/// <summary>
/// restores the int block list onto all states by name, by
/// fetching block lists in string-list format from the
/// backup dictionary and converting them back to int-lists
/// to be set on the components
/// </summary>
static void RestoreBlockLists(vp_AIComponent component)
{
foreach (string s in m_BlockListBackups.Keys)
{
vp_AIState blocker = GetState(component, s);
if (blocker == null)
{
continue;
}
List <string> stringBlockList;
if (!m_BlockListBackups.TryGetValue(s, out stringBlockList))
{
continue;
}
List <int> intBlockList = new List <int>();
foreach (string b in stringBlockList)
{
int blockee = GetStateId(component, b);
if (blockee != -1)
{
intBlockList.Add(GetStateId(component, b));
}
}
blocker.StatesToBlock = intBlockList;
}
}
/// <summary>
/// draws a foldout with buttons to load and save a preset
/// </summary>
public static bool PresetFoldout(bool foldout, vp_AIComponent component)
{
foldout = EditorGUILayout.Foldout(foldout, "Preset");
if (foldout)
{
GUI.enabled = true;
EditorGUILayout.BeginHorizontal();
if (component.DefaultState.TextAsset != null)
{
GUI.enabled = false;
}
if (GUILayout.Button("Load"))
{
ShowLoadDialog(component);
}
GUI.enabled = true;
if (GUILayout.Button("Save"))
{
ShowSaveDialog(component, false);
}
if (!Application.isPlaying)
{
GUI.enabled = false;
}
if (GUILayout.Button("Save Tweaks"))
{
ShowSaveDifferenceDialog(component);
}
GUI.enabled = true;
EditorGUILayout.EndHorizontal();
}
return(foldout);
}
/// <summary>
/// opens a dialog for saving presets
/// </summary>
static private void ShowSaveDifferenceDialog(vp_AIComponent component)
{
string path = Application.dataPath;
// LORE: in order not to overwrite existing values in a disk
// preset, we'll load the disk preset before saving over it.
// since the file dialog system will execute its callback
// twice in case of an already existing file (and delete the
// target file in the process) we need to store the preset
// in memory outside of the callback and skip loading it on
// the second iteration
vp_AIComponentPreset diskPreset = null;
vp_FileDialog.Create(vp_FileDialog.Mode.Save, "Save Tweaks", path, delegate(string filename)
{
// only attempt to load the disk preset the first time
// the callback is executed
if (diskPreset == null)
{
diskPreset = new vp_AIComponentPreset();
// attempt to load target preset into memory, ignoring
// load errors in the process
bool logErrorState = vp_AIComponentPreset.LogErrors;
vp_AIComponentPreset.LogErrors = false;
diskPreset.LoadTextStream(filename);
vp_AIComponentPreset.LogErrors = logErrorState;
}
vp_FileDialog.Result = vp_AIComponentPreset.SaveDifference(component.InitialState.Preset, component, filename, diskPreset);
}, ".txt");
}
/// <summary>
///
/// </summary>
public static string GetStateName(vp_AIComponent component, int id)
{
if (id == -1)
{
return(null);
}
return(component.States[id].Name);
}
/// <summary>
///
/// </summary>
public static vp_AIState GetState(vp_AIComponent component, string state)
{
foreach (vp_AIState s in component.States)
{
if (s.Name == state)
{
return(s);
}
}
return(null);
}
/// <summary>
///
/// </summary>
public static int GetStateId(vp_AIComponent component, string state)
{
for (int v = 0; v < component.States.Count; v++)
{
if (component.States[v].Name == state)
