Ogre3D Overlay
HUD.h
#pragma once
#include "Ogre.h"
#include "Player.h"
class HUD
{
public:
HUD(Player** players, int playerCount, int ID)
{
this->players = players;
this->playerCount = playerCount;
this->ID = ID;
Ogre::Overlay* mainOverlay = Ogre::OverlayManager::getSingleton().getByName("MainOverlay");
mainOverlay->show();
timeFromSecond = 0;
framesInSecond = 0;
FPS = 0;
showStatistics = false;
}
Hud.h
void update(float t, float dt)
{
timeFromSecond += dt;
framesInSecond++;
if(timeFromSecond >= 1)
{
FPS = framesInSecond / timeFromSecond;
timeFromSecond = 0;
framesInSecond = 0;
}
//update fps
//update healts, bullets
//show statistics
showStatistics = false;
}
void showStats(){showStatistics = true;}
HUD.h
protected:
Player** players;
int playerCount;
int ID;
float FPS;
float timeFromSecond;
int framesInSecond;
bool showStatistics;
};
HUD.overlay
MainOverlay
{
container Panel(MainContainer)
{
transparent true
left 0
top 0
width 1
height 1
element Panel(Cross)
{
left 0.48125
top 0.4975
width 0.0375
height 0.05
material HUD/crosshair
transparent false
uv_coords 0 0 1 1
}
}
}
Client.h
#include "HUD.h”
class Client
{
protected:
HUD* mHUD;
Client.cpp
start()
{
…
inputManager->addInputListener(playerController);
mHUD = new HUD(players, numPlayers, clientID);
mainLoop();
}
Próba
HUD.overlay
MainOverlay
{
container Panel(MainContainer)
{
…
element Panel(HealthIcon)
{
left 0.75
top 0.85
width 0.075
height 0.1
material HUD/health
transparent false
uv_coords 0 0 1 1
}
element TextArea(Health)
{
left 0.85
top 0.86
char_height 0.1
colour 1 1 0
font_name TrebuchetMSBold
caption 100
}
…
HUD.overlay
…
element Panel(AmmoIcon)
{
left 0.75
top 0.7
width 0.075
height 0.1
material HUD/bullet
transparent false
uv_coords 0 0 1 1
}
element TextArea(Bullet)
{
left 0.85
top 0.71
char_height 0.1
colour 1 1 0
font_name TrebuchetMSBold
caption 20
}
…
HUD.overlay
…
container Panel(Statistics)
{
left 0
right 0
width 1
height 1
container Panel(PlayerStats)
{
left 0.2
top 0.02
width 0.6
height 0.6
material HUD/Stats
}
element TextArea(FPS)
{
left 0.02
top 0.02
char_height 0.05
colour 1 1 1
font_name TrebuchetMSBold
caption 25
}
}
Próba
Client.cpp
update()
{
…
fpsCamera->update(t, dt);
mHUD->update(t,dt);
}
HUD.h
update()
{
…
//update fps
Ogre::OverlayElement* fpsText = Ogre::OverlayManager::getSingleton().getOverlayElement("FPS");
fpsText->setCaption(Ogre::StringConverter::toString(FPS, 4));
//update healts, bullets
Ogre::OverlayElement* healthText = Ogre::OverlayManager::getSingleton().getOverlayElement("Health");
healthText->setCaption(Ogre::StringConverter::toString(players[ID]->getData().life));
Ogre::OverlayElement* ammoText = Ogre::OverlayManager::getSingleton().getOverlayElement("Bullet");
ammoText->setCaption(Ogre::StringConverter::toString(players[ID]->getData().bullets));
//show statistics
Ogre::OverlayElement* statistics = Ogre::OverlayManager::getSingleton().getOverlayElement("Statistics");
if(showStatistics)
statistics->show();
else
statistics->hide();
showStatistics = false;
}
Próba
HUD.h
#include "Inputs.h„
class HUD : public InputListener
{
public:
…
bool handleEvent(float t, float dt, OIS::Keyboard* keyboard, OIS::Mouse* mouse)
{
if(keyboard->isKeyDown(OIS::KC_TAB))
{
showStatistics =! showStatistics;
}
return true;
}
…
}
Client.cpp
start()
{
…
inputManager->addInputListener(playerController);
