* Added a central message box for the editor.

* Added a central place for error messages.
* Added the ability to read back texture data to the CPU.
* Added multi-select.
* Added the ability to override the palette for an entire selection or
or reset to default.
* Added the ability to export selected assets.
* Stubbed out the editor project system.

TheForceEngine/TFE_Editor/AssetBrowser/assetBrowser.h

@@ -15,4 +15,8 @@ namespace AssetBrowser
 
 	void update();
 	void render();
+
+	void selectAll();
+	void selectNone();
+	void invertSelection();
 }

TheForceEngine/TFE_Editor/editor.cpp

@@ -19,6 +19,13 @@ namespace TFE_Editor
 		EDIT_ASSET,
 		EDIT_LEVEL,
 	};
+
+	struct MessageBox
+	{
+		bool active = false;
+		char id[512];
+		char msg[TFE_MAX_PATH * 2] = "";
+	};
 
 	static bool s_showPerf = true;
 	static bool s_showEditor = true;
@@ -28,6 +35,8 @@ namespace TFE_Editor
 	static bool s_configView = false;
 	static WorkBuffer s_workBuffer;
 
+	static MessageBox s_msgBox = {};
+
 	static ImFont* s_fonts[FONT_COUNT * FONT_SIZE_COUNT] = { 0 };
 
 	void menu();
@@ -46,19 +55,49 @@ namespace TFE_Editor
 		loadFonts();
 		loadConfig();
 		AssetBrowser::init();
+		s_msgBox = {};
 	}
 
 	void disable()
 	{
 		AssetBrowser::destroy();
 	}
 
+	void messageBoxUi()
+	{
+		pushFont(FONT_SMALL);
+		if (ImGui::BeginPopupModal(s_msgBox.id, nullptr, ImGuiWindowFlags_AlwaysAutoResize))
+		{
+			ImGuiStyle& style = ImGui::GetStyle();
+			f32 textWidth = ImGui::CalcTextSize(s_msgBox.msg).x + style.FramePadding.x;
+			f32 buttonWidth = ImGui::CalcTextSize("OK").x;
+
+			ImGui::Text(s_msgBox.msg);
+			ImGui::Separator();
+
+			ImGui::SetCursorPosX(ImGui::GetCursorPosX() + (textWidth - buttonWidth) * 0.5f);
+			if (ImGui::Button("OK"))
+			{
+				s_msgBox.active = false;
+				ImGui::CloseCurrentPopup();
+			}
+			ImGui::EndPopup();
+		}
+		popFont();
+	}
+
 	bool update(bool consoleOpen)
 	{
 		TFE_RenderBackend::clearWindow();
+
+		if (s_msgBox.active)
+		{
+			ImGui::OpenPopup(s_msgBox.id);
+		}
+
 		menu();
 
-		if (configSetupRequired())
+		if (configSetupRequired() && !s_msgBox.active)
 		{
 			s_editorMode = EDIT_CONFIG;
 		}
@@ -75,9 +114,22 @@ namespace TFE_Editor
 			AssetBrowser::update();
 		}
 
+		if (s_msgBox.active)
+		{
+			messageBoxUi();
+		}
+
 		if (TFE_Input::keyPressed(KEY_ESCAPE))
 		{
-			s_exitEditor = true;
+			if (s_msgBox.active)
+			{
+				s_msgBox.active = false;
+				ImGui::CloseCurrentPopup();
+			}
+			else
+			{
+				s_exitEditor = true;
+			}
 		}
 
 		return s_exitEditor;
@@ -149,6 +201,31 @@ namespace TFE_Editor
 				}
 				ImGui::EndMenu();
 			}
+			if (ImGui::BeginMenu("Select"))
+			{
+				if (ImGui::MenuItem("Select All", NULL, (bool*)NULL))
+				{
+					if (s_editorMode == EDIT_ASSET)
+					{
+						AssetBrowser::selectAll();
+					}
+				}
+				if (ImGui::MenuItem("Select None", NULL, (bool*)NULL))
+				{
+					if (s_editorMode == EDIT_ASSET)
+					{
+						AssetBrowser::selectNone();
+					}
+				}
+				if (ImGui::MenuItem("Invert Selection", NULL, (bool*)NULL))
+				{
+					if (s_editorMode == EDIT_ASSET)
+					{
+						AssetBrowser::invertSelection();
+					}
+				}
+				ImGui::EndMenu();
+			}
 		}
 		endMenuBar();
 
