From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Wed, 8 Aug 2012 21:23:07 +0000 (+0200)
Subject: added ability to disable menu entries
X-Git-Url: https://git.localhorst.tv/?a=commitdiff_plain;h=4470cf4b44128f3509bfab43483844d19f563a77;p=l2e.git

added ability to disable menu entries
---

diff --git a/src/battle/BattleState.cpp b/src/battle/BattleState.cpp
index d1cb4ff..549fdb4 100644
--- a/src/battle/BattleState.cpp
+++ b/src/battle/BattleState.cpp
@@ -53,7 +53,7 @@ void BattleState::EnterState(Application &ctrl, SDL_Surface *screen) {
 	for (vector<Hero>::size_type i(0), end(heroes.size()); i < end; ++i) {
 		spellMenus.push_back(res->spellMenuPrototype);
 		// TODO: insert real spell menu entries
-		spellMenus.back().Add("Reset    : 0", 0);
+		spellMenus.back().Add("Reset    : 0", 0, false);
 		spellMenus.back().Add("Strong   : 3", 0);
 		spellMenus.back().Add("Stronger : 8", 0);
 		spellMenus.back().Add("Champion :16", 0);
diff --git a/src/graphics/Menu.h b/src/graphics/Menu.h
index 576120e..083e741 100644
--- a/src/graphics/Menu.h
+++ b/src/graphics/Menu.h
@@ -20,7 +20,7 @@ namespace graphics {
 
 class Sprite;
 
-// TODO: disabled entries + alternate font for those
+// TODO: alternate font for disabled entries
 // TODO: sprite for the cursor
 // TODO: animation when top row changes
 template<class T>
@@ -38,6 +38,7 @@ public:
 	T &Selected() { return entries[selected].value; }
 	const T &Selected() const { return entries[selected].value; }
 	const char *SelectedTitle() const { return entries[selected].title; }
+	bool SelectedIsEnabled() const { return entries[selected].enabled; }
 
 	void NextItem();
 	void PreviousItem();
@@ -45,7 +46,13 @@ public:
 	void PreviousRow();
 	void SelectIndex(int index);
 
-	void Add(const char *title, const T &value, const Sprite *icon = 0) { entries.push_back(Entry(title, value, icon)); }
+	int EntryCount() const { return entries.size(); }
+	T &ValueAt(int index) { return entries[index].value; }
+	const T &ValueAt(int index) const { return entries[index].value; }
+
+	void Add(const char *title, const T &value, bool enabled = true, const Sprite *icon = 0) { entries.push_back(Entry(title, value, enabled, icon)); }
+	void Disable(int index) { entries[index].enabled = false; }
+	void Enable(int index) { entries[index].enabled = true; }
 	void Reserve(int n) { entries.reserve(n); }
 
 	void Draw(SDL_Surface *dest, geometry::Point<int> position) const;
@@ -56,11 +63,12 @@ private:
 
 private:
 	struct Entry {
-		Entry(const char *title, const T &value, const Sprite *icon = 0)
-		: title(title), icon(icon), value(value) { }
+		Entry(const char *title, const T &value, bool enabled = true, const Sprite *icon = 0)
+		: title(title), icon(icon), value(value), enabled(enabled) { }
 		const char *title;
 		const Sprite *icon;
 		T value;
+		bool enabled;
 	};
 	const Font *font;
 	std::vector<Entry> entries;