summaryrefslogtreecommitdiffstats
path: root/ktux/spriteanim.cpp
blob: fdbcd00156cd1e09e77fc07cf00851980bd29085 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
//---------------------------------------------------------------------------
//
// spriteanim.cpp
//
// Copyright (c) 1999 Martin R. Jones <mjones@kde.org>
//

#include "spritemisc.h"
#include "spritepm.h"
#include "spriteanim.h"
#include <kdebug.h>

//===========================================================================
//
// SpriteObject stores the animations that create an object
//
SpriteObject::SpriteObject(SpritePixmapSequence *seq, TQCanvas *c )
    : TQCanvasSprite(seq, c),
      mCycle(0),
      mLifeSpan(-1),
      mSeq(seq)
{
}

//---------------------------------------------------------------------------
void SpriteObject::age()
{
    if (mLifeSpan > 0)
    {
        mLifeSpan--;
    }
    mCycle++;
    if (mCycle > mSeq->delay(frame()))
    {
        setFrame((frame()+1)%frameCount());
        mCycle = 0;
    }
}

void SpriteObject::setBounds( int x1, int y1, int x2, int y2 )
{
    mBound = TQRect( x1, y1, x2-x1, y2-y1 );
}

bool SpriteObject::outOfBounds() const
{
    bool in = mBound.contains( static_cast<int>(x()), static_cast<int>(y()) );
    return !in;
}

//===========================================================================
//
// SpriteDef stores the animations that create an object
//
SpriteDef::SpriteDef(KConfigBase &config)
{
    read(config);
}

//---------------------------------------------------------------------------
SpriteObject *SpriteDef::create( TQCanvas *c )
{
    SpriteObject *sprite = 0;
    if (mSeq)
    {
        int startX = mStartX.random();
        int startY = mStartY.random();
        sprite = new SpriteObject(mSeq, c);
        sprite->setVelocity(mDirX.random(), mDirY.random());
	if ( mDirX.min() != 0 || mDirX.max() != 0 ||
	     mDirY.min() != 0 || mDirY.max() != 0 ) {
	    sprite->setAnimated( true );
	}
        sprite->move(startX, startY);
        sprite->setBounds(startX-1, startY-1, mEndX.random()+1, mEndY.random()+1);
        sprite->setLifeSpan(mLifeSpan);
        sprite->setZ(mZ);
        sprite->show();
    }

    return sprite;
}

//---------------------------------------------------------------------------
void SpriteDef::read(KConfigBase &config)
{
    mDirX.set(config.readEntry("DirectionX", "0"));
    mDirY.set(config.readEntry("DirectionY", "0"));
    mStartX.set(config.readEntry("StartX", "0"));
    mStartY.set(config.readEntry("StartY", "0"));
    mEndX.set(config.readEntry("EndX", "10000"));
    mEndY.set(config.readEntry("EndY", "10000"));
    mLifeSpan = config.readNumEntry("LifeSpan", -1);
    mZ = config.readNumEntry("Z", 1);
    TQString animation = config.readEntry("Animation", "");
    mSeq = SpriteSequenceManager::manager()->load(config, animation);
    kdDebug() << "Set Z = " << mZ << endl;
}

//===========================================================================
//
// SpriteGroup
//
SpriteGroup::SpriteGroup(TQCanvas *c, KConfigBase &config)
    : mCanvas(c)
{
    mAvailable.setAutoDelete(true);
    mActive.setAutoDelete(true);
    read(config);
}

//---------------------------------------------------------------------------
void SpriteGroup::next()
{
    TQPtrListIterator<SpriteObject> it(mActive);

    for (; it.current(); ++it)
    {
        SpriteObject *sprite = it.current();
        if (sprite->outOfBounds() || sprite->dead())
        {
            mActive.removeRef(sprite);
        }
        else
        {
//            sprite->forward(1);
            sprite->age();
        }
    }
}

//---------------------------------------------------------------------------
void SpriteGroup::refresh()
{
    if (((int) mActive.count()) < mCount)
    {
        SpriteObject *sprite = mAvailable.first()->create(mCanvas);
        mActive.append(sprite);
    }
}


//---------------------------------------------------------------------------
void SpriteGroup::read(KConfigBase &config)
{
    SpriteRange countRange(config.readEntry("Count", "1"));
    mCount = countRange.random();

    mRefresh.set(config.readEntry("Refresh", "1000"));

    TQStrList anims;
    config.readListEntry("Animations", anims);

    for (anims.first(); anims.current(); anims.next())
    {
        config.setGroup(anims.current());
        SpriteDef *obj = new SpriteDef(config);
        mAvailable.append(obj);
    }
}