Clean up

src/game/trigger.cpp

@@ -47,13 +47,15 @@
 #include "unit_find.h"
 #include "unittype.h"
 
+#include <vector>
+
 /*----------------------------------------------------------------------------
 --  Variables
 ----------------------------------------------------------------------------*/
 
 CTimer GameTimer;               /// The game timer
 static int Trigger;
-static bool *ActiveTriggers;
+static std::vector<bool> ActiveTriggers;
 
 /// Some data accessible for script during the game.
 TriggerDataType TriggerData;
@@ -300,22 +302,15 @@ static int CclIfRescuedNearUnit(lua_State *l)
 */
 int GetNumOpponents(int player)
 {
-	int n = 0;
-
-	// Check the player opponents
-	for (int i = 0; i < PlayerMax; ++i) {
+	return ranges::count_if(Players, [&](const CPlayer &p) {
+		// Check the player opponents
 		// This player is our enemy and has units left.
-		if ((Players[player].IsEnemy(Players[i])) || (Players[i].IsEnemy(Players[player]))) {
-			// Don't count walls
-			for (CUnit *unit : Players[i].GetUnits()) {
-				if (unit->Type->BoolFlag[WALL_INDEX].value == false) {
-					++n;
-					break;
-				}
-			}
-		}
-	}
-	return n;
+		// Don't count walls
+		return (p.IsEnemy(Players[player]) || Players[player].IsEnemy(p))
+		    && ranges::any_of(p.GetUnits(), [](const CUnit *unit) {
+				   return unit->Type->BoolFlag[WALL_INDEX].value == false;
+			   });
+	});
 }
 
 /**
@@ -432,7 +427,7 @@ static int CclAddTrigger(lua_State *l)
 	}
 
 	const int i = lua_rawlen(l, -1);
-	if (ActiveTriggers && !ActiveTriggers[i / 2]) {
+	if (!ActiveTriggers.empty() && !ActiveTriggers[i / 2]) {
 		lua_pushnil(l);
 		lua_rawseti(l, -2, i + 1);
 		lua_pushnil(l);
@@ -465,7 +460,7 @@ static int CclSetActiveTriggers(lua_State *l)
 {
 	const int args = lua_gettop(l);
 
-	ActiveTriggers = new bool[args];
+	ActiveTriggers.resize(args);
 	for (int j = 0; j < args; ++j) {
 		ActiveTriggers[j] = LuaToBoolean(l, j + 1);
 	}
@@ -489,11 +484,7 @@ static bool TriggerExecuteAction(int script)
 	for (int j = 0; j < args; ++j) {
 		lua_rawgeti(Lua, -1, j + 1);
 		LuaCall(0, 0);
-		if (lua_gettop(Lua) > base + 1 && lua_toboolean(Lua, -1)) {
-			ret = true;
-		} else {
-			ret = false;
-		}
+		ret = lua_gettop(Lua) > base + 1 && lua_toboolean(Lua, -1);
 		lua_settop(Lua, base + 1);
 	}
 	lua_pop(Lua, 1);
@@ -646,8 +637,7 @@ void CleanTriggers()
 
 	Trigger = 0;
 
-	delete[] ActiveTriggers;
-	ActiveTriggers = nullptr;
+	ActiveTriggers.clear();
 
 	GameTimer.Reset();
 }

src/include/title.h

@@ -33,8 +33,9 @@
 
 #include "filesystem.h"
 
+#include <memory>
 #include <string>
-
+#include <vector>
 
 class CFont;
 
@@ -45,28 +46,20 @@ enum {
 class TitleScreenLabel
 {
 public:
-	TitleScreenLabel() : Font(0), Xofs(0), Yofs(0), Flags(0) {}
+	TitleScreenLabel() = default;
 
 	std::string Text;
-	CFont *Font;
-	int Xofs;
-	int Yofs;
-	int Flags;
+	CFont *Font = nullptr;
+	int Xofs = 0;
+	int Yofs = 0;
+	int Flags = 0;
 };
 
 class TitleScreen
 {
 public:
-	TitleScreen() : StretchImage(true), Timeout(0), Iterations(0), Editor(0), Labels(nullptr) {}
-	~TitleScreen()
-	{
-		if (this->Labels) {
-			for (int i = 0; this->Labels[i]; ++i) {
-				delete this->Labels[i];
-			}
-			delete[] this->Labels;
-		}
-	}
+	TitleScreen() = default;
+	~TitleScreen() = default;
 
 	void ShowTitleImage();
 
@@ -75,14 +68,14 @@ class TitleScreen
 public:
 	fs::path File;
 	std::string Music;
-	bool StretchImage;
-	int Timeout;
-	int Iterations;
-	int Editor;
-	TitleScreenLabel **Labels;
+	bool StretchImage = true;
+	int Timeout = 0;
+	int Iterations = 0;
+	int Editor = 0;
+	std::vector<std::unique_ptr<TitleScreenLabel>> Labels;
 };
 
