Initial commit

engines/pink/screen.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "graphics/macgui/macfontmanager.h"
+#include "graphics/macgui/mactext.h"
+#include "graphics/paletteman.h"
+#include "graphics/fonts/ttf.h"
+
+#include "pink/pink.h"
+#include "pink/cel_decoder.h"
+#include "pink/screen.h"
+#include "pink/objects/actions/action_sound.h"
+#include "pink/objects/actions/action_cel.h"
+#include "pink/objects/actions/action_text.h"
+#include "pink/objects/actors/actor.h"
+
+#include "graphics/macgui/macmenu.h"
+
+namespace Pink {
+
+enum {
+	kMenuHighLevel = -1,
+	kMenuAbout = 0,
+	kMenuGame = 1,
+	kMenuBOK = 2,
+	kMenuOnline = 3,
+	kMenuHelp = 4
+};
+
+enum {
+	kMenuActionAbout,
+	kMenuActionNewGame,
+	kMenuActionOpenSavedGame,
+	kMenuActionSaveGame,
+	kMenuActionSaveGameAs,
+	kMenuActionSongs,
+	kMenuActionSoundPreferences,
+	kMenuActionPause,
+	kMenuActionExit
+};
+
+/* Currently Unused
+static const Graphics::MacMenuData menuSubItems[] = {
+	{ kMenuHighLevel, "Game",	0, 0, false },
+	{ kMenuHighLevel, "Book of Knowledge",	0, 0, false },
+	{ kMenuHighLevel, "Online",	0, 0, false },
+	{ kMenuHighLevel, "Help",	0, 0, false },
+
+	{ kMenuGame, "New Game",	kMenuActionNewGame, 'N', false },
+	{ kMenuGame, "Open Saved Game...",	kMenuActionOpenSavedGame, 'O', false },
+	{ kMenuGame, "Save Game",	kMenuActionSaveGame, 'S', false },
+	{ kMenuGame, "Save Game As...",	kMenuActionSaveGameAs, 0, false },
+	{ kMenuGame, NULL,			0, 0, false },
+	{ kMenuGame, "Songs",	kMenuActionSongs, 0, false },
+	{ kMenuGame, NULL,			0, 0, false },
+	{ kMenuGame, "Sound Preferences...",	kMenuActionSoundPreferences, 0, false },
+	{ kMenuGame, NULL,			0, 0, false },
+	{ kMenuGame, "Pause",	kMenuActionPause, 'P', false },
+	{ kMenuGame, "Exit",	kMenuActionExit, 'N', false },
+
+	{ 0, NULL,			0, 0, false }
+};
+*/
+
+static void redrawCallback(void *ref) {
+	Screen *dir = (Screen *)ref;
+
+	if (dir->getWndManager().isMenuActive()) {
+		dir->addDirtyRect(Common::Rect(0, 0, 640, 480));
+		dir->draw(false);
+	}
+}
+
+Screen::Screen(PinkEngine *vm)
+	: _surface(640, 480), _textRendered(false) {
+	uint32 wmMode = Graphics::kWMModeNoDesktop | Graphics::kWMModeAutohideMenu
+		| Graphics::kWMModalMenuMode | Graphics::kWMModeForceBuiltinFonts
+		| Graphics::kWMModeUnicode	 | Graphics::kWMModeWin95;
+
+	if (vm->getLanguage() == Common::HE_ISR) // We do not have Hebrew font in MS fonts :(
+		wmMode |= Graphics::kWMModeForceMacFontsInWin95;
+
+	_wm = new Graphics::MacWindowManager(wmMode);
+
+	_wm->setScreen(&_surface);
+	_wm->setMenuHotzone(Common::Rect(0, 0, 640, 23));
+	_wm->setMenuDelay(250);
+	_wm->setEngineRedrawCallback(this, redrawCallback);
+
+	_textFont = nullptr;
+	_textFontCleanup = true;
+#ifdef USE_FREETYPE2
+	if (vm->getLanguage() == Common::HE_ISR) {
+		_textFont = _wm->_fontMan->getFont(Graphics::MacFont(Graphics::kMacFontSystem, 12, Graphics::kMacFontRegular));
+		_textFontCleanup = false;
+	} else {
+		_textFont = Graphics::loadTTFFontFromArchive("system.ttf", 16);
+	}
+#endif
+
+	if (!_textFont) {
+		_textFont = FontMan.getFontByUsage(Graphics::FontManager::kBigGUIFont);
