generate assets only when necessary

client/ClientCommandManager.cpp

@@ -18,6 +18,7 @@
 #include "gui/CGuiHandler.h"
 #include "gui/WindowHandler.h"
 #include "render/IRenderHandler.h"
+#include "render/AssetGenerator.h"
 #include "ClientNetPackVisitors.h"
 #include "../lib/CConfigHandler.h"
 #include "../lib/gameState/CGameState.h"
@@ -502,6 +503,12 @@ void ClientCommandManager::handleVsLog(std::istringstream & singleWordBuffer)
 	logVisual->setKey(key);
 }
 
+void ClientCommandManager::handleGenerateAssets()
+{
+	AssetGenerator::generateAll();
+	printCommandMessage("All assets generated");
+}
+
 void ClientCommandManager::printCommandMessage(const std::string &commandMessage, ELogLevel::ELogLevel messageType)
 {
 	switch(messageType)
@@ -624,6 +631,9 @@ void ClientCommandManager::processCommand(const std::string & message, bool call
 	else if(commandName == "vslog")
 		handleVsLog(singleWordBuffer);
 
+	else if(message=="generate assets")
+		handleGenerateAssets();
+
 	else
 	{
 		if (!commandName.empty() && !vstd::iswithin(commandName[0], 0, ' ')) // filter-out debugger/IDE noise

client/ClientCommandManager.h

@@ -84,6 +84,9 @@ class ClientCommandManager //take mantis #2292 issue about account if thinking a
 	// shows object graph
 	void handleVsLog(std::istringstream & singleWordBuffer);
 
+	// generate all assets
+	void handleGenerateAssets();
+
 	// Prints in Chat the given message
 	void printCommandMessage(const std::string &commandMessage, ELogLevel::ELogLevel messageType = ELogLevel::NOT_SET);
 	void giveTurn(const PlayerColor &color);

client/gui/CGuiHandler.cpp

@@ -24,7 +24,6 @@
 #include "../render/Graphics.h"
 #include "../render/IFont.h"
 #include "../render/EFont.h"
-#include "../render/AssetGenerator.h"
 #include "../renderSDL/ScreenHandler.h"
 #include "../renderSDL/RenderHandler.h"
 #include "../CMT.h"
@@ -64,8 +63,6 @@ void CGuiHandler::init()
 	shortcutsHandlerInstance = std::make_unique<ShortcutHandler>();
 	inputHandlerInstance = std::make_unique<InputHandler>(); // Must be after windowHandlerInstance and shortcutsHandlerInstance
 	framerateManagerInstance = std::make_unique<FramerateManager>(settings["video"]["targetfps"].Integer());
-
-	AssetGenerator::generate();
 }
 
 void CGuiHandler::handleEvents()

client/lobby/OptionsTabBase.cpp

@@ -18,6 +18,7 @@
 #include "../widgets/TextControls.h"
 #include "../CServerHandler.h"
 #include "../CGameInfo.h"
+#include "../render/AssetGenerator.h"
 
 #include "../../lib/StartInfo.h"
 #include "../../lib/texts/CGeneralTextHandler.h"
@@ -68,6 +69,8 @@ std::vector<SimturnsInfo> OptionsTabBase::getSimturnsPresets() const
 
 OptionsTabBase::OptionsTabBase(const JsonPath & configPath)
 {
+	AssetGenerator::createAdventureOptionsCleanBackground();
+
 	recActions = 0;
 
 	auto setTimerPresetCallback = [this](int index){

client/render/AssetGenerator.cpp

@@ -18,7 +18,7 @@
 
 #include "../lib/filesystem/Filesystem.h"
 
-void AssetGenerator::generate()
+void AssetGenerator::generateAll()
 {
 	createBigSpellBook();
 	createAdventureOptionsCleanBackground();

client/render/AssetGenerator.h

@@ -11,9 +11,8 @@
 
 class AssetGenerator
 {
+public:
+    static void generateAll();
     static void createAdventureOptionsCleanBackground();
     static void createBigSpellBook();
-
-public:
-    static void generate();
 };

client/windows/CSpellWindow.cpp

@@ -31,6 +31,7 @@
 #include "../widgets/TextControls.h"
 #include "../widgets/Buttons.h"
 #include "../adventureMap/AdventureMapInterface.h"
+#include "../render/AssetGenerator.h"
 
 #include "../../CCallback.h"
 
@@ -115,6 +116,7 @@ CSpellWindow::CSpellWindow(const CGHeroInstance * _myHero, CPlayerInterface * _m
 
 	if(isBigSpellbook)
 	{
+		AssetGenerator::createBigSpellBook();
 		background = std::make_shared<CPicture>(ImagePath::builtin("SpellBookLarge"), 0, 0);
 		updateShadow();
 	}

docs/players/Cheat_Codes.md

@@ -127,6 +127,7 @@ Below a list of supported commands, with their arguments wrapped in `<>`
 `get txt` - save game texts into .txt files matching original heroes 3 files
 `def2bmp <.def file name>` - extract .def animation as BMP files
 `extract <relative file path>` - export file into directory used by other extraction commands
+`generate assets` - generate all assets at once
 
 #### AI commands
 `setBattleAI <ai name>` - change battle AI used by neutral creatures to the one specified, persists through game quit