Класс: простой класс юнитов из эпохи

<?php
Class UnitsFourthEpoch{
    public $unit;
    public $unitDefencePexota;
    public $unitDefenceKavalery;
    public $unitAtakcerPexota;
    public $unitAtakcerKavalery;
    public $unitFoto;
    public $unitEpoch;
    public $unitSpeed;
    public $unitHeavy;
    public function SetUnitType($UnitName,$UnitDefencePexota,$UnitDefenceKavalery,$UnitAtakcerPexota,$UnitAtakcerKavalery,$UnitFoto,$UnitEpoch,$UnitSpeed,$UnitHeavy){
        $this->unit = $UnitName;
        $this->unitAtakcerKavalery = $UnitAtakcerKavalery;
        $this->unitAtakcerPexota = $UnitAtakcerPexota;
        $this->unitDefenceKavalery = $UnitDefenceKavalery;
        $this->unitDefencePexota = $UnitDefencePexota;
        $this->unitFoto = $this->name_host.$UnitFoto;
        $this->unitEpoch = $UnitEpoch;
        $this->unitSpeed = $UnitSpeed;
        $this->unitHeavy = $UnitHeavy; 
    }
}
$R1 = new UnitsFourthEpoch();
$R1->SetUnitType('R1',50,60,70,80,'/images/unit/fourepoch/R1.png',4,80,100);
$R2 = new UnitsFourthEpoch();
$R2->SetUnitType('R2',55,65,75,88,'/images/unit/fourepoch/R2.png',4,100,150);
$R3 = new UnitsFourthEpoch();
$R3->SetUnitType('R3',70,90,50,60,'/images/unit/fourepoch/R3.png',4,110,160);
$R4 = new UnitsFourthEpoch();
$R4->SetUnitType('R4',75,88,55,65,'/images/unit/fourepoch/R4.png',4,115,105);
$R5 = new UnitsFourthEpoch();
$R5->SetUnitType('R5',90,90,90,90,'/images/unit/fourepoch/R5.png',4,116,120);
$R6 = new UnitsFourthEpoch();
$R6->SetUnitType('R6',100,100,100,100,'/images/unit/fourepoch/R6.png',4,115,100);
$R7 = new UnitsFourthEpoch();
$R7->SetUnitType('R7',150,150,180,180,'/images/unit/fourepoch/R7.png',4,150,200);
$R8 = new UnitsFourthEpoch();
$R8->SetUnitType('R8',180,180,150,150,'/images/unit/fourepoch/R8.png',4,160,250);
$R9 = new UnitsFourthEpoch();
$R9->SetUnitType('R9',200,200,200,200,'/images/unit/fourepoch/R9.png',4,200,400);
?>

public function SetUnitType($UnitName,$UnitDefencePexota,$UnitDefenceKavalery,$UnitAtakcerPexota,$UnitAtakcerKavalery,$UnitFoto,$UnitEpoch,$UnitSpeed,$UnitHeavy)