#define GRAPHICS_MENU_H_
#include "Font.h"
+#include "fwd.h"
#include "Sprite.h"
#include "../geometry/Vector.h"
namespace graphics {
-class Sprite;
-
struct MenuProperties {
+ static const int TYPE_ID = 407;
+
const Font *font;
const Font *disabledFont;
const Sprite *cursor;
+ const Sprite *selectedCursor;
int charsPerEntry;
int rows;
int rowGap;
int charsPerAdditionalText;
int additionalTextGap;
char delimiter;
+ bool wrapX;
+ bool wrapY;
MenuProperties()
- : font(0), disabledFont(0), cursor(0)
- , charsPerEntry(0), rows(0), rowGap(0)
- , iconSpace(0), cols(0), colGap(0)
+ : font(0), disabledFont(0), cursor(0), selectedCursor(0)
+ , charsPerEntry(0), rows(1), rowGap(0)
+ , iconSpace(0), cols(1), colGap(0)
, charsPerNumber(0), charsPerAdditionalText(0)
- , additionalTextGap(0), delimiter(':') { }
-
- MenuProperties(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, int charsPerAdditionalText, int additionalTextGap)
- : font(font), disabledFont(disabledFont), cursor(cursor), charsPerEntry(charsPerEntry), rows(rows), rowGap(rowGap), iconSpace(iconSpace), cols(cols), colGap(colGap), charsPerNumber(charsPerNumber), charsPerAdditionalText(charsPerAdditionalText), additionalTextGap(additionalTextGap), delimiter(delimiter) { }
+ , additionalTextGap(0), delimiter(':')
+ , wrapX(false), wrapY(false) { }
static void CreateTypeDescription();
static void Construct(void *);
public:
Menu();
Menu(const MenuProperties &);
- 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 = ':', int charsPerAdditionalText = 0, int additionalTextGap = 0);
public:
+ void SetInactive() { state = STATE_INACTIVE; }
+ void SetActive() { state = STATE_ACTIVE; }
+ void SetSelected() { state = STATE_SELECTED; }
+ bool IsActive() const { return state == STATE_ACTIVE; }
+ bool HasSelected() const { return state == STATE_SELECTED; }
+
int Width() const;
int Height() const;
int ColWidth() const;
std::vector<Entry> entries;
int selected;
int topRow;
+ enum State {
+ STATE_INACTIVE,
+ STATE_ACTIVE,
+ STATE_SELECTED,
+ };
+ State state;
};
Menu<T>::Menu()
: MenuProperties()
, selected(0)
-, topRow(0) {
+, topRow(0)
+, state(STATE_ACTIVE) {
}
Menu<T>::Menu(const MenuProperties &p)
: MenuProperties(p)
, selected(0)
-, topRow(0) {
-
-}
-
-template<class T>
-Menu<T>::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, int charsPerAdditionalText, int additionalTextGap)
-: MenuProperties(
- font, disabledFont ? disabledFont : font,
- cursor, charsPerEntry,
- rows, rowGap, iconSpace,
- cols, colGap, charsPerNumber,
- delimiter,
- charsPerAdditionalText,
- additionalTextGap)
-, selected(0)
-, topRow(0) {
+, topRow(0)
+, state(STATE_ACTIVE) {
}
template<class T>
void Menu<T>::NextItem() {
- SelectIndex(selected + 1);
+ int index(selected + 1);
+ if (wrapX && index % cols == 0) {
+ index -= cols;
+ }
+ SelectIndex(index);
}
template<class T>
void Menu<T>::PreviousItem() {
- SelectIndex(selected - 1);
+ int index(selected - 1);
+ if (wrapX && selected % cols == 0) {
+ index += cols;
+ }
+ SelectIndex(index);
}
template<class T>
void Menu<T>::NextRow() {
- SelectIndex(selected + cols);
+ int index(selected + cols);
+ if (wrapY && index >= int(entries.size())) {
+ index -= entries.size();
+ }
+ SelectIndex(index);
}
template<class T>
void Menu<T>::PreviousRow() {
- SelectIndex(selected - cols);
+ int index(selected - cols);
+ if (wrapY && index < 0) {
+ index += entries.size();
+ }
+ SelectIndex(index);
}
template<class T>
geometry::Vector<int> 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<int>(font->CharWidth(), 0);
+ }
+
if (entries[start + i].icon) {
entries[start + i].icon->Draw(dest, position + iconOffset);
}
if (charsPerNumber) {
usedFont->DrawChar(delimiter, dest, position + textOffset);
textOffset += geometry::Vector<int>(usedFont->CharWidth(), 0);
- usedFont->DrawNumber(entries[start + i].number, dest, position + textOffset);
+ usedFont->DrawNumber(entries[start + i].number, dest, position + textOffset, charsPerNumber);
}
}
geometry::Vector<int> cursorOffset(
(selected % cols) * (ColWidth() + colGap) - cursor->Width(),
((selected - start) / cols) * RowHeight());
- cursor->Draw(dest, position + cursorOffset);
+ switch (state) {
+ case STATE_INACTIVE:
+ break;
+ case STATE_ACTIVE:
+ cursor->Draw(dest, position + cursorOffset);
+ break;
+ case STATE_SELECTED:
+ selectedCursor->Draw(dest, position + cursorOffset);
+ break;
+ }
}
}