protected virtual void CheckTriggerExit(GameObject other)
{
Usable usable = other.GetComponent <Usable>();
if (usable != null && usable.enabled)
{
if (usablesInRange.Contains(usable))
{
usablesInRange.Remove(usable);
}
if (currentUsable == usable)
{
OnDeselectedUsableObject(usable);
toldListenersHaveUsable = false;
Usable newUsable = null;
if (usablesInRange.Count > 0)
{
newUsable = usablesInRange[0];
OnSelectedUsableObject(newUsable);
toldListenersHaveUsable = true;
}
SetCurrentUsable(newUsable);
}
}
}
private void CheckTriggerExit(GameObject other)
{
Usable usable = other.GetComponent <Usable>();
if (usable != null)
{
if (usablesInRange.Contains(usable))
{
usablesInRange.Remove(usable);
}
if (currentUsable == usable)
{
if (DeselectedUsableObject != null)
{
DeselectedUsableObject(usable);
}
onDeselectedUsable.Invoke(usable);
Usable newUsable = null;
if (usablesInRange.Count > 0)
{
newUsable = usablesInRange[0];
if (SelectedUsableObject != null)
{
SelectedUsableObject(newUsable);
}
onSelectedUsable.Invoke(usable);
}
SetCurrentUsable(newUsable);
}
}
}
private void OnSelectedUsable(Usable usable)
{
this.usable = usable;
if (usableUI != null)
{
usableUI.Hide(); // Hide previous selection.
}
usableUI = (usable != null) ? usable.GetComponentInChildren <AbstractUsableUI>() : null;
if (usableUI != null)
{
usableUI.Show(GetUseMessage());
HideControls();
}
else
{
var oldElements = elements;
SetElementsForUsable(usable);
if (oldElements != elements)
{
var newElements = elements;
elements = oldElements;
HideControls();
elements = newElements;
}
ShowControls();
}
lastInRange = !IsUsableInRange();
UpdateDisplay(!lastInRange);
}
/// <summary>
/// If using Standard UI, positions the UI elements on top of the usable target.
/// </summary>
public virtual void Update()
{
if (selectorUseStandardUIElements == null || !selectorUseStandardUIElements.enabled || StandardUISelectorElements.instance == null)
{
return;
}
Usable usable = null;
if (selector != null && selector.enabled)
{
usable = selector.CurrentUsable;
}
else if (proximitySelector != null && proximitySelector.enabled)
{
usable = proximitySelector.CurrentUsable;
}
if (usable == null)
{
return;
}
var mainGraphic = StandardUISelectorElements.instance.mainGraphic;
var selection = usable.gameObject;
var screenPos = UnityEngine.Camera.main.WorldToScreenPoint(selection.transform.position + (Vector3.up * selectionHeight));
screenPos += offset;
screenPos += new Vector3(-mainGraphic.rectTransform.sizeDelta.x / 2, mainGraphic.rectTransform.sizeDelta.y / 2, 0);
if (screenPos.z < 0)
{
return;
}
mainGraphic.rectTransform.position = screenPos;
}
protected void DrawOnSelection(Usable usable, float distance, Selector.Reticle reticle, GUIStyle guiStyle, string defaultUseMessage,
Color inRangeColor, Color outOfRangeColor, TextStyle textStyle, Color textStyleColor)
{
if (usable == null)
{
return;
}
if ((usable != lastUsable) || string.IsNullOrEmpty(heading))
{
lastUsable = usable;
heading = usable.GetName();
useMessage = string.IsNullOrEmpty(usable.overrideUseMessage) ? defaultUseMessage : usable.overrideUseMessage;
}
GameObject selection = usable.gameObject;
if (selection != lastSelectionDrawn)
{
selectionHeight = Tools.GetGameObjectHeight(selection);
selectionHeadingSize = guiStyle.CalcSize(new GUIContent(heading));
selectionUseMessageSize = guiStyle.CalcSize(new GUIContent(useMessage));
}
// Set text color based on distance:
bool inUseRange = (distance <= usable.maxUseDistance);
guiStyle.normal.textColor = inUseRange ? inRangeColor : outOfRangeColor;
// Draw heading:
Vector3 screenPos = UnityEngine.Camera.main.WorldToScreenPoint(selection.transform.position + (Vector3.up * selectionHeight));
screenPos += offset;
screenPos = new Vector3(screenPos.x, screenPos.y + selectionUseMessageSize.y + selectionHeadingSize.y, screenPos.z);
if (screenPos.z < 0)
{
return;
}
Rect rect = new Rect(screenPos.x - (selectionHeadingSize.x / 2), (Screen.height - screenPos.y) - (selectionHeadingSize.y / 2), selectionHeadingSize.x, selectionHeadingSize.y);
UnityGUITools.DrawText(rect, heading, guiStyle, textStyle, textStyleColor);
// Draw use message:
