// Dim a menu item
void Menu::dimItem(int i) {
if(mNumItems == 0) return;
TextAreaOverlayElement *item = static_cast<TextAreaOverlayElement*>(OverlayManager::getSingleton().getOverlayElement(mMenuName + StringConverter::toString(i+1)));
item->setColourTop(ColourValue(0.5f,0.6f,0.7f,0.5f));
item->setColourBottom(ColourValue(1,1,1,0.5f));
}
TextAreaOverlayElement *OverlayHelper::CreateTextArea(const char *instanceName, const char *fontName, OverlayContainer* parent)
{
TextAreaOverlayElement *element = (TextAreaOverlayElement *) OverlayManager::getSingleton().createOverlayElement("TextArea", instanceName);
if (parent)
parent->addChild(element);
element->setFontName(fontName);
return element;
}
// Load a menu
void Menu::setMenu(const String &menu, int selection) {
static bool firstTime = true;
mMenuName = menu;
mNumItems = findMenuItems();
mSelection = selection;
mNewState = -1;
// Set the colors
MaterialPtr mat = MaterialManager::getSingleton().getByName("BlockCenter");
mat->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setAlphaOperation(LBX_MODULATE, LBS_TEXTURE, LBS_MANUAL, 1.0f, 0.5f);
mat = MaterialManager::getSingleton().getByName("BlockBorder");
mat->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setAlphaOperation(LBX_MODULATE, LBS_TEXTURE, LBS_MANUAL, 1.0f, 0.5f);
for(int f=0; f<mNumItems; f++)
dimItem(f);
hilightItem(mSelection);
// Black and White on
Viewport *vp = gameApp->getRenderWindow()->getViewport(0);
CompositorManager::getSingleton().setCompositorEnabled(vp, "B&W", true);
// Scroller on
OverlayManager::getSingleton().getByName("MenuScroller")->show();
// Show the menu
show();
// Load the background
if(firstTime && menu == "MainMenu") {
gameApp->loadLevel("menubg.lua");
// Load the high scores
hiscoreList.load(getHiscoreLocation(true));
firstTime = false;
// Update the version string
TextAreaOverlayElement *ver = static_cast<TextAreaOverlayElement*>(OverlayManager::getSingleton().getOverlayElement("VersionText"));
ver->setCaption("v" VERSION);
}
// Update the options menu
if(menu == "GameOptions")
prepareOptionsItems();
else if(menu == "HighScores")
hiscoreList.updateOverlay();
else if(menu == "TitleScreen")
titleAlpha = 0.0f;
else if(menu == "MainMenu")
OverlayManager::getSingleton().getByName("Version")->show();
}
// Do the name entering
void Menu::doEnterName(const OIS::KeyEvent &e) {
bool typed = false;
char ch = e.text;
char *str = mNewName;
// Check the input
if(e.key == OIS::KC_BACK) {
// Play a typing sound
SoundSystem::getSingleton().playSound("typing");
str[mTextPos] = '\0';
mTextPos--;
if(mTextPos < 0) mTextPos = 0;
str[mTextPos] = '\0';
// Update
mNewItem->setCaption(String(str) + "^");
}
else if(e.key == OIS::KC_RETURN) {
if(mTextPos > 0) {
// Done, save
hiscoreList.save(getHiscoreLocation(false));
mEnteringName = false;
TextAreaOverlayElement *item = static_cast<TextAreaOverlayElement*>(OverlayManager::getSingleton().getOverlayElement("HighScores1"));
item->setCaption("Back to main");
// Update
mNewItem->setCaption(String(str));
hiscoreList.updateOverlay();
return;
}
}
else if(ch >= 32 && ch <= 126) {
// Add a character
typed = true;
str[mTextPos] = ch;
}
// Modify string
if(typed) {
// Play a typing sound