@@ -185,4 +262,17 @@ namespace TFE_Editor
 	{
 		ImGui::PopFont();
 	}
+
+	void showMessageBox(const char* type, const char* msg, ...)
+	{
+		char fullStr[TFE_MAX_PATH * 2];
+		va_list arg;
+		va_start(arg, msg);
+		vsprintf(fullStr, msg, arg);
+		va_end(arg);
+
+		s_msgBox.active = true;
+		strcpy(s_msgBox.msg, fullStr);
+		sprintf(s_msgBox.id, "%s##MessageBox", type);
+	}
 }

TheForceEngine/TFE_Editor/editor.h

@@ -26,6 +26,8 @@ namespace TFE_Editor
 	void pushFont(FontType type);
 	void popFont();
 
+	void showMessageBox(const char* type, const char* msg, ...);
+
 	// Resizable temporary memory.
 	WorkBuffer& getWorkBuffer();
 }

TheForceEngine/TFE_Editor/editorProject.cpp

@@ -0,0 +1,42 @@
+#include "editorProject.h"
+#include <TFE_Editor/editorConfig.h>
+#include <TFE_Editor/editor.h>
+#include <TFE_RenderBackend/renderBackend.h>
+#include <TFE_System/system.h>
+#include <TFE_System/parser.h>
+#include <TFE_FileSystem/filestream.h>
+#include <TFE_FileSystem/fileutil.h>
+#include <TFE_FileSystem/paths.h>
+#include <TFE_Archive/archive.h>
+#include <TFE_Ui/ui.h>
+
+#include <TFE_Ui/imGUI/imgui.h>
+
+namespace TFE_Editor
+{
+	static Project* s_curProject = nullptr;
+
+	Project* getProject()
+	{
+		return s_curProject;
+	}
+
+	void closeProject()
+	{
+		// TODO: Clear project specific editor data.
+		s_curProject = nullptr;
+	}
+
+	void saveProject()
+	{
+	}
+
+	bool ui_loadProject()
+	{
+		return false;
+	}
+
+	void ui_newProject()
+	{
+	}
+}

TheForceEngine/TFE_Editor/editorProject.h

@@ -0,0 +1,47 @@
+#pragma once
+//////////////////////////////////////////////////////////////////////
+// The Force Engine Editor
+// A system built to view and edit Dark Forces data files.
+// The viewing aspect needs to be put in place at the beginning
+// in order to properly test elements in isolation without having
+// to "play" the game as intended.
+//////////////////////////////////////////////////////////////////////
+#include <TFE_System/types.h>
+#include <TFE_FileSystem/paths.h>
+#include <TFE_Game/igame.h>
+#include <string>
+
+namespace TFE_Editor
+{
+	enum ProjectType
+	{
+		PROJ_RESOURCE_ONLY = 0,
+		PROJ_LEVELS,
+		PROJ_COUNT
+	};
+
+	enum FeatureSet
+	{
+		FSET_VANILLA = 0,
+		FSET_TFE,
+		FSET_COUNT
+	};
+
+	struct Project
+	{
+		std::string name;
+		std::string path;
+		std::string desc;
+		std::string authors;
+
+		ProjectType type;
+		GameID game;
+		FeatureSet featureSet;
+	};
+
+	Project* getProject();
+
+	bool ui_loadProject();
+	void ui_closeProject();
+	void ui_newProject();
+}

TheForceEngine/TFE_Editor/errorMessages.cpp

@@ -0,0 +1,19 @@
+#include "errorMessages.h"
+#include <assert.h>
+
+namespace TFE_Editor
+{
+	static const char* c_errorMsg[] =
+	{
+		// ERROR_INVALID_EXPORT_PATH
+		"Export Path '%s' is invalid, cannot export assets!\n"
+		"Please go to the 'Editor' menu, select 'Editor Config',\n"
+		"and setup a valid 'Export Path'.",
+	};
+
+	const char* getErrorMsg(EditorError err)
+	{
+		assert(err >= 0 && err < ERROR_COUNT);
+		return c_errorMsg[err];
+	}
+}