screenPos = UnityEngine.Camera.main.WorldToScreenPoint(selection.transform.position + (Vector3.up * (selectionHeight)));
screenPos += offset;
screenPos = new Vector3(screenPos.x, screenPos.y + selectionUseMessageSize.y, screenPos.z);
rect = new Rect(screenPos.x - (selectionUseMessageSize.x / 2), (Screen.height - screenPos.y) - (selectionUseMessageSize.y / 2), selectionUseMessageSize.x, selectionUseMessageSize.y);
UnityGUITools.DrawText(rect, useMessage, guiStyle, textStyle, textStyleColor);
// Draw reticle:
if (reticle != null)
{
Texture2D reticleTexture = inUseRange ? reticle.inRange : reticle.outOfRange;
if (reticleTexture != null)
{
screenPos = UnityEngine.Camera.main.WorldToScreenPoint(selection.transform.position + (Vector3.up * 0.5f * selectionHeight));
rect = new Rect(screenPos.x - (reticle.width / 2), (Screen.height - screenPos.y) - (reticle.height / 2), reticle.width, reticle.height);
GUI.Label(rect, reticleTexture);
}
}
}
protected void OnSelectedUsableObject(Usable usable)
{
if (SelectedUsableObject != null)
{
SelectedUsableObject(usable);
}
onSelectedUsable.Invoke(usable);
}
protected void OnDeselectedUsableObject(Usable usable)
{
if (DeselectedUsableObject != null)
{
DeselectedUsableObject(usable);
}
onDeselectedUsable.Invoke(usable);
}
protected virtual void DeselectTarget()
{
OnDeselectedUsableObject(usable);
usable = null;
selection = null;
heading = string.Empty;
useMessage = string.Empty;
}
protected virtual void CheckTriggerExit(GameObject other)
{
Usable usable = other.GetComponent <Usable>();
if (usable != null && usable.enabled)
{
RemoveUsableFromDetectedList(usable);
}
}
private void OnDeselectedUsable(Usable usable)
{
if (usableUI != null)
{
usableUI.Hide();
usableUI = null;
}
HideControls();
this.usable = null;
}
private void DeselectTarget()
{
if ((usable != null) && (DeselectedUsableObject != null))
{
DeselectedUsableObject(usable);
}
usable = null;
selection = null;
heading = string.Empty;
useMessage = string.Empty;
}
public void Start()
{
Usable usable = Tools.GetComponentAnywhere <Usable>(gameObject);
if ((usable != null) && (nameText != null))
{
nameText.text = usable.GetName();
}
if (canvas != null)
{
canvas.enabled = false;
}
}
private void OnDeselectedUsable(Usable usable)
{
if (usableUnityUI != null)
{
usableUnityUI.Hide();
usableUnityUI = null;
}
else
{
HideControls();
}
this.usable = null;
}
protected virtual void SetCurrentUsable(Usable usable)
{
currentUsable = usable;
if (usable != null)
{
currentHeading = currentUsable.GetName();
currentUseMessage = DialogueManager.GetLocalizedText(string.IsNullOrEmpty(currentUsable.overrideUseMessage) ? defaultUseMessage : currentUsable.overrideUseMessage);
}
else
{
currentHeading = string.Empty;
currentUseMessage = string.Empty;
}
}
private void SetCurrentUsable(Usable usable)
{
currentUsable = usable;
if (usable != null)
{
currentHeading = currentUsable.GetName();
currentUseMessage = string.IsNullOrEmpty(currentUsable.overrideUseMessage) ? defaultUseMessage : currentUsable.overrideUseMessage;
}
else
{
currentHeading = string.Empty;
currentUseMessage = string.Empty;
}
}
protected virtual void CheckTriggerEnter(GameObject other)
{
Usable usable = other.GetComponent <Usable>();
if (usable != null && usable.enabled)
{
SetCurrentUsable(usable);
if (!usablesInRange.Contains(usable))
{
usablesInRange.Add(usable);
}
OnSelectedUsableObject(usable);
toldListenersHaveUsable = true;
}
}
private void OnSelectedUsable(Usable usable)
{
this.usable = usable;
usableUnityUI = (usable != null) ? usable.GetComponentInChildren <UsableUnityUI>() : null;
if (usableUnityUI != null)
{
usableUnityUI.Show(GetUseMessage());
}
else
{
ShowControls();
}
lastInRange = !IsUsableInRange();
UpdateDisplay(!lastInRange);
}
protected virtual void DeselectTarget()
{
if (usable != null)
{
if (DeselectedUsableObject != null)
{
DeselectedUsableObject(usable);
}
onDeselectedUsable.Invoke(usable);
}
usable = null;
selection = null;
heading = string.Empty;
useMessage = string.Empty;
}
public virtual void SetCurrentUsable(Usable usable)
{
if (usable == null)
{
DeselectTarget();
}
else
{
this.usable = usable;
selection = usable.gameObject;
heading = string.Empty;
useMessage = string.Empty;