SoundSystem::getSingleton().playSound("typing");
mTextPos++;
if(mTextPos > NAME_LEN-1)
mTextPos = NAME_LEN-1;
str[mTextPos] = '\0';
// Update
mNewItem->setCaption(String(str) + "^");
}
}
void OgreApp::createScene()
{
sceneMgr->setSkyBox(true, "Sky", 5, 8, 4000);
sceneMgr->setAmbientLight(ColourValue(0.5f, 0.5f, 0.5f));
sceneMgr->setShadowTechnique(SHADOWTYPE_STENCIL_ADDITIVE);
node = sceneMgr->getRootSceneNode()->createChildSceneNode("OgreHead");
ent = sceneMgr->createEntity("Ogre", "ogrehead.mesh");
node->attachObject(ent);
node->setPosition(0, 50, 0);
OgreAL::Sound *bgSound = soundManager->createSound("5.1 Test", "6chan.ogg", true);
bgSound->setGain(2);
bgSound->setRelativeToListener(true);
bgSound->play();
node = sceneMgr->getRootSceneNode()->createChildSceneNode("CameraNode");
node->setPosition(0, 100, 100);
node = node->createChildSceneNode("PitchNode");
node->attachObject(camera);
node->attachObject(soundManager->getListener());
node->pitch(Ogre::Degree(-30));
// Create a ground plane
Plane plane(Vector3::UNIT_Y, 0);
MeshManager::getSingleton().createPlane("ground",
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, plane,
15000,15000,20,20,true,1,5,5,Vector3::UNIT_Z);
ent = sceneMgr->createEntity("GroundEntity", "ground");
sceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(ent);
ent->setMaterialName("Ground");
ent->setCastShadows(false);
light = sceneMgr->createLight("sun");
light->setType(Light::LT_DIRECTIONAL);
light->setDirection(-1,-1,-1);
OverlayManager& overlayMgr = OverlayManager::getSingleton();
Ogre::OverlayContainer* panel = static_cast<OverlayContainer*>(
overlayMgr.createOverlayElement("Panel", "PanelName"));
panel->setMetricsMode(Ogre::GMM_PIXELS);
panel->setPosition(10, 10);
panel->setDimensions(100, 100);
TextAreaOverlayElement* textArea = static_cast<TextAreaOverlayElement*>(
overlayMgr.createOverlayElement("TextArea", "TextAreaName"));
textArea->setMetricsMode(Ogre::GMM_PIXELS);
textArea->setPosition(0, 0);
textArea->setDimensions(100, 100);
textArea->setCharHeight(16);
textArea->setFontName("Arial");
textArea->setCaption("Hello, World!");
Ogre::Overlay* overlay = overlayMgr.create("AverageFps");
overlay->add2D(panel);
panel->addChild(textArea);
overlay->show();
}
// Fade the item selection
void Menu::fadeItem(Real delta) {
// Fade the title screen here, too
if(mMenuName != "TitleScreen") {
if(titleAlpha > 0) {
titleAlpha -= delta * 0.5f;
if(titleAlpha < 0) {
titleAlpha = 0;
OverlayManager::getSingleton().getByName("TitleScreen")->hide();
}
// Update the alpha
MaterialPtr mat = MaterialManager::getSingleton().getByName("TitleScreen");
mat->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setAlphaOperation(LBX_MODULATE, LBS_TEXTURE, LBS_MANUAL, 1.0f, titleAlpha);
}
}
else {
if(titleAlpha < 1.0f) {
titleAlpha += delta * 0.75f;
if(titleAlpha > 1.0f)
titleAlpha = 1.0f;
// Update the alpha
MaterialPtr mat = MaterialManager::getSingleton().getByName("TitleScreen");
mat->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setAlphaOperation(LBX_MODULATE, LBS_TEXTURE, LBS_MANUAL, 1.0f, titleAlpha);
}
}
if(mNumItems == 0) return;
mItemAlpha += delta * 10;
Real alpha = 0.75f + Math::Sin(Radian(mItemAlpha)) * 0.25f;
