axmol/cocos2dx/actions/CCActionGrid3D.cpp

/****************************************************************************
Copyright (c) 2010-2012 cocos2d-x.org
Copyright (c) 2009      On-Core
 
http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
#include "CCActionGrid3D.h"
#include "support/CCPointExtension.h"
#include "CCDirector.h"
#include "cocoa/CCZone.h"
#include <stdlib.h>

NS_CC_BEGIN
// implementation of CCWaves3D

CCWaves3D* CCWaves3D::create(int wav, float amp, const ccGridSize& gridSize, float duration)
{
    CCWaves3D *pAction = new CCWaves3D();

    if (pAction)
    {
        if (pAction->initWithWaves(wav, amp, gridSize, duration))
        {
            pAction->autorelease();
        }
        else
        {
            CC_SAFE_RELEASE_NULL(pAction);
        }
    }

    return pAction;    
}

bool CCWaves3D::initWithWaves(int wav, float amp, const ccGridSize& gridSize, float duration)
{
    if (CCGrid3DAction::initWithSize(gridSize, duration))
    {
        m_nWaves = wav;
        m_fAmplitude = amp;
        m_fAmplitudeRate = 1.0f;

        return true;
    }

    return false;
}

CCObject* CCWaves3D::copyWithZone(CCZone *pZone)
{
    CCZone* pNewZone = NULL;
    CCWaves3D* pCopy = NULL;
    if(pZone && pZone->m_pCopyObject) 
    {
        //in case of being called at sub class
        pCopy = (CCWaves3D*)(pZone->m_pCopyObject);
    }
    else
    {
        pCopy = new CCWaves3D();
        pZone = pNewZone = new CCZone(pCopy);
    }

    CCGrid3DAction::copyWithZone(pZone);


    pCopy->initWithWaves(m_nWaves, m_fAmplitude, m_sGridSize, m_fDuration);

    CC_SAFE_DELETE(pNewZone);
    return pCopy;
}

void CCWaves3D::update(float time)
{
    int i, j;
    for (i = 0; i < m_sGridSize.x + 1; ++i)
    {
        for (j = 0; j < m_sGridSize.y + 1; ++j)
        {
            ccVertex3F v = originalVertex(ccg(i ,j));
            v.z += (sinf((float)M_PI * time * m_nWaves * 2 + (v.y+v.x) * .01f) * m_fAmplitude * m_fAmplitudeRate);
            CCLog("v.z offset is %f\n", (sinf((float)M_PI * time * m_nWaves * 2 + (v.y+v.x) * .01f) * m_fAmplitude * m_fAmplitudeRate));
            setVertex(ccg(i, j), v);
        }
    }
}

// implementation of CCFlipX3D

CCFlipX3D* CCFlipX3D::create(float duration)
{
    CCFlipX3D *pAction = new CCFlipX3D();

    if (pAction)
    {
        if (pAction->initWithSize(ccg(1, 1), duration))
        {
            pAction->autorelease();
        }
        else
        {
            CC_SAFE_RELEASE_NULL(pAction);
        }
    }

    return pAction;
}

bool CCFlipX3D::initWithDuration(float duration)
{
    return CCGrid3DAction::initWithSize(ccg(1, 1), duration);
}

bool CCFlipX3D::initWithSize(const ccGridSize& gridSize, float duration)
{
    if (gridSize.x != 1 || gridSize.y != 1)
    {
        // Grid size must be (1,1)
        CCAssert(0, "Grid size must be (1,1)");

        return false;
    }

    return CCGrid3DAction::initWithSize(gridSize, duration);
}

CCObject* CCFlipX3D::copyWithZone(CCZone *pZone)
{
    CCZone* pNewZone = NULL;
    CCFlipX3D* pCopy = NULL;
    if(pZone && pZone->m_pCopyObject) 
    {
        //in case of being called at sub class
        pCopy = (CCFlipX3D*)(pZone->m_pCopyObject);
    }
    else
    {
        pCopy = new CCFlipX3D();
        pZone = pNewZone = new CCZone(pCopy);
    }