+		warning("Director: falling back to built-in font");
+
+		_textFontCleanup = false;
+	}
+}
+
+Screen::~Screen() {
+	delete _wm;
+
+	if (_textFontCleanup)
+		delete _textFont;
+}
+
+void Screen::update() {
+	if (_wm->isMenuActive()) {
+		_wm->draw();
+		g_system->updateScreen();
+		return;
+	}
+
+	for (uint i = 0; i < _sounds.size(); ++i) {
+		_sounds[i]->update();
+	}
+
+	for (uint i = 0; i < _sprites.size(); ++i) {
+		if (_sprites[i]->needsUpdate())
+			_sprites[i]->update();
+	}
+
+	draw();
+
+	_wm->draw();
+}
+
+bool Screen::processEvent(Common::Event &event) {
+	return _wm->processEvent(event);
+}
+
+void Screen::setPalette(const byte *palette) {
+	g_system->getPaletteManager()->setPalette(palette, 0, 256);
+
+	_wm->passPalette(palette, 256);
+}
+
+void Screen::addTextAction(ActionText *txt) {
+	_textActions.push_back(txt);
+	_textRendered = false;
+}
+
+void Screen::removeTextAction(ActionText *action) {
+	for (uint i = 0; i < _textActions.size(); ++i) {
+		if (_textActions[i] == action) {
+			_textActions.remove_at(i);
+			break;
+		}
+	}
+}
+
+void Screen::addTextWindow(Graphics::MacTextWindow *window) {
+	_textWindows.push_back(window);
+}
+
+void Screen::removeTextWindow(Graphics::MacTextWindow *window) {
+	for (uint i = 0; i < _textWindows.size(); i++) {
+		if (_textWindows[i] == window) {
+			_textWindows.remove_at(i);
+			break;
+		}
+	}
+}
+
+void Screen::addSprite(ActionCEL *sprite) {
+	_sprites.push_back(sprite);
+	int i;
+	for (i = _sprites.size() - 1; i > 0 ; --i) {
+		if (sprite->getZ() < _sprites[i - 1]->getZ())
+			_sprites[i] = _sprites[i - 1];
+		else
+			break;
+	}
+	_sprites[i] = sprite;
+}
+
+void Screen::removeSprite(ActionCEL *sprite) {
+	for (uint i = 0; i < _sprites.size(); ++i) {
+		if (sprite == _sprites[i]) {
+			_sprites.remove_at(i);
+			break;
+		}
+	}
+	_dirtyRects.push_back(sprite->getBounds());
+}
+
+void Screen::removeSound(ActionSound *sound) {
+	for (uint i = 0; i < _sounds.size(); ++i) {
+		if (_sounds[i] == sound)
+			_sounds.remove_at(i);
+	}
+}
+
+void Screen::clear() {
+	_dirtyRects.push_back(Common::Rect(0, 0, 640, 480));
+	_sprites.resize(0);
+	draw();
+}
+
+void Screen::pause(bool pause_) {
+	if (!pause_) {
+		_dirtyRects.push_back(Common::Rect(0, 0, 640, 480));
+	}
+	for (uint i = 0; i < _sprites.size() ; ++i) {
+		_sprites[i]->pause(pause_);
+	}
+}
+
+bool Screen::isMenuActive() {
+	return _wm != nullptr && _wm->isMenuActive();
+}
+
+void Screen::saveStage() {
+	_savedSprites = _sprites;
+	clear();
+}
+
+void Screen::loadStage() {
+	assert(_sprites.empty());
+	_dirtyRects.push_back(Common::Rect(0, 0, 640, 480));
+	_sprites = _savedSprites;
+	_savedSprites.clear();
+}
+
+Actor *Screen::getActorByPoint(Common::Point point) {
+	for (int i = _sprites.size() - 1; i >= 0; --i) {
+		if (_sprites[i]->getActor()->isCursor())
+			continue;
+		CelDecoder *decoder = _sprites[i]->getDecoder();
+		const Graphics::Surface *frame = decoder->getCurrentFrame();
+		const Common::Rect &rect = _sprites[i]->getBounds();
+		if (rect.contains(point)) {
