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Diffstat (limited to 'engines/saga/render.cpp')
| -rw-r--r-- | engines/saga/render.cpp | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/engines/saga/render.cpp b/engines/saga/render.cpp new file mode 100644 index 0000000000..7d312fb920 --- /dev/null +++ b/engines/saga/render.cpp @@ -0,0 +1,189 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2004-2006 The ScummVM project + * + * The ReInherit Engine is (C)2000-2003 by Daniel Balsom. + * + * 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 2 + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// Main rendering loop +#include "saga/saga.h" + +#include "saga/actor.h" +#include "saga/font.h" +#include "saga/gfx.h" +#include "saga/interface.h" +#include "saga/objectmap.h" +#include "saga/puzzle.h" +#include "saga/render.h" +#include "saga/scene.h" + +#include "common/timer.h" +#include "common/system.h" + +namespace Saga { + +const char *test_txt = "The quick brown fox jumped over the lazy dog. She sells sea shells down by the sea shore."; +const char *pauseString = "PAWS GAME"; + +Render::Render(SagaEngine *vm, OSystem *system) { + _vm = vm; + _system = system; + _initialized = false; + + // Initialize FPS timer callback + Common::g_timer->installTimerProc(&fpsTimerCallback, 1000000, this); + + _backGroundSurface.create(_vm->getDisplayWidth(), _vm->getDisplayHeight(), 1); + + _flags = 0; + + _initialized = true; +} + +Render::~Render(void) { + Common::g_timer->removeTimerProc(&fpsTimerCallback); + _backGroundSurface.free(); + + _initialized = false; +} + +bool Render::initialized() { + return _initialized; +} + +void Render::drawScene() { + Surface *backBufferSurface; + char txtBuffer[20]; + Point mousePoint; + Point textPoint; + + assert(_initialized); + + _frameCount++; + + backBufferSurface = _vm->_gfx->getBackBuffer(); + + // Get mouse coordinates + mousePoint = _vm->mousePos(); + + if (!(_flags & (RF_DEMO_SUBST | RF_PLACARD | RF_MAP))) { + // Display scene background + _vm->_scene->draw(); + + if (_vm->_interface->getFadeMode() != kFadeOut) { + if (_vm->_puzzle->isActive()) { + _vm->_puzzle->movePiece(mousePoint); + _vm->_actor->drawSpeech(); + } else { + // Draw queued actors + if (!(_flags & RF_DISABLE_ACTORS)) + _vm->_actor->drawActors(); + } + + if (getFlags() & RF_OBJECTMAP_TEST) { + if (_vm->_scene->_objectMap) + _vm->_scene->_objectMap->draw(backBufferSurface, mousePoint, kITEColorBrightWhite, kITEColorBlack); + if (_vm->_scene->_actionMap) + _vm->_scene->_actionMap->draw(backBufferSurface, mousePoint, kITEColorRed, kITEColorBlack); + } + if (getFlags() & RF_ACTOR_PATH_TEST) { + _vm->_actor->drawPathTest(); + } + } + } + + if (_flags & RF_MAP) + _vm->_interface->mapPanelDrawCrossHair(); + + if ((_vm->_interface->getMode() == kPanelOption) || + (_vm->_interface->getMode() == kPanelQuit) || + (_vm->_interface->getMode() == kPanelLoad) || + (_vm->_interface->getMode() == kPanelSave)) { + _vm->_interface->drawOption(); + + if (_vm->_interface->getMode() == kPanelQuit) { + _vm->_interface->drawQuit(); + } + if (_vm->_interface->getMode() == kPanelLoad) { + _vm->_interface->drawLoad(); + } + if (_vm->_interface->getMode() == kPanelSave) { + _vm->_interface->drawSave(); + } + } + + if (_vm->_interface->getMode() == kPanelProtect) { + _vm->_interface->drawProtect(); + } + + // Draw queued text strings + _vm->_scene->drawTextList(backBufferSurface); + + // Handle user input + _vm->processInput(); + + // Display rendering information + if (_flags & RF_SHOW_FPS) { + sprintf(txtBuffer, "%d", _fps); + textPoint.x = backBufferSurface->w - _vm->_font->getStringWidth(kKnownFontSmall, txtBuffer, 0, kFontOutline); + textPoint.y = 2; + + _vm->_font->textDraw(kKnownFontSmall, backBufferSurface, txtBuffer, textPoint, kITEColorBrightWhite, kITEColorBlack, kFontOutline); + } + + // Display "paused game" message, if applicable + if (_flags & RF_RENDERPAUSE) { + textPoint.x = (backBufferSurface->w - _vm->_font->getStringWidth(kKnownFontPause, pauseString, 0, kFontOutline)) / 2; + textPoint.y = 90; + + _vm->_font->textDraw(kKnownFontPause, backBufferSurface, pauseString, textPoint, kITEColorBrightWhite, kITEColorBlack, kFontOutline); + } + + // Update user interface + _vm->_interface->update(mousePoint, UPDATE_MOUSEMOVE); + + // Display text formatting test, if applicable + if (_flags & RF_TEXT_TEST) { + Rect rect(mousePoint.x, mousePoint.y, mousePoint.x + 100, mousePoint.y + 50); + _vm->_font->textDrawRect(kKnownFontMedium, backBufferSurface, test_txt, rect, + kITEColorBrightWhite, kITEColorBlack, (FontEffectFlags)(kFontOutline | kFontCentered)); + } + + // Display palette test, if applicable + if (_flags & RF_PALETTE_TEST) { + backBufferSurface->drawPalette(); + } + + _system->copyRectToScreen((byte *)backBufferSurface->pixels, backBufferSurface->w, 0, 0, + backBufferSurface->w, backBufferSurface->h); + + _system->updateScreen(); +} + +void Render::fpsTimerCallback(void *refCon) { + ((Render *)refCon)->fpsTimer(); +} + +void Render::fpsTimer(void) { + _fps = _frameCount; + _frameCount = 0; +} + +} // End of namespace Saga |