    CCGrid3DAction::copyWithZone(pZone);

    pCopy->initWithSize(m_sGridSize, m_fDuration);

    CC_SAFE_DELETE(pNewZone);
    return pCopy;
}

void CCFlipX3D::update(float time)
{
    float angle = (float)M_PI * time; // 180 degrees
    float mz = sinf(angle);
    angle = angle / 2.0f; // x calculates degrees from 0 to 90
    float mx = cosf(angle);

    ccVertex3F v0, v1, v, diff;

    v0 = originalVertex(ccg(1, 1));
    v1 = originalVertex(ccg(0, 0));

    float    x0 = v0.x;
    float    x1 = v1.x;
    float x;
    ccGridSize    a, b, c, d;

    if ( x0 > x1 )
    {
        // Normal Grid
        a = ccg(0,0);
        b = ccg(0,1);
        c = ccg(1,0);
        d = ccg(1,1);
        x = x0;
    }
    else
    {
        // Reversed Grid
        c = ccg(0,0);
        d = ccg(0,1);
        a = ccg(1,0);
        b = ccg(1,1);
        x = x1;
    }
    
    diff.x = ( x - x * mx );
    diff.z = fabsf( floorf( (x * mz) / 4.0f ) );

    // bottom-left
    v = originalVertex(a);
    v.x = diff.x;
    v.z += diff.z;
    setVertex(a, v);
    
    // upper-left
    v = originalVertex(b);
    v.x = diff.x;
    v.z += diff.z;
    setVertex(b, v);
    
    // bottom-right
    v = originalVertex(c);
    v.x -= diff.x;
    v.z -= diff.z;
    setVertex(c, v);
    
    // upper-right
    v = originalVertex(d);
    v.x -= diff.x;
    v.z -= diff.z;
    setVertex(d, v);
}

// implementation of FlipY3D

CCFlipY3D* CCFlipY3D::create(float duration)
{
    CCFlipY3D *pAction = new CCFlipY3D();

    if (pAction)
    {
        if (pAction->initWithSize(ccg(1, 1), duration))
        {
            pAction->autorelease();
        }
        else
        {
            CC_SAFE_RELEASE_NULL(pAction);
        }
    }

    return pAction;
}

CCObject* CCFlipY3D::copyWithZone(CCZone* pZone)
{
    CCZone* pNewZone = NULL;
    CCFlipY3D* pCopy = NULL;
    if(pZone && pZone->m_pCopyObject) 
    {
        //in case of being called at sub class
        pCopy = (CCFlipY3D*)(pZone->m_pCopyObject);
    }
    else
    {
        pCopy = new CCFlipY3D();
        pZone = pNewZone = new CCZone(pCopy);
    }

    CCFlipX3D::copyWithZone(pZone);

    pCopy->initWithSize(m_sGridSize, m_fDuration);

    CC_SAFE_DELETE(pNewZone);
    return pCopy;
}

void CCFlipY3D::update(float time)
{
    float angle = (float)M_PI * time; // 180 degrees
    float mz = sinf( angle );
    angle = angle / 2.0f;     // x calculates degrees from 0 to 90
    float my = cosf(angle);
    
    ccVertex3F    v0, v1, v, diff;
    
    v0 = originalVertex(ccg(1, 1));
    v1 = originalVertex(ccg(0, 0));
    
    float    y0 = v0.y;
    float    y1 = v1.y;
    float y;
    ccGridSize    a, b, c, d;
    
    if (y0 > y1)
    {
        // Normal Grid
        a = ccg(0,0);
        b = ccg(0,1);
        c = ccg(1,0);
        d = ccg(1,1);
        y = y0;
    }
    else
    {
        // Reversed Grid
        b = ccg(0,0);
        a = ccg(0,1);
        d = ccg(1,0);
        c = ccg(1,1);
        y = y1;
    }
    
    diff.y = y - y * my;
    diff.z = fabsf(floorf((y * mz) / 4.0f));
    