OnSelectedUsableObject(usable);
}
}
private void CheckTriggerEnter(GameObject other)
{
Usable usable = other.GetComponent <Usable>();
if (usable != null)
{
SetCurrentUsable(usable);
if (!usablesInRange.Contains(usable))
{
usablesInRange.Add(usable);
}
if (SelectedUsableObject != null)
{
SelectedUsableObject(usable);
}
}
}
private bool DrawTargetingOnUse()
{
EditorWindowTools.DrawHorizontalLine();
EditorGUILayout.LabelField("Collider", EditorStyles.boldLabel);
Collider nontriggerCollider = null;
foreach (var collider in npcObject.GetComponentsInChildren <Collider>())
{
if (!collider.isTrigger)
{
nontriggerCollider = collider;
}
}
Usable usable = npcObject.GetComponent <Usable>();
if ((nontriggerCollider != null) && (usable != null))
{
EditorGUILayout.HelpBox("The NPC has a collider and a Usable component. The player's Selector component will be able to target it to send OnUse messages.", MessageType.None);
EditorGUILayout.LabelField("'Usable' Customization", EditorStyles.boldLabel);
EditorWindowTools.StartIndentedSection();
usable.maxUseDistance = EditorGUILayout.FloatField("Max Usable Distance", usable.maxUseDistance);
usable.overrideName = EditorGUILayout.TextField("Override Actor Name (leave blank to use main override)", usable.overrideName);
usable.overrideUseMessage = EditorGUILayout.TextField("Override Use Message", usable.overrideUseMessage);
EditorWindowTools.EndIndentedSection();
}
else
{
if (nontriggerCollider == null)
{
EditorGUILayout.HelpBox("The NPC is configured to listen for OnUse messages. If these messages will be coming from the player's Selector component, the NPC needs a collider that the Selector can target. Click Add Collider to add a CharacterController. If OnUse will come from another source, you don't necessarily need a collider.", MessageType.Info);
if (GUILayout.Button("Add Collider", GUILayout.Width(160)))
{
npcObject.AddComponent <CharacterController>();
}
}
if (usable == null)
{
EditorGUILayout.HelpBox("The NPC is configured to listen for OnUse messages. If these messages will be coming from the player's Selector component, the NPC needs a Usable component to tell the Selector that it's usable. Click Add Usable to add one.", MessageType.Info);
if (GUILayout.Button("Add Usable", GUILayout.Width(160)))
{
npcObject.AddComponent <Usable>();
}
}
}
return(true);
}
// Use this for initialization
void Start()
{
try{
this.zorrilla = GameObject.Find("Zorrilla").GetComponent <PixelCrushers.DialogueSystem.Usable>();
}catch {}
try{
this.lucrecia = GameObject.Find("Lucrecia").GetComponent <PixelCrushers.DialogueSystem.Usable>();
}catch {}
try{
this.claudio = GameObject.Find("Claudio").GetComponent <PixelCrushers.DialogueSystem.Usable>();
}catch {}
try{
this.leonarda = GameObject.Find("Leonarda").GetComponent <PixelCrushers.DialogueSystem.Usable>();
}catch {}
try{
this.marcelo = GameObject.Find("Marcelo").GetComponent <PixelCrushers.DialogueSystem.Usable>();
}catch {}
}
// Use this for initialization
void Start()
{
try{
this.zorrilla = GameObject.Find ("Zorrilla").GetComponent<PixelCrushers.DialogueSystem.Usable>();
}catch{}
try{
this.lucrecia = GameObject.Find ("Lucrecia").GetComponent<PixelCrushers.DialogueSystem.Usable>();
}catch{}
try{
this.claudio = GameObject.Find ("Claudio").GetComponent<PixelCrushers.DialogueSystem.Usable>();
}catch{}
try{
this.leonarda = GameObject.Find ("Leonarda").GetComponent<PixelCrushers.DialogueSystem.Usable>();
}catch{}
try{
this.marcelo = GameObject.Find ("Marcelo").GetComponent<PixelCrushers.DialogueSystem.Usable>();
}catch{}
}
private void SetElementsForUsable(Usable usable)
{
// Check tag-specific UI elements:
for (int i = 0; i < tagSpecificElements.Count; i++)
{
var tagInfo = tagSpecificElements[i];
if (usable != null && usable.CompareTag(tagInfo.tag))
{
defaultUseMessage = tagInfo.defaultUseMessage;
elements = tagInfo.UIElements;
return;
}
}
// Check layer-specific UI elements:
for (int i = 0; i < layerSpecificElements.Count; i++)
{
var layerInfo = layerSpecificElements[i];
if (usable != null && ((1 << usable.gameObject.layer) & layerInfo.layerMask.value) != 0)
{
defaultUseMessage = layerInfo.defaultUseMessage;
elements = layerInfo.UIElements;
