X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2FMenu.h;h=e42f24e0cfcf7334777f99616aaa6fa34c44b990;hb=c1de2db3755c2cffd790c58bbd92e7fc993afcb5;hp=26b9d0527033484ee594f72d7342b816b2d46898;hpb=7946f704a4cd3a985d2fb523079fce7fa14c341e;p=l2e.git diff --git a/src/graphics/Menu.h b/src/graphics/Menu.h index 26b9d05..e42f24e 100644 --- a/src/graphics/Menu.h +++ b/src/graphics/Menu.h @@ -9,9 +9,8 @@ #define GRAPHICS_MENU_H_ #include "Font.h" +#include "fwd.h" #include "Sprite.h" -#include "../geometry/operators.h" -#include "../geometry/Point.h" #include "../geometry/Vector.h" #include @@ -19,20 +18,50 @@ namespace graphics { -class Sprite; +struct MenuProperties { + static const int TYPE_ID = 407; + + const Font *font; + const Font *disabledFont; + const Sprite *cursor; + int charsPerEntry; + int rows; + int rowGap; + int iconSpace; + int cols; + int colGap; + int charsPerNumber; + int charsPerAdditionalText; + int additionalTextGap; + char delimiter; + bool wrapX; + bool wrapY; + + MenuProperties() + : font(0), disabledFont(0), cursor(0) + , charsPerEntry(0), rows(1), rowGap(0) + , iconSpace(0), cols(1), colGap(0) + , charsPerNumber(0), charsPerAdditionalText(0) + , additionalTextGap(0), delimiter(':') + , wrapX(false), wrapY(false) { } + + static void CreateTypeDescription(); + static void Construct(void *); + +}; -// TODO: animation when top row changes template -class Menu { +class Menu +: private MenuProperties { public: Menu(); - Menu(const Font *font, const Font *disabledFont, const Sprite *cursor, int charsPerEntry, int rows, int rowGap = 0, int iconSpace = 0, int cols = 1, int colGap = 0, int charsPerNumber = 0, char delimiter = ':'); + Menu(const MenuProperties &); public: int Width() const; int Height() const; - int ColWidth() const { return iconSpace + font->CharWidth() * (charsPerEntry + charsPerNumber) + (charsPerNumber ? font->CharWidth() : 0); } + int ColWidth() const; int RowHeight() const { return font->CharHeight() + rowGap; } int CharsPerEntry() const { return charsPerEntry; } @@ -54,14 +83,14 @@ public: 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, int number = 0) { entries.push_back(Entry(title, value, enabled, icon, number)); } + void Add(const char *title, const T &value, bool enabled = true, const Sprite *icon = 0, int number = 0, const char *additionalText = 0) { entries.push_back(Entry(title, value, enabled, icon, number, additionalText)); } void AddEmptyEntry() { entries.push_back(Entry(0, T(), false)); } void Disable(int index) { entries[index].enabled = false; } void Enable(int index) { entries[index].enabled = true; } void Reserve(int n) { entries.reserve(n); } void Clear() { entries.clear(); } - void Draw(SDL_Surface *dest, geometry::Point position) const; + void Draw(SDL_Surface *dest, const geometry::Vector &position) const; private: int GetRow(int index) const { return index / cols; } @@ -69,69 +98,52 @@ private: private: struct Entry { - Entry(const char *title, const T &value, bool enabled = true, const Sprite *icon = 0, int number = 0) - : title(title), icon(icon), number(number), value(value), enabled(enabled) { } + Entry(const char *title, const T &value, bool enabled = true, const Sprite *icon = 0, int number = 0, const char *additionalText = 0) + : title(title), additionalText(additionalText), icon(icon), number(number), value(value), enabled(enabled) { } const char *title; + const char *additionalText; const Sprite *icon; int number; T value; bool enabled; }; - const Font *font; - const Font *disabledFont; - const Sprite *cursor; std::vector entries; - int charsPerEntry; - int rows; - int rowGap; - int iconSpace; - int cols; - int colGap; int selected; int topRow; - int charsPerNumber; - char delimiter; }; template Menu::Menu() -: font(0) -, disabledFont(0) -, cursor(0) -, charsPerEntry(0) -, rows(0) -, rowGap(0) -, iconSpace(0) -, cols(0) -, colGap(0) +: MenuProperties() , selected(0) -, topRow(0) -, charsPerNumber(0) -, delimiter(':') { +, topRow(0) { } template -Menu::Menu(const Font *font, const Font *disabledFont, const Sprite *cursor, int charsPerEntry, int rows, int rowGap, int iconSpace, int cols, int colGap, int charsPerNumber, char delimiter) -: font(font) -, disabledFont(disabledFont ? disabledFont : font) -, cursor(cursor) -, charsPerEntry(charsPerEntry) -, rows(rows) -, rowGap(rowGap) -, iconSpace(iconSpace) -, cols(cols) -, colGap(colGap) +Menu::Menu(const MenuProperties &p) +: MenuProperties(p) , selected(0) -, topRow(0) -, charsPerNumber(charsPerNumber) -, delimiter(delimiter) { +, topRow(0) { } +template +int Menu::ColWidth() const { + int width(iconSpace); + width += font->CharWidth() * (charsPerEntry + charsPerNumber); + if (charsPerNumber) { + width += font->CharWidth(); + } + if (charsPerAdditionalText) { + width += additionalTextGap + charsPerAdditionalText * font->CharWidth(); + } + return width; +} + template int Menu::Width() const { return cols * ColWidth() + (cols - 1) * colGap; @@ -145,22 +157,38 @@ int Menu::Height() const { template void Menu::NextItem() { - SelectIndex(selected + 1); + int index(selected + 1); + if (wrapX && index % cols == 0) { + index -= cols; + } + SelectIndex(index); } template void Menu::PreviousItem() { - SelectIndex(selected - 1); + int index(selected - 1); + if (wrapX && selected % cols == 0) { + index += cols; + } + SelectIndex(index); } template void Menu::NextRow() { - SelectIndex(selected + cols); + int index(selected + cols); + if (wrapY && index >= int(entries.size())) { + index -= entries.size(); + } + SelectIndex(index); } template void Menu::PreviousRow() { - SelectIndex(selected - cols); + int index(selected - cols); + if (wrapY && index < 0) { + index += entries.size(); + } + SelectIndex(index); } template @@ -176,7 +204,7 @@ void Menu::SelectIndex(int index) { template -void Menu::Draw(SDL_Surface *dest, geometry::Point position) const { +void Menu::Draw(SDL_Surface *dest, const geometry::Vector &position) const { int start(topRow * cols); int slots(rows * cols); int items(entries.size() - start); @@ -186,18 +214,34 @@ void Menu::Draw(SDL_Surface *dest, geometry::Point position) const { geometry::Vector iconOffset( (i % cols) * (ColWidth() + colGap), (i / cols) * RowHeight()); + + // Third column hack! + // This fixes the position of the "DROP" item in the inventory menu. + if (i % cols == 2) { + iconOffset += geometry::Vector(font->CharWidth(), 0); + } + if (entries[start + i].icon) { entries[start + i].icon->Draw(dest, position + iconOffset); } - geometry::Vector labelOffset(iconOffset.X() + iconSpace, iconOffset.Y()); + geometry::Vector textOffset(iconOffset.X() + iconSpace, iconOffset.Y()); const Font *usedFont(entries[start + i].enabled ? font : disabledFont); - usedFont->DrawString(entries[start + i].title, dest, position + labelOffset, charsPerEntry); + usedFont->DrawString(entries[start + i].title, dest, position + textOffset, charsPerEntry); + + textOffset += geometry::Vector(charsPerEntry * usedFont->CharWidth(), 0); + + if (charsPerAdditionalText) { + textOffset += geometry::Vector(additionalTextGap, 0); + if (entries[start + i].additionalText) { + usedFont->DrawString(entries[start + i].additionalText, dest, position + textOffset, charsPerAdditionalText); + } + textOffset += geometry::Vector(charsPerAdditionalText * usedFont->CharWidth(), 0); + } if (charsPerNumber) { - geometry::Vector delimiterOffset(labelOffset.X() + charsPerEntry * usedFont->CharWidth(), labelOffset.Y()); - usedFont->DrawChar(delimiter, dest, position + delimiterOffset); - geometry::Vector numberOffset(delimiterOffset.X() + usedFont->CharWidth(), delimiterOffset.Y()); - usedFont->DrawNumber(entries[start + i].number, dest, position + numberOffset); + usedFont->DrawChar(delimiter, dest, position + textOffset); + textOffset += geometry::Vector(usedFont->CharWidth(), 0); + usedFont->DrawNumber(entries[start + i].number, dest, position + textOffset, charsPerNumber); } } geometry::Vector cursorOffset(