public static BaseState DrawEnabledStatePopup(AIBehaviors fsm, BaseState curState)
{
List<string> statesList = new List<string>();
Dictionary<string, BaseState> statesDictionary = new Dictionary<string, BaseState>();
BaseState[] states = fsm.GetAllStates();
string[] stateSelections;
int selection = 0;
// Get the state names
for ( int i = 0; i < fsm.stateCount; i++ )
{
// Should we include state i in the list?
if ( states[i].isEnabled )
{
string stateName = states[i].name;
statesList.Add(stateName);
statesDictionary[stateName] = states[i];
if ( states[i] == curState )
{
selection = statesList.Count-1;
}
}
}
stateSelections = statesList.ToArray();
selection = EditorGUILayout.Popup(selection, stateSelections);
return statesDictionary[stateSelections[selection]];
}
void OnEnable()
{
BaseState[] states;
styles = new AIBehaviorsStyles();
m_Object = new SerializedObject(target);
fsm = m_Object.targetObject as AIBehaviors;
transform = fsm.transform;
derivedStateNames = AIBehaviorsComponentInfoHelper.GetStateTypeNames();
curStateSelection = 0;
prevStateSelection = 0;
// Sorts old states and initializes new states
InitStates();
List <BaseState> statesList = new List <BaseState>(fsm.GetAllStates());
for (int i = 0; i < statesList.Count; i++)
{
if (statesList[i] == null)
{
statesList.RemoveAt(i);
i--;
}
}
states = statesList.ToArray();
fsm.ReplaceAllStates(states);
for (int i = 0; i < states.Length; i++)
{
states[i].OnInspectorEnabled(m_Object);
}
if (EditorPrefs.HasKey(advancedModeKey))
{
advancedMode = EditorPrefs.GetBool(advancedModeKey, false);
}
if (EditorPrefs.HasKey(selectedStateKey))
{
string stateName = EditorPrefs.GetString(selectedStateKey);
for (int i = 0; i < states.Length; i++)
{
if (stateName == states[i].name)
{
curStateSelection = i;
prevStateSelection = i;
}
}
}
}
void OnEnable()
{
BaseState[] states;
m_Object = new SerializedObject(target);
fsm = m_Object.targetObject as AIBehaviors;
transform = fsm.transform;
derivedStateNames = AIBehaviorsComponentInfoHelper.GetStateTypeNames();
curStateSelection = 0;
prevStateSelection = 0;
AIBehaviorsLegacy.UpgradeTriggers(fsm);
// Sorts old states and initializes new states
InitStates();
states = fsm.GetAllStates();
for ( int i = 0; i < fsm.stateCount; i++ )
{
states[i].OnInspectorEnabled(m_Object);
}
if ( EditorPrefs.HasKey(advancedModeKey) )
{
advancedMode = EditorPrefs.GetBool(advancedModeKey, false);
}
if ( EditorPrefs.HasKey(selectedStateKey) )
{
string stateName = EditorPrefs.GetString(selectedStateKey);
for ( int i = 0; i < states.Length; i++ )
{
if ( stateName == states[i].name )
{
curStateSelection = i;
prevStateSelection = i;
}
}
}
MarkStatesAsUpgraded();
}
// Change the other FSMs state to the HelpState
private void HelpAnotherFSM(Vector3 otherFSMPosition, AIBehaviors fsm)
{
HelpState helpState = null;
BaseState[] states = fsm.GetAllStates();
foreach ( BaseState state in states )
{
if ( state.GetType() == typeof(HelpState) )
{
helpState = state as HelpState;
break;
}
}
if ( helpState != null )
{
helpState.helpPoint = otherFSMPosition;
fsm.ChangeActiveState(helpState);
}
}
public override void OnInspectorGUI()
{
BaseState[] states = fsm.GetAllStates();
if (prevStateSelection != curStateSelection)
{
prevStateSelection = curStateSelection;
EditorUtility.SetDirty(fsm.GetStateByIndex(curStateSelection));
}
if (inittedSuccessfully)
{
m_Object.Update();
if (curStateSelection >= states.Length)
{
curStateSelection = 0;
}
GUILayout.Space(10);
GUILayout.BeginVertical(GUI.skin.box);
GUILayout.Space(10);
for (int i = 0; i < fsm.stateCount; i++)
{
string stateDisplayName;
if (states[i] == null || states[i].name == null)
{
Undo.RecordObject(fsm, "Removed null state");
AIBehaviorsAssignableObjectArray.RemoveObjectAtIndex(m_Object, i, "states");
m_Object.ApplyModifiedProperties();
return;
}
stateDisplayName = states[i].name;
GUILayout.BeginHorizontal();
{
const int guiWidths = 90;
if (GUILayout.Button("Edit", GUILayout.MaxWidth(50)))
{
curStateSelection = i;
EditorPrefs.SetString(selectedStateKey, stateDisplayName);
}
GUILayout.Space(10);
Color oldColor = GUI.color;
string updatedName;
if (Application.isPlaying && states[i] == fsm.currentState)
{
GUI.color = Color.green;