-extern TitleScreen **TitleScreens;          /// File for title screen
+extern std::vector<std::unique_ptr<TitleScreen>> TitleScreens;          /// File for title screen
 
 extern void ShowTitleScreens();
 

src/include/ui/popup.h

@@ -35,6 +35,7 @@
 #include "color.h"
 #include "script.h"
 #include "vec2i.h"
+#include "video.h"
 
 #include <optional>
 #include <string>
@@ -55,31 +56,24 @@ enum class ButtonCmd;
 class PopupConditionPanel
 {
 public:
-	PopupConditionPanel() :  HasHint(false), HasDescription(false), HasDependencies(false),
-		ButtonAction(std::nullopt), BoolFlags(nullptr), Variables(nullptr) {}
-	~PopupConditionPanel()
-	{
-		delete[] BoolFlags;
-		delete[] Variables;
-	}
-
-	bool HasHint;               /// check if button has hint.
-	bool HasDescription;        /// check if button has description.
-	bool HasDependencies;       /// check if button has dependencies or restrictions.
-	std::optional<ButtonCmd> ButtonAction;     /// action type of button
+	PopupConditionPanel() = default;
+	~PopupConditionPanel() = default;
+
+	bool HasHint = false;         /// check if button has hint.
+	bool HasDescription = false;  /// check if button has description.
+	bool HasDependencies = false; /// check if button has dependencies or restrictions.
+	std::optional<ButtonCmd> ButtonAction; /// action type of button
 	std::string ButtonValue;    /// value used in ValueStr field of button
 
-	char *BoolFlags;            /// array of condition about user flags.
-	char *Variables;            /// array of variable to verify (enable and max > 0)
+	std::vector<char> BoolFlags; /// array of condition about user flags.
+	std::vector<char> Variables; /// array of variable to verify (enable and max > 0)
 };
 
 class CPopupContentType
 {
 public:
-	CPopupContentType() : pos(0, 0),
-		MarginX(MARGIN_X), MarginY(MARGIN_Y), minSize(0, 0),
-		Wrap(true), Condition(nullptr) {}
-	virtual ~CPopupContentType() { delete Condition; }
+	CPopupContentType() = default;
+	virtual ~CPopupContentType() = default;
 
 	/// Tell how show the variable Index.
 	virtual void Draw(int x, int y, const CPopup &popup, const unsigned int popupWidth, const ButtonAction &button, int *Costs) const = 0;
@@ -90,20 +84,20 @@ class CPopupContentType
 
 	virtual void Parse(lua_State *l) = 0;
 
-	static CPopupContentType *ParsePopupContent(lua_State *l);
+	static std::unique_ptr<CPopupContentType> ParsePopupContent(lua_State *l);
 
 public:
-	PixelPos pos;               /// position to draw.
+	PixelPos pos{0, 0}; /// position to draw.
 
-	int MarginX;                /// Left and right margin width.
-	int MarginY;                /// Upper and lower margin height.
-	PixelSize minSize;          /// Minimal size covered by content type.
-	bool Wrap;                  /// If true, the next content will be placed on the next "line".
+	int MarginX = MARGIN_X;  /// Left and right margin width.
+	int MarginY = MARGIN_Y;  /// Upper and lower margin height.
+	PixelSize minSize{0, 0}; /// Minimal size covered by content type.
+	bool Wrap = true;        /// If true, the next content will be placed on the next "line".
 protected:
 	std::string TextColor;      /// Color used for plain text in content.
 	std::string HighlightColor; /// Color used for highlighted letters.
 public:
-	PopupConditionPanel *Condition; /// Condition to show the content; if nullptr, no condition.
+	std::unique_ptr<PopupConditionPanel> Condition; /// Condition to show the content; if nullptr, no condition.
 };
 
 enum PopupButtonInfo_Types {
@@ -115,8 +109,8 @@ enum PopupButtonInfo_Types {
 class CPopupContentTypeButtonInfo : public CPopupContentType
 {
 public:
-	CPopupContentTypeButtonInfo() : InfoType(0), MaxWidth(0), Font(nullptr) {}
-	virtual ~CPopupContentTypeButtonInfo() {}
+	CPopupContentTypeButtonInfo() = default;
+	virtual ~CPopupContentTypeButtonInfo() = default;
 
 	virtual void Draw(int x, int y, const CPopup &popup, const unsigned int popupWidth, const ButtonAction &button, int *Costs) const;
 