TextAreaOverlayElement *item = static_cast<TextAreaOverlayElement*>(OverlayManager::getSingleton().getOverlayElement(mMenuName + StringConverter::toString(mSelection+1)));
ColourValue col = item->getColourTop();
col.a = alpha;
item->setColourTop(col);
col = item->getColourBottom();
col.a = alpha;
item->setColourBottom(col);
}
//Grabbed from Ogre3D Wiki
void Utility::drawText(Ogre::String tText, int tSize, Ogre::Vector2 tPosition, Ogre::ColourValue tTopColor, Ogre::ColourValue tBotColor)
{
// Create a text area
TextAreaOverlayElement* textArea = static_cast<TextAreaOverlayElement*>(
overlayManager->createOverlayElement( "TextArea", tText));
//"TextAreaName" + StringConverter::toString(Ogre::Timer::Timer().getMicrosecondsCPU()) ) );
textArea->setMetricsMode(Ogre::GMM_PIXELS);
textArea->setPosition(tPosition.x, tPosition.y);
textArea->setDimensions(100, 100);
textArea->setCaption(tText);
textArea->setCharHeight(tSize);
textArea->setFontName("StarWars");
/*textArea->setColourBottom(ColourValue(0.3, 0.5, 0.3));
textArea->setColourTop(ColourValue(0.5, 0.7, 0.5));*/
textArea->setColourBottom(tBotColor);
textArea->setColourTop(tTopColor);
// Add the text area to the panel
panel->addChild(textArea);
}
void GameScreen::setUpOverlay(){
// Load the Font
FontManager &fontMgr = FontManager::getSingleton();
ResourcePtr font = fontMgr.create("GameFont","General");
font->setParameter("type","truetype");
font->setParameter("source","Smirnof.ttf");
font->setParameter("size","20");
font->setParameter("resolution","96");
font->load();
// Load the overlay
OverlayManager& overlayMgr = OverlayManager::getSingleton();
Ogre::OverlayContainer* panel = static_cast<OverlayContainer*>(
overlayMgr.createOverlayElement("Panel", "PanelName"));
panel->_setPosition(0.05, 0.925);
panel->setDimensions(300, 120);
TextAreaOverlayElement* textArea = static_cast<TextAreaOverlayElement*>(
overlayMgr.createOverlayElement("TextArea", "TextAreaName"));
textArea->setMetricsMode(Ogre::GMM_PIXELS);
textArea->setPosition(0, 0);
textArea->setDimensions(300, 120);
textArea->setCharHeight(24);
textArea->setColour(ColourValue(1,1,0));
// set the font name to the font resource that you just created.
textArea->setFontName("GameFont");
// say something
std::stringstream ss;
ss << "Score: " << score;
textArea->setCaption(ss.str().c_str());
overlay = overlayMgr.create("OverlayName");
overlay->add2D(panel);
panel->addChild(textArea);
}
// Enter a new name to the high scores
void Menu::enterName(int place) {
mEnteringName = true;
mNewScorePlace = place;
mNewName = hiscoreList.mList[place].name;
strcpy(mNewName, "");
mTextPos = 0;
// Change the text
TextAreaOverlayElement *item = static_cast<TextAreaOverlayElement*>(OverlayManager::getSingleton().getOverlayElement("HighScores1"));
item->setCaption("Congratulations!");
// Change the colours
mNewItem = item = static_cast<TextAreaOverlayElement*>(OverlayManager::getSingleton().getOverlayElement("Name" + StringConverter::toString(place+1)));
item->setColourTop(ColourValue(0.7f, 0.7f, 0.7f));
item->setColourBottom(ColourValue(1,1,1));
mNewItem->setCaption("^");
item = static_cast<TextAreaOverlayElement*>(OverlayManager::getSingleton().getOverlayElement("Score" + StringConverter::toString(place+1)));