    // bottom-left
    v = originalVertex(a);
    v.y = diff.y;
    v.z += diff.z;
    setVertex(a, v);
    
    // upper-left
    v = originalVertex(b);
    v.y -= diff.y;
    v.z -= diff.z;
    setVertex(b, v);
    
    // bottom-right
    v = originalVertex(c);
    v.y = diff.y;
    v.z += diff.z;
    setVertex(c, v);
    
    // upper-right
    v = originalVertex(d);
    v.y -= diff.y;
    v.z -= diff.z;
    setVertex(d, v);
}


// implementation of Lens3D

CCLens3D* CCLens3D::create(const CCPoint& pos, float r, const ccGridSize& gridSize, float duration)
{
    CCLens3D *pAction = new CCLens3D();

    if (pAction)
    {
        if (pAction->initWithPosition(pos, r, gridSize, duration))
        {
            pAction->autorelease();
        }
        else
        {
            CC_SAFE_RELEASE_NULL(pAction);
        }
    }

    return pAction;
}

bool CCLens3D::initWithPosition(const CCPoint& pos, float r, const ccGridSize& gridSize, float duration)
{
    if (CCGrid3DAction::initWithSize(gridSize, duration))
    {
        m_position = ccp(-1, -1);
        setPosition(pos);
        m_fRadius = r;
        m_fLensEffect = 0.7f;
        m_bDirty = true;

        return true;
    }

    return false;
}

CCObject* CCLens3D::copyWithZone(CCZone *pZone)
{
    CCZone* pNewZone = NULL;
    CCLens3D* pCopy = NULL;
    if(pZone && pZone->m_pCopyObject) 
    {
        //in case of being called at sub class
        pCopy = (CCLens3D*)(pZone->m_pCopyObject);
    }
    else
    {
        pCopy = new CCLens3D();
        pZone = pNewZone = new CCZone(pCopy);
    }

    CCGrid3DAction::copyWithZone(pZone);

    pCopy->initWithPosition(m_position, m_fRadius, m_sGridSize, m_fDuration);
    
    CC_SAFE_DELETE(pNewZone);
    return pCopy;
}

void CCLens3D::setPosition(const CCPoint& pos)
{
    if( !pos.equals(m_position))
    {
        m_position = pos;
        m_bDirty = true;
    }
}

void CCLens3D::update(float time)
{
    CC_UNUSED_PARAM(time);
    if (m_bDirty)
    {
        int i, j;
        
        for (i = 0; i < m_sGridSize.x + 1; ++i)
        {
            for (j = 0; j < m_sGridSize.y + 1; ++j)
            {
                ccVertex3F v = originalVertex(ccg(i, j));
                CCPoint vect = ccpSub(m_position, ccp(v.x, v.y));
                float r = ccpLength(vect);
                
                if (r < m_fRadius)
                {
                    r = m_fRadius - r;
                    float pre_log = r / m_fRadius;
                    if ( pre_log == 0 ) 
                    {
                        pre_log = 0.001f;
                    }

                    float l = logf(pre_log) * m_fLensEffect;
                    float new_r = expf( l ) * m_fRadius;
                    
                    if (ccpLength(vect) > 0)
                    {
                        vect = ccpNormalize(vect);
                        CCPoint new_vect = ccpMult(vect, new_r);
                        v.z += ccpLength(new_vect) * m_fLensEffect;
                    }
                }
                
                setVertex(ccg(i, j), v);
            }
        }
        
        m_bDirty = false;
    }
}

// implementation of Ripple3D

CCRipple3D* CCRipple3D::create(const CCPoint& pos, float r, int wav, float amp, const ccGridSize& gridSize, float duration)
{
    CCRipple3D *pAction = new CCRipple3D();

