//-----------------------------------------------------------------------------
float CMagicMissile::Render(LPDIRECT3DDEVICE7 m_pd3dDevice)
{
int i = 0;
EERIE_3D lastpos, newpos;
EERIE_3D v;
EERIE_3D stiteangle;
EERIE_3D stitepos;
EERIE_3D stitescale;
EERIE_RGB stitecolor;
EERIE_3D av;
if (ulCurrentTime >= ulDuration)
{
return 0.f;
}
// Set Appropriate Renderstates -------------------------------------------
SETCULL(m_pd3dDevice, D3DCULL_NONE);
SETZWRITE(m_pd3dDevice, FALSE);
m_pd3dDevice->SetRenderState(D3DRENDERSTATE_SRCBLEND, D3DBLEND_ONE);
m_pd3dDevice->SetRenderState(D3DRENDERSTATE_DESTBLEND, D3DBLEND_ONE);
SETALPHABLEND(m_pd3dDevice, TRUE);
// Set Texture ------------------------------------------------------------
if (tex_mm && tex_mm->m_pddsSurface)
{
if ((spells[spellinstance].caster == 0) && (cur_mr == 3))
SETTC(m_pd3dDevice, NULL);
else
SETTC(m_pd3dDevice, tex_mm);
}
// ------------------------------------------------------------------------
if (bMove)
{
fTrail = (ulCurrentTime * fOneOnDuration) * (iBezierPrecision + 2) * 5;
}
lastpos.x = pathways[0].sx;
lastpos.y = pathways[0].sy;
lastpos.z = pathways[0].sz;
Vector_Copy(&newpos, &lastpos);
for (i = 0; i < 5; i++)
{
int kp = i;
int kpprec = (i > 0) ? kp - 1 : kp ;
int kpsuiv = kp + 1 ;
int kpsuivsuiv = (i < (5 - 2)) ? kpsuiv + 1 : kpsuiv;
for (int toto = 1; toto < iBezierPrecision; toto++)
{
if (fTrail < i * iBezierPrecision + toto) break;
float t = toto * fOneOnBezierPrecision;
float t1 = t;
float t2 = t1 * t1 ;
float t3 = t2 * t1 ;
float f0 = 2.f * t3 - 3.f * t2 + 1.f ;
float f1 = -2.f * t3 + 3.f * t2 ;
float f2 = t3 - 2.f * t2 + t1 ;
float f3 = t3 - t2 ;
float val = pathways[kpsuiv].sx;
float p0 = 0.5f * (val - pathways[kpprec].sx) ;
float p1 = 0.5f * (pathways[kpsuivsuiv].sx - pathways[kp].sx) ;
v.x = f0 * pathways[kp].sx + f1 * val + f2 * p0 + f3 * p1 ;
val = pathways[kpsuiv].sy ;
p0 = 0.5f * (val - pathways[kpprec].sy) ;
p1 = 0.5f * (pathways[kpsuivsuiv].sy - pathways[kp].sy) ;
v.y = f0 * pathways[kp].sy + f1 * val + f2 * p0 + f3 * p1 ;
val = pathways[kpsuiv].sz ;
p0 = 0.5f * (val - pathways[kpprec].sz) ;
p1 = 0.5f * (pathways[kpsuivsuiv].sz - pathways[kp].sz) ;
v.z = f0 * pathways[kp].sz + f1 * val + f2 * p0 + f3 * p1 ;
Vector_Copy(&newpos, &v);
if (!((fTrail - (i * iBezierPrecision + toto)) > iLength))
{
float c;
if (fTrail < iLength)
{
c = 1.0f - ((fTrail - (i * iBezierPrecision + toto)) / fTrail);
}
else
{
c = 1.0f - ((fTrail - (i * iBezierPrecision + toto)) / (float)iLength);
}
float fsize = c;
float alpha = c - 0.2f;
if (alpha < 0.2f) alpha = 0.2f;
c += frand2() * 0.1f;
if (c < 0) c = 0;
else if (c > 1) c = 1;
int color = D3DRGB(c * fColor[0] * alpha, c * fColor[1] * alpha, c * fColor[2] * alpha);
if (fsize < 0.5f)
fsize = fsize * 2 * 3;
else
fsize = (1.0f - fsize + 0.5f) * 2 * (3 * 0.5f);
float fs = fsize * 6 + rnd() * 0.3f;
float fe = fsize * 6 + rnd() * 0.3f;
Draw3DLineTex(m_pd3dDevice, lastpos, newpos, color, fs, fe);
}
EERIE_3D temp_vector;
