//-----------------------------------------------------------------------------
// Copyright (c) 2014 Daniel Buckmaster
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------

// These values should align with enum PolyFlags in walkabout/nav.h
$Nav::WalkFlag = 1 << 0;
$Nav::SwimFlag = 1 << 1;
$Nav::JumpFlag = 1 << 2;
$Nav::LedgeFlag = 1 << 3;
$Nav::DropFlag = 1 << 4;
$Nav::ClimbFlag = 1 << 5;
$Nav::TeleportFlag = 1 << 6;

function initializeNavEditor()
{
   echo(" % - Initializing Navigation Editor");

   // Execute all relevant scripts and GUIs.
   exec("./navEditor." @ $TorqueScriptFileExtension);
   exec("./NavEditorGui.gui");
   exec("./NavEditorToolbar.gui");
   exec("./NavEditorConsoleDlg.gui");
   exec("./CreateNewNavMeshDlg.gui");

   // Add ourselves to EditorGui, where all the other tools reside
   NavEditorGui.setVisible(false);  
   NavEditorOptionsWindow.setVisible(false);
   NavEditorTreeWindow.setVisible(false);
   NavEditorConsoleDlg.setVisible(false);

   MainSceneTabPanel.add(NavEditorGui);
   MainSceneTabPanel.add(NavEditorOptionsWindow);
   MainSceneTabPanel.add(NavEditorTreeWindow);
   MainSceneTabPanel.add(NavEditorConsoleDlg);

   new ScriptObject(NavEditorPlugin)
   {
      superClass = "EditorPlugin";
      editorGui = NavEditorGui;
   };

   // Bind shortcuts for the nav editor.
   %map = new ActionMap();
   %map.bindCmd(keyboard, "1", "ENavEditorSelectModeBtn.performClick();", "");
   %map.bindCmd(keyboard, "2", "ENavEditorLinkModeBtn.performClick();", "");
   %map.bindCmd(keyboard, "3", "ENavEditorCoverModeBtn.performClick();", "");
   %map.bindCmd(keyboard, "4", "ENavEditorTileModeBtn.performClick();", "");
   %map.bindCmd(keyboard, "5", "ENavEditorTestModeBtn.performClick();", "");
   %map.bindCmd(keyboard, "c", "NavEditorConsoleBtn.performClick();", "");
   NavEditorPlugin.map = %map;

   NavEditorPlugin.initSettings();
}

function destroyNavEditor()
{
}

function NavEditorPlugin::onWorldEditorStartup(%this)
{    
    // Add ourselves to the window menu.
   %accel = EditorGui.addToEditorsMenu("Navigation Editor", "", NavEditorPlugin);   

   // Add ourselves to the ToolsToolbar.
   %tooltip = "Navigation Editor (" @ %accel @ ")";   
   EditorGui.addToToolsToolbar("NavEditorPlugin", "NavEditorPalette", "ToolsModule:nav_editor_n_image", %tooltip);

   GuiWindowCtrl::attach(NavEditorOptionsWindow, NavEditorTreeWindow);

   // Add ourselves to the Editor Settings window.
   exec("./NavEditorSettingsTab.gui");
   //ESettingsWindow.addTabPage(ENavEditorSettingsPage);
   ENavEditorSettingsPage.init();

   // Add items to World Editor Creator
   ObjectCreator.beginGroup("Navigation");

      ObjectCreator.registerMissionObject("CoverPoint", "Cover point");
      ObjectCreator.registerMissionObject("NavPath", "Nav Path");
	  ObjectCreator.registerMissionObject("NavMesh", "Navigation mesh");

   ObjectCreator.endGroup();
}

function ENavEditorSettingsPage::init(%this)
{
   // Initialises the settings controls in the settings dialog box.
   %this-->SpawnClassOptions.clear();
   %this-->SpawnClassOptions.add("AIPlayer");
   %this-->SpawnClassOptions.setFirstSelected();
}

function EditorGui::SetNavPalletBar()
{   
   //Clears the button pallete stack
   EWToolsPaletteWindow.setStackCtrl(ToolsPaletteArray); //legacy ctrl adhereance
   EWToolsPaletteWindow.clearButtons();
   
