SHERLOCK: Implemented save game dialog event handling
This commit is contained in:
Paul Gilbert
parent
6fe65dc719
commit
3186016370
7 changed files with 540 additions and 24 deletions
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@ -29,9 +29,21 @@
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namespace Sherlock {
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const int ENV_POINTS[6][3] = {
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{ 41, 80, 61 }, // Exit
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{ 81, 120, 101 }, // Load
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{ 121, 160, 141 }, // Save
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{ 161, 200, 181 }, // Up
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{ 201, 240, 221 }, // Down
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{ 241, 280, 261 } // Quit
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};
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/*----------------------------------------------------------------*/
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SaveManager::SaveManager(SherlockEngine *vm, const Common::String &target) :
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_vm(vm), _target(target) {
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_saveThumb = nullptr;
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_envMode = SAVEMODE_NONE;
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}
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SaveManager::~SaveManager() {
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@ -44,23 +56,80 @@ SaveManager::~SaveManager() {
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/**
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* Shows the in-game dialog interface for loading and saving games
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*/
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void SaveManager::show() {
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void SaveManager::drawInterface() {
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Screen &screen = *_vm->_screen;
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UserInterface &ui = *_vm->_ui;
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// Create a list of savegame slots
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createSavegameList();
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// TODO
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screen._backBuffer1.fillRect(Common::Rect(0, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH, CONTROLS_Y + 10), BORDER_COLOR);
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screen._backBuffer1.fillRect(Common::Rect(0, CONTROLS_Y + 10, 2, SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
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screen._backBuffer1.fillRect(Common::Rect(318, CONTROLS_Y + 10, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
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screen._backBuffer1.fillRect(Common::Rect(0, 199, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
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screen._backBuffer1.fillRect(Common::Rect(2, CONTROLS_Y + 10, SHERLOCK_SCREEN_WIDTH - 2, SHERLOCK_SCREEN_HEIGHT - 2), INV_BACKGROUND);
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screen.makeButton(Common::Rect(ENV_POINTS[0][0], CONTROLS_Y, ENV_POINTS[0][1], CONTROLS_Y + 10),
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ENV_POINTS[0][2] - screen.stringWidth("Exit") / 2, "Exit");
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screen.makeButton(Common::Rect(ENV_POINTS[1][0], CONTROLS_Y, ENV_POINTS[1][1], CONTROLS_Y + 10),
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ENV_POINTS[1][2] - screen.stringWidth("Load") / 2, "Load");
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screen.makeButton(Common::Rect(ENV_POINTS[2][0], CONTROLS_Y, ENV_POINTS[2][1], CONTROLS_Y + 10),
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ENV_POINTS[2][2] - screen.stringWidth("Save") / 2, "Save");
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screen.makeButton(Common::Rect(ENV_POINTS[3][0], CONTROLS_Y, ENV_POINTS[3][1], CONTROLS_Y + 10),
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ENV_POINTS[3][2] - screen.stringWidth("Up") / 2, "Up");
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screen.makeButton(Common::Rect(ENV_POINTS[4][0], CONTROLS_Y, ENV_POINTS[4][1], CONTROLS_Y + 10),
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ENV_POINTS[4][2] - screen.stringWidth("Down") / 2, "Down");
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screen.makeButton(Common::Rect(ENV_POINTS[5][0], CONTROLS_Y, ENV_POINTS[5][1], CONTROLS_Y + 10),
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ENV_POINTS[5][2] - screen.stringWidth("Quit") / 2, "Quit");
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if (!_savegameIndex)
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screen.buttonPrint(Common::Point(ENV_POINTS[3][2], CONTROLS_Y), COMMAND_NULL, 0, "Up");
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if (_savegameIndex == MAX_SAVEGAME_SLOTS - 5)
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screen.buttonPrint(Common::Point(ENV_POINTS[4][2], CONTROLS_Y), COMMAND_NULL, 0, "Down");
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for (int idx = _savegameIndex; idx < _savegameIndex + 5; ++idx)
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{
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screen.gPrint(Common::Point(6, CONTROLS_Y + 11 + (idx - _savegameIndex) * 10),
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INV_FOREGROUND, "%d.", idx + 1);
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screen.gPrint(Common::Point(24, CONTROLS_Y + 11 + (idx - _savegameIndex) * 10),
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INV_FOREGROUND, "%s", _savegames[idx]);
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}
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if (!ui._windowStyle) {
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screen.slamRect(Common::Rect(0, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
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} else {
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ui.summonWindow();