    if (pAction)
    {
        if (pAction->initWithPosition(pos, r, wav, amp, gridSize, duration))
        {
            pAction->autorelease();
        }
        else
        {
            CC_SAFE_RELEASE_NULL(pAction);
        }
    }

    return pAction;
}

bool CCRipple3D::initWithPosition(const CCPoint& pos, float r, int wav, float amp, const ccGridSize& gridSize, float duration)
{
    if (CCGrid3DAction::initWithSize(gridSize, duration))
    {
        setPosition(pos);
        m_fRadius = r;
        m_nWaves = wav;
        m_fAmplitude = amp;
        m_fAmplitudeRate = 1.0f;

        return true;
    }

    return false;
}

void CCRipple3D::setPosition(const CCPoint& position)
{
    m_position = position;
}

CCObject* CCRipple3D::copyWithZone(CCZone *pZone)
{
    CCZone* pNewZone = NULL;
    CCRipple3D* pCopy = NULL;
    if(pZone && pZone->m_pCopyObject)
    {
        //in case of being called at sub class
        pCopy = (CCRipple3D*)(pZone->m_pCopyObject);
    }
    else
    {
        pCopy = new CCRipple3D();
        pZone = pNewZone = new CCZone(pCopy);
    }

    CCGrid3DAction::copyWithZone(pZone);

    pCopy->initWithPosition(m_position, m_fRadius, m_nWaves, m_fAmplitude, m_sGridSize, m_fDuration);
    
    CC_SAFE_DELETE(pNewZone);
    return pCopy;
}

void CCRipple3D::update(float time)
{
    int i, j;

    for (i = 0; i < (m_sGridSize.x+1); ++i)
    {
        for (j = 0; j < (m_sGridSize.y+1); ++j)
        {
            ccVertex3F v = originalVertex(ccg(i, j));
            CCPoint vect = ccpSub(m_position, ccp(v.x,v.y));
            float r = ccpLength(vect);
            
            if (r < m_fRadius)
            {
                r = m_fRadius - r;
                float rate = powf(r / m_fRadius, 2);
                v.z += (sinf( time*(float)M_PI * m_nWaves * 2 + r * 0.1f) * m_fAmplitude * m_fAmplitudeRate * rate);
            }
            
            setVertex(ccg(i, j), v);
        }
    }
}

// implementation of Shaky3D

CCShaky3D* CCShaky3D::create(int range, bool shakeZ, const ccGridSize& gridSize, float duration)
{
    CCShaky3D *pAction = new CCShaky3D();

    if (pAction)
    {
        if (pAction->initWithRange(range, shakeZ, gridSize, duration))
        {
            pAction->autorelease();
        }
        else
        {
            CC_SAFE_RELEASE_NULL(pAction);
        }
    }

    return pAction;
}

bool CCShaky3D::initWithRange(int range, bool shakeZ, const ccGridSize& gridSize, float duration)
{
    if (CCGrid3DAction::initWithSize(gridSize, duration))
    {
        m_nRandrange = range;
        m_bShakeZ = shakeZ;

        return true;
    }

    return false;
}

CCObject* CCShaky3D::copyWithZone(CCZone *pZone)
{
    CCZone* pNewZone = NULL;
    CCShaky3D* pCopy = NULL;
    if(pZone && pZone->m_pCopyObject)
    {
        //in case of being called at sub class
        pCopy = (CCShaky3D*)(pZone->m_pCopyObject);
    }
    else
    {
        pCopy = new CCShaky3D();
        pZone = pNewZone = new CCZone(pCopy);
    }

    CCGrid3DAction::copyWithZone(pZone);

    pCopy->initWithRange(m_nRandrange, m_bShakeZ, m_sGridSize, m_fDuration);
    