{
return(v);
}
}
return(-1);
}
/// <summary>
/// draws a button showing if a state is on or off, allowing
/// the user to toggle states at runtime. will also show
/// a text saying if the state is currently disallowed
/// </summary>
public static void RunTimeStateField(vp_AIComponent component, vp_AIState state, List <vp_AIState> stateList)
{
EditorGUILayout.BeginHorizontal();
GUI.color = m_ColorTransparentWhite;
if (!state.Enabled)
{
GUILayout.Space(20);
GUI.enabled = true;
GUILayout.Label((stateList.Count - stateList.IndexOf(state) - 1).ToString() + ":", vp_EditorGUIUtility.RightAlignedPathStyle, GUILayout.MinWidth(20), GUILayout.MaxWidth(20));
GUILayout.BeginHorizontal();
if (GUILayout.Button(state.Name, vp_EditorGUIUtility.CenteredBoxStyle, GUILayout.MinWidth(90), GUILayout.MaxWidth(90)))
{
vp_AIComponent[] compos = component.gameObject.GetComponentsInChildren <vp_AIComponent>();
foreach (vp_AIComponent c in compos)
{
c.StateManager.SetState(state.Name, true);
c.Refresh();
}
}
GUILayout.EndHorizontal();
GUI.color = m_ColorTransparentWhite;
}
else
{
GUILayout.Space(20);
GUILayout.Label((stateList.Count - stateList.IndexOf(state) - 1).ToString() + ":", vp_EditorGUIUtility.RightAlignedPathStyle, GUILayout.MinWidth(20), GUILayout.MaxWidth(20));
if (GUILayout.Button(state.Name,
((!state.Blocked) ? vp_EditorGUIUtility.CenteredBoxStyleBold : vp_EditorGUIUtility.CenteredStyleBold)
, GUILayout.MinWidth(90), GUILayout.MaxWidth(90)))
{
vp_AIComponent[] compos = component.gameObject.GetComponentsInChildren <vp_AIComponent>();
foreach (vp_AIComponent c in compos)
{
c.StateManager.SetState(state.Name, false);
c.Refresh();
}
}
}
if (state.Name != "Default")
{
if (state.Blocked)
{
GUILayout.TextField("(Blocked on " + component.GetType().ToString() + "(" + state.BlockCount + "))", vp_EditorGUIUtility.NoteStyle, GUILayout.MinWidth(100));
}
if ((state.TextAsset == null) && (!state.Blocked))
{
GUILayout.TextField("(No preset)", vp_EditorGUIUtility.NoteStyle, GUILayout.MinWidth(100));
}
}
EditorGUILayout.EndHorizontal();
}
static private void ShowSaveDialog(vp_AIComponent component, bool showLoadDialogAfterwards)
{
string path = Application.dataPath;
vp_FileDialog.Create(vp_FileDialog.Mode.Save, "Save Preset", path, delegate(string filename)
{
vp_FileDialog.Result = vp_AIComponentPreset.Save(component, filename);
if (showLoadDialogAfterwards)
{
ShowLoadDialog(component);
}
}, ".txt");
}
private int m_TargetId = 0; // id of the last modified state (for triggering enable / disable callbacks)
/// <summary>
/// manages a list of states and corresponding presets for a
/// component. loads the presets into memory on startup, and
/// allows applying them from memory to the component.
/// states are enabled in a layered manner, that is: the
/// default state is always alive, and any enabled states are
/// applied on top of it in the order of which they were enabled.
///
/// this class doesn't store any preset data between sessions.
/// it is merely used to manipulate the component using a list
/// of states that is sent along at startup. it is very silent
/// and forgiving; it won't complain if a state isn't found
/// (since providing a certain state should not be considered
/// mandatory for a component, and states can be set recursively).
