/// <summary>
/// Register undo before add a new variable.
/// <param name="blackboard">The blackboard to register undo.</param>
/// <param name="name">The name of the undo.</param>
/// </summary>
private static void RegisterVariableUndo (InternalBlackboard blackboard, string name) {
#if UNITY_4_0_0 || UNITY_4_1 || UNITY_4_2
Undo.RegisterUndo(blackboard, name);
#else
Undo.RecordObject(blackboard, name);
#endif
}
/// <summary>
/// Unity callback called when the object is loaded.
/// </summary>
void OnEnable () {
if (target != null) {
m_SerialObj = new SerializedObject(target);
m_ScriptProperty = m_SerialObj.FindProperty("m_Script");
m_Blackboard = target as InternalBlackboard;
m_VariableEditor = new VariableEditor(m_Blackboard);
}
}
/// <summary>
/// Update the hideFlag of all states on the same GameObject as the supplied blackboard.
/// <param name ="blackboard">The target blackboard.</param>
/// </summary>
static void OnBlackboardHideFlag (InternalBlackboard blackboard) {
// It's a blackboard?
if (blackboard != null) {
// Get the prefab type
var prefabType = UnityEditor.PrefabUtility.GetPrefabType(blackboard.gameObject);
// Its an instance of a prefab?
if (prefabType != UnityEditor.PrefabType.None) {
// Get all states in the blackboard
InternalStateBehaviour[] states = blackboard.GetComponents<InternalStateBehaviour>();
for (int i = 0; i < states.Length; i++)
OnStateHideFlag(states[i]);
}
}
}
/// <summary>
/// Class constructor.
/// <param name="stateTransition">The target transition.</param>
/// <param name="destination">The target destination.</param>
/// <param name="index">The transition index.</param>
/// <param name="blackboard">The state blackboard.</param>
/// </summary>
public TransitionGUI (StateTransition stateTransition, InternalStateBehaviour destination, int index, InternalBlackboard blackboard) {
m_Transition = stateTransition;
m_Destination = destination;
// It's a global event?
if (m_Transition.eventID < 0) {
if (InternalGlobalBlackboard.Instance != null)
m_FsmEvent = InternalGlobalBlackboard.Instance.GetFsmEvent(m_Transition.eventID);
}
// It's a local variable and the blackboard is not null?
else if (m_Transition.eventID > 0 && blackboard != null)
m_FsmEvent = blackboard.GetFsmEvent(m_Transition.eventID);
// Get the transition arrow vertical offset
m_VerticalOffset = StateGUI.defaultHeight + TransitionGUI.defaultHeight * (index + .35f);
}
static void EnabledStatesNameGizmo (InternalBlackboard blackboard, GizmoType gizmoType) {
// Is in playmode?
if (EditorApplication.isPlaying && BehaviourMachinePrefs.enabledStateName) {
// The styles is null?
if (s_Styles == null)
s_Styles = new GizmoDrawer.Styles();
// Get root parents
var rootParents = blackboard.GetEnabledRootParents();
Camera currentCamera = Camera.current;
// There is at least one fsm enabled?
if (rootParents.Length <= 0 || currentCamera == null)
return;
// The object is visible by the camera?
Vector3 position = blackboard.transform.position;
Vector3 viewportPoint = currentCamera.WorldToViewportPoint(position);
if (viewportPoint.z <= 0 || !(new Rect(0, 0, 1, 1)).Contains(viewportPoint))
return;
// Get enabled state names
string names = rootParents[0].GetEnabledStateName();
for (int i = 1; i < rootParents.Length; i++)
names += "\n" + rootParents[i].GetEnabledStateName();
// Handles.Label has an offset bug when working with styles that are not MiddleLeft, bellow is a workaround to center the text.
GUIContent nameContent = new GUIContent(names);
Vector2 size = s_Styles.enabledStateName.CalcSize(nameContent);
Vector3 screenPoint = currentCamera.WorldToScreenPoint(position);
position = currentCamera.ScreenToWorldPoint(new Vector3(screenPoint.x - size.x * .5f, screenPoint.y, - screenPoint.z));
// Draw enabled states name
Handles.Label(position, nameContent, s_Styles.enabledStateName);
}
}
/// <summary>
/// Constructor for DynamicList variables that will be added to a blackboard.