}
else if (!Application.isPlaying && states[i] == fsm.initialState)
{
GUI.color = Color.green;
}
updatedName = GUILayout.TextField(states[i].name, GUILayout.MaxWidth(guiWidths));
GUI.color = oldColor;
UpdateStateName(updatedName, states[i]);
int curState = 0;
int newIndex = 0;
for (int j = 0; j < derivedStateNames.Length; j++)
{
if (states[i].GetType().Name == derivedStateNames[j])
{
curState = j;
break;
}
}
newIndex = EditorGUILayout.Popup(curState, derivedStateNames, GUILayout.MaxWidth(guiWidths));
if (curState != newIndex)
{
SerializedProperty m_Prop = m_Object.FindProperty(string.Format(kStatesArrayData, i));
string newName;
DestroyImmediate(m_Prop.objectReferenceValue);
string typeName = derivedStateNames[newIndex];
m_Prop.objectReferenceValue = ComponentHelper.AddComponentByName(fsm.statesGameObject, typeName);
newName = AIBehaviorsComponentInfoHelper.GetNameFromType(typeName);
UpdateStateName(newName, (m_Prop.objectReferenceValue as BaseState));
}
// Draw Up, Down, and Remove
bool oldEnabled = GUI.enabled;
GUI.enabled = i != 0;
if (GUILayout.Button(styles.blankContent, styles.upStyle, GUILayout.MaxWidth(styles.arrowButtonWidths)))
{
AIBehaviorsAssignableObjectArray.Swap(m_Object, i, i - 1, kStatesArrayData);
}
GUI.enabled = i < states.Length - 1;
if (GUILayout.Button(styles.blankContent, styles.downStyle, GUILayout.MaxWidth(styles.arrowButtonWidths)))
{
AIBehaviorsAssignableObjectArray.Swap(m_Object, i, i + 1, kStatesArrayData);
}
GUI.enabled = true;
if (GUILayout.Button(styles.blankContent, styles.addStyle, GUILayout.MaxWidth(styles.addRemoveButtonWidths)))
{
SerializedProperty prop = m_Object.FindProperty("states");
prop.InsertArrayElementAtIndex(i);
BaseState prevState = m_Object.FindProperty(string.Format(kStatesArrayData, i)).objectReferenceValue as BaseState;
string typeName = prevState.GetType().Name;
BaseState newState = ComponentHelper.AddComponentByName(statesGameObject, typeName) as BaseState;
newState.name = prevState.name;
UpdateStateName(prevState.name, newState);
m_Object.FindProperty(string.Format(kStatesArrayData, i + 1)).objectReferenceValue = newState;
Undo.RegisterCreatedObjectUndo(statesGameObject, "Added New State");
}
GUI.enabled = states.Length > 1;
if (GUILayout.Button(styles.blankContent, styles.removeStyle, GUILayout.MaxWidth(styles.addRemoveButtonWidths)))
{
BaseState state = m_Object.FindProperty(string.Format(kStatesArrayData, i)).objectReferenceValue as BaseState;
Undo.RecordObject(state, "Remove a State");
foreach (BaseTrigger trigger in state.triggers)
{
DestroyImmediate(trigger, true);
}
DestroyImmediate(state, true);
AIBehaviorsAssignableObjectArray.RemoveObjectAtIndex(m_Object, i, "states");
m_Object.ApplyModifiedProperties();
return;
}
GUI.enabled = oldEnabled;
if (EditorGUILayout.Toggle(styles.blankContent, states[i].isEnabled, GUILayout.MaxWidth(25)) != states[i].isEnabled)
{
states[i].isEnabled = !states[i].isEnabled;
}
}
GUILayout.EndHorizontal();
}
EditorGUILayout.Separator();
DrawInitialStatePopup();
GUILayout.EndVertical();
EditorGUILayout.Separator();
DrawGeneralAgentProperties();
EditorGUILayout.Separator();
fsm.objectFinder.DrawPlayerTagsSelection(fsm, m_Object, "objectFinder", true);
AIBehaviorsTriggersGUI.Draw(m_Object, fsm, "Global Triggers:", "AIBehaviors_GlobalTriggersFoldout");
EditorGUILayout.Separator();
DrawAnimationCallbackSelection();
m_Object.ApplyModifiedProperties();
// Draw Individual states below
AIBehaviorsGeneralEditorGUI.Separator();
GUILayout.BeginHorizontal();
GUILayout.Label("");
GUILayout.Label("-- " + states[curStateSelection].name + " (" + states[curStateSelection].GetType().ToString() + ") --", EditorStyles.boldLabel);
GUILayout.Label("");
GUILayout.EndHorizontal();
AIBehaviorsGeneralEditorGUI.Separator();
states[curStateSelection].DrawInspectorEditor(fsm);
EditorGUILayout.Separator();
}
else
{
GUI.contentColor = Color.red;
GUILayout.Label("You must fix your errors before editting.");
}
}
public static void UpgradeTriggers(AIBehaviors fsm)
{
bool upgradedTriggers = false;
BaseState[] states = fsm.GetAllStates();
foreach ( BaseState state in states )
{
List<BaseTrigger> newTriggers = new List<BaseTrigger>();
#if UNITY_EDITOR