/// it will also ignore empty presets
/// </summary>
public vp_AIStateManager(vp_AIComponent component, List <vp_AIState> states)
{
m_States = states;
m_Component = component;
// create default state and add it to the list
m_Component.RefreshDefaultState();
// refresh the initial state, needed for being able to save
// partial presets in the editor
#if UNITY_EDITOR
m_Component.RefreshInitialState();
#endif
// load states and initialize the state id dictionary
m_StateIds = new Dictionary <string, int>(System.StringComparer.CurrentCulture);
foreach (vp_AIState s in m_States)
{
s.StateManager = this;
// store the name and list index of each state in a dictionary for
// fast lookup. IMPORTANT: the state list (m_States) must never be
// modified at runtime (i.e. have states reordered, added, renamed
// or removed) or the dictionary (m_StateIds) will be out of date
if (!m_StateIds.ContainsKey(s.Name))
{
m_StateIds.Add(s.Name, m_States.IndexOf(s));
}
else
{
Debug.LogWarning("Warning: " + m_Component.GetType() + " on '" + m_Component.name + "' has more than one state named: '" + s.Name + "'. Only the topmost one will be used.");
m_States[m_DefaultId].StatesToBlock.Add(m_States.IndexOf(s));
}
// load up the preset of each user assigned state and
if (s.Preset == null)
{
s.Preset = new vp_AIComponentPreset();
}
if (s.TextAsset != null)
{
s.Preset.LoadFromTextAsset(s.TextAsset);
}
}
// the default state of a component is always the last one in the list
m_DefaultId = m_States.Count - 1;
}
/// <summary>
/// opens a dialog for loading presets
/// </summary>
static private void ShowLoadDialog(vp_AIComponent component)
{
string path = Application.dataPath.Replace("\\", "/");
vp_FileDialog.Create(vp_FileDialog.Mode.Open, "Load Preset", path, delegate(string filename)
{
if (!vp_AIComponentPreset.Load(component, filename))
{
vp_FileDialog.Result = "Failed to load preset '" + vp_FileDialog.ExtractFilenameFromPath(filename) + "'.\n\nIs it the correct component type? (" + component.GetType().ToString() + ")";
}
else
{
EditorUtility.SetDirty(component);
}
}, ".txt");
}
/// <summary>
/// fills a dictionary with all the states as string keys
/// (instead of objects) and their block lists as string-list
/// (instead of int-list) values
/// </summary>
static void BackupBlockLists(vp_AIComponent component)
{
m_BlockListBackups = new Dictionary <string, List <string> >();
foreach (vp_AIState blocker in component.States)
{
List <string> blockees = new List <string>();
foreach (int i in blocker.StatesToBlock)
{
string blockee = GetStateName(component, i);
if (blockee != null)
{
blockees.Add(blockee);
}
}
if (!m_BlockListBackups.ContainsKey(blocker.Name))
{
m_BlockListBackups.Add(blocker.Name, blockees);
}
}
}
/// <summary>
/// draws a row displaying a preset state name, a path and
/// buttons for browsing the path + deleting the state
/// </summary>
public static void StateField(vp_AIState state, List <vp_AIState> stateList, vp_AIComponent component)
{
GUI.enabled = !Application.isPlaying; // only allow preset field interaction in 'stopped' mode
EditorGUILayout.BeginHorizontal();
string orig = state.Name;
if (state.Name == "Default")
{
GUI.enabled = false;
EditorGUILayout.TextField(state.Name, GUILayout.MinWidth(90), GUILayout.MaxWidth(90));
GUI.enabled = true;
}
else
{
if (m_ShowBlockListFor != null)
{
if (!component.States.Contains(m_ShowBlockListFor))
{
m_ShowBlockListFor = null;
}
else if (m_ShowBlockListFor.StatesToBlock.Contains(component.States.IndexOf(state)))
{
GUI.color = m_ColorGrayYellow;
}
}
state.Name = EditorGUILayout.TextField(state.Name, GUILayout.MinWidth(90), GUILayout.MaxWidth(90));
GUI.color = Color.white;
}
if (orig != state.Name)
{
int collisions = -1;
foreach (vp_AIState s in stateList)
{
if (s.Name == state.Name)