/// <param name="name">The name of the variable.</param>
/// <param name="blackboard">The variable blackboard.</param>
/// <param name="id">The unique id of the variable</param>
/// </summary>
public DynamicList (string name, InternalBlackboard blackboard, int id) : base (name, blackboard, id) {}
/// <summary>
/// Constructor for none variables.
/// </summary>
public Variable () {
m_Blackboard = null;
m_IsConstant = false;
m_Name = " ";
}
/// <summary>
/// Constructor for Object variables that will be added to a blackboard.
/// <param name="name">The name of the variable.</param>
/// <param name="blackboard">The variable blackboard.</param>
/// <param name="id">The unique id of the variable</param>
/// </summary>
public ObjectVar (string name, InternalBlackboard blackboard, int id) : base (name, blackboard, id) {}
/// <summary>
/// Constructor for Material variables that will be added to a blackboard.
/// <param name="name">The name of the variable.</param>
/// <param name="blackboard">The variable blackboard.</param>
/// <param name="id">The unique id of the variable</param>
/// </summary>
public MaterialVar (string name, InternalBlackboard blackboard, int id) : base (name, blackboard, id) {}
/// <summary>
/// Adds a new FsmEvent var to the supplied blackboard.
/// Automatically handles undo.
/// <param name="blackboard">The blackboard to add a new FsmEventVar.</param>
/// <returns>The new variable.</returns>
/// </summary>
public static FsmEvent AddFsmEvent (InternalBlackboard blackboard) {
BlackboardUtility.RegisterVariableUndo(blackboard, "Add FsmEvent");
var newVariable = blackboard.AddFsmEvent();
EditorUtility.SetDirty(blackboard);
return newVariable;
}
/// <summary>
/// Constructor for ConcreteFsmEvent that will be added to a blackboard.
/// <param name="name">The name of the variable.</param>
/// <param name="blackboard">The variable blackboard.</param>
/// <param name="id">The unique id of the variable</param>
/// <param name="isSystem">Returns true if this is a system event; otherwise false.</param>
/// </summary>
public ConcreteFsmEvent (string name, InternalBlackboard blackboard, int id, bool isSystem) : base (name, blackboard, id, isSystem) {}
/// <summary>
/// Constructor for string variables that will be added to a blackboard.
/// <param name="name">The name of the variable.</param>
/// <param name="blackboard">The variable blackboard.</param>
/// <param name="id">The unique id of the variable</param>
/// </summary>
public StringVar (string name, InternalBlackboard blackboard, int id) : base (name, blackboard, id) {Value = string.Empty;}
/// <summary>
/// Adds a new bool var to the supplied blackboard.
/// Automatically handles undo.
/// <param name="blackboard">The blackboard to add a new BoolVar.</param>
/// <returns>The new variable.</returns>
/// </summary>
public static BoolVar AddBoolVar (InternalBlackboard blackboard) {
BlackboardUtility.RegisterVariableUndo(blackboard, "Add Bool Variable");
var newVariable = blackboard.AddBoolVar();
EditorUtility.SetDirty(blackboard);
return newVariable;
}
/// <summary>
/// After call this function the variable will be none and should not be in the blackboard.
/// </summary>
public void SetAsNone () {
m_Blackboard = null;
m_IsConstant = false;
m_Name = " ";
}
/// <summary>
/// After call this function the variable will be invalid and should be recreated.
/// </summary>
public void SetAsInvalid () {
m_Blackboard = null;
m_IsConstant = false;
m_Name = "Invalid";
}
/// <summary>
/// After call this function the variable will be a constant and should not be in the blackboard.
