private void InitializeDefaultTerrain(LE_ConfigTerrain p_LEConfTerrain)
{
// initialize custom default terrain
if (p_LEConfTerrain.CustomDefaultTerrain != null && p_LEConfTerrain.CustomDefaultTerrain.terrainData != null)
{
// save a reference to the default data prefab
m_GUI3dTerrain.DefaultTerrainDataPrefab = p_LEConfTerrain.CustomDefaultTerrain.terrainData;
// clone the terrain data so that the asset is not broken when testing in Unity Editor
p_LEConfTerrain.CustomDefaultTerrain.enabled = false;
p_LEConfTerrain.CustomDefaultTerrain.terrainData = m_GUI3dTerrain.GetDefaultTerrainDataDeepCopy();
if (p_LEConfTerrain.CustomDefaultTerrain.GetComponent <TerrainCollider>() != null)
{
p_LEConfTerrain.CustomDefaultTerrain.GetComponent <TerrainCollider>().terrainData = p_LEConfTerrain.CustomDefaultTerrain.terrainData;
}
else
{
Debug.LogError("LE_LevelEditorMain: the CustomDefaultTerrain assigned to LE_ConfigTerrain must have a collider!");
}
p_LEConfTerrain.CustomDefaultTerrain.Flush();
p_LEConfTerrain.CustomDefaultTerrain.enabled = true;
// access the custom predefined terrain data
// and wrap it with a terrain manager, which is then assigned to the GUI3dTerrain instance
m_GUI3dTerrain.SetTerrain(p_LEConfTerrain.CustomDefaultTerrain);
// your terrain must be in the LE_ConfigTerrain.TerrainLayer layer, you can set this in the game object,
// but it is included here so that you cannot forget it
p_LEConfTerrain.CustomDefaultTerrain.gameObject.layer = p_LEConfTerrain.TerrainLayer;
// just to be on the safe side call this event and notify listeners that the level data was changed
if (LE_EventInterface.OnChangeLevelData != null)
{
LE_EventInterface.OnChangeLevelData(p_LEConfTerrain.CustomDefaultTerrain.gameObject, new LE_LevelDataChangedEvent(LE_ELevelDataChangeType.TERRAIN_LOADED_DEFAULT));
}
// a terrain does exist -> activate edit terrain UI
if (LE_GUIInterface.Instance.delegates.SetTerrainUIMode != null)
{
LE_GUIInterface.Instance.delegates.SetTerrainUIMode(LE_GUIInterface.Delegates.ETerrainUIMode.EDIT);
}
else
{
Debug.LogWarning("LE_LevelEditorMain: you have not set the LE_GUIInterface.delegates.SetTerrainUIMode delegate. You need to set it for example if you want to disable the create UI if the default Unity terrain is set!");
}
}
else
{
// there is no terrain -> activate create terrain UI
if (LE_GUIInterface.Instance.delegates.SetTerrainUIMode != null)
{
LE_GUIInterface.Instance.delegates.SetTerrainUIMode(LE_GUIInterface.Delegates.ETerrainUIMode.CREATE);
}
else
{
Debug.LogWarning("LE_LevelEditorMain: you have not set the LE_GUIInterface.delegates.SetTerrainUIMode delegate. You need to set it for example if you want to show the create UI if there is no default Unity terrain set!");
}
}
}
// some of the content in this method must be called in the first update and cannot be initialized in the start function
private void Initialize_InFirstUpdate()
{
LE_ConfigLevel LEConfLevel = GetComponentInChildren <LE_ConfigLevel>();
if (LEConfLevel == null)
{
Debug.LogError("LE_LevelEditorMain: a LE_ConfigLevel component must be added to the game object with the LE_LevelEditorMain script!");
LEConfLevel = gameObject.AddComponent <LE_ConfigLevel>();
}
Camera cam = Cam;
LE_ConfigTerrain LEConfTerrain = GetComponentInChildren <LE_ConfigTerrain>();
// check further parameters that have been set in Start of other scripts
if (LE_GUIInterface.Instance.delegates.IsCursorOverUI == null)
{
Debug.LogError("LE_LevelEditorMain: you have not setup LE_GUIInterface.delegates.IsCursorOverUI. Terrain might be edited behind UI while the user interacts with the UI, same is true for object placement!");
}
// initialize terrain logic
if (IS_TERRAIN_EDITOR)
{
// init 3d UI
m_GUI3dTerrain = gameObject.AddComponent <LE_GUI3dTerrain>();
