private static void CopyTransitionOfSubStateMachine(AnimatorStateMachine srcParentStateMachine, AnimatorStateMachine dstParentStateMachine,
AnimatorState[] srcStates, AnimatorState[] dstStates,
AnimatorStateMachine[] srcStateMachines, AnimatorStateMachine[] dstStateMachines)
{
// SubStateMachineからのTransitionを設定
for (int i = 0; i < srcParentStateMachine.stateMachines.Length; i++)
{
var srcSubStateMachine = srcParentStateMachine.stateMachines[i].stateMachine;
var dstSubStateMachine = dstParentStateMachine.stateMachines[i].stateMachine;
foreach (var srcTransition in srcParentStateMachine.GetStateMachineTransitions(srcSubStateMachine))
{
AnimatorTransition dstTransition;
if (srcTransition.isExit)
{
dstTransition = dstParentStateMachine.AddStateMachineExitTransition(dstSubStateMachine);
}
else if (srcTransition.destinationState != null)
{
var stateIndex = Array.IndexOf(srcStates, srcTransition.destinationState);
dstTransition = dstParentStateMachine.AddStateMachineTransition(dstSubStateMachine, dstStates[stateIndex]);
}
else if (srcTransition.destinationStateMachine != null)
{
var stateMachineIndex = Array.IndexOf(srcStateMachines, srcTransition.destinationStateMachine);
dstTransition = dstParentStateMachine.AddStateMachineTransition(dstSubStateMachine, dstStateMachines[stateMachineIndex]);
}
else
{
continue;
}
CopyTransitionParameters(srcTransition, dstTransition);
}
}
}
static void CreateController()
{
// Creates the controller
AnimatorController controller = AnimatorController.CreateAnimatorControllerAtPath("Assets/Animations/Motion.controller");
// Add Animation Clips
AnimationClip clip = new AnimationClip();
clip.frameRate = 24;
AssetDatabase.CreateAsset(clip, "Assets/Animations/Motion.anim");
AssetDatabase.SaveAssets();
// Add parameters
controller.AddParameter("TransitionNow", AnimatorControllerParameterType.Trigger);
controller.AddParameter("Reset", AnimatorControllerParameterType.Trigger);
controller.AddParameter("GotoB1", AnimatorControllerParameterType.Trigger);
controller.AddParameter("GotoC", AnimatorControllerParameterType.Trigger);
// Add StateMachines
AnimatorStateMachine rootStateMachine = controller.layers[0].stateMachine;
AnimatorStateMachine stateMachineA = rootStateMachine.AddStateMachine("smA");
AnimatorStateMachine stateMachineB = rootStateMachine.AddStateMachine("smB");
AnimatorStateMachine stateMachineC = stateMachineB.AddStateMachine("smC");
// Add Clip
// Add States
AnimatorState stateA1 = stateMachineA.AddState("stateA1");
AnimatorState stateB1 = stateMachineB.AddState("stateB1");
AnimatorState stateB2 = stateMachineB.AddState("stateB2");
stateMachineC.AddState("stateC1");
AnimatorState stateC2 = stateMachineC.AddState("stateC2"); // don’t add an entry transition, should entry to state by default
// Add clip
stateA1.motion = clip;
// Add Transitions
AnimatorStateTransition exitTransition = stateA1.AddExitTransition();
exitTransition.AddCondition(UnityEditor.Animations.AnimatorConditionMode.If, 0, "TransitionNow");
exitTransition.duration = 0;
AnimatorStateTransition resetTransition = rootStateMachine.AddAnyStateTransition(stateA1);
resetTransition.AddCondition(UnityEditor.Animations.AnimatorConditionMode.If, 0, "Reset");
resetTransition.duration = 0;
AnimatorTransition transitionB1 = stateMachineB.AddEntryTransition(stateB1);
transitionB1.AddCondition(UnityEditor.Animations.AnimatorConditionMode.If, 0, "GotoB1");
stateMachineB.AddEntryTransition(stateB2);
stateMachineC.defaultState = stateC2;
AnimatorStateTransition exitTransitionC2 = stateC2.AddExitTransition();
exitTransitionC2.AddCondition(UnityEditor.Animations.AnimatorConditionMode.If, 0, "TransitionNow");
exitTransitionC2.duration = 0;
AnimatorTransition stateMachineTransition = rootStateMachine.AddStateMachineTransition(stateMachineA, stateMachineC);
stateMachineTransition.AddCondition(UnityEditor.Animations.AnimatorConditionMode.If, 0, "GotoC");
rootStateMachine.AddStateMachineTransition(stateMachineA, stateMachineB);
}