/// </summary>
public void SetAsConstant () {
m_Blackboard = null;
m_IsConstant = true;
m_Name = " ";
}
public static MonoScript CreateOrEditCustomBlackboard (string path, InternalBlackboard blackboard) {
try {
// opens the file if it allready exists, creates it otherwise
using (FileStream stream = File.Open(path, FileMode.Create, FileAccess.Write)) {
// Create the string builder
var code = new CodeBuilder();
// Has Namespace
bool hasNamespace = !string.IsNullOrEmpty(blackboard.Namespace);
// Add header
code.AppendLine(BlackboardCodeGenerator.GetHeader());
// Add namespaces
code.AppendLine("using UnityEngine;");
code.AppendLine("using BehaviourMachine;");
code.AppendLine();
// Add namespace?
if (hasNamespace) {
code.AppendLine("namespace " + blackboard.Namespace + " {");
// Add more one tab
code.tabSize += 1;
}
// It is the GlobalBlackboard?
if (blackboard.GetType().Name == "GlobalBlackboard") {
// Add Componente Menu
code.AppendLine("[AddComponentMenu(\"\")]");
// Add class
code.AppendLine("public class " + BlackboardCodeGenerator.GetClassName(path) + " : InternalGlobalBlackboard {");
// Add more one tab
code.tabSize += 1;
// Add Instance property
code.AppendLine("/// <summary>");
code.AppendLine("/// The GlobalBlackboard instance.");
code.AppendLine("/// </summary>");
code.AppendLine("public static new GlobalBlackboard Instance {get {return InternalGlobalBlackboard.Instance as GlobalBlackboard;}}");
code.AppendLine();
}
else {
// Add class
code.AppendLine("public class " + BlackboardCodeGenerator.GetClassName(path) + " : Blackboard {");
// Add more one tab
code.tabSize += 1;
}
// FloatVar
FloatVar[] floatVars = blackboard.floatVars;
if (floatVars.Length > 0) {
code.AppendLine("// FloatVars");
for (int i = 0; i < floatVars.Length; i++)
code.AppendLine(BlackboardCodeGenerator.GetVariableMember(floatVars[i]));
}
// IntVar
IntVar[] intVars = blackboard.intVars;
if (intVars.Length > 0) {
code.AppendLine("// IntVars");
for (int i = 0; i < intVars.Length; i++)
code.AppendLine(BlackboardCodeGenerator.GetVariableMember(intVars[i]));
}
// BoolVar
BoolVar[] boolVars = blackboard.boolVars;
if (boolVars.Length > 0) {
code.AppendLine("// BoolVars");
for (int i = 0; i < boolVars.Length; i++)
code.AppendLine(BlackboardCodeGenerator.GetVariableMember(boolVars[i]));
}
// StringVar
StringVar[] stringVars = blackboard.stringVars;
if (stringVars.Length > 0) {
code.AppendLine("// StringVars");
for (int i = 0; i < stringVars.Length; i++)
code.AppendLine(BlackboardCodeGenerator.GetVariableMember(stringVars[i]));
}
// Vector3Var
Vector3Var[] vector3Vars = blackboard.vector3Vars;
if (vector3Vars.Length > 0) {
code.AppendLine("// Vector3Vars");
for (int i = 0; i < vector3Vars.Length; i++)
code.AppendLine(BlackboardCodeGenerator.GetVariableMember(vector3Vars[i]));
}
// RectVar
RectVar[] rectVars = blackboard.rectVars;
if (rectVars.Length > 0) {
code.AppendLine("// RectVars");
for (int i = 0; i < rectVars.Length; i++)
code.AppendLine(BlackboardCodeGenerator.GetVariableMember(rectVars[i]));
}
// ColorVar
ColorVar[] colorVars = blackboard.colorVars;
if (colorVars.Length > 0) {
code.AppendLine("// ColorVars");
for (int i = 0; i < colorVars.Length; i++)
code.AppendLine(BlackboardCodeGenerator.GetVariableMember(colorVars[i]));
}
// QuaternionVar
QuaternionVar[] quaternionVars = blackboard.quaternionVars;
if (quaternionVars.Length > 0) {
code.AppendLine("// QuaternionVars");
for (int i = 0; i < quaternionVars.Length; i++)
code.AppendLine(BlackboardCodeGenerator.GetVariableMember(quaternionVars[i]));
}
// GameObjectVar
GameObjectVar[] gameObjectVars = blackboard.gameObjectVars;
if (gameObjectVars.Length > 0) {
code.AppendLine("// GameObjectVars");
