Make NPC wait for a random time before walking away in cutscene

amel-unity · amel-unity · commit 12188c525d3b · 2021-08-13T17:24:13.000+02:00
diff --git a/UOP1_Project/Assets/Scripts/Characters/NPC.cs b/UOP1_Project/Assets/Scripts/Characters/NPC.cs
@@ -1,5 +1,4 @@
 using System.Collections;
-using System.Collections.Generic;
 using UnityEngine;
 
 public enum NPCState { Idle = 0, Walk, Talk};
@@ -11,6 +10,13 @@ public class NPC : MonoBehaviour
 
 	public void SwitchToWalkState()
 	{
+		StartCoroutine(WaitBeforeSwitch());
+	}
+
+	IEnumerator WaitBeforeSwitch()
+	{
+		int wait_time = Random.Range(0, 4);
+		yield return new WaitForSeconds(wait_time);
 		npcState = NPCState.Walk;
 	}
 }

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,4 @@`
`1`	`1`	`using System.Collections;`
`2`		`-using System.Collections.Generic;`
`3`	`2`	`using UnityEngine;`
`4`	`3`
`5`	`4`	`public enum NPCState { Idle = 0, Walk, Talk};`
`@@ -11,6 +10,13 @@ public class NPC : MonoBehaviour`
`11`	`10`
`12`	`11`	`public void SwitchToWalkState()`
`13`	`12`	`{`
	`13`	`+ StartCoroutine(WaitBeforeSwitch());`
	`14`	`+ }`
	`15`	`+`
	`16`	`+ IEnumerator WaitBeforeSwitch()`
	`17`	`+ {`
	`18`	`+ int wait_time = Random.Range(0, 4);`
	`19`	`+ yield return new WaitForSeconds(wait_time);`
`14`	`20`	`npcState = NPCState.Walk;`
`15`	`21`	`}`
`16`	`22`	`}`