SCR_AICombatMoveUtils.c

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/*
Class with misc functions for combat movement
*/
 
class SCR_AICombatMoveUtils
{
    // Threshold distance beyond which it is considered we are in long range fight
    static const float CLOSE_RANGE_COMBAT_DIST = 40.0;
    
    static vector CalculateMoveDirection(SCR_EAICombatMoveDirection eDirection, vector myPos, vector movePos)
    {
        // Special cases
        if (eDirection == SCR_EAICombatMoveDirection.ANYWHERE)
        {
            // Random direction
            float bearing = Math.RandomFloat(0, Math.PI2);
            vector dirOut = Vector(Math.Cos(bearing), 0, Math.Sin(bearing));
            return dirOut;
        }
        else if (eDirection == SCR_EAICombatMoveDirection.CUSTOM_POS)
        {
            vector dirToTarget = vector.Direction(myPos, movePos);
            dirToTarget.Normalize();
            return dirToTarget;
        }
        
        // Generic directions
        
        vector dirToTarget = vector.Direction(myPos, movePos);
        dirToTarget.Normalize();
        vector dirSideways = (dirToTarget * Vector(0, 1, 0));
        
        switch (eDirection)
        {
            case SCR_EAICombatMoveDirection.FORWARD:    return dirToTarget;
            case SCR_EAICombatMoveDirection.BACKWARD:   return -dirToTarget;
            case SCR_EAICombatMoveDirection.RIGHT:      return -dirSideways;
            case SCR_EAICombatMoveDirection.LEFT:       return dirSideways;
        }
        return vector.Zero;
    }
    
    static bool IsAimingAndMovementPossible(ECharacterStance stance, EMovementType moveType)
    {
        if (stance == ECharacterStance.PRONE)
            return false;
        
        if (moveType == EMovementType.SPRINT)
            return false;
        
        return true;
    }
}