unrealscriptshitflocking

class FlockingControllerAI extends AIController;

var Pawn Player;
var float MoveSpeed;
var float SeparationRadius;
var float CohesionRadius;
var float NeutralRadius;
var int TimerForCalc;
var int TimerIncremetal;
var vector vVelocity;
var vector vLocation;

auto state Flocking {
	 //Look for a target
	event SeePlayer(pawn p)
	{
		if (FlockingPawnAI(p) != none) {
			Player = p;
		}
	}
		event Tick(float deltaTime){
			local vector v;
			super.Tick(deltaTime);

			vVelocity = Normal(Pawn.Velocity);


			if(FlockingPawnAI(Pawn).isLeader){
			v += vVelocity;
			}
			else{
			v += RuleCohesion(); //Move toward eachother
			v += RuleAlignment(); //look in the same direction
			v += RuleSeparation(); //Move from eachother
			}
			vVelocity = vVelocity + v;
			vVelocity.Z = 0; //Block Z-Axis movement



			Pawn.Velocity = vVelocity; //Define movement speed
			Pawn.SetRotation(Rotator(vVelocity));

		}
Begin:
}


function vector RuleAlignment(){

		local Controller C;
		local int botCount;
		local float distancePlayerBot;
		local vector totalVelocity;
		local vector forceDir;
		local Vector v;
		botCount = 0;

		foreach WorldInfo.AllControllers(class 'Controller', C){

			if (C.bIsPlayer && C.IsA('FlockingControllerAI') && C.Pawn != none){
			distancePlayerBot = VSize(C.Pawn.Location - Pawn.Location);

				if(distancePlayerBot < CohesionRadius && C != self){
				totalVelocity += C.Pawn.Velocity;
				botCount++;
				}
			}
		}

		if(botCount > 0){
			v = totalVelocity/botCount;
		//	forceDir = Normal(v);
		//	v = Normal(0.1*forceDir + V);
		}
		return v;

}

function Vector RuleCohesion(){
	local Controller C;
	local Vector totalPosition;
	local vector averagePosition;
	local Vector v;
	local int botCount;
	local float distancePlayerBot;
	botCount = 0;

	foreach WorldInfo.AllControllers(class 'Controller', C){

			if (C.bIsPlayer && C.IsA('FlockingControllerAI') && C.Pawn != none){
			distancePlayerBot = VSize(C.Pawn.Location - Pawn.Location);

				if(distancePlayerBot < CohesionRadius && distancePlayerBot > SeparationRadius && C != self){
					totalPosition += C.Pawn.Location;
					if(FlockingPawnAI(C.Pawn).isLeader){
					totalPosition += C.Pawn.Location;
					}
					botCount++;
				}
			}
	}
	if(botCount > 0){
		averagePosition = totalPosition / botCount;
		v = averagePosition - Pawn.Location;
	}
	return v;
}


function vector RuleSeparation(){
	local Controller C;
	local float distancePlayerBot;
	local int botCount;
	local Vector v;
	botCount = 0;
	foreach WorldInfo.AllControllers(class 'Controller', C){

			if (C.bIsPlayer && (C.IsA('FlockingControllerAI') || C.IsA('ThirdPersonViewController')) && C.Pawn != none){
			distancePlayerBot = Abs(VSize(Pawn.Location - C.Pawn.Location));
				if(distancePlayerBot < NeutralRadius && distancePlayerBot > 0){
					v += (Pawn.location - C.Pawn.location)  * (1/distancePlayerBot);
					botCount++;
				}
			}
	}
	`log("Separation: "$v);
return v;
}


DefaultProperties
{
	bAdjustFromWalls=true;
	bIsPlayer=true;
	SeparationRadius = 100;
	CohesionRadius = 1000;
    NeutralRadius = 150;
	Physics=PHYS_Walking;
}