Clean up

src/game/game.cpp

@@ -74,6 +74,7 @@
 #include "version.h"
 #include "video.h"
 
+#include <memory>
 #include <SDL_image.h>
 
 extern void CleanGame();
@@ -99,7 +100,6 @@ bool UseHPForXp = false;              /// true if gain XP by dealing damage, fal
 ----------------------------------------------------------------------------*/
 
 extern gcn::Gui *Gui;
-static std::vector<gcn::Container *> Containers;
 
 /**
 **  Save game settings.
@@ -120,14 +120,11 @@ void CreateGame(const fs::path &filename, CMap *map);
 
 void StartMap(const std::string &filename, bool clean)
 {
-	std::string nc, rc;
-
 	gcn::Widget *oldTop = Gui->getTop();
-	gcn::Container *container = new gcn::Container();
-	Containers.push_back(container);
+	auto container = std::make_unique<gcn::Container>();
 	container->setDimension(gcn::Rectangle(0, 0, Video.Width, Video.Height));
 	container->setOpaque(false);
-	Gui->setTop(container);
+	Gui->setTop(container.get());
 
 	NetConnectRunning = 0;
 	InterfaceState = IfaceState::Normal;
@@ -137,6 +134,7 @@ void StartMap(const std::string &filename, bool clean)
 	if (clean) {
 		CleanPlayers();
 	}
+	std::string nc, rc;
 	GetDefaultTextColors(nc, rc);
 
 	CreateGame(filename, &Map);
@@ -156,15 +154,6 @@ void StartMap(const std::string &filename, bool clean)
 	SetDefaultTextColors(nc, rc);
 
 	Gui->setTop(oldTop);
-	ranges::erase(Containers, container);
-	delete container;
-}
-
-void FreeAllContainers()
-{
-	for (auto *p : Containers) {
-		delete p;
-	}
 }
 
 /*----------------------------------------------------------------------------

src/include/game.h

@@ -45,8 +45,6 @@ extern void LuaRegisterModules();       /// Register lua script of each modules
 extern void LoadModules();              /// Load all modules
 extern void CleanModules();             /// Cleanup all modules
 
-extern void FreeAllContainers();
-
 extern void SaveGameSettings(CFile &file);             /// Save game settings
 
 extern std::string GameName;                /// Name of the game

src/include/iolib.h

@@ -107,6 +107,8 @@ class CFile
 public:
 	CFile();
 	~CFile();
+	CFile(const CFile &) = delete;
+	const CFile &operator = (const CFile &) = delete;
 
 	int open(const char *name, long flags);
 	int close();
@@ -117,9 +119,6 @@ class CFile
 	static SDL_RWops *to_SDL_RWops(std::unique_ptr<CFile> file);
 
 	int printf(const char *format, ...) PRINTF_VAARG_ATTRIBUTE(2, 3); // Don't forget to count this
-private:
-	CFile(const CFile &rhs); // No implementation
-	const CFile &operator = (const CFile &rhs); // No implementation
 private:
 	class PImpl;
 	PImpl *pimpl;

src/include/spells.h

@@ -41,6 +41,7 @@
 #include "unitsound.h"
 #include "vec2i.h"
 
+#include <memory>
 #include <string_view>
 #include <variant>
 
@@ -237,7 +238,7 @@ class SpellType
 /**
 **  Define the names and effects of all available spells.
 */
-extern std::vector<SpellType *> SpellTypeTable;
+extern std::vector<std::unique_ptr<SpellType>> SpellTypeTable;
 
 
 /*----------------------------------------------------------------------------

src/include/upgrade.h

@@ -33,6 +33,8 @@
 
 //@{
 
+#include <memory>
+
 /*----------------------------------------------------------------------------
 --  Declarations
 ----------------------------------------------------------------------------*/
@@ -50,7 +52,7 @@ class CUpgradeModifier;
 /// How many upgrades modifiers supported
 #define UPGRADE_MODIFIERS_MAX (UpgradeMax * 4)
 
-extern CUpgradeModifier *UpgradeModifiers[UPGRADE_MODIFIERS_MAX];
+extern std::unique_ptr<CUpgradeModifier> UpgradeModifiers[UPGRADE_MODIFIERS_MAX];
 
 extern int NumUpgradeModifiers;
 
@@ -88,7 +90,7 @@ extern void UpgradeLost(CPlayer &player, int id);
 /// Apply researched upgrades when map is loading
 extern void ApplyUpgrades();
 
-extern void ApplyIndividualUpgradeModifier(CUnit &unit, const CUpgradeModifier *um); /// Apply upgrade modifier of an individual upgrade
+extern void ApplyIndividualUpgradeModifier(CUnit &unit, const CUpgradeModifier &um); /// Apply upgrade modifier of an individual upgrade
 extern void IndividualUpgradeAcquire(CUnit &unit, const CUpgrade *upgrade); /// Make a unit acquire in individual upgrade
 extern void IndividualUpgradeLost(CUnit &unit, const CUpgrade *upgrade); /// Make a unit lose in individual upgrade
 

src/include/upgrade_structs.h

@@ -112,7 +112,7 @@ class CUnitStats
 	CUnitStats() = default;
 	~CUnitStats() = default;
 