mHUD = new HUD(players, numPlayers, clientID);
inputManager->addInputListener(mHUD);
mainLoop();
}
Próba
HUD.overlay
template element TextArea(PlayerTemplate)
{
left 0.106
width 0.153
top 0.045
height 0.06
char_height 0.04
alignment center
font_name TrebuchetMSBold
}
template element TextArea(HealthTemplate)
{
left 0.245
width 0.153
top 0.045
height 0.06
char_height 0.04
alignment center
font_name TrebuchetMSBold
}
template element TextArea(KillsTemplate)
{
left 0.35
width 0.153
top 0.045
height 0.06
char_height 0.04
alignment center
font_name TrebuchetMSBold
}
template element TextArea(DeathsTemplate)
{
left 0.47
width 0.153
top 0.045
height 0.06
char_height 0.04
alignment center
font_name TrebuchetMSBold
}
HUD.overlay
container Panel(PlayerStats)
{
…
element TextArea(PlayerName) : PlayerTemplate
{
caption Player
}
element TextArea(PlayerHealth) : HealthTemplate
{
caption Health
}
element TextArea(PlayerKills) : KillsTemplate
{
caption Kills
}
element TextArea(PlayerDeaths) : DeathsTemplate
{
caption Deaths
}
…
HUD.h
protected:
Player** players;
int playerCount;
int ID;
float FPS;
float timeFromSecond;
int framesInSecond;
bool showStatistics;
Ogre::OverlayElement** healthTexts;
Ogre::OverlayElement** killsTexts;
Ogre::OverlayElement** deathsTexts;
HUD.h
HUD(Player** players, int playerCount, int ID)
{
…
healthTexts = new Ogre::OverlayElement*[playerCount];
killsTexts = new Ogre::OverlayElement*[playerCount];
deathsTexts = new Ogre::OverlayElement*[playerCount];
Ogre::OverlayContainer* playerStats = (Ogre::OverlayContainer*)
Ogre::OverlayManager::getSingleton().getOverlayElement("PlayerStats");
for(int i = 0; i < playerCount; i++)
{
…következő 4 dia
}
}
HUD.h
Ogre::String name = "Player" + Ogre::StringConverter::toString(i);
Ogre::OverlayElement* pe =
Ogre::OverlayManager::getSingleton().createOverlayElementFromTemplate(
"PlayerTemplate",
"TextArea",
name);
pe->setTop(pe->getTop() + 0.04 + 0.04 * (i+1));
pe->setCaption(name);
if(i == ID)
pe->setColour(Ogre::ColourValue::Red);
playerStats->addChild(pe);
…
HUD.h
Ogre::OverlayElement* he =
Ogre::OverlayManager::getSingleton().createOverlayElementFromTemplate(
"HealthTemplate",
"TextArea",
name + "Health");
he->setTop(he->getTop() + 0.04 + 0.04 * (i+1));
if(i == ID)
he->setColour(Ogre::ColourValue::Red);
playerStats->addChild(he);
healthTexts[i] = he;
…
HUD.h
Ogre::OverlayElement* ke =
Ogre::OverlayManager::getSingleton().createOverlayElementFromTemplate(
"KillsTemplate",
"TextArea",
name + "Kills");
ke->setTop(ke->getTop() + 0.04 + 0.04 * (i+1));
if(i == ID)
ke->setColour(Ogre::ColourValue::Red);
playerStats->addChild(ke);
killsTexts[i] = ke;
…
HUD.h
Ogre::OverlayElement* de =
Ogre::OverlayManager::getSingleton().createOverlayElementFromTemplate(
"DeathsTemplate",
"TextArea",
name + "Deaths");
de->setTop(de->getTop() + 0.04 + 0.04 * (i+1));
if(i == ID)
de->setColour(Ogre::ColourValue::Red);
playerStats->addChild(de);
deathsTexts[i] = de;
HUD.h
update()
{
…
for(int i = 0; i < playerCount; i++)
{
healthTexts[i]->setCaption(
Ogre::StringConverter::toString(players[i]->getData().life));
killsTexts[i]->setCaption(
Ogre::StringConverter::toString(players[i]->getData().flags));
deathsTexts[i]->setCaption(
Ogre::StringConverter::toString(players[i]->getData().deaths));
}
showStatistics = false;
}