65 lines
2.2 KiB
C#
65 lines
2.2 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.AI;
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[CreateAssetMenu(menuName = "CharacterStateMachine/Actions/IdleClick")]
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public class IdleClickAction : Action
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{
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public override void Act(StateController controller)
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{
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Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
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if (Input.GetMouseButtonDown(0))
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{
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SelectableObject selectableObject;
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if (RaycastForSelectableObject(controller, ray, out selectableObject))
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{
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controller.SelectedObject = selectableObject;
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controller.Destination = selectableObject.gameObject.transform.position;
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return;
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}
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controller.SelectedObject = null;
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RaycastToMoveController(controller, ray);
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}
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}
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// See if StateController clicked on a Selectable Object
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bool RaycastForSelectableObject(StateController controller, Ray ray, out SelectableObject selectableObject)
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{
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int layerMask = LayerMask.NameToLayer("SelectableObject");
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int mask = 1 << layerMask;
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RaycastHit hit;
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if (Physics.Raycast(ray, out hit, 100.0f, mask))
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{
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SelectableObject selectable = hit.collider.gameObject.GetComponentInParent<SelectableObject>();
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if (selectable != null && (StateController)selectable != controller)
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{
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selectableObject = selectable;
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return true;
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}
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}
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selectableObject = null;
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return false;
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}
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// See if StateController clicked on the floor to issue a move command
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bool RaycastToMoveController(StateController controller, Ray ray)
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{
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int layerMask = LayerMask.NameToLayer("Floor");
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int mask = 1 << layerMask;
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RaycastHit hit;
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if (Physics.Raycast(ray, out hit, 100.0f, mask))
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{
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NavMeshHit navhit;
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if (NavMesh.SamplePosition(hit.point, out navhit, 1.0f, NavMesh.AllAreas))
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{
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controller.Destination = navhit.position;
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Instantiate(controller.wayPointPrefab, navhit.position, Quaternion.identity);
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return true;
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}
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}
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return false;
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}
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}
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