// Update is called once per frame
void Update()
{
// first: find out where the player is clicking
// take player's mouse cursor position, and "project" out from camera's facing
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
// if we want "forensics" information about where the raycast hit, we need a blank variable
RaycastHit rayHit = new RaycastHit();
if (Physics.Raycast(ray, out rayHit, 1000f))
{
// now, if player clicks and NOT on an NPC, then instantiate a new NPC
if (Input.GetMouseButtonDown(0) && rayHit.collider.tag != "Player")
{
Vector3 spawnPosition = rayHit.point + rayHit.normal;
// if you want to REMEMBER the clone you instantiate, make sure you cast the type ("as Raycast") at the end
NPCRaycast newNPC = Instantiate(npcPrefab, spawnPosition, Quaternion.Euler(0, 0, 0)) as NPCRaycast;
allMyNpcs.Add(newNPC); // add the clone to the list of NPCs (see above)
}
}
// if we press R, then go through the entire list and multiply each NPC's speed by 2
if (Input.GetKeyDown(KeyCode.R))
{
// "var" infers the type based on available information. In this case, we already know allMyNpcs is a list of NPCRaycast objects
foreach (var thisNPC in allMyNpcs) // "foreach" is a shortcut "for" loop designed for iterating through arrays and lists
{
thisNPC.speed *= 2f; // we can access "speed" from this script because it is a public variable in NPCRaycast.cs
}
}
}
// Update is called once per frame
void Update()
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit rayHit = new RaycastHit();
if (Physics.Raycast(ray, out rayHit, 100f))
{
if (Input.GetMouseButton(0) && rayHit.collider.tag != "Player")
{
NPCRaycast newNPC = Instantiate(npcPrefab, rayHit.point, Quaternion.Euler(0f, 0f, 0f)) as NPCRaycast;
allMyNpcs.Add(newNPC);
}
}
}