return;
}
}
// Otherwise get default elements:
defaultUseMessage = originalDefaultUseMessage;
if (layerSpecificElements.Count > 0 || tagSpecificElements.Count > 0)
{
for (int i = 0; i < StandardUISelectorElements.instances.Count; i++)
{
var instance = StandardUISelectorElements.instances[i];
var isSpecific = (layerSpecificElements.Find(x => x.UIElements == instance) != null) ||
(tagSpecificElements.Find(x => x.UIElements == instance) != null);
if (!isSpecific)
{
elements = instance;
return;
}
}
}
elements = StandardUISelectorElements.instance;
}
protected void DrawOnSelection(Usable usable, float distance, Selector.Reticle reticle, GUIStyle guiStyle, string defaultUseMessage,
Color inRangeColor, Color outOfRangeColor, TextStyle textStyle, Color textStyleColor) {
if (usable == null) return;
if ((usable != lastUsable) || string.IsNullOrEmpty(heading)) {
lastUsable = usable;
heading = usable.GetName();
useMessage = string.IsNullOrEmpty(usable.overrideUseMessage) ? defaultUseMessage : usable.overrideUseMessage;
}
GameObject selection = usable.gameObject;
if (selection != lastSelectionDrawn) {
selectionHeight = Tools.GetGameObjectHeight(selection);
selectionHeadingSize = guiStyle.CalcSize(new GUIContent(heading));
selectionUseMessageSize = guiStyle.CalcSize(new GUIContent(useMessage));
}
// Set text color based on distance:
bool inUseRange = (distance <= usable.maxUseDistance);
guiStyle.normal.textColor = inUseRange ? inRangeColor : outOfRangeColor;
// Draw heading:
Vector3 screenPos = Camera.main.WorldToScreenPoint(selection.transform.position + (Vector3.up * selectionHeight));
screenPos += offset;
screenPos = new Vector3(screenPos.x, screenPos.y + selectionUseMessageSize.y + selectionHeadingSize.y, screenPos.z);
if (screenPos.z < 0) return;
Rect rect = new Rect(screenPos.x - (selectionHeadingSize.x / 2), (Screen.height - screenPos.y) - (selectionHeadingSize.y / 2), selectionHeadingSize.x, selectionHeadingSize.y);
UnityGUITools.DrawText(rect, heading, guiStyle, textStyle, textStyleColor);
// Draw use message:
screenPos = Camera.main.WorldToScreenPoint(selection.transform.position + (Vector3.up * (selectionHeight)));
screenPos += offset;
screenPos = new Vector3(screenPos.x, screenPos.y + selectionUseMessageSize.y, screenPos.z);
rect = new Rect(screenPos.x - (selectionUseMessageSize.x / 2), (Screen.height - screenPos.y) - (selectionUseMessageSize.y / 2), selectionUseMessageSize.x, selectionUseMessageSize.y);
UnityGUITools.DrawText(rect, useMessage, guiStyle, textStyle, textStyleColor);
// Draw reticle:
if (reticle != null) {
Texture2D reticleTexture = inUseRange ? reticle.inRange : reticle.outOfRange;
if (reticleTexture != null) {
screenPos = Camera.main.WorldToScreenPoint(selection.transform.position + (Vector3.up * 0.5f * selectionHeight));
rect = new Rect(screenPos.x - (reticle.width / 2), (Screen.height - screenPos.y) - (reticle.height / 2), reticle.width, reticle.height);
GUI.Label(rect, reticleTexture);
}
}
}
public virtual void RemoveUsableFromDetectedList(Usable usable)
{
if (usable != null)
{
if (usablesInRange.Contains(usable))
{
usablesInRange.Remove(usable);
}
if (currentUsable == usable)
{
OnDeselectedUsableObject(usable);
toldListenersHaveUsable = false;
Usable newUsable = null;
usablesInRange.RemoveAll(x => x == null || !x.gameObject.activeInHierarchy);
if (usablesInRange.Count > 0)
{
newUsable = usablesInRange[0];
OnSelectedUsableObject(newUsable);
toldListenersHaveUsable = true;
}
SetCurrentUsable(newUsable);
}
}
}
private void OnSelectedUsable(Usable usable) {
this.usable = usable;
usableUnityUI = (usable != null) ? usable.GetComponentInChildren<UsableUnityUI>() : null;
if (usableUnityUI != null) {
usableUnityUI.Show(GetUseMessage());
} else {
ShowControls();
}
lastInRange = !IsUsableInRange();
UpdateDisplay(!lastInRange);
}
protected virtual void Run3DRaycast()
{
Ray ray = UnityEngine.Camera.main.ScreenPointToRay(GetSelectionPoint());
lastRay = ray;
// New Variable rayCastDistance is used below for the raycasts instead of maxSelectionDistance to be able to set it to infinity (if using DistanceFrom.GameObject) instead of maxSelectionDistance:
// Credit: Daniel D. (Thank you!)