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}
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_envMode = SAVEMODE_NONE;
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}
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/**
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* Build up a savegame list, with empty slots given an explicit Empty message
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*/
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void SaveManager::createSavegameList() {
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Screen &screen = *_vm->_screen;
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_savegames.clear();
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for (int idx = 0; idx < NUM_SAVEGAME_SLOTS; ++idx)
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for (int idx = 0; idx < MAX_SAVEGAME_SLOTS; ++idx)
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_savegames.push_back("-EMPTY");
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SaveStateList saveList = getSavegameList(_target);
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for (uint idx = 0; idx < saveList.size(); ++idx)
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_savegames[saveList[idx].getSaveSlot()] = saveList[idx].getDescription();
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// Ensure the names will fit on the screen
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for (uint idx = 0; idx < _savegames.size(); ++idx) {
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int width = screen.stringWidth(_savegames[idx]) + 24;
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if (width > 308) {
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// It won't fit in, so remove characters until it does
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do {
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width -= screen.charWidth(_savegames[idx].lastChar());
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_savegames[idx].deleteLastChar();
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} while (width > 300);
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}
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}
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}
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/**
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@ -81,7 +150,7 @@ SaveStateList SaveManager::getSavegameList(const Common::String &target) {
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const char *ext = strrchr(file->c_str(), '.');
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int slot = ext ? atoi(ext + 1) : -1;
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if (slot >= 0 && slot < NUM_SAVEGAME_SLOTS) {
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if (slot >= 0 && slot < MAX_SAVEGAME_SLOTS) {
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Common::InSaveFile *in = g_system->getSavefileManager()->openForLoading(*file);
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if (in) {
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@ -101,6 +170,9 @@ SaveStateList SaveManager::getSavegameList(const Common::String &target) {
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const char *const SAVEGAME_STR = "SHLK";
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#define SAVEGAME_STR_SIZE 4
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/**
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* Read in the header information for a savegame
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*/
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bool SaveManager::readSavegameHeader(Common::InSaveFile *in, SherlockSavegameHeader &header) {
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char saveIdentBuffer[SAVEGAME_STR_SIZE + 1];
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header._thumbnail = nullptr;
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@ -135,6 +207,9 @@ bool SaveManager::readSavegameHeader(Common::InSaveFile *in, SherlockSavegameHea
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return true;
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}
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/**
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* Write out the header information for a savegame
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*/
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void SaveManager::writeSavegameHeader(Common::OutSaveFile *out, SherlockSavegameHeader &header) {
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// Write out a savegame header
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out->write(SAVEGAME_STR, SAVEGAME_STR_SIZE + 1);
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@ -180,4 +255,106 @@ void SaveManager::createThumbnail() {
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::createThumbnail(_saveThumb, (const byte *)_vm->_screen->getPixels(), SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT, thumbPalette);
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}
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/**
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* Return the index of the button the mouse is over, if any
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*/
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int SaveManager::getHighlightedButton() const {
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Common::Point pt = _vm->_events->mousePos();
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for (int idx = 0; idx < 6; ++idx) {
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if (pt.x > ENV_POINTS[idx][0] && pt.x < ENV_POINTS[idx][1] && pt.y > CONTROLS_Y
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&& pt.y < (CONTROLS_Y + 10))
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return idx;
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}
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return -1;
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}
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/**
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* Handle highlighting buttons
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*/
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void SaveManager::highlightButtons(int btnIndex) {