for (int i = 0; i < gameObjectVars.Length; i++)
code.AppendLine(BlackboardCodeGenerator.GetVariableMember(gameObjectVars[i]));
}
// TextureVar
TextureVar[] textureVars = blackboard.textureVars;
if (textureVars.Length > 0) {
code.AppendLine("// TextureVars");
for (int i = 0; i < textureVars.Length; i++)
code.AppendLine(BlackboardCodeGenerator.GetVariableMember(textureVars[i]));
}
// MaterialVar
MaterialVar[] materialVars = blackboard.materialVars;
if (materialVars.Length > 0) {
code.AppendLine("// MaterialVars");
for (int i = 0; i < materialVars.Length; i++)
code.AppendLine(BlackboardCodeGenerator.GetVariableMember(materialVars[i]));
}
// ObjectVar
ObjectVar[] objectVars = blackboard.objectVars;
if (objectVars.Length > 0) {
code.AppendLine("// ObjectVars");
for (int i = 0; i < objectVars.Length; i++)
code.AppendLine(BlackboardCodeGenerator.GetVariableMember(objectVars[i]));
}
// FsmEvents
FsmEvent[] fsmEvents = blackboard.fsmEvents;
if (fsmEvents.Length > 0) {
code.AppendLine("// FsmEvents");
for (int i = 0; i < fsmEvents.Length; i++)
code.AppendLine(BlackboardCodeGenerator.GetVariableMember(fsmEvents[i]));
}
// Remove one tab
code.tabSize -= 1;
// Close class brackets
code.AppendLine("}");
// Close namespace brackets
if (hasNamespace) {
// Remove one tab
code.tabSize -= 1;
// Close brackets
code.AppendLine("}");
}
// Write data on file
using(StreamWriter writer = new StreamWriter(stream)) {
writer.Write(code.ToString());
}
}
AssetDatabase.Refresh();
return AssetDatabase.LoadAssetAtPath(path, typeof(MonoScript)) as MonoScript;
}
catch(System.Exception e) {
Debug.LogException(e);
return null;
}
}
static void FsmEvent2ConcreteFsmEvent (InternalBlackboard blackboard, bool isPrefab) {
// Get the target serialized object
var serializedBlackboard = new SerializedObject(blackboard);
// Get the m_FsmEvents property
var fsmEventProperty = serializedBlackboard.FindProperty("m_FsmEvents");
// Get the m_ConcreteFsmEvents property
var concreteFsmEventProperty = serializedBlackboard.FindProperty("m_ConcreteFsmEvents");
// Copy data
if (fsmEventProperty != null && concreteFsmEventProperty != null && (isPrefab || !fsmEventProperty.isInstantiatedPrefab || fsmEventProperty.prefabOverride)) {
for (int i = 0; i < fsmEventProperty.arraySize; i++) {
// Add new FsmEvent
concreteFsmEventProperty.InsertArrayElementAtIndex(i);
// Get the new FsmEvent
SerializedProperty newFsmProperty = concreteFsmEventProperty.GetArrayElementAtIndex(i);
// Get the old FsmEvent
SerializedProperty oldFsmProperty = fsmEventProperty.GetArrayElementAtIndex(i);
// Update the new FsmEvent properties
newFsmProperty.FindPropertyRelative("m_ID").intValue = oldFsmProperty.FindPropertyRelative("m_ID").intValue;
newFsmProperty.FindPropertyRelative("m_Name").stringValue = oldFsmProperty.FindPropertyRelative("m_Name").stringValue;
newFsmProperty.FindPropertyRelative("m_Blackboard").objectReferenceValue = oldFsmProperty.FindPropertyRelative("m_Blackboard").objectReferenceValue;
newFsmProperty.FindPropertyRelative("m_IsConstant").boolValue = oldFsmProperty.FindPropertyRelative("m_IsConstant").boolValue;
newFsmProperty.FindPropertyRelative("m_EventId").intValue = oldFsmProperty.FindPropertyRelative("m_EventId").intValue;
newFsmProperty.FindPropertyRelative("m_IsSystem").boolValue = oldFsmProperty.FindPropertyRelative("m_IsSystem").boolValue;
}
// Clear the fsmEvent event property
fsmEventProperty.ClearArray();
}
// Dispose properties
fsmEventProperty.Dispose();
concreteFsmEventProperty.Dispose();
// Update serialized data
serializedBlackboard.ApplyModifiedProperties();
}
/// <summary>
/// Constructor for FsmEvent that will be added to a blackboard.