float raycastDistance = (distanceFrom == DistanceFrom.GameObject) ? Mathf.Infinity : maxSelectionDistance;
if (raycastAll)
{
// Run RaycastAll:
if (lastHits == null)
{
lastHits = new RaycastHit[MaxHits];
}
numLastHits = Physics.RaycastNonAlloc(ray, lastHits, raycastDistance, layerMask);
bool foundUsable = false;
for (int i = 0; i < numLastHits; i++)
{
var hit = lastHits[i];
float hitDistance = (distanceFrom == DistanceFrom.Camera) ? hit.distance : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection == hit.collider.gameObject)
{
foundUsable = true;
distance = hitDistance;
break;
}
else
{
Usable hitUsable = hit.collider.GetComponent <Usable>();
if (hitUsable != null && hitUsable.enabled && hitDistance <= maxSelectionDistance)
{
foundUsable = true;
distance = hitDistance;
usable = hitUsable;
selection = hit.collider.gameObject;
OnSelectedUsableObject(usable);
break;
}
}
}
if (!foundUsable)
{
DeselectTarget();
}
}
else
{
// Cast a ray and see what we hit:
RaycastHit hit;
if (Physics.Raycast(ray, out hit, maxSelectionDistance, layerMask))
{
distance = (distanceFrom == DistanceFrom.Camera) ? hit.distance : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
Usable hitUsable = hit.collider.GetComponent <Usable>();
if (hitUsable != null && hitUsable.enabled)
{
if (selection != hit.collider.gameObject)
{
usable = hitUsable;
selection = hit.collider.gameObject;
heading = string.Empty;
useMessage = string.Empty;
OnSelectedUsableObject(usable);
}
}
else
{
DeselectTarget();
}
}
else
{
DeselectTarget();
}
lastHit = hit;
}
}
protected virtual void Run2DRaycast()
{
#if USE_PHYSICS2D || !UNITY_2018_1_OR_NEWER
if (raycastAll)
{
// Run Physics2D.RaycastAll:
if (lastHits2D == null)
{
lastHits2D = new RaycastHit2D[MaxHits];
}
int numHits = Physics2D.RaycastNonAlloc(UnityEngine.Camera.main.ScreenToWorldPoint(GetSelectionPoint()), Vector2.zero, lastHits2D, maxSelectionDistance, layerMask);
bool foundUsable = false;
for (int i = 0; i < numHits; i++)
{
var hit = lastHits2D[i];
float hitDistance = (distanceFrom == DistanceFrom.Camera) ? 0 : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection == hit.collider.gameObject)
{
foundUsable = true;
distance = hitDistance;
break;
}
else
{
Usable hitUsable = hit.collider.GetComponent <Usable>();
if (hitUsable != null && hitUsable.enabled)
{
foundUsable = true;
distance = hitDistance;
usable = hitUsable;
selection = hit.collider.gameObject;
OnSelectedUsableObject(usable);
break;
}
}
}
if (!foundUsable)
{
DeselectTarget();
}
}
else
{
// Cast a ray and see what we hit:
RaycastHit2D hit;
hit = Physics2D.Raycast(UnityEngine.Camera.main.ScreenToWorldPoint(GetSelectionPoint()), Vector2.zero, maxSelectionDistance, layerMask);
if (hit.collider != null)
{
distance = (distanceFrom == DistanceFrom.Camera) ? 0 : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection != hit.collider.gameObject)
{
Usable hitUsable = hit.collider.GetComponent <Usable>();
if (hitUsable != null && hitUsable.enabled)
{
usable = hitUsable;
selection = hit.collider.gameObject;
heading = string.Empty;
useMessage = string.Empty;
OnSelectedUsableObject(usable);
}
else
{
DeselectTarget();
}
}
}
else
{
DeselectTarget();
}
}
#endif
}
private void Run2DRaycast() {
if (raycastAll) {
// Run Physics2D.RaycastAll:
RaycastHit2D[] hits;
hits = Physics2D.RaycastAll(UnityEngine.Camera.main.ScreenToWorldPoint(GetSelectionPoint()), Vector2.zero, maxSelectionDistance, layerMask);
bool foundUsable = false;
foreach (var hit in hits) {
float hitDistance = (distanceFrom == DistanceFrom.Camera) ? 0 : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection == hit.collider.gameObject) {
foundUsable = true;
distance = hitDistance;
break;
} else {
Usable hitUsable = hit.collider.gameObject.GetComponent<Usable>();
if (hitUsable != null) {
foundUsable = true;
distance = hitDistance;
usable = hitUsable;
selection = hit.collider.gameObject;
if (SelectedUsableObject != null) SelectedUsableObject(usable);
break;
}
}
}
if (!foundUsable) {
DeselectTarget();
}
} else {
// Cast a ray and see what we hit:
RaycastHit2D hit;
hit = Physics2D.Raycast(UnityEngine.Camera.main.ScreenToWorldPoint(GetSelectionPoint()), Vector2.zero, maxSelectionDistance, layerMask);