{
collisions++;
}
}
if (state.Name == "Default")
{
vp_MessageBox.Create(vp_MessageBox.Mode.OK, "Error", "'Default' is a reserved state name.");
state.Name = orig;
}
else if (state.Name.Length == 0)
{
vp_MessageBox.Create(vp_MessageBox.Mode.OK, "Error", "State name can't be empty.");
state.Name = orig;
}
else if (collisions > 0)
{
vp_MessageBox.Create(vp_MessageBox.Mode.OK, "Error", "There is already a state named '" + state.Name + "'.\nTIP: If you need a similar state name, begin by adding numbers at the end.");
state.Name = orig;
}
else
{
EditorUtility.SetDirty(component);
}
}
PresetField(state);
if (state.Name == "Default")
{
if (state.TextAsset == null)
{
GUI.enabled = false;
GUILayout.TextField("(Inspector)", vp_EditorGUIUtility.NoteStyle, GUILayout.MinWidth(60));
}
else
{
GUI.enabled = true;
if (GUILayout.Button("Unlock", vp_EditorGUIUtility.SmallButtonStyle, GUILayout.MinWidth(30), GUILayout.MinHeight(15)))
{
state.TextAsset = null;
EditorUtility.SetDirty(component);
}
}
}
else
{
if (stateList.IndexOf(state) == 0)
{
GUI.enabled = false;
}
GUI.SetNextControlName("state");
if (GUILayout.Button("^", vp_EditorGUIUtility.SmallButtonStyle, GUILayout.MinWidth(15), GUILayout.MaxWidth(15), GUILayout.MinHeight(16)))
{
BackupBlockLists(component);
int i = stateList.IndexOf(state);
if (i != 0)
{
stateList.Remove(state);
stateList.Insert(i - 1, state);
}
RestoreBlockLists(component);
// focus this button to get rid of possible textfield focus,
// or the textfields won't update properly when moving state
GUI.FocusControl("state");
EditorUtility.SetDirty(component);
}
GUI.enabled = true;
if (GUILayout.Button(new GUIContent(state.IsAnimationState ? m_AnimationTexture : m_AnimationOffTexture, "Enable/Disable Animation State for " + state.Name), SmallButtonStyle, GUILayout.MinWidth(15), GUILayout.MaxWidth(15), GUILayout.MinHeight(11)))
{
state.IsAnimationState = !state.IsAnimationState;
}
GUI.color = state.IsAudioState ? m_ColorYellow : Color.white;
if (UnityEditorInternal.InternalEditorUtility.HasPro())
{
GUI.color = state.IsAudioState ? m_ColorYellowPro : Color.white;
}
if (GUILayout.Button(new GUIContent(m_SoundTexture, "Enable/Disable Audio State for " + state.Name), SmallButtonStyle, GUILayout.MinWidth(15), GUILayout.MaxWidth(15), GUILayout.MinHeight(11)))
{
state.IsAudioState = !state.IsAudioState;
}
GUI.color = Color.white;
if (state.StatesToBlock != null)
{
if ((state.StatesToBlock.Count > 0) && ((m_ShowBlockListFor == null) || (!component.States.Contains(m_ShowBlockListFor)) || m_ShowBlockListFor == state))
{
GUI.color = m_ColorGrayYellow;
}
}
GUI.enabled = (component.States.Count > 2);
if (GUILayout.Button("B", SmallButtonStyle, GUILayout.MinWidth(15), GUILayout.MaxWidth(15), GUILayout.MinHeight(16)))
{
if (m_ShowBlockListFor == state)
{
m_ShowBlockListFor = null;
}
else
{
m_ShowBlockListFor = state;
}
EditorUtility.SetDirty(component);
}
GUI.enabled = true;
GUI.color = Color.white;
if (GUILayout.Button("X", vp_EditorGUIUtility.SmallButtonStyle, GUILayout.MinWidth(15), GUILayout.MaxWidth(15), GUILayout.MinHeight(16)))
{
vp_MessageBox.Create(vp_MessageBox.Mode.YesNo, "Confirm", "Are you sure you want to delete the state '" + state.Name + "'?", delegate(vp_MessageBox.Answer answer)
{
if (answer == vp_MessageBox.Answer.Yes)
{
BackupBlockLists(component);
stateList.Remove(state);
RestoreBlockLists(component);
EditorUtility.SetDirty(component);
}
});
EditorUtility.SetDirty(component);
}
}
GUI.enabled = true;
EditorGUILayout.EndHorizontal();
}
/// <summary>
///
/// </summary>
static void StateBlockList(vp_AIComponent component, vp_AIState blocker)
{
GUILayout.BeginHorizontal();
GUILayout.Space(20);
GUILayout.BeginVertical();
string componentName = component.GetType().ToString();