   EWToolsPaletteWindow.setActionMap(WorldEditorInspectorPlugin.map);
   
   //Adds a button to the pallete stack
                          //Name     Icon                         Click Command                         Tooltip text    Keybind
   EWToolsPaletteWindow.addButton("ViewNavMesh", "ToolsModule:visibility_toggle_n_image", "NavEditorGui.prepSelectionMode();", "", "View NavMesh", "1"); 
   EWToolsPaletteWindow.addButton("LinkMode", "ToolsModule:nav_link_n_image", "NavEditorGui.setMode(\"LinkMode\");", "", "Create off-mesh links", "2");  
   EWToolsPaletteWindow.addButton("CoverMode", "ToolsModule:nav_cover_n_image", "NavEditorGui.setMode(\"CoverMode\");", "", "Edit cover", "3");  
   EWToolsPaletteWindow.addButton("TileMode", "ToolsModule:select_bounds_n_image", "NavEditorGui.setMode(\"TileMode\");", "", "View tiles", "4"); 
   EWToolsPaletteWindow.addButton("TestMode", "ToolsModule:3rd_person_camera_n_image", "NavEditorGui.setMode(\"TestMode\");", "", "Test pathfinding", "5"); 
   EWToolsPaletteWindow.refresh();
}

function NavEditorPlugin::onActivated(%this)
{
   %this.readSettings();

   // Set a global variable so everyone knows we're editing!
   $Nav::EditorOpen = true;

   // Start off in Select mode.
   ToolsPaletteArray->NavEditorSelectMode.performClick();
   EditorGui.bringToFront(NavEditorGui);

   NavEditorGui.setVisible(true);
   NavEditorGui.makeFirstResponder(true);
   EditorGuiToolbarStack.remove( EWorldEditorToolbar );
   EditorGuiToolbarStack.add( NavEditorToolbar );

   NavEditorOptionsWindow.setVisible(true);
   NavEditorTreeWindow.setVisible(true);

   // Inspect the ServerNavMeshSet, which contains all the NavMesh objects
   // in the mission.
   if(!isObject(ServerNavMeshSet))
      new SimSet(ServerNavMeshSet);
   if(ServerNavMeshSet.getCount() == 0)
	  toolsMessageBoxYesNo("No NavMesh", "There is no NavMesh in this level. Would you like to create one?" SPC
	                                "If not, please use the Nav Editor to create a new NavMesh.",
	                                "Canvas.pushDialog(CreateNewNavMeshDlg);");
   NavTreeView.open(ServerNavMeshSet, true);

   // Push our keybindings to the top. (See initializeNavEditor for where this
   // map was created.)
   %this.map.push();

   // Store this on a dynamic field
   // in order to restore whatever setting
   // the user had before.
   %this.prevGizmoAlignment = GlobalGizmoProfile.alignment;

   // Always use Object alignment.
   GlobalGizmoProfile.alignment = "Object";

   // Set the status until some other editing mode adds useful information.
   EditorGuiStatusBar.setInfo("Navigation editor.");
   EditorGuiStatusBar.setSelection("");

   // Allow the Gui to setup.
   NavEditorGui.onEditorActivated(); 

   Parent::onActivated(%this);
   EditorGui.SetNavPalletBar();
}

function NavEditorPlugin::onDeactivated(%this)
{
   %this.writeSettings();

   $Nav::EditorOpen = false;   

   NavEditorGui.setVisible(false);

   EditorGuiToolbarStack.add( EWorldEditorToolbar );
   EditorGuiToolbarStack.remove( NavEditorToolbar );