GameObject triggersGameObject;
Transform fsmTransform;
SerializedObject obj = new SerializedObject(state);
SerializedProperty prop = null;
if ( state.isUpgraded )
continue;
if ( Application.isPlaying )
{
triggersGameObject = fsm.statesGameObject;
fsmTransform = fsm.transform;
}
else if ( Selection.activeTransform != null )
{
fsmTransform = Selection.activeTransform;
triggersGameObject = fsmTransform.gameObject;
}
else
{
return;
}
foreach ( Transform tfm in fsmTransform )
{
if ( tfm.name == "States" )
{
if (tfm.gameObject.GetInstanceID() == fsm.statesGameObject.GetInstanceID() )
{
triggersGameObject = tfm.gameObject;
}
}
}
#else
GameObject triggersGameObject = fsm.statesGameObject;
#endif
if ( state.usesLineOfSightTrigger )
{
LineOfSightTrigger trigger = triggersGameObject.AddComponent<LineOfSightTrigger>();
trigger.transitionState = state.lineOfSightState;
newTriggers.Add(trigger);
}
if ( state.usesNoPlayerInSightTrigger )
{
NoPlayerInSightTrigger trigger = triggersGameObject.AddComponent<NoPlayerInSightTrigger>();
trigger.transitionState = state.noPlayerInSightState;
newTriggers.Add(trigger);
}
if ( state.usesWithinDistanceTrigger )
{
WithinDistanceTrigger trigger = triggersGameObject.AddComponent<WithinDistanceTrigger>();
trigger.distanceThreshold = state.withinDistance;
trigger.transitionState = state.withinDistanceState;
state.usesWithinDistanceTrigger = false;
newTriggers.Add(trigger);
}
if ( state.usesBeyondDistanceTrigger )
{
BeyondDistanceTrigger trigger = triggersGameObject.AddComponent<BeyondDistanceTrigger>();
trigger.distanceThreshold = state.beyondDistance;
trigger.transitionState = state.beyondDistanceState;
newTriggers.Add(trigger);
}
if ( state.usesTimerTrigger )
{
TimerTrigger trigger = triggersGameObject.AddComponent<TimerTrigger>();
trigger.duration = state.timerDuration;
trigger.transitionState = state.timerExpiredState;
newTriggers.Add(trigger);
}
if ( state.usesLowHealthTrigger )
{
LowHealthTrigger trigger = triggersGameObject.AddComponent<LowHealthTrigger>();
trigger.healthThreshold = state.lowHealthAmount;
trigger.transitionState = state.lowHealthState;
newTriggers.Add(trigger);
}
if ( state.usesHighHealthTrigger )
{
HighHealthTrigger trigger = triggersGameObject.AddComponent<HighHealthTrigger>();
trigger.healthThreshold = state.highHealthAmount;
trigger.transitionState = state.highHealthState;
newTriggers.Add(trigger);
}
if ( state.usesInPlayerViewTrigger )
{
InPlayerViewTrigger trigger = triggersGameObject.AddComponent<InPlayerViewTrigger>();
trigger.transitionState = state.inPlayerViewState;
newTriggers.Add(trigger);
}
if ( newTriggers.Count > 0 )
{
upgradedTriggers = true;
#if UNITY_EDITOR
prop = obj.FindProperty("triggers");
prop.arraySize = newTriggers.Count;
for ( int i = 0; i < newTriggers.Count; i++ )
{
const string kArrayData = "triggers.Array.data[{0}]";
prop = obj.FindProperty(string.Format(kArrayData, i));
prop.objectReferenceValue = newTriggers[i];
Debug.Log(state.GetType().ToString() + " : " + newTriggers[i].GetType().ToString());
}
obj.FindProperty("usesLineOfSightTrigger").boolValue = false;
obj.FindProperty("usesNoPlayerInSightTrigger").boolValue = false;
obj.FindProperty("usesWithinDistanceTrigger").boolValue = false;
obj.FindProperty("usesBeyondDistanceTrigger").boolValue = false;
obj.FindProperty("usesTimerTrigger").boolValue = false;
obj.FindProperty("usesLowHealthTrigger").boolValue = false;
obj.FindProperty("usesHighHealthTrigger").boolValue = false;
obj.FindProperty("usesInPlayerViewTrigger").boolValue = false;
obj.ApplyModifiedProperties();
#else
state.triggers = newTriggers.ToArray();
state.usesLineOfSightTrigger = false;
state.usesNoPlayerInSightTrigger = false;
state.usesWithinDistanceTrigger = false;
state.usesBeyondDistanceTrigger = false;
state.usesTimerTrigger = false;
state.usesLowHealthTrigger = false;
state.usesHighHealthTrigger = false;
#endif
}
}
if ( Application.isPlaying && upgradedTriggers )
{
Debug.LogWarning("Please click on the '" + fsm.name + "' AIBehaviors object in edit mode to upgrade to the new triggers system.");
}
else if ( upgradedTriggers )
{
Debug.LogWarning("Upgraded '" + fsm.name + "'. Some things may have broken in the process.");
}
}