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101 lines
2.7 KiB
101 lines
2.7 KiB
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEditor;
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public class ShipPhysicsEditor : EditorWindow
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{
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private float m_GravityStrength = 9.8f;
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private Vector3 m_Point;
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private RotationController m_Ship;
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private float m_radius = 0;
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private float m_oldRadius = 0;
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// Add menu named "My Window" to the Window menu
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[MenuItem("Tools/Ship Physics")]
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static void Init()
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{
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// Get existing open window or if none, make a new one:
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ShipPhysicsEditor window = (ShipPhysicsEditor)EditorWindow.GetWindow(typeof(ShipPhysicsEditor));
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window.m_Ship = FindObjectOfType<RotationController>();
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window.m_Point = window?.m_Ship.Position ?? Vector3.zero;
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window.RegisterSceneGUI(true);
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window.Show();
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}
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private void OnDestroy()
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{
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RegisterSceneGUI(false);
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}
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public void OnGUI()
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{
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GUILayout.Label("Base Settings", EditorStyles.boldLabel);
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m_Ship = EditorGUILayout.ObjectField(m_Ship, typeof(RotationController), true) as RotationController;
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m_GravityStrength = EditorGUILayout.FloatField("Gravity", m_GravityStrength);
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m_radius = EditorGUILayout.FloatField("Radius", m_radius);
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if (m_oldRadius != m_radius)
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{
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Vector3 direction;
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if (m_Point == m_Ship.Position)
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direction = Vector3.Cross(m_Ship.RotationAxis, (m_Ship.RotationAxis != Vector3.right) ? Vector3.left : Vector3.up);
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else
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direction = m_Ship.getDownDirection(m_Point);
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m_Point = m_Ship.Position + direction * m_radius;
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m_oldRadius = m_radius;
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SceneView.RepaintAll();
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}
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if (GUILayout.Button("Set Rotation"))
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m_Ship.SetGravityAtRadius(m_GravityStrength, m_radius);
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}
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void OnSceneGUI(SceneView sceneView)
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{
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EditorGUI.BeginChangeCheck();
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m_Point = Handles.PositionHandle(m_Point, m_Ship.getUpRotation(m_Point));
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if (EditorGUI.EndChangeCheck())
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{
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m_Point = Vector3.ProjectOnPlane(m_Point, m_Ship.RotationAxis) + Vector3.Project(m_Ship.Position, m_Ship.RotationAxis);
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m_radius = m_Ship.getDownDirection(m_Point, false).magnitude;
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m_oldRadius = m_radius;
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Repaint();
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}
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Handles.color = Color.red;
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Handles.DrawLine(m_Point, m_Ship.Position);
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Handles.BeginGUI();
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// Do your drawing here using GUI.
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Handles.EndGUI();
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}
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private void RegisterSceneGUI(bool value)
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{
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if (value)
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SceneView.duringSceneGui += this.OnSceneGUI;
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else
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SceneView.duringSceneGui -= this.OnSceneGUI;
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SceneView.RepaintAll();
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}
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}
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