@@ -126,16 +120,16 @@ class CPopupContentTypeButtonInfo : public CPopupContentType
 	virtual void Parse(lua_State *l);
 
 private:
-	int InfoType;                /// Type of information to show.
-	unsigned int MaxWidth;       /// Maximum width of multilined information.
-	CFont *Font;                 /// Font to use.
+	int InfoType = 0;          /// Type of information to show.
+	unsigned int MaxWidth = 0; /// Maximum width of multilined information.
+	CFont *Font = nullptr;     /// Font to use.
 };
 
 class CPopupContentTypeText : public CPopupContentType
 {
 public:
-	CPopupContentTypeText() : MaxWidth(0), Font(nullptr) {}
-	virtual ~CPopupContentTypeText() {}
+	CPopupContentTypeText() = default;
+	virtual ~CPopupContentTypeText() = default;
 
 	virtual void Draw(int x, int y, const CPopup &popup, const unsigned int popupWidth, const ButtonAction &button, int *Costs) const;
 
@@ -145,16 +139,16 @@ class CPopupContentTypeText : public CPopupContentType
 	virtual void Parse(lua_State *l);
 
 private:
-	std::string Text;            /// Text to display
-	unsigned int MaxWidth;       /// Maximum width of multilined text.
-	CFont *Font;                 /// Font to use.
+	std::string Text;          /// Text to display
+	unsigned int MaxWidth = 0; /// Maximum width of multilined text.
+	CFont *Font = nullptr;     /// Font to use.
 };
 
 class CPopupContentTypeCosts : public CPopupContentType
 {
 public:
-	CPopupContentTypeCosts() : Font(nullptr), Centered(0) {}
-	virtual ~CPopupContentTypeCosts() {}
+	CPopupContentTypeCosts() = default;
+	virtual ~CPopupContentTypeCosts() = default;
 
 	virtual void Draw(int x, int y, const CPopup &popup, const unsigned int popupWidth, const ButtonAction &button, int *Costs) const;
 
@@ -164,15 +158,15 @@ class CPopupContentTypeCosts : public CPopupContentType
 	virtual void Parse(lua_State *l);
 
 private:
-	CFont *Font;                 /// Font to use.
-	char Centered;               /// if true, center the display.
+	CFont *Font = nullptr; /// Font to use.
+	bool Centered = false;     /// if true, center the display.
 };
 
 class CPopupContentTypeLine : public CPopupContentType
 {
 public:
-	CPopupContentTypeLine();
-	virtual ~CPopupContentTypeLine() {}
+	CPopupContentTypeLine() = default;
+	virtual ~CPopupContentTypeLine() = default;
 
 	virtual void Draw(int x, int y, const CPopup &popup, const unsigned int popupWidth, const ButtonAction &button, int *Costs) const;
 
@@ -182,9 +176,9 @@ class CPopupContentTypeLine : public CPopupContentType
 	virtual void Parse(lua_State *l);
 
 private:
-	IntColor Color;  /// Color used for line.
-	unsigned int Width;     /// line height
-	unsigned int Height;    /// line height
+	IntColor Color = ColorWhite; /// Color used for line.
+	unsigned int Width = 0;      /// line height
+	unsigned int Height = 1;     /// line height
 };
 
 class CPopupContentTypeVariable : public CPopupContentType
@@ -209,18 +203,18 @@ class CPopupContentTypeVariable : public CPopupContentType
 class CPopup
 {
 public:
-	CPopup();
-	~CPopup();
+	CPopup() = default;
+	~CPopup() = default;
 
-	std::vector<CPopupContentType *> Contents; /// Array of contents to display.
+	std::vector<std::unique_ptr<CPopupContentType>> Contents; /// Array of contents to display.
 	std::string Ident;                         /// Ident of the popup.
-	int MarginX;                               /// Left and right margin width.
-	int MarginY;                               /// Upper and lower margin height.
-	int MinWidth;                              /// Minimal width covered by popup.
-	int MinHeight;                             /// Minimal height covered by popup.
-	CFont *DefaultFont;                        /// Default font for content.
-	IntColor BackgroundColor;                  /// Color used for popup's background.
-	IntColor BorderColor;                      /// Color used for popup's borders.
+	int MarginX = MARGIN_X;                    /// Left and right margin width.
+	int MarginY = MARGIN_Y;                    /// Upper and lower margin height.
+	int MinWidth = 0;                          /// Minimal width covered by popup.
+	int MinHeight = 0;                         /// Minimal height covered by popup.
+	CFont *DefaultFont = nullptr;              /// Default font for content.
+	IntColor BackgroundColor = ColorBlue;      /// Color used for popup's background.
+	IntColor BorderColor = ColorWhite;         /// Color used for popup's borders.
 };
 
 

src/include/unittype.h

@@ -562,7 +562,7 @@ class CUnitType
 	Vec2i GetHalfTileSize() const { return Vec2i(TileWidth / 2, TileHeight / 2); }
 	PixelSize GetPixelSize() const;
 
-	bool CheckUserBoolFlags(const char *BoolFlags) const;
+	bool CheckUserBoolFlags(const std::vector<char> &BoolFlags) const;
 	bool CanTransport() const { return MaxOnBoard > 0 && !GivesResource; }
 	bool CanMove() const;