m_GUI3d.Add(m_GUI3dTerrain);
// init default terrain
InitializeDefaultTerrain(LEConfTerrain);
// init logic
m_logicTerrain = new LE_LogicTerrain(LEConfTerrain, m_GUI3dTerrain);
m_logic.Add(m_logicTerrain);
}
else if (LEConfTerrain.CustomDefaultTerrain != null)
{
Debug.LogWarning("LE_LevelEditorMain: IS_TERRAIN_EDITOR is set to 'false', but you have provided a value for LE_ConfigTerrain.CustomDefaultTerrain! The value will be ignored!");
}
// initialize level logic
m_logicLevel = new LE_LogicLevel(
LEConfLevel,
m_GUI3dTerrain,
m_GUI3dObject,
IS_OBLIQUE_FOCUS_CENTERING,
LEConfTerrain.TerrainTextureConfig.TERRAIN_TEXTURES,
LEConfTerrain.TerrainTextureConfig.TERRAIN_TEXTURE_SIZES,
LEConfTerrain.TerrainTextureConfig.TERRAIN_TEXTURE_OFFSETS);
m_logic.Add(m_logicLevel);
// initialize object logic
if (IS_OBJECT_EDITOR)
{
m_logic.Add(new LE_LogicObjects(m_GUI3dObject, ROOT_OBJECT_MAP));
}
// initialize camera gizmo
if (cam != null && IS_WITH_CAMERA_PERSPECTIVE_GIZMO)
{
if (LE_GUIInterface.Instance.delegates.GetCameraPerspectiveGizmoRightPixelOffset != null)
{
// calculate the screen rect of the camera perspective gizmo (used later for mouse over UI calculation)
const float relativeSize = 0.2f;
float rectW = relativeSize * (float)Screen.width / cam.aspect;
float rectH = relativeSize * (float)Screen.height;
m_perspectiveGizmoRect = new Rect(Screen.width - LE_GUIInterface.Instance.delegates.GetCameraPerspectiveGizmoRightPixelOffset() - rectW, 0f, rectW, rectH);
if (string.IsNullOrEmpty(LayerMask.LayerToName(CAMERA_PERSPECTIVE_GIZMO_LAYER)))
{
Debug.LogWarning("LE_LevelEditorMain: Inspector property 'CAMERA_PERSPECTIVE_GIZMO_LAYER' is set to '" + CAMERA_PERSPECTIVE_GIZMO_LAYER + "', but this layer has no name in 'Tags & Layers' set. Please set the name of this layer to 'CameraPerspectiveGizmo' or change the value of the 'CAMERA_PERSPECTIVE_GIZMO_LAYER' property! To open the 'Tags & Layers' manager select any game object, in the inspector click on the layer drop down at top right then click on 'Add Layer...'.");
}
else if (LayerMask.LayerToName(CAMERA_PERSPECTIVE_GIZMO_LAYER) != "CameraPerspectiveGizmo")
{
Debug.LogWarning("LE_LevelEditorMain: Inspector property 'CAMERA_PERSPECTIVE_GIZMO_LAYER' is set to '" + CAMERA_PERSPECTIVE_GIZMO_LAYER + "', but the name of this layer is '" + LayerMask.LayerToName(CAMERA_PERSPECTIVE_GIZMO_LAYER) + "'. Is this intended? If not please set the name of this layer to 'CameraPerspectiveGizmo' or change the value of the 'CAMERA_PERSPECTIVE_GIZMO_LAYER' property! To open the 'Tags & Layers' manager select any game object, in the inspector click on the layer drop down at top right then click on 'Add Layer...'.");
}
// create and setup the camera perspective gizmo
m_cameraPerspectiveGizmo = CPG_CameraPerspectiveGizmo.Create(cam, CAMERA_PERSPECTIVE_GIZMO_LAYER);
if (m_cameraPerspectiveGizmo != null)
{
// move the camera perspective gizmo far away (it will not be rendered anyway, but this is needed to prevent collision)
m_cameraPerspectiveGizmo.transform.position = Vector3.down * -10000f;
// set ortho offset of the gizmo
m_cameraPerspectiveGizmo.OrthoOffset = cam.farClipPlane * 0.2f;
// make sure that the main camera will not render the gizmo
cam.cullingMask = cam.cullingMask & ~(1 << CAMERA_PERSPECTIVE_GIZMO_LAYER);
// set position of the gizmo
m_cameraPerspectiveGizmo.RelativeScreenSize = relativeSize;
float rightMenuOffset = LE_GUIInterface.Instance.delegates.GetCameraPerspectiveGizmoRightPixelOffset() / (float)Screen.width;
m_cameraPerspectiveGizmo.RelativeScreenPos = new Vector2(1f - relativeSize * 0.5f / cam.aspect - rightMenuOffset, 1f - relativeSize * 0.5f);
// register for events of the camera perspective gizmo