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Screen &screen = *_vm->_screen;
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byte color = (btnIndex == 0) ? COMMAND_HIGHLIGHTED : COMMAND_FOREGROUND;
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screen.buttonPrint(Common::Point(ENV_POINTS[0][2], CONTROLS_Y), color, 1, "Exit");
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if ((btnIndex == 1) || ((_envMode == 1) && (btnIndex != 2)))
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screen.buttonPrint(Common::Point(ENV_POINTS[1][2], CONTROLS_Y), COMMAND_HIGHLIGHTED, true, "Load");
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else
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screen.buttonPrint(Common::Point(ENV_POINTS[1][2], CONTROLS_Y), COMMAND_FOREGROUND, true, "Load");
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if ((btnIndex == 2) || ((_envMode == 2) && (btnIndex != 1)))
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screen.buttonPrint(Common::Point(ENV_POINTS[2][2], CONTROLS_Y), COMMAND_HIGHLIGHTED, true, "Save");
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else
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screen.buttonPrint(Common::Point(ENV_POINTS[2][2], CONTROLS_Y), COMMAND_FOREGROUND, true, "Save");
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if (btnIndex == 3 && _savegameIndex)
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screen.buttonPrint(Common::Point(ENV_POINTS[3][2], CONTROLS_Y), COMMAND_HIGHLIGHTED, true, "Up");
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else
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if (_savegameIndex)
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screen.buttonPrint(Common::Point(ENV_POINTS[3][2], CONTROLS_Y), COMMAND_FOREGROUND, true, "Up");
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if ((btnIndex == 4) && (_savegameIndex < MAX_SAVEGAME_SLOTS - 5))
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screen.buttonPrint(Common::Point(ENV_POINTS[4][2], CONTROLS_Y), COMMAND_HIGHLIGHTED, true, "Down");
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else if (_savegameIndex < (MAX_SAVEGAME_SLOTS - 5))
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screen.buttonPrint(Common::Point(ENV_POINTS[4][2], CONTROLS_Y), COMMAND_FOREGROUND, true, "Down");
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color = (btnIndex == 5) ? COMMAND_HIGHLIGHTED : COMMAND_FOREGROUND;
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screen.buttonPrint(Common::Point(ENV_POINTS[5][2], CONTROLS_Y), color, 1, "Quit");
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}
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/**
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* Load the game in the specified slot
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*/
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void SaveManager::loadGame(int slot) {
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// TODO
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}
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/**
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* Save the game in the specified slot with the given name
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*/
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void SaveManager::saveGame(int slot, const Common::String &name) {
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// TODO
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}
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/**
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* Make sure that the selected savegame is on-screen
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*/
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bool SaveManager::checkGameOnScreen(int slot) {
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Screen &screen = *_vm->_screen;
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// Check if it's already on-screen
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if (slot != -1 && (slot < _savegameIndex || slot >= (_savegameIndex + 5))) {
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_savegameIndex = slot;
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screen._backBuffer1.fillRect(Common::Rect(3, CONTROLS_Y + 11, SHERLOCK_SCREEN_WIDTH - 2,
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SHERLOCK_SCREEN_HEIGHT - 1), INV_BACKGROUND);
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for (int idx = _savegameIndex; idx < (_savegameIndex + 5); ++idx) {
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screen.gPrint(Common::Point(6, CONTROLS_Y + 11 + (idx - _savegameIndex) * 10),
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INV_FOREGROUND, "%d.", idx + 1);
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screen.gPrint(Common::Point(24, CONTROLS_Y + 11 + (idx - _savegameIndex) * 10),
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INV_FOREGROUND, "%s", _savegames[idx].c_str());
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}
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screen.slamRect(Common::Rect(3, CONTROLS_Y + 11, 318, SHERLOCK_SCREEN_HEIGHT));
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byte color = !_savegameIndex ? COMMAND_NULL : COMMAND_FOREGROUND;
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screen.buttonPrint(Common::Point(ENV_POINTS[3][2], CONTROLS_Y), color, 1, "Up");
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color = (_savegameIndex == (MAX_SAVEGAME_SLOTS - 5)) ? COMMAND_NULL : COMMAND_FOREGROUND;
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screen.buttonPrint(Common::Point(ENV_POINTS[4][2], CONTROLS_Y), color, 1, "Down");
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return true;
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}
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return false;
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}
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bool SaveManager::getFilename(int slot) {
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// TODO
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return false;
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}
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} // End of namespace Sherlock
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