+			byte spritePixel = *(const byte *)frame->getBasePtr(point.x - rect.left, point.y - rect.top);
+			if (spritePixel != decoder->getTransparentColourIndex())
+				return _sprites[i]->getActor();
+		}
+	}
+
+	return nullptr;
+}
+
+void Screen::draw(bool blit) {
+	if (!_dirtyRects.empty() || !_textRendered) {
+		mergeDirtyRects();
+
+		for (uint i = 0; i < _dirtyRects.size(); ++i) {
+			drawRect(_dirtyRects[i]);
+		}
+
+		if (!_textRendered) {
+			_textRendered = true;
+			for (uint i = 0; i < _textActions.size(); ++i) {
+				_textActions[i]->draw(&_surface);
+			}
+		}
+
+		_dirtyRects.resize(0);
+
+		if (blit)
+			_surface.update();
+	} else
+		g_system->updateScreen();
+}
+
+void Screen::mergeDirtyRects() {
+	Common::Array<Common::Rect>::iterator rOuter, rInner;
+	for (rOuter = _dirtyRects.begin(); rOuter != _dirtyRects.end(); ++rOuter) {
+		rInner = rOuter;
+		while (++rInner != _dirtyRects.end()) {
+			if ((*rOuter).intersects(*rInner)) {
+				// These two rectangles overlap, so merge them
+				rOuter->extend(*rInner);
+
+				// remove the inner rect from the list
+				_dirtyRects.erase(rInner);
+
+				// move back to beginning of list
+				rInner = rOuter;
+			}
+		}
+	}
+}
+
+void Screen::addDirtyRect(const Common::Rect &rect) {
+	_dirtyRects.push_back(rect);
+}
+
+void Screen::addDirtyRects(ActionCEL *sprite) {
+	const Common::Rect spriteRect = sprite->getBounds();
+	const Common::List<Common::Rect> *dirtyRects = sprite->getDecoder()->getDirtyRects();
+	if (dirtyRects->size() > 100) {
+		_dirtyRects.push_back(spriteRect);
+	} else {
+		for (Common::List<Common::Rect>::const_iterator it = dirtyRects->begin(); it != dirtyRects->end(); ++it) {
+			Common::Rect dirtyRect = *it;
+			dirtyRect.translate(spriteRect.left, spriteRect.top);
+			_dirtyRects.push_back(dirtyRect);
+		}
+	}
+	sprite->getDecoder()->clearDirtyRects();
+}
+
+void Screen::drawRect(const Common::Rect &rect) {
+	_surface.fillRect(rect, 0);
+	for (uint i = 0; i < _sprites.size(); ++i) {
+		const Common::Rect &spriteRect = _sprites[i]->getBounds();
+		Common::Rect interRect = rect.findIntersectingRect(spriteRect);
+		if (interRect.isEmpty())
+			continue;
+
+		Common::Rect srcRect(interRect);
+		srcRect.translate(-spriteRect.left, -spriteRect.top);
+		_surface.transBlitFrom(*_sprites[i]->getDecoder()->getCurrentFrame(), srcRect, interRect, _sprites[i]->getDecoder()->getTransparentColourIndex());
+	}
+
+	// check the intersection with action text
+	for (uint i = 0; i < _textActions.size(); i++) {
+		const Common::Rect &textActionRect = _textActions[i]->getBound();
+		Common::Rect interRect = rect.findIntersectingRect(textActionRect);
+		if (interRect.isEmpty())
+			continue;
+		_textActions[i]->draw(&_surface);
+	}
+
+	// check the intersection with mactextwindow
+	for (uint i = 0; i < _textWindows.size(); i++) {
+		const Common::Rect &textWindowRect = _textWindows[i]->getDimensions();
+		Common::Rect interRect = rect.findIntersectingRect(textWindowRect);
+		if (interRect.isEmpty())
+			continue;
+		_textWindows[i]->draw(_wm->_screen, true);
+	}
+}
+
+} // End of namespace Pink