/// <param name="name">The name of the variable.</param>
/// <param name="blackboard">The variable blackboard.</param>
/// <param name="id">The unique id of the variable</param>
/// <param name="isSystem">Returns true if this is a system event; otherwise false.</param>
/// </summary>
public FsmEvent (string name, InternalBlackboard blackboard, int id, bool isSystem) : base (name, blackboard, id) {
m_IsSystem = isSystem;
}
/// <summary>
/// Displays a context menu to add variables to a blackboard.
/// <param name="blackboard">The target blackboard to add a new variable.</param>
/// </summary>
public static void OnAddContextMenu (InternalBlackboard blackboard) {
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
var menu = new GenericMenu();
menu.AddItem(new GUIContent("Float"), false, delegate () {BlackboardUtility.AddFloatVar(blackboard);});
menu.AddItem(new GUIContent("Int"), false, delegate () {BlackboardUtility.AddIntVar(blackboard);});
menu.AddItem(new GUIContent("Bool"), false, delegate () {BlackboardUtility.AddBoolVar(blackboard);});
menu.AddItem(new GUIContent("String"), false, delegate () {BlackboardUtility.AddStringVar(blackboard);});
menu.AddItem(new GUIContent("Vector3"), false, delegate () {BlackboardUtility.AddVector3Var(blackboard);});
menu.AddItem(new GUIContent("Rect"), false, delegate () {BlackboardUtility.AddRectVar(blackboard);});
menu.AddItem(new GUIContent("Color"), false, delegate () {BlackboardUtility.AddColorVar(blackboard);});
menu.AddItem(new GUIContent("Quaternion"), false, delegate () {BlackboardUtility.AddQuaternionVar(blackboard);});
menu.AddItem(new GUIContent("GameObject"), false, delegate () {BlackboardUtility.AddGameObjectVar(blackboard);});
menu.AddItem(new GUIContent("Texture"), false, delegate () {BlackboardUtility.AddTextureVar(blackboard);});
menu.AddItem(new GUIContent("Material"), false, delegate () {BlackboardUtility.AddMaterialVar(blackboard);});
menu.AddItem(new GUIContent("Object"), false, delegate () {BlackboardUtility.AddObjectVar(blackboard);});
menu.AddItem(new GUIContent("DynamicList"), false, delegate () {BlackboardUtility.AddDynamicList(blackboard);});
menu.AddItem(new GUIContent("FsmEvent"), false, delegate () {BlackboardUtility.AddFsmEvent(blackboard);});
if (!(blackboard is InternalGlobalBlackboard)) {
menu.AddSeparator("");
menu.AddItem(new GUIContent("Global Blackboard"), false, delegate () {EditorApplication.ExecuteMenuItem("Tools/BehaviourMachine/Global Blackboard");});
}
menu.ShowAsContext();
}
/// <summary>
/// Constructor for variables that will be added to a .
/// <param name="name">The name of the variable.</param>
/// <param name="blackboard">The variable blackboard.</param>
/// <param name="id">The unique id of the variable</param>
/// </summary>
public Variable (string name, InternalBlackboard blackboard, int id) {
m_Blackboard = blackboard;
m_IsConstant = false;
m_ID = id;
this.name = name;
}
/// <summary>
/// Draw the variables of a blackboard in the GUI.
/// <param name="position">The position in the GUI to draw the variables.</param>
/// <param name="blackboard">The blackboard to be drawn.</param>
/// </summary>
public static void DrawVariables (Rect position, InternalBlackboard blackboard) {
if (blackboard == null)
return;
// Create styles
if (s_Styles == null)
s_Styles = new BlackboardGUIUtility.Styles();
// Update variable to remove
s_VariableToRemove = null;
// Is asset?
