45 lines
2.7 KiB
C#
45 lines
2.7 KiB
C#
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using UnityEngine;
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using UnityEditor;
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[CustomPropertyDrawer(typeof(TransformTweenBehaviour))]
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public class TransformTweenDrawer : PropertyDrawer
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{
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GUIContent m_TweenPositionContent = new GUIContent("Tween Position", "This should be true if the transformToMove to change position. This causes recalulations each frame which are more CPU intensive.");
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GUIContent m_TweenRotationContent = new GUIContent("Tween Rotation", "This should be true if the transformToMove to change rotation.");
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GUIContent m_TweenTypeContent = new GUIContent("Tween Type", "Linear - the transform moves the same amount each frame (assuming static start and end locations).\n"
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+ "Deceleration - the transform moves slower the closer to the end location it is.\n"
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+ "Harmonic - the transform moves faster in the middle of its tween.\n"
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+ "Custom - uses the customStartingSpeed and customEndingSpeed to create a curve for the desired tween.");
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GUIContent m_CustomCurveContent = new GUIContent("Custom Curve", "This should be a normalised curve (between 0,0 and 1,1) that represents how the tweening object accelerates at different points along the clip.");
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public override float GetPropertyHeight (SerializedProperty property, GUIContent label)
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{
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int fieldCount = property.FindPropertyRelative ("tweenType").enumValueIndex == (int)TransformTweenBehaviour.TweenType.Custom ? 5 : 3;
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return fieldCount * (EditorGUIUtility.singleLineHeight);
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}
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public override void OnGUI (Rect position, SerializedProperty property, GUIContent label)
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{
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SerializedProperty tweenPositionProp = property.FindPropertyRelative ("tweenPosition");
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SerializedProperty tweenRotationProp = property.FindPropertyRelative("tweenRotation");
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SerializedProperty tweenTypeProp = property.FindPropertyRelative ("tweenType");
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Rect singleFieldRect = new Rect(position.x, position.y, position.width, EditorGUIUtility.singleLineHeight);
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EditorGUI.PropertyField (singleFieldRect, tweenPositionProp, m_TweenPositionContent);
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singleFieldRect.y += EditorGUIUtility.singleLineHeight;
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EditorGUI.PropertyField (singleFieldRect, tweenRotationProp, m_TweenRotationContent);
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singleFieldRect.y += EditorGUIUtility.singleLineHeight;
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EditorGUI.PropertyField(singleFieldRect, tweenTypeProp, m_TweenTypeContent);
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if (tweenTypeProp.enumValueIndex == (int)TransformTweenBehaviour.TweenType.Custom)
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{
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SerializedProperty customCurveProp = property.FindPropertyRelative ("customCurve");
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singleFieldRect.y += EditorGUIUtility.singleLineHeight;
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EditorGUI.PropertyField (singleFieldRect, customCurveProp, m_CustomCurveContent);
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}
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}
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}
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