   NavEditorOptionsWindow.setVisible(false);
   NavEditorTreeWindow.setVisible(false);
   %this.map.pop();

   // Restore the previous Gizmo alignment settings.
   GlobalGizmoProfile.alignment = %this.prevGizmoAlignment;  

   // Allow the Gui to cleanup.
   NavEditorGui.onEditorDeactivated(); 

   Parent::onDeactivated(%this);
}

function NavEditorPlugin::onEditMenuSelect(%this, %editMenu)
{
   %hasSelection = false;
}

function NavEditorPlugin::handleDelete(%this)
{
   // Event happens when the user hits 'delete'.
   NavEditorGui.deleteSelected();
}

function NavEditorPlugin::handleEscape(%this)
{
   return NavEditorGui.onEscapePressed();  
}

function NavEditorPlugin::isDirty(%this)
{
   return NavEditorGui.isDirty;
}

function NavEditorPlugin::onSaveMission(%this, %missionFile)
{
   if(NavEditorGui.isDirty)
   {
      getScene(0).save(%missionFile);
      NavEditorGui.isDirty = false;
   }
}

//-----------------------------------------------------------------------------
// Settings
//-----------------------------------------------------------------------------

function NavEditorPlugin::initSettings(%this)
{
   EditorSettings.beginGroup("NavEditor", true);

   EditorSettings.setDefaultValue("SpawnClass",     "AIPlayer");
   EditorSettings.setDefaultValue("SpawnDatablock", "DefaultPlayerData");

   EditorSettings.endGroup();
}

function NavEditorPlugin::readSettings(%this)
{
   EditorSettings.beginGroup("NavEditor", true);

   // Currently these are globals because of the way they are accessed in navMesh.cpp.
   $Nav::Editor::renderMesh       = EditorSettings.value("RenderMesh");
   $Nav::Editor::renderPortals    = EditorSettings.value("RenderPortals");
   $Nav::Editor::renderBVTree     = EditorSettings.value("RenderBVTree");
   NavEditorGui.spawnClass        = EditorSettings.value("SpawnClass");
   NavEditorGui.spawnDatablock    = EditorSettings.value("SpawnDatablock");
   NavEditorGui.backgroundBuild   = EditorSettings.value("BackgroundBuild");
   NavEditorGui.saveIntermediates = EditorSettings.value("SaveIntermediates");
   NavEditorGui.playSoundWhenDone = EditorSettings.value("PlaySoundWhenDone");

   // Build in the background by default, unless a preference has been saved.
   if (NavEditorGui.backgroundBuild $= "")
   {
      NavEditorGui.backgroundBuild = true;
   }

   EditorSettings.endGroup();  
}

function NavEditorPlugin::writeSettings(%this)
{
   EditorSettings.beginGroup("NavEditor", true);

   EditorSettings.setValue("RenderMesh",        $Nav::Editor::renderMesh);
   EditorSettings.setValue("RenderPortals",     $Nav::Editor::renderPortals);
   EditorSettings.setValue("RenderBVTree",      $Nav::Editor::renderBVTree);
   EditorSettings.setValue("SpawnClass",        NavEditorGui.spawnClass);
   EditorSettings.setValue("SpawnDatablock",    NavEditorGui.spawnDatablock);
   EditorSettings.setValue("BackgroundBuild",   NavEditorGui.backgroundBuild);
   EditorSettings.setValue("SaveIntermediates", NavEditorGui.saveIntermediates);
   EditorSettings.setValue("PlaySoundWhenDone", NavEditorGui.playSoundWhenDone);

   EditorSettings.endGroup();
}

function ESettingsWindowPopup::onWake(%this)
{
   %this.setSelected(%this.findText(EditorSettings.value(%this.editorSettingsValue)));
}

function ESettingsWindowPopup::onSelect(%this)
{
   EditorSettings.setValue(%this.editorSettingsValue, %this.getText());
   eval(%this.editorSettingsRead);
}