// ...
void OnGUI()
{
// Get windows.
particlePlayback.updateEditorCameraWindowReferences();
// Looks nicer.
EditorGUILayout.Separator();
// Twister settings.
EditorGUILayout.LabelField("- Twister Settings:", EditorStyles.boldLabel);
EditorGUILayout.Separator();
EditorGUI.BeginChangeCheck();
{
guiContentLabel = new GUIContent("Scale", "Time scale: higher values == more curves / twists.");
particleTwisterEditorValues.scale = EditorGUILayout.Slider(guiContentLabel, particleTwisterEditorValues.scale, 1.0f, 100.0f);
guiContentLabel = new GUIContent("Velocity", "Velocity scale: higher values == faster particles.");
particleTwisterEditorValues.velocity = EditorGUILayout.Slider(guiContentLabel, particleTwisterEditorValues.velocity, 0.25f, 1000.0f);
guiContentLabel = new GUIContent("Resolution", "Keyframes used per axis. Higher values == smoother curves. 64 is a decent maximum.");
particleTwisterEditorValues.resolution = EditorGUILayout.IntSlider(guiContentLabel, particleTwisterEditorValues.resolution, 8, 1024);
}
// If any previous GUI elements were modified and set to auto-update, apply twister to all.
if (EditorGUI.EndChangeCheck())
{
if (particleTwisterEditorValues.autoUpdate)
{
applyTwisterToAll();
}
}
EditorGUILayout.Separator();
// Extension options.
EditorGUILayout.LabelField("- Twister Options:", EditorStyles.boldLabel);
EditorGUILayout.Separator();
guiContentLabel = new GUIContent("Auto-Update", "Update particles on setting changes.");
particleTwisterEditorValues.autoUpdate = EditorGUILayout.Toggle(guiContentLabel, particleTwisterEditorValues.autoUpdate);
guiContentLabel = new GUIContent("Auto Fast-Forward", "Simulate particles forward on updates.");
particleTwisterEditorValues.fastForwardOnApply = EditorGUILayout.Toggle(guiContentLabel, particleTwisterEditorValues.fastForwardOnApply);
EditorGUILayout.Separator();
guiContentLabel = new GUIContent("Fast-Forward Time (s)", "Time to simulate particles forward (in seconds).");
particleTwisterEditorValues.fastForwardTime = EditorGUILayout.Slider(guiContentLabel, particleTwisterEditorValues.fastForwardTime, 0.5f, 1024.0f);
EditorGUILayout.Separator();
guiContentLabel = new GUIContent("Invert", "Invert scale factor (reverse direction).");
particleTwisterEditorValues.invert = EditorGUILayout.Toggle(guiContentLabel, particleTwisterEditorValues.invert);
guiContentLabel = new GUIContent("Spiral", "Spiral velocity curve (else, circular).");
particleTwisterEditorValues.spiral = EditorGUILayout.Toggle(guiContentLabel, particleTwisterEditorValues.spiral);
EditorGUILayout.Separator();
// Buttons to apply.
EditorGUILayout.BeginHorizontal();
{
guiContentLabel = new GUIContent("Apply Twister",
"Apply twister settings to all ParticleSystem components in select GameObjects (copy values).");
if (GUILayout.Button(guiContentLabel, GUILayout.Height(applyTwisterButtonHeight)))
{
applyTwisterToAll();
}
guiContentLabel = new GUIContent("Fast-Forward",
"Simulate particles forward in time.");
if (GUILayout.Button(guiContentLabel, GUILayout.Height(applyTwisterButtonHeight)))
{
for (int i = 0; i < particleSystems.Count; i++)
{
simulateAndPlay(particleSystems[i]);
}
}
}
EditorGUILayout.EndHorizontal();
// Button for creating a new system.
guiContentLabel = new GUIContent("Create New",
"Create a new default ParticleSystem as a twister.");
if (GUILayout.Button(guiContentLabel, GUILayout.Height(applyTwisterButtonHeight)))
{
GameObject gameObject = new GameObject("Twister", typeof(ParticleSystem));
ParticleSystem particleSystem = gameObject.GetComponent <ParticleSystem>();
particleSystem.setNewParticleTwisterValues();
// particleSystem.applyTwister();
particleSystem.applyTwister(
particleTwisterEditorValues.spiral,
particleTwisterEditorValues.scale,
particleTwisterEditorValues.velocity,
particleTwisterEditorValues.resolution);
//simulateAndPlay(particleSystem);
}
// Button for resetting editor values.
guiContentLabel = new GUIContent("Reset Editor",
"Resets editor values to their original defaults.");
if (GUILayout.Button(guiContentLabel, GUILayout.Height(applyTwisterButtonHeight)))
{
particleTwisterEditorValues.reset();
}
EditorGUILayout.Separator();
// Playback settings.
particlePlayback.GUIPlaybackSettings(particleSystems);
EditorGUILayout.Separator();
// Selected objects.
particlePlayback.GUIParticleSelection(selectedGameObjectsWithParticleSystems);
}
// ...
void OnGUI()
{
// Twister settings.