TheForceEngine/TFE_Editor/errorMessages.h

@@ -0,0 +1,21 @@
+#pragma once
+//////////////////////////////////////////////////////////////////////
+// The Force Engine Editor
+// A system built to view and edit Dark Forces data files.
+// The viewing aspect needs to be put in place at the beginning
+// in order to properly test elements in isolation without having
+// to "play" the game as intended.
+//////////////////////////////////////////////////////////////////////
+#include <TFE_System/types.h>
+#include <vector>
+
+namespace TFE_Editor
+{
+	enum EditorError
+	{
+		ERROR_INVALID_EXPORT_PATH = 0,
+		ERROR_COUNT,
+	};
+
+	const char* getErrorMsg(EditorError err);
+}

TheForceEngine/TFE_RenderBackend/Win32OpenGL/textureGpu.cpp

@@ -234,3 +234,10 @@ void TextureGpu::clearSlots(u32 count, u32 start/* = 0*/)
 		glBindTexture(GL_TEXTURE_2D, 0);
 	}
 }
+
+void TextureGpu::readCpu(u8* image)
+{
+	glBindTexture(GL_TEXTURE_2D, m_gpuHandle);
+	glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, image);
+	glBindTexture(GL_TEXTURE_2D, 0);
+}

TheForceEngine/TFE_RenderBackend/textureGpu.h

@@ -47,6 +47,8 @@ class TextureGpu
 	u32  getHeight() const { return m_height; }
 	u32  getLayers() const { return m_layers; }
 
+	void readCpu(u8* image);
+
 	inline u32 getHandle() const { return m_gpuHandle; }
 
 private:

TheForceEngine/TheForceEngine.vcxproj

@@ -454,6 +454,8 @@ echo ^)";
     <ClInclude Include="TFE_Editor\EditorAsset\editorSprite.h" />
     <ClInclude Include="TFE_Editor\EditorAsset\editorTexture.h" />
     <ClInclude Include="TFE_Editor\editorConfig.h" />
+    <ClInclude Include="TFE_Editor\editorProject.h" />
+    <ClInclude Include="TFE_Editor\errorMessages.h" />
     <ClInclude Include="TFE_FileSystem\filestream.h" />
     <ClInclude Include="TFE_FileSystem\fileutil.h" />
     <ClInclude Include="TFE_FileSystem\memorystream.h" />
@@ -811,6 +813,8 @@ echo ^)";
     <ClCompile Include="TFE_Editor\EditorAsset\editorSprite.cpp" />
     <ClCompile Include="TFE_Editor\EditorAsset\editorTexture.cpp" />
     <ClCompile Include="TFE_Editor\editorConfig.cpp" />
+    <ClCompile Include="TFE_Editor\editorProject.cpp" />
+    <ClCompile Include="TFE_Editor\errorMessages.cpp" />
     <ClCompile Include="TFE_FileSystem\filestream.cpp" />
     <ClCompile Include="TFE_FileSystem\fileutil.cpp" />
     <ClCompile Include="TFE_FileSystem\memorystream.cpp" />

TheForceEngine/TheForceEngine.vcxproj.filters

@@ -1291,6 +1291,12 @@
     <ClInclude Include="TFE_Editor\AssetBrowser\assetBrowser.h">
       <Filter>Source\TFE_Editor\AssetBrowser</Filter>
     </ClInclude>
+    <ClInclude Include="TFE_Editor\editorProject.h">
+      <Filter>Source\TFE_Editor</Filter>
+    </ClInclude>
+    <ClInclude Include="TFE_Editor\errorMessages.h">
+      <Filter>Source\TFE_Editor</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="main.cpp">
@@ -2190,6 +2196,12 @@
     <ClCompile Include="TFE_Editor\AssetBrowser\assetBrowser.cpp">
       <Filter>Source\TFE_Editor\AssetBrowser</Filter>
     </ClCompile>
+    <ClCompile Include="TFE_Editor\editorProject.cpp">
+      <Filter>Source\TFE_Editor</Filter>
+    </ClCompile>
+    <ClCompile Include="TFE_Editor\errorMessages.cpp">
+      <Filter>Source\TFE_Editor</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="TheForceEngine.rc">

TheForceEngine/gitVersion.h

@@ -1,3 +1,3 @@
 const char c_gitVersion[] = R"(
-v1.09.530-11-gd9a077bd
+v1.09.530-13-gd029fe2b
 )";