public void DropFood()
{
//lets use the number on screen to dont instantiate another variable.
//if dont have any food in pack, do nothing.
if(HUDManager.Instance.GetPackFoodQuantity <= 0) { return; }
//else, change anim to Drop.
CurrentAnimation = EnumNpcAnims.Drop;
//Instantiate new Food prefab at same location, "default" rotation.
Instantiate(foodPrefab, this.transform.localPosition, this.transform.localRotation);
//tell to hud to subtract dropped food.
HUDManager.Instance.ReduceFood();
}
/// <summary>
/// Indicate to NPC to stop because level has ended.
/// </summary>
public void StopEndLevel()
{
playable = false; // this will cancel update methods.
CurrentAnimation = EnumNpcAnims.Dumb; //dumb is a animation that NPC just round your eyes.
}
/// <summary>
/// Changes the animation.
/// </summary>
/// <param name="newAnim">New animation.</param>
public void ChangeAnim(EnumNpcAnims newAnim)
{
//dont wast time trying to change to same current anim.
if(_currentAnim == newAnim) {return;}
//else, set new anim using Property at begining.
_currentAnim = newAnim;
Animator anim = this.GetComponent<Animator>();
//align property with real anim occurring.
anim.SetInteger("CurrentAnimation", (int)CurrentAnimation);
}
public void DoWalk()
{
//just assurance, if char are dont doing drop anim, correct it to walk.
//may be caused for another unfinished anim when we set drop anim. So correct it now.
if(CurrentAnimation == EnumNpcAnims.Drop) { CurrentAnimation = EnumNpcAnims.Walk;}
//if no side selected, then do nothing, just return.
if(CurrentAnimation != EnumNpcAnims.Walk) { return; }
if (anim.GetCurrentAnimatorStateInfo(0).IsName("NpcDrop")) { return; }
//gets NPC velocity for temporary use.
//this way we never do changes directly to current velocity.
velocTemp = rigidBod2d.velocity;
//check side to walk. To Left velocity is negative because X comes to zero.
if(SideWalk == EnumSide.Left)
{
velocTemp.x = velocity * -1;
this.FlipSide(lookLeft); // use that vector variable we defined at Awake method.
}
else
{
velocTemp.x = velocity;
FlipSide(lookRight); // use that vector variable we defined at Awake method.
}
//set new changed velocity to our NPC rigidbody.
rigidBod2d.velocity = velocTemp;
}