EditorGUILayout.Separator();
EditorGUILayout.LabelField("- Twister Settings:", EditorStyles.boldLabel);
EditorGUILayout.Separator();
content = new GUIContent("Scale", "Time scale: higher values == more curves / twists.");
particleTwisterEditorValues.scale = EditorGUILayout.Slider(content, particleTwisterEditorValues.scale, 1.0f, 100.0f);
content = new GUIContent("Velocity", "Velocity scale: higher values == faster particles.");
particleTwisterEditorValues.velocity = EditorGUILayout.Slider(content, particleTwisterEditorValues.velocity, 0.25f, 1000.0f);
content = new GUIContent("Resolution", "Keyframes used per axis. Higher values == smoother curves. 64 is a decent maximum.");
particleTwisterEditorValues.resolution = EditorGUILayout.IntSlider(content, particleTwisterEditorValues.resolution, 8, 1024);
EditorGUILayout.Separator();
// If any previous GUI elements were modified and set to auto-update, apply twister to all.
if (particleTwisterEditorValues.autoUpdate)
{
if (GUI.changed)
{
applyTwisterToAll();
}
}
// Extension options.
EditorGUILayout.LabelField("- Options:", EditorStyles.boldLabel);
EditorGUILayout.Separator();
content = new GUIContent("Auto-Update", "Update particles on setting changes.");
particleTwisterEditorValues.autoUpdate = EditorGUILayout.Toggle(content, particleTwisterEditorValues.autoUpdate);
content = new GUIContent("Auto Fast-Forward", "Simulate particles forward on updates.");
particleTwisterEditorValues.fastForwardOnApply = EditorGUILayout.Toggle(content, particleTwisterEditorValues.fastForwardOnApply);
EditorGUILayout.Separator();
content = new GUIContent("Fast-Forward Time (s)", "Time to simulate particles forward (in seconds).");
particleTwisterEditorValues.fastForwardTime = EditorGUILayout.Slider(content, particleTwisterEditorValues.fastForwardTime, 0.5f, 1024.0f);
EditorGUILayout.Separator();
content = new GUIContent("Invert", "Invert scale factor (reverse direction).");
particleTwisterEditorValues.invert = EditorGUILayout.Toggle(content, particleTwisterEditorValues.invert);
EditorGUILayout.Separator();
// Buttons to apply.
EditorGUILayout.BeginHorizontal();
{
content = new GUIContent("Apply Twister",
"Apply twister settings to all ParticleSystem components in select GameObjects (copy values).");
if (GUILayout.Button(content))
{
applyTwisterToAll();
}
content = new GUIContent("Fast-Forward",
"Simulate particles forward in time.");
if (GUILayout.Button(content))
{
for (int i = 0; i < particleSystems.Count; i++)
{
simulateAndPlay(particleSystems[i]);
}
}
} EditorGUILayout.EndHorizontal();
// Button for creating a new system.
content = new GUIContent("Create New",
"Create a new default ParticleSystem as a twister.");
if (GUILayout.Button(content))
{
GameObject gameObject = new GameObject("Twister", typeof(ParticleSystem));
ParticleSystem particleSystem = gameObject.GetComponent <ParticleSystem>();
particleSystem.setNewParticleTwisterValues();
// particleSystem.applyTwister();
particleSystem.applyTwister(
particleTwisterEditorValues.scale,
particleTwisterEditorValues.velocity,
particleTwisterEditorValues.resolution);
//simulateAndPlay(particleSystem);
}
// Button for resetting editor values.
content = new GUIContent("Reset Editor",
"Resets editor values to their original defaults.");
if (GUILayout.Button(content))
{
particleTwisterEditorValues.reset();
}
EditorGUILayout.Separator();
// Selected objects.
content = new GUIContent("- Selected:",
"Selected GameObjects must be active and contain at least one active ParticleSystem component in their hierarchy.");
EditorGUILayout.LabelField(content, EditorStyles.boldLabel);
EditorGUILayout.Separator();
scrollPosition = EditorGUILayout.BeginScrollView(scrollPosition);
{
if (selectedGameObjects.Count == 0)
{
EditorGUILayout.LabelField("Please select GameObjects with at least one ParticleSystem component.", EditorStyles.miniBoldLabel);
}
else
{
for (int i = 0; i < selectedGameObjects.Count; i++)
{
EditorGUILayout.BeginHorizontal();
{
EditorGUILayout.LabelField("> " + selectedGameObjects[i].name, EditorStyles.miniBoldLabel);
}
EditorGUILayout.EndHorizontal();
}
}
}
EditorGUILayout.EndScrollView();
}