//--------------------------------------------------------------------
// Función: CParticles::Update
// Creador: Nacho (AMD)
// Fecha: Wednesday 14/02/2007 19:48:41
//--------------------------------------------------------------------
void CParticles::Update(float dt, CLevel* pTheLevel, CSound* pSoundPlayer)
{
CVideo * pVideo = CVideo::GetSingleton();
m_fAngType3 += (240.0f * dt);
m_fAngType3 = MAT_NormalizarAngulo360(m_fAngType3);
CBall* pBall = pTheLevel->GetBall();
CSmoke* pSmoke = pTheLevel->GetSmoke();
VECTOR3 vecBallPos = pBall->GetPosition();
VECTOR2 vecBallVel = pBall->GetVelocity();
float fBallRadius = pBall->GetRadius();
sceGuEnable(GU_BLEND);
sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
sceGuTexFunc(GU_TFX_MODULATE, GU_TCC_RGBA);
ENEMY* pEnemies = pTheLevel->GetEnemies();
int iNumEnemies = pTheLevel->GetNumEnemies();
///--- TIPO 0: Disparo amarillo
//////////////////////////////////////////////////////////////////////
pVideo->EnableTexture(m_pTexture[0]);
for (int i=0; i<MAX_PARTICLES; i++)
{
if (m_pParticleArray[0][i].enable)
{
m_pParticleArray[0][i].timeStamp += dt;
if (m_pParticleArray[0][i].timeStamp >= 5.0f)
{
m_pParticleArray[0][i].enable = false;
m_pParticleArray[0][i].next = m_iFreeSlot[0];
m_iFreeSlot[0] = i;
continue;
}
m_pParticleArray[0][i].pos.x += m_pParticleArray[0][i].vel.x * dt;
m_pParticleArray[0][i].pos.y += m_pParticleArray[0][i].vel.y * dt;
stCollisionData data;
data.radius = 1.0f;
data.x = m_pParticleArray[0][i].pos.x;
data.y = m_pParticleArray[0][i].pos.y;
data.velX = m_pParticleArray[0][i].vel.x;
data.velY = m_pParticleArray[0][i].vel.y;
if (pTheLevel->TestCollision(&data, false))
{
m_pParticleArray[0][i].pos.x = data.x;
m_pParticleArray[0][i].pos.y = data.y;
m_pParticleArray[0][i].vel.x = data.velX;
m_pParticleArray[0][i].vel.y = data.velY;
}
for (int a=0; a<iNumEnemies; a++)
{
if (pEnemies[a].active)
{
///--- sierra
///--- rebota
if ((pEnemies[a].type == 0) || (pEnemies[a].type == 3))
{
VECTOR3 vDis;
VECTOR3 vTemp = {m_pParticleArray[0][i].pos.x, m_pParticleArray[0][i].pos.y, 4.0f};
VECTOR3 vTemp2 = {pEnemies[a].posX + 4.0f, pEnemies[a].posY + 4.0f, 4.0f};
MAT_VectorSubtract(&vDis, &vTemp2, &vTemp);
float length = MAT_VectorQuadraticLength(&vDis);
if (length < 6.25f)
{
m_pParticleArray[0][i].enable = false;
m_pParticleArray[0][i].next = m_iFreeSlot[0];
m_iFreeSlot[0] = i;
pSmoke->AddExplosion(vTemp2, 20.0f, true);
pEnemies[a].active = false;
pSoundPlayer->Play(SOUND_ENE_EXPLO);
break;
}
}
///--- dirigidos
///--- rectos
else if ((pEnemies[a].type == 1) || (pEnemies[a].type == 2))
{
VECTOR3 vTemp = {0};
if (pEnemies[a].rot==0)
{
vTemp.x = pEnemies[a].posX+2.0f;
vTemp.y = pEnemies[a].posY+4.0f;
}
else if (pEnemies[a].rot==3)
{
vTemp.x = pEnemies[a].posX+4.0f;
vTemp.y = pEnemies[a].posY+2.0f;
}
else if (pEnemies[a].rot==2)
{
vTemp.x = pEnemies[a].posX+6.0f;
vTemp.y = pEnemies[a].posY+4.0f;
}
else if (pEnemies[a].rot==1)
{
vTemp.x = pEnemies[a].posX+4.0f;
vTemp.y = pEnemies[a].posY+6.0f;
}
vTemp.z = 4.0f;
VECTOR3 vDis;
VECTOR3 vTemp2 = {m_pParticleArray[0][i].pos.x, m_pParticleArray[0][i].pos.y, 4.0f};
MAT_VectorSubtract(&vDis, &vTemp, &vTemp2);
float disx = vecBallPos.x - m_pParticleArray[0][i].pos.x,;
float length = MAT_VectorQuadraticLength(&vDis);
if (length < 6.0f)
{
m_pParticleArray[0][i].enable = false;
m_pParticleArray[0][i].next = m_iFreeSlot[0];
m_iFreeSlot[0] = i;
pSmoke->AddExplosion(vTemp, 20.0f, true);
pEnemies[a].active = false;
pSoundPlayer->Play(SOUND_ENE_EXPLO);
int pan = 127;
if (disx < 0.0f)
{
if (disx < -32.0f)
{
pan = 255;
}
else
{
pan = MAT_Clamp(128 + (int)(((-disx) / 32.0f) * 127.0f), 128, 255);
}
}
else
{
if (disx > 32.0f)
{
pan = 0;
}
else
{
pan = MAT_Clamp((int)(127.0f - ((disx / 32.0f) * 127.0f)), 0, 127);
}
}
pSoundPlayer->Play(SOUND_ENE_EXPLO, pan);
break;
}
}
}
}
if (!m_pParticleArray[0][i].enable)
continue;
///--- render
sceGumMatrixMode(GU_MODEL);
sceGumLoadIdentity();
{
VECTOR3 pos = { m_pParticleArray[0][i].pos.x -1.0f,
-(m_pParticleArray[0][i].pos.y + 1.0f), 4.0f };
VECTOR3 scale = { 2.0f, 2.0f, 2.0f };
sceGumTranslate(&pos);
sceGumScale(&scale);
}
if (m_pParticleArray[0][i].timeStamp >= 4.0f)
{
int alpha = (int)MAT_Clampf((5.0f - m_pParticleArray[0][i].timeStamp) * 255.0f, 0.0f, 255.0f);
sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
sceGuAmbientColor(COLOR_ARGB(alpha, 255, 255, 255));
m_pQuad->Render();
sceGuBlendFunc(GU_ADD, GU_FIX, GU_FIX, COLOR_ARGB(alpha, alpha, alpha, alpha), 0xffffffff);
m_pQuad->Render();
sceGuAmbientColor(0xffffffff);
}
else
{
sceGuAmbientColor(0xffffffff);
m_pQuad->Render();
sceGuBlendFunc(GU_ADD, GU_FIX, GU_FIX, 0xffffffff, 0xffffffff);
m_pQuad->Render();
}
sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
}
