using UnityEngine;
using UnityEditor;
using System.Collections;

/*
-----------------------

SoundFXPropertyDrawer

-----------------------
*/
[CustomPropertyDrawer(typeof(SoundFX))]
public class SoundFXPropertyDrawer : PropertyDrawer {

	static float lineHeight = EditorGUIUtility.singleLineHeight + 2.0f;

	static string[] props = new string[] { "name", "playback", "volume", "pitchVariance", "falloffDistance", "falloffCurve", "reverbZoneMix", "spread", "pctChanceToPlay", "priority", "delay", "looping", "ospProps", "soundClips" };

	/*
	-----------------------
	OnGUI()
	-----------------------
	*/
	public override void OnGUI( Rect position, SerializedProperty prop, GUIContent label ) {

		EditorGUILayout.BeginVertical();
		for ( int i = 0; i < props.Length; i++ ) {
			EditorGUI.indentLevel = 2;
			SerializedProperty property = prop.FindPropertyRelative( props[i] );
			if ( props[i] == "reverbZoneMix" ) {
				EditorGUILayout.BeginHorizontal();
				SerializedProperty reverbCurve = prop.FindPropertyRelative( "reverbZoneMix" );
				EditorGUILayout.PropertyField( reverbCurve, true, GUILayout.Width( Screen.width - 130.0f ) );
				if ( GUILayout.Button( "Reset", GUILayout.Width( 50.0f ) ) ) {
					reverbCurve.animationCurveValue = new AnimationCurve( new Keyframe[2] { new Keyframe( 0f, 1.0f ), new Keyframe( 1f, 1f ) } );
				}
				EditorGUILayout.EndHorizontal();
			} else {
				EditorGUILayout.PropertyField( property, true, GUILayout.Width( Screen.width - 80.0f ) );
				position.y += lineHeight + 4.0f;
				if ( props[i] == "falloffCurve" ) {
					if ( property.enumValueIndex == (int)AudioRolloffMode.Custom ) {
						EditorGUILayout.PropertyField( prop.FindPropertyRelative( "volumeFalloffCurve" ), true, GUILayout.Width( Screen.width - 80.0f ) );
						position.y += lineHeight + 4.0f;
					}
				}
			}
		}
		EditorGUILayout.EndVertical();
		GUILayout.Space( 5.0f );
	}

	/*
	-----------------------
	GetPropertyHeight()
	-----------------------
	*/
	public override float GetPropertyHeight (SerializedProperty prop, GUIContent label) {
		return base.GetPropertyHeight( prop, label );
	}

}