if (hit.collider != null) {
distance = (distanceFrom == DistanceFrom.Camera) ? 0 : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection != hit.collider.gameObject) {
Usable hitUsable = hit.collider.gameObject.GetComponent<Usable>();
if (hitUsable != null) {
usable = hitUsable;
selection = hit.collider.gameObject;
heading = string.Empty;
useMessage = string.Empty;
if (SelectedUsableObject != null) SelectedUsableObject(usable);
} else {
DeselectTarget();
}
}
} else {
DeselectTarget();
}
}
}
private void Run3DRaycast()
{
Ray ray = UnityEngine.Camera.main.ScreenPointToRay(GetSelectionPoint());
lastRay = ray;
if (raycastAll)
{
// Run RaycastAll:
RaycastHit[] hits;
hits = Physics.RaycastAll(ray, maxSelectionDistance, layerMask);
lastRay = ray;
lastHits = hits;
bool foundUsable = false;
foreach (var hit in hits)
{
float hitDistance = (distanceFrom == DistanceFrom.Camera) ? hit.distance : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection == hit.collider.gameObject)
{
foundUsable = true;
distance = hitDistance;
break;
}
else
{
Usable hitUsable = hit.collider.gameObject.GetComponent <Usable>();
if (hitUsable != null)
{
foundUsable = true;
distance = hitDistance;
usable = hitUsable;
selection = hit.collider.gameObject;
if (SelectedUsableObject != null)
{
SelectedUsableObject(usable);
}
break;
}
}
}
if (!foundUsable)
{
DeselectTarget();
}
}
else
{
// Cast a ray and see what we hit:
RaycastHit hit;
if (Physics.Raycast(ray, out hit, maxSelectionDistance, layerMask))
{
distance = (distanceFrom == DistanceFrom.Camera) ? hit.distance : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection != hit.collider.gameObject)
{
Usable hitUsable = hit.collider.gameObject.GetComponent <Usable>();
if (hitUsable != null)
{
usable = hitUsable;
selection = hit.collider.gameObject;
heading = string.Empty;
useMessage = string.Empty;
if (SelectedUsableObject != null)
{
SelectedUsableObject(usable);
}
}
else
{
DeselectTarget();
}
}
}
else
{
DeselectTarget();
}
lastHit = hit;
}
}
protected virtual void Run2DRaycast()
{
#if USE_PHYSICS2D || !UNITY_2018_1_OR_NEWER
var mainCamera = UnityEngine.Camera.main;
if (!mainCamera.orthographic && !hasReportedInvalidCamera)
{
hasReportedInvalidCamera = true;
Debug.LogWarning("In 2D mode, Selector requires an orthographic camera.", this);
}
if (raycastAll)
{
// Run Physics2D.RaycastAll:
if (lastHits2D == null)
{
lastHits2D = new RaycastHit2D[MaxHits];
}
int numHits = Physics2D.RaycastNonAlloc(mainCamera.ScreenToWorldPoint(GetSelectionPoint()), Vector2.zero, lastHits2D, maxSelectionDistance, layerMask);
bool foundUsable = false;
for (int i = 0; i < numHits; i++)
{
var hit = lastHits2D[i];
float hitDistance = (distanceFrom == DistanceFrom.Camera) ? 0 : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection == hit.collider.gameObject)
{
foundUsable = true;
distance = hitDistance;
break;
}
else
{
Usable hitUsable = hit.collider.GetComponent <Usable>();
if (hitUsable != null && hitUsable.enabled)
{
foundUsable = true;
distance = hitDistance;
SetCurrentUsable(hitUsable);
break;
}
}
}
if (!foundUsable)
{
DeselectTarget();
}
}
else
{
// Cast a ray and see what we hit:
RaycastHit2D hit;
hit = Physics2D.Raycast(mainCamera.ScreenToWorldPoint(GetSelectionPoint()), Vector2.zero, maxSelectionDistance, layerMask);
if (hit.collider != null)
{
distance = (distanceFrom == DistanceFrom.Camera) ? 0 : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection != hit.collider.gameObject)
{
Usable hitUsable = hit.collider.GetComponent <Usable>();
if (hitUsable != null && hitUsable.enabled)
{
heading = string.Empty;
useMessage = string.Empty;
SetCurrentUsable(hitUsable);
}
else
{
DeselectTarget();
}
}
}
else
{
DeselectTarget();
}
}
#endif
}
protected virtual void Run3DRaycast()
{
Ray ray = UnityEngine.Camera.main.ScreenPointToRay(GetSelectionPoint());
lastRay = ray;
if (raycastAll)
{
// Run RaycastAll:
if (lastHits == null)
{
lastHits = new RaycastHit[MaxHits];
}
numLastHits = Physics.RaycastNonAlloc(ray, lastHits, maxSelectionDistance, layerMask);
bool foundUsable = false;
for (int i = 0; i < numLastHits; i++)
{
var hit = lastHits[i];