bool isAsset = AssetDatabase.Contains(blackboard.gameObject);
// Save GUI.changed
EditorGUI.BeginChangeCheck();
// FloatVar
position.height = c_OneLineHeight;
foreach (var floatVar in blackboard.floatVars) {
DrawFloatVar(position, floatVar);
position.y += position.height;
}
// IntVar
foreach (var intVar in blackboard.intVars) {
DrawIntVar(position, intVar);
position.y += position.height;
}
// BoolVar
foreach (var boolVar in blackboard.boolVars) {
DrawBoolVar(position, boolVar);
position.y += position.height;
}
// StringVar
foreach (var stringVar in blackboard.stringVars) {
DrawStringVar(position, stringVar);
position.y += position.height;
}
// Vector3Var
foreach (var vector3Var in blackboard.vector3Vars) {
DrawVector3Var(position, vector3Var);
position.y += position.height;
}
// positionVar
position.height = c_TwoLinesHeight;
foreach (var rectVar in blackboard.rectVars) {
DrawRectVar(position, rectVar);
position.y += position.height;
}
// ColorVar
position.height = c_OneLineHeight;
foreach (var colorVar in blackboard.colorVars) {
DrawColorVar(position, colorVar);
position.y += position.height;
}
// QuaternionVar
foreach (var quaternionVar in blackboard.quaternionVars) {
DrawQuaternionVar(position, quaternionVar);
position.y += position.height;
}
// GameObjectVar
foreach (var gameObjectVar in blackboard.gameObjectVars) {
DrawGameObjectVar(position, gameObjectVar, isAsset);
position.y += position.height;
}
// TextureVar
foreach (var textureVar in blackboard.textureVars) {
DrawTextureVar(position, textureVar);
position.y += position.height;
}
// MaterialVar
foreach (var materialVar in blackboard.materialVars) {
DrawMaterialVar(position, materialVar);
position.y += position.height;
}
// ObjectVar
position.height = c_TwoLinesHeight;
foreach (var objectVar in blackboard.objectVars) {
DrawObjectVar(position, objectVar, isAsset);
position.y += position.height;
}
// DynamicList
position.height = c_OneLineHeight;
foreach (var dynamicList in blackboard.dynamicLists) {
DrawDynamicList(position, dynamicList);
position.y += position.height;
}
// FsmEvent
foreach (var fsmEvent in blackboard.fsmEvents) {
DrawFsmEvent(position, fsmEvent);
position.y += position.height;
}
// Restore old GUI.changed
EditorGUI.EndChangeCheck();
// Delete variable?
if (s_VariableToRemove != null) {
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
BlackboardUtility.RemoveVariable(s_VariableToRemove);
s_VariableToRemove = null;
}
}
/// <summary>
/// Constructor for Vector3 variables that will be added to a blackboard.
/// <param name="name">The name of the variable.</param>
/// <param name="blackboard">The variable blackboard.</param>
/// <param name="id">The unique id of the variable</param>
/// </summary>
public Vector3Var (string name, InternalBlackboard blackboard, int id) : base (name, blackboard, id) {}
/// <summary>
/// Constructor for float variables that will be added to a blackboard.
/// <param name="name">The name of the variable.</param>
/// <param name="blackboard">The variable blackboard.</param>
/// <param name="id">The unique id of the variable</param>
/// </summary>
public ConcreteFloatVar (string name, InternalBlackboard blackboard, int id) : base (name, blackboard, id) {}
/// <summary>
/// Register undo before add a new variable.
/// <param name="userData">The blackboard to register undo.</param>
/// </summary>
static void RegisterVariableUndo (InternalBlackboard blackboard) {
#if UNITY_4_0_0 || UNITY_4_1 || UNITY_4_2
Undo.RegisterUndo(blackboard, "Add Variable");
#else
Undo.RecordObject(blackboard, "Add Variable");
#endif
}
/// <summary>
/// Constructor for Color variables that will be added to a blackboard.
/// <param name="name">The name of the variable.</param>
/// <param name="blackboard">The variable blackboard.</param>
/// <param name="id">The unique id of the variable</param>
/// </summary>
public ColorVar (string name, InternalBlackboard blackboard, int id) : base (name, blackboard, id) {}
/// <summary>
/// Returns the total height to draw the blackboard variables.