if (componentName.Contains("vp_"))
{
componentName = componentName.Substring(3);
}
EditorGUILayout.HelpBox("'" + blocker.Name + "' blocks " + ((blocker.StatesToBlock.Count > 0) ? blocker.StatesToBlock.Count.ToString() : "no") + " state" + ((blocker.StatesToBlock.Count == 1) ? "" : "s") + " on this " + componentName + ".", MessageType.None);
GUILayout.BeginVertical();
int e = 0;
foreach (vp_AIState blockee in component.States)
{
if (blockee == blocker)
{
continue;
}
if (blockee.Name == "Default")
{
continue;
}
int i = component.States.IndexOf(blockee);
if (component.States[i].StatesToBlock.Contains(component.States.IndexOf(blocker)))
{
GUI.enabled = false;
}
if (e % 2 == 0)
{
GUILayout.BeginHorizontal();
}
GUILayout.Space(20);
bool before = blocker.StatesToBlock.Contains(i);
bool after = before;
after = GUILayout.Toggle(after, blockee.Name);
if (before != after)
{
if (!before)
{
blocker.StatesToBlock.Add(i);
}
else
{
blocker.StatesToBlock.Remove(i);
}
EditorUtility.SetDirty(component);
}
if (e % 2 == 1)
{
GUILayout.Space(10);
GUILayout.EndHorizontal();
}
e++;
GUI.enabled = true;
}
if (e % 2 == 1)
{
GUILayout.EndHorizontal();
}
GUILayout.EndVertical();
GUILayout.BeginHorizontal();
EditorGUILayout.HelpBox("Select states to be disallowed on this " + componentName + " while the '" + blocker.Name + "' state is enabled. A state can not block itself, a state that blocks it or the Default state.", MessageType.Info);
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("Close", GUILayout.MinWidth(100), GUILayout.MaxWidth(50)))
{
m_ShowBlockListFor = null;
EditorUtility.SetDirty(component);
}
GUILayout.EndVertical();
GUILayout.EndHorizontal();
GUILayout.Space(10);
GUILayout.EndHorizontal();
GUILayout.Space(10);
}
/// <summary>
/// draws a field allowing the user to create, reorganize,
/// name, assign presets to and delete states on a component
/// </summary>
public static bool StateFoldout(bool foldout, vp_AIComponent component, List <vp_AIState> stateList, vp_AIComponentPersister persister = null)
{
bool before = foldout;
foldout = EditorGUILayout.Foldout(foldout,
(foldout && !Application.isPlaying) ? "State Preset" : "States"
);
if (foldout != before)
{
m_ShowBlockListFor = null;
component.RefreshDefaultState();
}
if (foldout)
{
if (m_ShowBlockListFor != null)
{
if (!stateList.Contains(m_ShowBlockListFor))
{
foldout = false;
}
}
}
if (foldout)
{
for (int v = 0; v < stateList.Count; v++)
{
vp_AIState s = stateList[v];
if (!Application.isPlaying)
{
vp_AIPresetEditorGUIUtility.StateField(s, stateList, component);
if ((m_ShowBlockListFor != null) && m_ShowBlockListFor == s)
{
StateBlockList(component, s);
}
}
else
{
vp_AIPresetEditorGUIUtility.RunTimeStateField(component, s, stateList);
}
}
GUILayout.BeginHorizontal();
if (!Application.isPlaying)
{
if (GUILayout.Button("Add State", GUILayout.MinWidth(90), GUILayout.MaxWidth(90)))
{
m_ShowBlockListFor = null;
string newStateName = "Untitled";
int n = 1;
while (GetStateId(component, newStateName) != -1)
{
n++;
newStateName = newStateName.Substring(0, 8) + (n < 10?"0":"") + n.ToString();
}
stateList.Add(new vp_AIState(component.GetType().Name, newStateName, ""));
component.RefreshDefaultState();
EditorUtility.SetDirty(component);
}
}
else
{
GUI.color = Color.clear;
GUILayout.Button("", GUILayout.MinWidth(36), GUILayout.MaxWidth(36));
GUI.color = Color.white;
}
if (!Application.isPlaying)
{
GUILayout.EndHorizontal();
}
if (persister != null)
{
vp_AIPresetEditorGUIUtility.PersistToggle(persister);
}
if (Application.isPlaying)
{
GUILayout.EndHorizontal();
}
vp_EditorGUIUtility.Separator();
}
return(foldout);
}
/// <summary>
/// opens a dialog for saving presets
/// </summary>
static private void ShowSaveDialog(vp_AIComponent component)
{
ShowSaveDialog(component, false);
}