    CC_SAFE_DELETE(pNewZone);
    return pCopy;
}

void CCShaky3D::update(float time)
{
    CC_UNUSED_PARAM(time);
    int i, j;

    for (i = 0; i < (m_sGridSize.x+1); ++i)
    {
        for (j = 0; j < (m_sGridSize.y+1); ++j)
        {
            ccVertex3F v = originalVertex(ccg(i ,j));
            v.x += (rand() % (m_nRandrange*2)) - m_nRandrange;
            v.y += (rand() % (m_nRandrange*2)) - m_nRandrange;
            if (m_bShakeZ)
            {
                v.z += (rand() % (m_nRandrange*2)) - m_nRandrange;
            }
            
            setVertex(ccg(i, j), v);
        }
    }
}

// implementation of Liquid

CCLiquid* CCLiquid::create(int wav, float amp, const ccGridSize& gridSize, float duration)
{
    CCLiquid *pAction = new CCLiquid();

    if (pAction)
    {
        if (pAction->initWithWaves(wav, amp, gridSize, duration))
        {
            pAction->autorelease();
        }
        else
        {
            CC_SAFE_RELEASE_NULL(pAction);
        }
    }

    return pAction;
}

bool CCLiquid::initWithWaves(int wav, float amp, const ccGridSize& gridSize, float duration)
{
    if (CCGrid3DAction::initWithSize(gridSize, duration))
    {
        m_nWaves = wav;
        m_fAmplitude = amp;
        m_fAmplitudeRate = 1.0f;

        return true;
    }

    return false;
}

CCObject* CCLiquid::copyWithZone(CCZone *pZone)
{
    CCZone* pNewZone = NULL;
    CCLiquid* pCopy = NULL;
    if(pZone && pZone->m_pCopyObject) 
    {
        //in case of being called at sub class
        pCopy = (CCLiquid*)(pZone->m_pCopyObject);
    }
    else
    {
        pCopy = new CCLiquid();
        pZone = pNewZone = new CCZone(pCopy);
    }

    CCGrid3DAction::copyWithZone(pZone);

    pCopy->initWithWaves(m_nWaves, m_fAmplitude, m_sGridSize, m_fDuration);

    CC_SAFE_DELETE(pNewZone);
    return pCopy;
}

void CCLiquid::update(float time)
{
    int i, j;

    for (i = 1; i < m_sGridSize.x; ++i)
    {
        for (j = 1; j < m_sGridSize.y; ++j)
        {
            ccVertex3F v = originalVertex(ccg(i, j));
            v.x = (v.x + (sinf(time * (float)M_PI * m_nWaves * 2 + v.x * .01f) * m_fAmplitude * m_fAmplitudeRate));
            v.y = (v.y + (sinf(time * (float)M_PI * m_nWaves * 2 + v.y * .01f) * m_fAmplitude * m_fAmplitudeRate));
            setVertex(ccg(i, j), v);
        }
    }
}

// implementation of Waves

CCWaves* CCWaves::create(int wav, float amp, bool h, bool v, const ccGridSize& gridSize, float duration)
{
    CCWaves *pAction = new CCWaves();

    if (pAction)
    {
        if (pAction->initWithWaves(wav, amp, h, v, gridSize, duration))
        {
            pAction->autorelease();
        }
        else
        {
            CC_SAFE_RELEASE_NULL(pAction);
        }
    }

    return pAction;
}

bool CCWaves::initWithWaves(int wav, float amp, bool h, bool v, const ccGridSize& gridSize, float duration)
{
    if (CCGrid3DAction::initWithSize(gridSize, duration))
    {
        m_nWaves = wav;
        m_fAmplitude = amp;
        m_fAmplitudeRate = 1.0f;
        m_bHorizontal = h;
        m_bVertical = v;

        return true;
    }

    return false;
}

CCObject* CCWaves::copyWithZone(CCZone *pZone)
{
    CCZone* pNewZone = NULL;
    CCWaves* pCopy = NULL;
    if(pZone && pZone->m_pCopyObject) 
    {
        //in case of being called at sub class
        pCopy = (CCWaves*)(pZone->m_pCopyObject);
    }
    else
    {
        pCopy = new CCWaves();
        pZone = pNewZone = new CCZone(pCopy);
    }

