/// <summary>
/// Plays the CinematicAnimation, if it isn't paused
/// </summary>
/// <param name="time_delta">Amount of time to progress the animation</param>
public void Play(float time_delta)
{
if (Paused)
{
return;
}
if (Looping && RemainingActions.Count == 0 && AllActions.Count > 0)
{
Reset();
}
for (int i = 0; i < RemainingActions.Count; i++)
{
CinematicAction ca = RemainingActions[i];
// are we doing this now!?
if (ca.startTime <= CurrentTime)
{
// yes!
PerformAction(ca, time_delta);
// remove this action?
if (ca.endTime <= CurrentTime)
{
if (ca.relativeStartArgument)
{
ca.argument0 = null;
}
RemainingActions.RemoveAt(i);
i--;
}
}
}
CurrentTime += time_delta;
}
/// <summary>
/// Sets the animation back to the start for replaying
/// </summary>
public void Reset()
{
CurrentTime = 0f;
RemainingActions.Clear();
for (int i = 0; i < AllActions.Count; i++)
{
CinematicAction ca = AllActions[i];
if (ca.relativeStartArgument)
{
ca.argument0 = null;
}
RemainingActions.Add(ca);
}
}
/// <summary>
/// Add a method to be run at the given time. ActionInfo is constructed, set and passed as an argument to the method
/// </summary>
/// <param name="method">Action to be executed</param>
/// <param name="startTime">When to execute the action</param>
/// <param name="endTime">Keep running the action until this time, default is 0 which means always just run this once</param>
public void AddMethod(Action <ActionInfo> method, float startTime, float endTime = 0f)
{
CinematicAction ca = new CinematicAction()
{
Type = ACTION_TYPE.DELEGATE,
method = method,
startTime = startTime,
endTime = endTime
};
AllActions.Add(ca);
if (CurrentTime <= startTime)
{
RemainingActions.Add(ca);
}
}
/// <summary>
/// Make an action for this CinematicAnimation at the given time.
/// </summary>
/// <param name="type">What kind of action is this?</param>
/// <param name="target">The TransformComponent to act on</param>
/// <param name="endArgument">Primary argument for the action, like Vector3 for SET_POSITION</param>
/// <param name="startTime">What time to do this action?</param>
/// <param name="startArgument">Where should this action start from? null if use whatever we are currently at</param>
/// <param name="endTime">When to end this action?</param>
public void AddAction(ACTION_TYPE type, TransformComponent target, object endArgument, float startTime, object startArgument = null, float endTime = 0f)
{
CinematicAction ca = new CinematicAction()
{
Type = type,
target = target,
argument0 = startArgument,
argument1 = endArgument,
startTime = startTime,
endTime = endTime,
relativeStartArgument = startArgument == null
};
AllActions.Add(ca);
if (CurrentTime <= startTime)
{
RemainingActions.Add(ca);
}
}
private void PerformAction(CinematicAction ca, float delta_time)
{
// wait, are we just an action to call here?
float totalTimeOfAction = ca.endTime - ca.startTime;
float positionInAction = totalTimeOfAction > 0f ? (CurrentTime - ca.startTime) / totalTimeOfAction : 1f;
if (positionInAction > 1f)
{
positionInAction = 1f;
}
switch (ca.Type)
{
case ACTION_TYPE.DELEGATE:
tempArguments.AnimationTimeElapsed = delta_time;
tempArguments.PercentProgress = positionInAction;
ca.method(tempArguments);
break;
case ACTION_TYPE.SET_POSITION:
ca.target.Position = (Vector3)ca.argument1;
break;
case ACTION_TYPE.SET_ROTATION:
ca.target.Rotation = (Quaternion)ca.argument1;
break;
case ACTION_TYPE.SET_SCALE:
ca.target.Scale = (Vector3)ca.argument1;
break;
case ACTION_TYPE.LINEAR_MOVE:
if (ca.argument0 == null)
{
ca.argument0 = ca.target.Position;
}
ca.target.Position = Vector3.Lerp((Vector3)ca.argument0, (Vector3)ca.argument1, positionInAction);
break;
case ACTION_TYPE.LINEAR_ROTATE:
if (ca.argument0 == null)
{
ca.argument0 = ca.target.Rotation;
}
ca.target.Rotation = Quaternion.Lerp((Quaternion)ca.argument0, (Quaternion)ca.argument1, positionInAction);
break;
case ACTION_TYPE.LINEAR_SCALE:
if (ca.argument0 == null)
{
ca.argument0 = ca.target.Scale;
}
ca.target.Scale = Vector3.Lerp((Vector3)ca.argument0, (Vector3)ca.argument1, positionInAction);
break;
case ACTION_TYPE.APPLY_VELOCITY:
ca.target.Position += (Vector3)(ca.argument1) * delta_time;
break;
case ACTION_TYPE.APPLY_SPIN:
ca.target.Rotation *= Quaternion.Lerp(Quaternion.Identity, (Quaternion)ca.argument1, delta_time);
break;
case ACTION_TYPE.SMOOTH_MOVE:
if (ca.argument0 == null)
{
ca.argument0 = ca.target.Position;
}
ca.target.Position = positionInAction < 1f ? Vector3.Lerp((Vector3)ca.argument0, (Vector3)ca.argument1, Sigmoid(positionInAction * 12.0 - 6.0)) : (Vector3)ca.argument1;
break;
case ACTION_TYPE.SMOOTH_ROTATE:
if (ca.argument0 == null)
{
ca.argument0 = ca.target.Rotation;
}
ca.target.Rotation = positionInAction < 1f ? Quaternion.Lerp((Quaternion)ca.argument0, (Quaternion)ca.argument1, Sigmoid(positionInAction * 12.0 - 6.0)) : (Quaternion)ca.argument1;
break;
case ACTION_TYPE.SMOOTH_SCALE:
if (ca.argument0 == null)
{
ca.argument0 = ca.target.Scale;
}
ca.target.Scale = positionInAction < 1f ? Vector3.Lerp((Vector3)ca.argument0, (Vector3)ca.argument1, Sigmoid(positionInAction * 12.0 - 6.0)) : (Vector3)ca.argument1;
break;
}
}