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source: code/trunk/src/modules/overlays/hud/HUDHealthBar.cc @ 6278

Last change on this file since 6278 was 6054, checked in by scheusso, 15 years ago

trying to solve a double free bug (replaced OrxonoxOverlay pointers with smart pointers)

  • Property svn:eol-style set to native
File size: 5.0 KB
Line 
1/*
2 *   ORXONOX - the hottest 3D action shooter ever to exist
3 *                    > www.orxonox.net <
4 *
5 *
6 *   License notice:
7 *
8 *   This program is free software; you can redistribute it and/or
9 *   modify it under the terms of the GNU General Public License
10 *   as published by the Free Software Foundation; either version 2
11 *   of the License, or (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
21 *
22 *   Author:
23 *      Fabian 'x3n' Landau
24 *   Co-authors:
25 *      ...
26 *
27 */
28
29#include "HUDHealthBar.h"
30
31#include "util/Convert.h"
32#include "core/CoreIncludes.h"
33#include "core/XMLPort.h"
34#include "worldentities/pawns/Pawn.h"
35#include "overlays/OverlayGroup.h"
36
37namespace orxonox
38{
39    CreateFactory(HUDHealthBar);
40
41    HUDHealthBar::HUDHealthBar(BaseObject* creator) : HUDBar(creator)
42    {
43        RegisterObject(HUDHealthBar);
44
45        this->owner_ = 0;
46        this->bUseBarColour_ = false;
47
48        this->textoverlay_ = new OverlayText(this);
49
50        assert(this->textoverlay_.get());
51
52        this->textoverlay_->setCaption("");
53    }
54
55    HUDHealthBar::~HUDHealthBar()
56    {
57        if (this->isInitialized())
58        {
59            this->textoverlay_->destroy();
60            this->textoverlay_ = 0;
61        }
62    }
63
64    void HUDHealthBar::XMLPort(Element& xmlelement, XMLPort::Mode mode)
65    {
66        SUPER(HUDHealthBar, XMLPort, xmlelement, mode);
67
68        XMLPortParam(HUDHealthBar, "showtext",          setTextVisible,          getTextVisible,          xmlelement, mode).defaultValues(true);
69        XMLPortParam(HUDHealthBar, "textfont",          setTextFont,             getTextFont,             xmlelement, mode).defaultValues("Monofur");
70        XMLPortParam(HUDHealthBar, "textusebarcolour",  setTextUseBarColour,     getTextUseBarColour,     xmlelement, mode).defaultValues(false);
71        XMLPortParam(HUDHealthBar, "textcolour",        setTextColour,           getTextColour,           xmlelement, mode).defaultValues(ColourValue(1.0, 1.0, 1.0, 1.0));
72        XMLPortParam(HUDHealthBar, "textsize",          setTextSize,             getTextSize,             xmlelement, mode).defaultValues(1.0f);
73        XMLPortParam(HUDHealthBar, "textalign",         setTextAlignmentString,  getTextAlignmentString,  xmlelement, mode).defaultValues("left");
74        XMLPortParam(HUDHealthBar, "textoffset",        setTextOffset,           getTextOffset,           xmlelement, mode).defaultValues(Vector2::ZERO);
75        XMLPortParam(HUDHealthBar, "textpickpoint",     setTextPickPoint,        getTextPickPoint,        xmlelement, mode).defaultValues(Vector2::ZERO);
76        XMLPortParam(HUDHealthBar, "textrotation",      setTextRotation,         getTextRotation,         xmlelement, mode).defaultValues(0.0f);
77        XMLPortParam(HUDHealthBar, "textcorrectaspect", setTextAspectCorrection, getTextAspectCorrection, xmlelement, mode).defaultValues(true);
78        XMLPortParam(HUDHealthBar, "textspacewidth",    setTextSpaceWidth,       getTextSpaceWidth,       xmlelement, mode).defaultValues(true);
79    }
80
81    void HUDHealthBar::tick(float dt)
82    {
83        SUPER(HUDHealthBar, tick, dt);
84
85        if (this->owner_)
86        {
87            this->setValue(this->owner_->getHealth() / this->owner_->getInitialHealth());
88            this->textoverlay_->setCaption(multi_cast<std::string>(static_cast<int>(this->owner_->getHealth())));
89        }
90        else
91        {
92            this->setValue(0);
93            this->textoverlay_->setCaption("0");
94        }
95
96        if (this->bUseBarColour_)
97            this->textoverlay_->setColour(this->getCurrentBarColour());
98    }
99
100    void HUDHealthBar::changedOwner()
101    {
102        SUPER(HUDHealthBar, changedOwner);
103
104        this->owner_ = orxonox_cast<Pawn*>(this->getOwner());
105    }
106
107    void HUDHealthBar::changedOverlayGroup()
108    {
109        SUPER(HUDHealthBar, changedOverlayGroup);
110
111        this->getOverlayGroup()->addElement(this->textoverlay_.get());
112    }
113
114    void HUDHealthBar::changedVisibility()
115    {
116        SUPER(HUDHealthBar, changedVisibility);
117
118        this->textoverlay_->setVisible(this->isVisible());
119    }
120
121    void HUDHealthBar::changedName()
122    {
123        SUPER(HUDHealthBar, changedName);
124
125        this->textoverlay_->setName(this->getName() + "text");
126    }
127
128    void HUDHealthBar::setTextColour(const ColourValue& colour)
129    {
130        this->textColour_ = colour;
131        if (!this->bUseBarColour_)
132            this->textoverlay_->setColour(colour);
133    }
134
135    void HUDHealthBar::setTextUseBarColour(bool bUseBarColour)
136    {
137        this->bUseBarColour_ = bUseBarColour;
138        if (!bUseBarColour)
139            this->textoverlay_->setColour(this->textColour_);
140    }
141}
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