add help text

Mods/vcmi/config/vcmi/english.json

@@ -74,7 +74,10 @@
 	"vcmi.lobby.backToLobby" : "Return to lobby",
 	"vcmi.lobby.author" : "Author",
 	"vcmi.lobby.handicap" : "Handicap",
-	
+	"vcmi.lobby.handicap.resource" : "Gives players appropriate resources to start with in addition to the normal starting resources. Negative values are allowed, but are limited to 0 in total (the player never starts with negative resources).",
+	"vcmi.lobby.handicap.income" : "Changes the player's various incomes by the percentage. Mines still give at least 1 resource per mine.",
+	"vcmi.lobby.handicap.growth" : "Changes the growth rate of creatures in the towns owned by the player. At least 1 is still generated per creature.",
+		
 	"vcmi.lobby.login.title" : "VCMI Online Lobby",
 	"vcmi.lobby.login.username" : "Username:",
 	"vcmi.lobby.login.connecting" : "Connecting...",

Mods/vcmi/config/vcmi/german.json

@@ -74,6 +74,9 @@
 	"vcmi.lobby.backToLobby" : "Zur Lobby zurückkehren",
 	"vcmi.lobby.author" : "Author",
 	"vcmi.lobby.handicap" : "Handicap",
+	"vcmi.lobby.handicap.resource" : "Gibt den Spielern entsprechende Ressourcen zum Start zusätzlich zu den normalen Startressourcen. Negative Werte sind erlaubt, werden aber insgesamt auf 0 begrenzt (der Spieler beginnt nie mit negativen Ressourcen).",
+	"vcmi.lobby.handicap.income" : "Verändert die verschiedenen Einkommen des Spielers um den Prozentsatz. Minen geben aber weiterhin mindestens 1 Ressource pro Mine.",
+	"vcmi.lobby.handicap.growth" : "Verändert die Wachstumsrate der Kreaturen in den Städten, die der Spieler besitzt. Pro Kreatur wird weiterhin mindestens 1 erzeugt.",
 	
 	"vcmi.lobby.login.title" : "VCMI Online Lobby",
 	"vcmi.lobby.login.username" : "Benutzername:",

client/lobby/OptionsTab.cpp

@@ -849,6 +849,14 @@ OptionsTab::HandicapWindow::HandicapWindow()
 				tmp = tmp.substr(0, isIncome || isGrowth ? 3 : 5);
 				textinputs[player][resource]->setText(tmp.length() == 0 ? "0" : (negative ? "-" : "") + std::to_string(stoi(tmp)));
 			});
+			textinputs[player][resource]->setPopupCallback([isIncome, isGrowth](){
+				if(isIncome)
+					CRClickPopup::createAndPush(CGI->generaltexth->translate("vcmi.lobby.handicap.income"));
+				else if(isGrowth)
+					CRClickPopup::createAndPush(CGI->generaltexth->translate("vcmi.lobby.handicap.growth"));
+				else
+					CRClickPopup::createAndPush(CGI->generaltexth->translate("vcmi.lobby.handicap.resource"));
+			});
 			if(isIncome || isGrowth)
 				labels.push_back(std::make_shared<CLabel>(area.topRight().x, area.center().y, FONT_SMALL, ETextAlignment::CENTERRIGHT, Colors::WHITE, "%"));
 		}

client/widgets/CTextInput.cpp

@@ -30,7 +30,7 @@ CTextInput::CTextInput(const Rect & Pos)
 	pos.h = Pos.h;
 	pos.w = Pos.w;
 
-	addUsedEvents(LCLICK | KEYBOARD | TEXTINPUT);
+	addUsedEvents(LCLICK | SHOW_POPUP | KEYBOARD | TEXTINPUT);
 }
 
 void CTextInput::createLabel(bool giveFocusToInput)
@@ -106,6 +106,11 @@ void CTextInput::setCallback(const TextEditedCallback & cb)
 	onTextEdited = cb;
 }
 
+void CTextInput::setPopupCallback(const std::function<void()> & cb)
+{
+	callbackPopup = cb;
+}
+
 void CTextInput::setFilterFilename()
 {
 	assert(!onTextFiltering);
@@ -122,6 +127,12 @@ std::string CTextInput::getVisibleText() const
 	return hasFocus() ? currentText + composedText + "_" : currentText;
 }
 
+void CTextInput::showPopupWindow(const Point & cursorPosition)
+{
+	if(callbackPopup)
+		callbackPopup();
+}
+
 void CTextInput::clickPressed(const Point & cursorPosition)
 {
 	// attempt to give focus unconditionally, even if we already have it

client/widgets/CTextInput.h

@@ -14,6 +14,7 @@
 #include "../render/EFont.h"
 
 #include "../../lib/filesystem/ResourcePath.h"
+#include "../../lib/FunctionList.h"
 
 class CLabel;
 class IImage;
@@ -58,6 +59,7 @@ class CTextInput final : public CFocusable
 
 	TextEditedCallback onTextEdited;
 	TextFilterCallback onTextFiltering;
+	CFunctionList<void()> callbackPopup;
 
 	//Filter that will block all characters not allowed in filenames
 	static void filenameFilter(std::string & text, const std::string & oldText);
@@ -74,6 +76,7 @@ class CTextInput final : public CFocusable
 	void textEdited(const std::string & enteredText) final;
 	void onFocusGot() final;
 	void onFocusLost() final;
+	void showPopupWindow(const Point & cursorPosition) final;
 
 	CTextInput(const Rect & Pos);
 public:
@@ -89,6 +92,9 @@ public:
 	/// Set callback that will be called whenever player enters new text
 	void setCallback(const TextEditedCallback & cb);
 
+	/// Set callback when player want to open popup
+	void setPopupCallback(const std::function<void()> & cb);
+
 	/// Enables filtering entered text that ensures that text is valid filename (existing or not)
 	void setFilterFilename();
 	/// Enable filtering entered text that ensures that text is valid number in provided range [min, max]