    CCGrid3DAction::copyWithZone(pZone);

    pCopy->initWithWaves(m_nWaves, m_fAmplitude, m_bHorizontal, m_bVertical, m_sGridSize, m_fDuration);
    
    CC_SAFE_DELETE(pNewZone);
    return pCopy;
}

void CCWaves::update(float time)
{
    int i, j;

    for (i = 0; i < m_sGridSize.x + 1; ++i)
    {
        for (j = 0; j < m_sGridSize.y + 1; ++j)
        {
            ccVertex3F v = originalVertex(ccg(i, j));

            if (m_bVertical)
            {
                v.x = (v.x + (sinf(time * (float)M_PI * m_nWaves * 2 + v.y * .01f) * m_fAmplitude * m_fAmplitudeRate));
            }

            if (m_bHorizontal)
            {
                v.y = (v.y + (sinf(time * (float)M_PI * m_nWaves * 2 + v.x * .01f) * m_fAmplitude * m_fAmplitudeRate));
            }

            setVertex(ccg(i, j), v);
        }
    }
}

// implementation of Twirl

CCTwirl* CCTwirl::create(CCPoint pos, int t, float amp, const ccGridSize& gridSize, float duration)
{
    CCTwirl *pAction = new CCTwirl();

    if (pAction)
    {
        if (pAction->initWithPosition(pos, t, amp, gridSize, duration))
        {
            pAction->autorelease();
        }
        else
        {
            CC_SAFE_RELEASE_NULL(pAction);
        }
    }

    return pAction;
}

bool CCTwirl::initWithPosition(const CCPoint& pos, int t, float amp, const ccGridSize& gridSize, float duration)
{
    if (CCGrid3DAction::initWithSize(gridSize, duration))
    {
        setPosition(pos);
        m_nTwirls = t;
        m_fAmplitude = amp;
        m_fAmplitudeRate = 1.0f;

        return true;
    }

    return false;
}

void CCTwirl::setPosition(const CCPoint& position)
{
    m_position = position;
}

CCObject* CCTwirl::copyWithZone(CCZone *pZone)
{
    CCZone* pNewZone = NULL;
    CCTwirl* pCopy = NULL;
    if(pZone && pZone->m_pCopyObject)
    {
        //in case of being called at sub class
        pCopy = (CCTwirl*)(pZone->m_pCopyObject);
    }
    else
    {
        pCopy = new CCTwirl();
        pZone = pNewZone = new CCZone(pCopy);
    }

    CCGrid3DAction::copyWithZone(pZone);


    pCopy->initWithPosition(m_position, m_nTwirls, m_fAmplitude, m_sGridSize, m_fDuration);

    CC_SAFE_DELETE(pNewZone);
    return pCopy;
}

void CCTwirl::update(float time)
{
    int i, j;
    CCPoint    c = m_position;
    
    for (i = 0; i < (m_sGridSize.x+1); ++i)
    {
        for (j = 0; j < (m_sGridSize.y+1); ++j)
        {
            ccVertex3F v = originalVertex(ccg(i ,j));
            
            CCPoint    avg = ccp(i-(m_sGridSize.x/2.0f), j-(m_sGridSize.y/2.0f));
            float r = ccpLength(avg);
            
            float amp = 0.1f * m_fAmplitude * m_fAmplitudeRate;
            float a = r * cosf( (float)M_PI/2.0f + time * (float)M_PI * m_nTwirls * 2 ) * amp;
            
            CCPoint d = ccp(
                sinf(a) * (v.y-c.y) + cosf(a) * (v.x-c.x),
                cosf(a) * (v.y-c.y) - sinf(a) * (v.x-c.x));
            
            v.x = c.x + d.x;
            v.y = c.y + d.y;

            setVertex(ccg(i ,j), v);
        }
    }
}

NS_CC_END