public long Evaluate(
EnemyObjectExpressionInfo enemyObjectExpressionInfo, // nullable
long playerXMillis,
long playerYMillis,
long elapsedMillisecondsPerIteration,
IDTDeterministicRandom rng)
{
long operand1 = this.operand1.Evaluate(
enemyObjectExpressionInfo: enemyObjectExpressionInfo,
playerXMillis: playerXMillis,
playerYMillis: playerYMillis,
elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
rng: rng);
long operand2 = this.operand2.Evaluate(
enemyObjectExpressionInfo: enemyObjectExpressionInfo,
playerXMillis: playerXMillis,
playerYMillis: playerYMillis,
elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
rng: rng);
if (operand2 == 0)
{
throw new Exception();
}
return(unchecked (operand1 / operand2));
}
public long Evaluate(
EnemyObjectExpressionInfo enemyObjectExpressionInfo, // nullable
long playerXMillis,
long playerYMillis,
long elapsedMillisecondsPerIteration,
IDTDeterministicRandom rng)
{
long value = this.operand.Evaluate(
enemyObjectExpressionInfo: enemyObjectExpressionInfo,
playerXMillis: playerXMillis,
playerYMillis: playerYMillis,
elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
rng: rng);
if (value == long.MinValue)
{
return(long.MinValue);
}
if (value < 0)
{
return(-value);
}
return(value);
}
public long Evaluate(
EnemyObjectExpressionInfo enemyObjectExpressionInfo, // nullable
long playerXMillis,
long playerYMillis,
long elapsedMillisecondsPerIteration,
IDTDeterministicRandom rng)
{
long operand1 = this.operand1.Evaluate(
enemyObjectExpressionInfo: enemyObjectExpressionInfo,
playerXMillis: playerXMillis,
playerYMillis: playerYMillis,
elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
rng: rng);
long operand2 = this.operand2.Evaluate(
enemyObjectExpressionInfo: enemyObjectExpressionInfo,
playerXMillis: playerXMillis,
playerYMillis: playerYMillis,
elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
rng: rng);
if (this.changeUndefinedOutputToZero && operand1 == 0L && operand2 == 0L)
{
return(0);
}
return(DTMath.ArcTangentScaled(operand1, operand2));
}
public long Evaluate(
EnemyObjectExpressionInfo enemyObjectExpressionInfo, // nullable
long playerXMillis,
long playerYMillis,
long elapsedMillisecondsPerIteration,
IDTDeterministicRandom rng)
{
long randomExclusiveBound = this.operand.Evaluate(
enemyObjectExpressionInfo: enemyObjectExpressionInfo,
playerXMillis: playerXMillis,
playerYMillis: playerYMillis,
elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
rng: rng);
if (randomExclusiveBound <= 0)
{
throw new Exception();
}
long randomByte1 = rng.NextInt(128);
long randomByte2 = rng.NextInt(256);
long randomByte3 = rng.NextInt(256);
long randomByte4 = rng.NextInt(256);
long randomByte5 = rng.NextInt(256);
long randomByte6 = rng.NextInt(256);
long randomByte7 = rng.NextInt(256);
long randomByte8 = rng.NextInt(256);
long randomLong =
(randomByte1 << 56)
| (randomByte2 << 48)
| (randomByte3 << 40)
| (randomByte4 << 32)
| (randomByte5 << 24)
| (randomByte6 << 16)
| (randomByte7 << 8)
| (randomByte8);
if (randomLong < 0)
{
randomLong = unchecked (-randomLong);
}
if (randomLong < 0)
{
randomLong = 0;
}
if (randomExclusiveBound == 1)
{
return(0);
}
// Note that this isn't perfectly uniform for large values of randomExclusiveBound
// but it'll decent enough for now.
