public bool isGrass()
{
if (!this.hasComponent(GlobalVars.DRAW_COMPONENT_NAME))
{
return(false);
}
DrawComponent drawComp = ( DrawComponent )this.getComponent(GlobalVars.DRAW_COMPONENT_NAME);
return(drawComp.activeSprite == grassSpriteName || drawComp.activeSprite == drawComp.getPrecolorImageName(grassSpriteName));
}