-	CUnitStats &operator=(const CUnitStats &rhs);
+	CUnitStats &operator=(const CUnitStats &) = default;
 
 	bool operator == (const CUnitStats &rhs) const;
 	bool operator != (const CUnitStats &rhs) const;

src/spell/script_spell.cpp

@@ -324,19 +324,19 @@ static int CclDefineSpell(lua_State *l)
 	const auto it = ranges::find(SpellTypeTable, identname, &SpellType::Ident);
 	SpellType *spell = nullptr;
 	if (it != SpellTypeTable.end()) {
-		spell = *it;
+		spell = it->get();
 		DebugPrint("Redefining spell-type '%s'\n", identname.data());
 	} else {
-		spell = new SpellType(SpellTypeTable.size(), std::string{identname});
+		SpellTypeTable.push_back(std::make_unique<SpellType>(SpellTypeTable.size(), std::string{identname}));
+		spell = SpellTypeTable.back().get();
 		for (CUnitType *unitType : UnitTypes) { // adjust array for caster already defined
 			if (!unitType->CanCastSpell.empty()) {
-				unitType->CanCastSpell.resize(SpellTypeTable.size() + 1);
+				unitType->CanCastSpell.resize(SpellTypeTable.size());
 			}
 			if (!unitType->AutoCastActive.empty()) {
-				unitType->AutoCastActive.resize(SpellTypeTable.size() + 1);
+				unitType->AutoCastActive.resize(SpellTypeTable.size());
 			}
 		}
-		SpellTypeTable.push_back(spell);
 	}
 	for (int i = 1; i < args; ++i) {
 		std::string_view value = LuaToString(l, i + 1);

src/spell/spells.cpp

@@ -61,7 +61,7 @@
 /**
 ** Define the names and effects of all im play available spells.
 */
-std::vector<SpellType *> SpellTypeTable;
+std::vector<std::unique_ptr<SpellType>> SpellTypeTable;
 
 
 /*----------------------------------------------------------------------------
@@ -561,9 +561,6 @@ int SpellCast(CUnit &caster, const SpellType &spell, CUnit *target, const Vec2i
 void CleanSpells()
 {
 	DebugPrint("Cleaning spells.\n");
-	for (SpellType *spell : SpellTypeTable) {
-		delete spell;
-	}
 	SpellTypeTable.clear();
 }
 

src/stratagus/iolib.cpp

@@ -71,6 +71,8 @@ class CFile::PImpl
 public:
 	PImpl();
 	~PImpl();
+	PImpl(const PImpl &) = delete;
+	const PImpl &operator=(const PImpl &) = delete;
 
 	int open(const char *name, long flags);
 	int close();
@@ -80,10 +82,6 @@ class CFile::PImpl
 	long tell();
 	int write(const void *buf, size_t len);
 
-private:
-	PImpl(const PImpl &rhs); // No implementation
-	const PImpl &operator = (const PImpl &rhs); // No implementation
-
 private:
 	ClfType cl_type; /// type of CFile
 	FILE *cl_plain;  /// standard file pointer

src/stratagus/stratagus.cpp

@@ -409,7 +409,6 @@ void Exit(int err)
 	FreeGraphics();
 	FreePlayerColors();
 	FreeButtonStyles();
-	FreeAllContainers();
 	freeGuichan();
 	fprintf(stdout, "Frames %lu, Slow frames %ld = %ld%%\n",
 			   FrameCounter, SlowFrameCounter,

src/ui/mouse.cpp

@@ -1438,7 +1438,7 @@ static int SendSpellCast(const Vec2i &tilePos)
 			continue;
 		}
 		// CursorValue here holds the spell type id
-		const SpellType *spell = SpellTypeTable[CursorValue];
+		const SpellType *spell = SpellTypeTable.at(CursorValue).get();
 		if (!spell) {
 			fprintf(stderr, "unknown spell-id: %d\n", CursorValue);
 			ExitFatal(1);

src/ui/popup.cpp

@@ -248,9 +248,9 @@ int CPopupContentTypeCosts::GetWidth(const ButtonAction &button, int *Costs) con
 	}
 	if (Costs[ManaResCost]) {
 		const CGraphic *G = UI.Resources[ManaResCost].G;
-		const SpellType *spell = SpellTypeTable[button.Value];
+		const SpellType &spell = *SpellTypeTable.at(button.Value);
 
-		if (spell->ManaCost) {
+		if (spell.ManaCost) {
 			popupWidth = 10;
 			if (UI.Resources[ManaResCost].IconWidth != -1) {
 				popupWidth += (UI.Resources[ManaResCost].IconWidth + 5);
@@ -259,8 +259,8 @@ int CPopupContentTypeCosts::GetWidth(const ButtonAction &button, int *Costs) con
 					popupWidth += (G->Width + 5);
 				}
 			}
-			popupWidth += font.Width(spell->ManaCost);
-			popupWidth = std::max<int>(popupWidth, font.Width(spell->Name) + 10);
+			popupWidth += font.Width(spell.ManaCost);
+			popupWidth = std::max<int>(popupWidth, font.Width(spell.Name) + 10);
 		} else {
 			popupWidth = font.Width(button.Hint) + 10;
 		}

src/unit/unit.cpp

@@ -1883,7 +1883,7 @@ void CUnit::ChangeOwner(CPlayer &newplayer)
 	//apply the upgrades of the new player, if the old one doesn't have that upgrade
 	for (int z = 0; z < NumUpgradeModifiers; ++z) {
 		if (oldplayer->Allow.Upgrades[UpgradeModifiers[z]->UpgradeId] != 'R' && newplayer.Allow.Upgrades[UpgradeModifiers[z]->UpgradeId] == 'R' && UpgradeModifiers[z]->ApplyTo[Type->Slot] == 'X') { //if the old player doesn't have the modifier's upgrade, and the upgrade is applicable to the unit
-			ApplyIndividualUpgradeModifier(*this, UpgradeModifiers[z]); //apply the upgrade to this unit only
+			ApplyIndividualUpgradeModifier(*this, *UpgradeModifiers[z]); //apply the upgrade to this unit only
 		}
 	}