float hitDistance = (distanceFrom == DistanceFrom.Camera) ? hit.distance : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection == hit.collider.gameObject)
{
foundUsable = true;
distance = hitDistance;
break;
}
else
{
Usable hitUsable = hit.collider.gameObject.GetComponent <Usable>();
if (hitUsable != null && hitUsable.enabled)
{
foundUsable = true;
distance = hitDistance;
usable = hitUsable;
selection = hit.collider.gameObject;
OnSelectedUsableObject(usable);
break;
}
}
}
if (!foundUsable)
{
DeselectTarget();
}
}
else
{
// Cast a ray and see what we hit:
RaycastHit hit;
if (Physics.Raycast(ray, out hit, maxSelectionDistance, layerMask))
{
distance = (distanceFrom == DistanceFrom.Camera) ? hit.distance : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection != hit.collider.gameObject)
{
Usable hitUsable = hit.collider.gameObject.GetComponent <Usable>();
if (hitUsable != null && hitUsable.enabled)
{
usable = hitUsable;
selection = hit.collider.gameObject;
heading = string.Empty;
useMessage = string.Empty;
OnSelectedUsableObject(usable);
}
else
{
DeselectTarget();
}
}
}
else
{
DeselectTarget();
}
lastHit = hit;
}
}
private void Run3DRaycast() {
Ray ray = UnityEngine.Camera.main.ScreenPointToRay(GetSelectionPoint());
lastRay = ray;
if (raycastAll) {
// Run RaycastAll:
RaycastHit[] hits;
hits = Physics.RaycastAll(ray, maxSelectionDistance, layerMask);
lastRay = ray;
lastHits = hits;
bool foundUsable = false;
foreach (var hit in hits) {
float hitDistance = (distanceFrom == DistanceFrom.Camera) ? hit.distance : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection == hit.collider.gameObject) {
foundUsable = true;
distance = hitDistance;
break;
} else {
Usable hitUsable = hit.collider.gameObject.GetComponent<Usable>();
if (hitUsable != null) {
foundUsable = true;
distance = hitDistance;
usable = hitUsable;
selection = hit.collider.gameObject;
if (SelectedUsableObject != null) SelectedUsableObject(usable);
break;
}
}
}
if (!foundUsable) {
DeselectTarget();
}
} else {
// Cast a ray and see what we hit:
RaycastHit hit;
if (Physics.Raycast(ray, out hit, maxSelectionDistance, layerMask)) {
distance = (distanceFrom == DistanceFrom.Camera) ? hit.distance : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection != hit.collider.gameObject) {
Usable hitUsable = hit.collider.gameObject.GetComponent<Usable>();
if (hitUsable != null) {
usable = hitUsable;
selection = hit.collider.gameObject;
heading = string.Empty;
useMessage = string.Empty;
if (SelectedUsableObject != null) SelectedUsableObject(usable);
} else {
DeselectTarget();
}
}
} else {
DeselectTarget();
}
lastHit = hit;
}
}
private void OnDeselectedUsable(Usable usable) {
if (usableUnityUI != null) {
usableUnityUI.Hide();
usableUnityUI = null;
} else {
HideControls();
}
this.usable = null;
}
private void DeselectTarget() {
if ((usable != null) && (DeselectedUsableObject != null)) DeselectedUsableObject(usable);
usable = null;
selection = null;
heading = string.Empty;
useMessage = string.Empty;
}
private void OnDeselectedUsable(Usable usable) {
HideControls();
this.usable = null;
}
private void OnSelectedUsable(Usable usable) {
this.usable = usable;
if (mainControl != null) NGUITools.SetActive(mainControl.gameObject, true);
if (nameLabel != null) {
NGUITools.SetActive(nameLabel.gameObject, true);
nameLabel.text = usable.GetName();
}
if (useMessageLabel != null) {
NGUITools.SetActive(useMessageLabel.gameObject, true);
useMessageLabel.text = string.IsNullOrEmpty(usable.overrideUseMessage) ? defaultUseMessage : usable.overrideUseMessage;
}
UpdateReticle();
}
private void SetCurrentUsable(Usable usable) {
currentUsable = usable;
if (usable != null) {
currentHeading = currentUsable.GetName();
currentUseMessage = string.IsNullOrEmpty(currentUsable.overrideUseMessage) ? defaultUseMessage : currentUsable.overrideUseMessage;
} else {
currentHeading = string.Empty;
currentUseMessage = string.Empty;
}
}
/// <summary>
/// Runs a raycast to see what's under the selection point. Updates the selection and
/// calls the selection delegates if the selection has changed. If the player hits the
/// use button, sends an OnUse message to the selection.
