private void EventEditing(ref Map.Event e)
{
EditorGUI.BeginChangeCheck();
if (EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(map);
}
}
private void OnGUI()
{
map = Selection.activeObject as Map;
speaker.clip = map?.song;
if (map == null)
{
return;
}
bool rebuildBuffer = false;
// ———
// Map settings
EditorGUILayout.LabelField("Map settings: " + map.name, EditorStyles.boldLabel);
EditorGUI.BeginChangeCheck();
var song = Extension.ObjectField(map.song, "Song");
var bpm = (int)(uint)EditorGUILayout.IntField("Song BPM", map.bpm);
#region Track settings changes
if (EditorGUI.EndChangeCheck())
{
if (song != map.song)
{
// Release buffer is song is removed
if (song == null)
{
view.buffer?.Release();
}
else
{
rebuildBuffer = true;
}
// Save to asset & load on speaker
map.song = speaker.clip = song;
}
if (bpm != map.bpm)
{
map.bpm = bpm;
}
EditorUtility.SetDirty(map);
}
#endregion
if (map.song != null)
{
#region Waveform View
EditorGUILayout.Space();
var rect = GUILayoutUtility.GetRect(0, View.Height, GUILayout.ExpandWidth(true));
if (rect.width > 1 && rect.width != view.width)
{
view.width = rect.width;
rebuildBuffer = true;
}
Graphics.DrawTexture(rect, Texture2D.whiteTexture, material);
// Get if mouse is inside Waveform rect
float mouse = GetMouseInView(rect);
#endregion
#region View scroll
float scroll = GUILayout.HorizontalScrollbar(view.scollPos, view.scrollSize, 0f, 1f);
if (view.scollPos != scroll)
{
view.scollPos = scroll;
rebuildBuffer = true;
}
// Allow zoom-in/-out
if (mouse >= 0f &&
Event.current.type == EventType.ScrollWheel)
{
view.scrollSize += Event.current.delta.y * 0.01f;
view.scrollSize = Mathf.Clamp(view.scrollSize, View.MinScrollSize, View.MaxScrollSize);
rebuildBuffer = true;
}
float seconds = view.scrollSize * map.song.length;
float startTime = view.scollPos * map.song.length;
float endTime = (view.scollPos + view.scrollSize) * map.song.length;
// Feed view limits
if (rebuildBuffer)
{
material.SetFloat("startTime", startTime);
material.SetFloat("endTime", endTime);
}
// Small indicator of how many seconds I'm seeing
EditorGUILayout.LabelField("Distance: " + seconds + " seconds.", EditorStyles.miniLabel);
#endregion
#region Beat overlay
float beatTime = 1f / (map.bpm / 60f);
int beatAmount = Mathf.FloorToInt(seconds / beatTime);
int firstBeat = Mathf.CeilToInt(startTime / beatTime);
var mark = new Rect(0, rect.yMin, 2f, rect.height);
for (int b = firstBeat; b != firstBeat + beatAmount; ++b)
{
float pos = Mathf.InverseLerp(startTime, endTime, b * beatTime);
mark.x = Mathf.Lerp(rect.xMin, rect.xMax, pos);
Color color;
if (b == selectedBeat)
{
color = Color.yellow;
}
else
if (b == playbackBeat)
{
color = Color.cyan;
color.a = 0.9f;
}
else
{
color = Color.white;
color.a = 0.2f;
}
// Draw beat marker
EditorGUI.DrawRect(mark, color);
}
// Draw outer view borders
GUI.DrawTexture(rect, Texture2D.whiteTexture, 0, false, 0, Color.black, borderWidth: 4, 0);
// Feed shader with playback info
if (speaker.isPlaying)
{
material.SetFloat("playbackPos", speaker.time);
playbackBeat = Mathf.FloorToInt(speaker.time / beatTime);
Repaint();
}
#endregion
#region Controls
if (mouse >= 0f &&
Event.current.type == EventType.MouseDown)
{
// Right click
if (Event.current.button == 0)
{
float clickTime = Mathf.Lerp(startTime, endTime, mouse);
selectedBeat = Mathf.RoundToInt(clickTime / beatTime);
Repaint();
}
else
// Left click
if (Event.current.button == 1)
{
if (!speaker.isPlaying)
{
float pos = selectedBeat * beatTime;
material.SetFloat("playbackStart", pos);
speaker.Play();
speaker.time = pos;
}
else
{
material.SetFloat("playbackStart", 0f);
material.SetFloat("playbackPos", 0f);
speaker.Stop();
Repaint();
}
}
GUI.FocusControl(null);
}
#endregion
#region Edit events
// Make sure Maps has same amout of events as beats in the song
int songBeats = Mathf.FloorToInt(map.song.length / beatTime);
if (map.events.Length != songBeats)
{
var list = new Map.Event[songBeats];
for (int i = 0; (i != list.Length && i != map.events.Length); ++i)
{
// Don't waste previous events
list[i] = map.events[i];
}
map.events = list;
}
// Edit current beat event
EventEditing(ref map.events[selectedBeat]);
#endregion
}
// Rebuild samples buffer on demand
if (rebuildBuffer || view.buffer == null)
{
BuildBuffer();
}
}