m_cameraPerspectiveGizmo.m_onBeforeSwitchToOrthographic += OnCameraPerspectiveSwitchToOrthographic;
m_cameraPerspectiveGizmo.m_onAfterSwitchToPerspective += OnCameraPerspectiveSwitchToPerspective;
}
}
else
{
Debug.LogError("LE_LevelEditorMain: LE_GUIInterface.delegates.GetCameraPerspectiveGizmoRightPixelOffset was not set from the UI scripts! The camera perspective gizmo cannot be placed to the right screen position! To set this delegate use 'LE_GUIInterface.Instance.delegates.GetCameraPerspectiveGizmoRightPixelOffset = ...' in one of the Start functions of your scripts!");
}
}
// apply an oblique camera projection to bring focused objects to the middle of the visible screen
// instead of being in the middle of the rendered screen, which means close to the right menu UI
if (IS_OBLIQUE_FOCUS_CENTERING && !SetObliqueFocusProjectionMatrix(true))
{
Debug.LogError("LE_LevelEditorMain: IS_OBLIQUE_FOCUS_CENTERING is true, but you have not provided the LE_GUIInterface.delegates.GetObliqueCameraPerspectiveRightPixelOffset delegate! Provide it to bring focused objects in the center of the visible (not covered by UI) screen area!");
}
}
private void Start()
{
// check if there is an instance of the LE_GUIInterface, which is required for the editor to work
if (LE_GUIInterface.Instance == null)
{
Debug.LogError("LE_LevelEditorMain: a LE_GUIInterface object must be added to the scene!");
}
// search or create a default(will be not functional!) config
LE_ConfigTerrain LEConfTerrain = GetComponentInChildren <LE_ConfigTerrain>();
if (LEConfTerrain == null)
{
Debug.LogError("LE_LevelEditorMain: a LE_ConfigTerrain component must be added to the game object with the LE_LevelEditorMain script!");
LEConfTerrain = gameObject.AddComponent <LE_ConfigTerrain>();
}
// check if everything is setup right
if (LEConfTerrain.TerrainTextureConfig == null)
{
Debug.LogError("LE_LevelEditorMain: TerrainTextureConfig was not initialized! You need to set it in the inspector of LE_ConfigTerrain. Provide an empty terrain texture config if you do not want to use the terrain editor.");
}
if (!IS_TERRAIN_EDITOR)
{
if (LEConfTerrain.Brushes.Length > 0)
{
Debug.LogWarning("LE_LevelEditorMain: IS_TERRAIN_EDITOR is set to 'false', but you have provided a non empty array for LE_ConfigTerrain.Brushes! This is performance waist and will increase loading time! Remove brushes or reenable terrain editing.");
}
if (LEConfTerrain.BrushProjector != null)
{
Debug.LogWarning("LE_LevelEditorMain: IS_TERRAIN_EDITOR is set to 'false', but you have provided a value for LE_ConfigTerrain.BrushProjector! This is performance waist and will increase loading time! Remove brush projector from scene or reenable terrain editing.");
}
}
Camera cam = Cam;
if (cam == null)
{
Debug.LogError("LE_LevelEditorMain: Start: could not find main camera!");
}
// initialize command manager (undo/redo)
InitializeCommandManager();
// initialize object 3d GUI
if (IS_OBJECT_EDITOR)
{
m_GUI3dObject = gameObject.AddComponent <LE_GUI3dObject>();
m_GUI3dObject.TERRAIN_LAYER = LEConfTerrain.TerrainLayer;
m_GUI3dObject.OnFocused += OnGUI3dObjectFocused;
m_GUI3dObject.IsKeyComboFocus = (ACTIVE_KEY_COMBOS & LE_EKeyCombo.FOCUS) != 0;
m_GUI3dObject.IsKeyComboDuplicate = (ACTIVE_KEY_COMBOS & LE_EKeyCombo.DUPLICATE) != 0;
m_GUI3d.Add(m_GUI3dObject);
}
// initialize input
m_input = new LE_Input(this);
// set pivot point
m_camPivot = cam.transform.position + cam.transform.forward * 100f;
// to monitor the last change frame number register to the OnChangeLevelData event
LE_EventInterface.OnChangeLevelData += OnChangeLevelData;
// register to UI events
LE_GUIInterface.Instance.events.OnEditModeBtn += OnEditModeBtn;
LE_GUIInterface.Instance.events.OnUndoBtn += OnUndoBtn;
LE_GUIInterface.Instance.events.OnRedoBtn += OnRedoBtn;
}