/// </summary>
void Update() {
// Exit if disabled or paused:
if (!enabled || (Time.timeScale <= 0)) return;
// Exit if there's no camera:
if (Camera.main == null) return;
Ray ray = Camera.main.ScreenPointToRay(GetSelectionPoint());
lastRay = ray;
if (raycastAll) {
// Run RaycastAll:
RaycastHit[] hits;
hits = Physics.RaycastAll(ray, maxSelectionDistance, layerMask);
lastRay = ray;
lastHits = hits;
bool foundUsable = false;
foreach (var hit in hits) {
float hitDistance = (distanceFrom == DistanceFrom.Camera) ? hit.distance : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection == hit.collider.gameObject) {
foundUsable = true;
distance = hitDistance;
break;
} else {
Usable hitUsable = hit.collider.gameObject.GetComponent<Usable>();
if (hitUsable != null) {
foundUsable = true;
distance = hitDistance;
usable = hitUsable;
selection = hit.collider.gameObject;
if (SelectedUsableObject != null) SelectedUsableObject(usable);
break;
}
}
}
if (!foundUsable) {
DeselectTarget();
}
} else {
// Cast a ray and see what we hit:
RaycastHit hit;
if (Physics.Raycast(ray, out hit, maxSelectionDistance, layerMask)) {
distance = (distanceFrom == DistanceFrom.Camera) ? hit.distance : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection != hit.collider.gameObject) {
Usable hitUsable = hit.collider.gameObject.GetComponent<Usable>();
if (hitUsable != null) {
usable = hitUsable;
selection = hit.collider.gameObject;
heading = string.Empty;
useMessage = string.Empty;
if (SelectedUsableObject != null) SelectedUsableObject(usable);
} else {
DeselectTarget();
}
}
} else {
DeselectTarget();
}
lastHit = hit;
}
// If the player presses the use key/button, send the OnUse message:
if (IsUseButtonDown() && (usable != null) && (distance <= usable.maxUseDistance)) {
if (broadcastToChildren) {
usable.gameObject.BroadcastMessage("OnUse", this.transform, SendMessageOptions.DontRequireReceiver);
} else {
usable.gameObject.SendMessage("OnUse", this.transform, SendMessageOptions.DontRequireReceiver);
}
}
}
private void Run2DRaycast()
{
if (raycastAll)
{
// Run Physics2D.RaycastAll:
RaycastHit2D[] hits;
hits = Physics2D.RaycastAll(UnityEngine.Camera.main.ScreenToWorldPoint(GetSelectionPoint()), Vector2.zero, maxSelectionDistance, layerMask);
bool foundUsable = false;
foreach (var hit in hits)
{
float hitDistance = (distanceFrom == DistanceFrom.Camera) ? 0 : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection == hit.collider.gameObject)
{
foundUsable = true;
distance = hitDistance;
break;
}
else
{
Usable hitUsable = hit.collider.gameObject.GetComponent <Usable>();
if (hitUsable != null)
{
foundUsable = true;
distance = hitDistance;
usable = hitUsable;
selection = hit.collider.gameObject;
if (SelectedUsableObject != null)
{
SelectedUsableObject(usable);
}
break;
}
}
}
if (!foundUsable)
{
DeselectTarget();
}
}
else
{
// Cast a ray and see what we hit:
RaycastHit2D hit;
hit = Physics2D.Raycast(UnityEngine.Camera.main.ScreenToWorldPoint(GetSelectionPoint()), Vector2.zero, maxSelectionDistance, layerMask);
if (hit.collider != null)
{
distance = (distanceFrom == DistanceFrom.Camera) ? 0 : Vector3.Distance(gameObject.transform.position, hit.collider.transform.position);
if (selection != hit.collider.gameObject)
{
Usable hitUsable = hit.collider.gameObject.GetComponent <Usable>();
if (hitUsable != null)
{
usable = hitUsable;
selection = hit.collider.gameObject;
heading = string.Empty;
useMessage = string.Empty;
if (SelectedUsableObject != null)
{
SelectedUsableObject(usable);
}
}
else
{
DeselectTarget();
}
}
}
else
{
DeselectTarget();
}
}
}