/// <param name="blackboard">The target blackboard to calculate the height.</param>
/// <returns>The required height to draw all variables in the blackboard.</returns>
/// </summary>
public static float GetHeight (InternalBlackboard blackboard) {
if (blackboard == null)
return 0f;
float height = blackboard.GetFloatsSize() * c_OneLineHeight
+ blackboard.GetIntsSize() * c_OneLineHeight
+ blackboard.GetBoolsSize() * c_OneLineHeight
+ blackboard.GetStringsSize() * c_OneLineHeight
+ blackboard.GetVector3sSize() * c_OneLineHeight
+ blackboard.GetRectsSize() * c_TwoLinesHeight
+ blackboard.GetColorsSize() * c_OneLineHeight
+ blackboard.GetQuaternionsSize() * c_OneLineHeight
+ blackboard.GetGameObjectsSize() * c_OneLineHeight
+ blackboard.GetTexturesSize() * c_OneLineHeight
+ blackboard.GetMaterialsSize() * c_OneLineHeight
+ blackboard.GetObjectsSize() * c_TwoLinesHeight
+ blackboard.GetDynamicListsSize() * c_OneLineHeight
+ blackboard.GetFsmEventsSize() * c_OneLineHeight;
return height;
}
/// <summary>
/// Constructor for Quaternion variables that will be added to a blackboard.
/// <param name="name">The name of the variable.</param>
/// <param name="blackboard">The variable blackboard.</param>
/// <param name="id">The unique id of the variable</param>
/// </summary>
public QuaternionVar (string name, InternalBlackboard blackboard, int id) : base (name, blackboard, id) {}
/// <summary>
/// Draw the blackboard view.
/// <param name="rect">The position to draw the variables.</param>
/// <param name="blackboard">The blackboard to be drawn.</param>
/// <param name="blackboardHeight">The size needed to show all variables in the blackboard.</param>
/// </summary>
void DrawBlackboardView (Rect rect, InternalBlackboard blackboard, float blackboardHeight) {
// Draw header
Rect headerRect = new Rect (rect.x, rect.y, rect.width, blackboardHeaderHeight);
if (GUI.Button(headerRect, new GUIContent( "Variables [" + blackboard.GetSize().ToString() + "]","Click to expand/collapse"), s_Styles.blackboardHeader)) {
if (Event.current.mousePosition.x >= headerRect.xMax - c_BlackboardHeaderButtonWidth) {
BlackboardGUIUtility.OnAddContextMenu(blackboard);
m_BlackboardViewIsExpanded = true;
}
else
m_BlackboardViewIsExpanded = !m_BlackboardViewIsExpanded;
}
// Draw plus button
headerRect.y += 2f;
headerRect.xMin = headerRect.width - c_BlackboardHeaderButtonWidth;
GUI.Label(headerRect, s_Styles.iconToolbarPlus);
// The blackboard is expanded
if (m_BlackboardViewIsExpanded && rect.height - headerRect.height > 0f) {
rect.yMin += headerRect.height;
// Draw background
if (Event.current.type == EventType.Repaint)
s_Styles.blackboardBox.Draw(rect, false, false, false, false);
// Do scroll bar?
bool doScroll = blackboardHeight > rect.height;
// Scroll bar logic
if (doScroll) {
// Create a gui group
rect.yMin += 2f;
rect.yMax -= 2f;
GUI.BeginGroup(rect);
rect.y = rect.x = 0f;
// Get scroll event
if (Event.current.type == EventType.ScrollWheel) {
m_BlackboardScroll += Event.current.delta.y * 10f;
Event.current.Use();
}
// Update rect
rect.y -= m_BlackboardScroll;
rect.width -= 12f;
}
// Draw variables
BlackboardGUIUtility.DrawVariables(rect, blackboard);
// Draw scroll bar
if (doScroll) {
rect.y += m_BlackboardScroll;
rect.width += 12f;
var scrollPosition = new Rect (rect.x + rect.width - 16f, rect.y, 16f, rect.height);
m_BlackboardScroll = GUI.VerticalScrollbar(scrollPosition, m_BlackboardScroll, rect.height, 0f, blackboardHeight);
GUI.EndGroup();
}
}
}
/// <summary>
/// Constructor for Texture variables that will be added to a blackboard.
/// <param name="name">The name of the variable.</param>
/// <param name="blackboard">The variable blackboard.</param>
/// <param name="id">The unique id of the variable</param>
/// </summary>
public TextureVar (string name, InternalBlackboard blackboard, int id) : base (name, blackboard, id) {}