long randomVal = randomLong % randomExclusiveBound;
return(randomVal);
}
public long Evaluate(
EnemyObjectExpressionInfo enemyObjectExpressionInfo, // nullable
long playerXMillis,
long playerYMillis,
long elapsedMillisecondsPerIteration,
IDTDeterministicRandom rng)
{
return(this.value);
}
public long Evaluate(
EnemyObjectExpressionInfo enemyObjectExpressionInfo, // nullable
long playerXMillis,
long playerYMillis,
long elapsedMillisecondsPerIteration,
IDTDeterministicRandom rng)
{
if (enemyObjectExpressionInfo == null)
{
throw new Exception();
}
return(enemyObjectExpressionInfo.YMillis);
}
public EnemyObjectExpressionInfo Parent; // nullable
public EnemyObjectExpressionInfo(
Dictionary <string, long> numericVariables,
Dictionary <string, bool> booleanVariables,
long xMillis,
long yMillis,
long?milliHP,
EnemyObjectExpressionInfo parent)
{
this.NumericVariables = numericVariables;
this.BooleanVariables = booleanVariables;
this.XMillis = xMillis;
this.YMillis = yMillis;
this.MilliHP = milliHP;
this.Parent = parent;
}
public long Evaluate(
EnemyObjectExpressionInfo enemyObjectExpressionInfo, // nullable
long playerXMillis,
long playerYMillis,
long elapsedMillisecondsPerIteration,
IDTDeterministicRandom rng)
{
long operand = this.operand.Evaluate(
enemyObjectExpressionInfo: enemyObjectExpressionInfo,
playerXMillis: playerXMillis,
playerYMillis: playerYMillis,
elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
rng: rng);
return(DTMath.CosineScaled(operand));
}
public long Evaluate(
EnemyObjectExpressionInfo enemyObjectExpressionInfo, // nullable
long playerXMillis,
long playerYMillis,
long elapsedMillisecondsPerIteration,
IDTDeterministicRandom rng)
{
if (enemyObjectExpressionInfo == null)
{
throw new Exception();
}
if (enemyObjectExpressionInfo.Parent == null)
{
throw new Exception();
}
return(enemyObjectExpressionInfo.Parent.NumericVariables[this.variableName]);
}
public long Evaluate(
EnemyObjectExpressionInfo enemyObjectExpressionInfo, // nullable
long playerXMillis,
long playerYMillis,
long elapsedMillisecondsPerIteration,
IDTDeterministicRandom rng)
{
long operand1 = this.operand1.Evaluate(
enemyObjectExpressionInfo: enemyObjectExpressionInfo,
playerXMillis: playerXMillis,
playerYMillis: playerYMillis,
elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
rng: rng);
long operand2 = this.operand2.Evaluate(
enemyObjectExpressionInfo: enemyObjectExpressionInfo,
playerXMillis: playerXMillis,
playerYMillis: playerYMillis,
elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
rng: rng);
return(operand1 > operand2 ? operand1 : operand2);
}
public bool Evaluate(
EnemyObjectExpressionInfo enemyObjectExpressionInfo, // nullable
bool?isParentDestroyed, // null if parent doesn't exist
bool isPlayerDestroyed,
long playerXMillis,
long playerYMillis,
long elapsedMillisecondsPerIteration,
IDTDeterministicRandom rng)
{
switch (this.BooleanExpressionType)
{
case Type.True:
return(true);
case Type.False:
return(false);
case Type.Variable:
if (enemyObjectExpressionInfo == null)
{
throw new Exception();
}
return(enemyObjectExpressionInfo.BooleanVariables[this.VariableName]);
case Type.ParentVariable:
if (enemyObjectExpressionInfo == null)
{
throw new Exception();
}
if (enemyObjectExpressionInfo.Parent == null)
{
throw new Exception();
}
return(enemyObjectExpressionInfo.Parent.BooleanVariables[this.VariableName]);
case Type.IsParentDestroyed:
if (isParentDestroyed == null)
{
throw new Exception();
}
return(isParentDestroyed.Value);
case Type.IsPlayerDestroyed:
return(isPlayerDestroyed);
case Type.Equal:
case Type.NotEqual:
case Type.GreaterThan:
case Type.GreaterThanOrEqualTo:
case Type.LessThan:
case Type.LessThanOrEqualTo:
long leftSide = this.MathLeftSide.Evaluate(
enemyObjectExpressionInfo: enemyObjectExpressionInfo,
playerXMillis: playerXMillis,
playerYMillis: playerYMillis,
elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
rng: rng);
long rightSide = this.MathRightSide.Evaluate(
enemyObjectExpressionInfo: enemyObjectExpressionInfo,
playerXMillis: playerXMillis,
playerYMillis: playerYMillis,
elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
rng: rng);
if (this.BooleanExpressionType == Type.Equal)
{
return(leftSide == rightSide);
}
else if (this.BooleanExpressionType == Type.NotEqual)
{
return(leftSide != rightSide);
}
else if (this.BooleanExpressionType == Type.GreaterThan)
{
return(leftSide > rightSide);
}
else if (this.BooleanExpressionType == Type.GreaterThanOrEqualTo)
{
return(leftSide >= rightSide);
}
else if (this.BooleanExpressionType == Type.LessThan)
{
return(leftSide < rightSide);
}
else if (this.BooleanExpressionType == Type.LessThanOrEqualTo)
{
return(leftSide <= rightSide);
}
else
{
throw new Exception();
}
case Type.And:
case Type.Or:
case Type.Not:
bool operand1 = this.BooleanOperand1.Evaluate(
enemyObjectExpressionInfo: enemyObjectExpressionInfo,
isParentDestroyed: isParentDestroyed,
isPlayerDestroyed: isPlayerDestroyed,
playerXMillis: playerXMillis,
playerYMillis: playerYMillis,
elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
rng: rng);
if (this.BooleanExpressionType == Type.Not)
{
return(!operand1);
}
if (this.BooleanExpressionType == Type.And && operand1 == false)
{
return(false);
}
if (this.BooleanExpressionType == Type.Or && operand1 == true)
{
return(true);
}
bool operand2 = this.BooleanOperand2.Evaluate(
enemyObjectExpressionInfo: enemyObjectExpressionInfo,
isParentDestroyed: isParentDestroyed,
isPlayerDestroyed: isPlayerDestroyed,
playerXMillis: playerXMillis,
playerYMillis: playerYMillis,
elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
rng: rng);
if (this.BooleanExpressionType == Type.And)
{
return(operand1 && operand2);
}
else if (this.BooleanExpressionType == Type.Or)
{
return(operand1 || operand2);
}
else
{
throw new Exception();
}
default:
throw new Exception();
}
}
