public void RunScript(string sourceCode)
{
string extraSource = "ship.reset = function(); self.x=0; self.y=0; self.rot=0; end function\n";
interpreter.Reset(extraSource + sourceCode);
interpreter.Compile();
ValMap data = ValMap.Create();
data["x"] = ValNumber.Create(transform.localPosition.x);
data["y"] = ValNumber.Create(transform.localPosition.y);
data["rot"] = ValNumber.Create(transform.localRotation.z);
interpreter.SetGlobalValue(globalVarName, data);
}
public void UpdateScriptFromSelf()
{
if (positionMap == null)
{
positionMap = ValMap.Create();
}
positionMap.SetElem(xStr, ValNumber.Create(transform.position.x));
positionMap.SetElem(yStr, ValNumber.Create(transform.position.y));
interpreter.SetGlobalValue("position", positionMap);
if (actualMap == null)
{
actualMap = ValMap.Create();
}
actualMap.SetElem(headingStr, ValNumber.Create(Mathf.Round(reindeer.curAngle)));
actualMap.SetElem(speedStr, ValNumber.Create(Mathf.Round(reindeer.curSpeed / reindeer.maxSpeed * 100f)));
interpreter.SetGlobalValue("actual", actualMap);
interpreter.SetGlobalValue("energy", ValNumber.Create(Mathf.Round(reindeer.energy)));
interpreter.SetGlobalValue("health", ValNumber.Create(reindeer.health));
interpreter.SetGlobalValue("deerCount", GetDeerCount());
interpreter.SetGlobalValue("heading", ValNumber.Create(Mathf.Round(reindeer.targetAngle)));
}
static void AddIntrinsics()
{
if (intrinsicsAdded)
{
return; // already done!
}
intrinsicsAdded = true;
Intrinsic f;
// look
// finds the closest enemy within a narrow angle of our current heading,
// and returns a map with: distance, direction, heading, speed, energy, health.
f = Intrinsic.Create("look");
f.code = (context, partialResult) => {
ReindeerScript rs = context.interpreter.hostData as ReindeerScript;
Vector2 here = rs.transform.position;
Vector2 forward = rs.transform.right;
Reindeer reindeer = rs.reindeer;
ValMap result = null;
float resultDist = 0;
foreach (Reindeer deer in rs.game.deer)
{
if (deer == reindeer)
{
continue;
}
if (!deer.gameObject.activeSelf)
{
continue;
}
Vector2 dvec = (Vector2)deer.transform.position - here;
float ang = Vector2.Angle(dvec, forward);
if (ang < 5)
{
float dist = dvec.magnitude;
if (result == null || dist < resultDist)
{
float direction = Mathf.Atan2(dvec.y, dvec.x) * Mathf.Rad2Deg;
if (result == null)
{
result = ValMap.Create();
}
resultDist = dist;
// On second thought, not including direction, as this makes
// aiming *too* precise.
//result.SetElem(directionStr, new ValNumber(direction));
result.SetElem(distanceStr, ValNumber.Create(Mathf.Round(dist)));
result.SetElem(headingStr, ValNumber.Create(deer.curAngle));
result.SetElem(speedStr, ValNumber.Create(deer.curSpeed));
result.SetElem(energyStr, ValNumber.Create(Mathf.Round(deer.energy)));
result.SetElem(healthStr, ValNumber.Create(deer.health));
}
}
}
return(new Intrinsic.Result(result));
};
// throw(energy=20)
// fires a snowball in our current heading; returns 1 if success, 0 if failed.
f = Intrinsic.Create("throw");
f.AddParam("energy", ValNumber.Create(20));
f.code = (context, partialResult) => {
ReindeerScript rs = context.interpreter.hostData as ReindeerScript;
Reindeer reindeer = rs.reindeer;
float eCost = (float)context.GetVar("energy").DoubleValue();
if (reindeer.ThrowSnowball(eCost))
{
return(new Intrinsic.Result(ValNumber.one));
}
return(new Intrinsic.Result(ValNumber.zero));
};
// drop(energy=20, delay=5)
// drops a meadow mine; returns 1 if success, 0 if failed
f = Intrinsic.Create("drop");
f.AddParam("energy", ValNumber.Create(20));
f.AddParam("delay", ValNumber.Create(5));
f.code = (context, partialResult) => {
ReindeerScript rs = context.interpreter.hostData as ReindeerScript;
Reindeer reindeer = rs.reindeer;
float eCost = (float)context.GetVar("energy").DoubleValue();
float delay = (float)context.GetVar("delay").DoubleValue();
if (reindeer.LayMine(eCost, delay))
{
return(new Intrinsic.Result(ValNumber.one));
}
return(new Intrinsic.Result(ValNumber.zero));
};
}
