (fv == null || tv == null) return 0;
var t0 = GetOperand(0).AsNumber() + fn;
var t1 = GetOperand(1).AsNumber() + tn;
if ((EvaluateArea(fv) > 0 && ft > t0 && ft < t1) == _enter) return 0;
Vector4 fiv, tiv;
if (!GetInternalVectors(t0, t1, ft, tt, fv.Value, tv.Value, out fiv, out tiv)) return 0;
return IntersectsWithAreaBounds(fiv, tiv, _enter) ? 1 : 0;
}
}
#endregion
#endregion
static unsafe class oputil {
public static float AsNumber(PropSrc src) {
if (src == null) throw new ArgumentNullException("src");
int type; byte[] value;
src.Get(out type, out value);
if (type != PdtInternalType.Number && type != PdtInternalType.Vector)
throw new ArgumentException("Not a number");
fixed (byte* ptr = value) {
return *(float*)ptr;
}
}
public static Vector4? AsVector(PropSrc src) {
if (src == null) throw new ArgumentNullException("src");
int type; byte[] value;
src.Get(out type, out value);
if (type == PdtInternalType.Vector) {
fixed (byte* ptr = value) {
return *(Vector4*)ptr;
}
}
else if (type == PdtInternalType.Number) {
fixed (byte* ptr = value) {
return new Vector4(*(float*)ptr, 0, 0, 0);
}
}
else if (type == PdtInternalType.Null) {
return null;
}
else throw new ArgumentException("Not a vector");
}
public static Vector4? AsVector(PdtVariableMemory op) {
if (op.Type == PdtInternalType.Vector) {
switch ((op.Length - sizeof(int)) / sizeof(float)) {
case 0: return null;
case 1: return new Vector4(op.AsNumber(), 0, 0, 0);
case 2: return new Vector4(op.AsNumber(), op.AsNumber(sizeof(float)), 0, 0);
case 3: return new Vector4(op.AsNumber(), op.AsNumber(sizeof(float)), op.AsNumber(2 * sizeof(float)), 0);
default: return new Vector4(op.AsNumber(), op.AsNumber(sizeof(float)), op.AsNumber(2 * sizeof(float)), op.AsNumber(3 * sizeof(float)));
}
}
else if (op.Type == PdtInternalType.Number) {
return new Vector4(op.AsNumber(), 0, 0, 0);
}
else if (op.Type == PdtInternalType.Null) {
return null;
}
else throw new ArgumentException("Not a vector");
}
}
#pragma warning restore IDE1006
#endregion
}
}
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