item->setColourTop(ColourValue(0.7f, 0.7f, 0.7f));
item->setColourBottom(ColourValue(1,1,1));
}
// Update an options menu item
void Menu::updateOptionsItem(int i, bool change) {
TextAreaOverlayElement *item = static_cast<TextAreaOverlayElement*>(OverlayManager::getSingleton().getOverlayElement(mMenuName + StringConverter::toString(i+1)));
Viewport *vp = gameApp->getRenderWindow()->getViewport(0);
String itemText = item->getCaption();
itemText = itemText.substr(0, itemText.find_last_of(':'));
itemText += ": ";
String str;
char volstr[16] = "";
Real vol = 0;
switch(i) {
// Bloom effect
case MENU_OPTIONS_BLOOM:
str = gameApp->mGameConfig->GetValue("graphics", "bloom", "on");
if(change) {
if(str == "on") str = "off";
else if(str == "off") str = "on";
gameApp->mGameConfig->SetValue("graphics", "bloom", str.c_str());
CompositorManager::getSingleton().setCompositorEnabled(vp, "Bloom", (str != "off"));
}
item->setCaption(itemText + ((str == "on") ? "ON" : "OFF"));
break;
// Shadows
case MENU_OPTIONS_SHADOWS:
str = gameApp->mGameConfig->GetValue("graphics", "shadows", "on");
if(change) {
if(str == "on") str = "off";
else if(str == "off") str = "on";
gameApp->mGameConfig->SetValue("graphics", "shadows", str.c_str());
mSceneMgr->setShadowTechnique((str == "off") ? SHADOWTYPE_NONE : SHADOWTYPE_STENCIL_ADDITIVE);
}
item->setCaption(itemText + ((str == "on") ? "ON" : "OFF"));
break;
// Dynamic lights
case MENU_OPTIONS_DYN_LIGHTS:
str = gameApp->mGameConfig->GetValue("graphics", "dynamic_lights", "on");
if(change) {
if(str == "on") str = "off";
else if(str == "off") str = "on";
gameApp->mGameConfig->SetValue("graphics", "dynamic_lights", str.c_str());
}
item->setCaption(itemText + ((str == "on") ? "ON" : "OFF"));
break;
// Dynamic light cast shadows
case MENU_OPTIONS_DYN_LIGHT_SHADOWS:
str = gameApp->mGameConfig->GetValue("graphics", "dynamic_light_shadows", "on");
if(change) {
if(str == "on") str = "off";
else if(str == "off") str = "on";
gameApp->mGameConfig->SetValue("graphics", "dynamic_light_shadows", str.c_str());
}
item->setCaption(itemText + ((str == "on") ? "ON" : "OFF"));
break;
// Sound volume
case MENU_OPTIONS_SOUND_VOL:
str = gameApp->mGameConfig->GetValue("audio", "volume", "1.0");
vol = StringConverter::parseReal(str);
if(change) {
vol += 0.1f;
if((int)(vol*100.0f) > 100) vol = 0.0f;
str = StringConverter::toString(vol);
gameApp->mGameConfig->SetValue("audio", "volume", str.c_str());
// Play a test sound
SoundSystem::getSingleton().setSoundVolume(vol);
SoundSystem::getSingleton().playSound("mushroom1");
}
//ivol = (int)(100 * vol);
sprintf(volstr, "%.0f%%", vol*100.0f);
item->setCaption(itemText + String(volstr));
break;
// Music volume
case MENU_OPTIONS_MUSIC_VOL:
str = gameApp->mGameConfig->GetValue("audio", "music_volume", "0.5");
vol = StringConverter::parseReal(str);
if(change) {
vol += 0.1f;
if((int)(vol*100.0f) > 100) vol = 0.0f;
str = StringConverter::toString(vol);
gameApp->mGameConfig->SetValue("audio", "music_volume", str.c_str());
SoundSystem::getSingleton().setMusicVolume(vol);
}
//ivol = (int)(100 * vol);
sprintf(volstr, "%.0f%%", vol*100.0f);
item->setCaption(itemText + String(volstr));
break;
}
}