Vector_Copy(&temp_vector, &lastpos);
Vector_Copy(&lastpos, &newpos);
Vector_Copy(&newpos, &temp_vector);
}
}
av.x = newpos.x - lastpos.x;
av.y = newpos.y - lastpos.y;
av.z = newpos.z - lastpos.z;
float bubu = GetAngle(av.x, av.z, 0, 0);
float bubu1 = GetAngle(av.x, av.y, 0, 0);
Vector_Copy(&stitepos, &lastpos);
stiteangle.b = -RAD2DEG(bubu);
stiteangle.a = 0;
stiteangle.g = -(RAD2DEG(bubu1));
if (av.x < 0)
stiteangle.g -= 90;
if (av.x > 0)
stiteangle.g += 90;
if (stiteangle.g < 0)
stiteangle.g += 360.0f;
if ((spells[spellinstance].caster == 0) && (cur_mr == 3))
{
stitecolor.r = 1.f;
stitecolor.g = 0.f;
stitecolor.b = 0.2f;
}
else
{
stitecolor.r = 0.3f;
stitecolor.g = 0.3f;
stitecolor.b = 0.5f;
}
Vector_Init(&stitescale, 1, 1, 1);
{
if ((smissile))
DrawEERIEObjEx(m_pd3dDevice, smissile, &stiteangle, &stitepos, &stitescale, &stitecolor);
}
Vector_Copy(&eCurPos, &lastpos);
return 1 - 0.5f * rnd();
}
void CMagicMissile::Render()
{
Vec3f lastpos, newpos;
Vec3f v;
if(ulCurrentTime >= ulDuration)
return;
// Set Appropriate Renderstates
GRenderer->SetCulling(Renderer::CullNone);
GRenderer->SetRenderState(Renderer::DepthWrite, false);
GRenderer->SetBlendFunc(Renderer::BlendOne, Renderer::BlendOne);
GRenderer->SetRenderState(Renderer::AlphaBlending, true);
// Set Texture
if(tex_mm) {
if(spells[spellinstance].caster == 0 && cur_mr == 3)
GRenderer->ResetTexture(0);
else
GRenderer->SetTexture(0, tex_mm);
}
if(bMove)
fTrail = (ulCurrentTime * fOneOnDuration) * (iBezierPrecision + 2) * 5;
newpos = lastpos = pathways[0].p;
for(int i = 0; i < 5; i++) {
int kp = i;
int kpprec = (i > 0) ? kp - 1 : kp ;
int kpsuiv = kp + 1 ;
int kpsuivsuiv = (i < (5 - 2)) ? kpsuiv + 1 : kpsuiv;
for(int toto = 1; toto < iBezierPrecision; toto++) {
if(fTrail < i * iBezierPrecision + toto)
break;
float t = toto * fOneOnBezierPrecision;
float t1 = t;
float t2 = t1 * t1 ;
float t3 = t2 * t1 ;
float f0 = 2.f * t3 - 3.f * t2 + 1.f ;
float f1 = -2.f * t3 + 3.f * t2 ;
float f2 = t3 - 2.f * t2 + t1 ;
float f3 = t3 - t2 ;
float val = pathways[kpsuiv].p.x;
float p0 = 0.5f * (val - pathways[kpprec].p.x) ;
float p1 = 0.5f * (pathways[kpsuivsuiv].p.x - pathways[kp].p.x) ;
v.x = f0 * pathways[kp].p.x + f1 * val + f2 * p0 + f3 * p1 ;
val = pathways[kpsuiv].p.y ;
p0 = 0.5f * (val - pathways[kpprec].p.y) ;
p1 = 0.5f * (pathways[kpsuivsuiv].p.y - pathways[kp].p.y) ;
v.y = f0 * pathways[kp].p.y + f1 * val + f2 * p0 + f3 * p1 ;
val = pathways[kpsuiv].p.z ;
p0 = 0.5f * (val - pathways[kpprec].p.z) ;
p1 = 0.5f * (pathways[kpsuivsuiv].p.z - pathways[kp].p.z) ;
v.z = f0 * pathways[kp].p.z + f1 * val + f2 * p0 + f3 * p1 ;
newpos = v;
if(!((fTrail - (i * iBezierPrecision + toto)) > iLength)) {
float c;
if(fTrail < iLength) {
c = 1.0f - ((fTrail - (i * iBezierPrecision + toto)) / fTrail);
} else {
c = 1.0f - ((fTrail - (i * iBezierPrecision + toto)) / (float)iLength);
}
float fsize = c;
float alpha = c - 0.2f;
if(alpha < 0.2f)
alpha = 0.2f;
c += frand2() * 0.1f;
if (c < 0) c = 0;
else if (c > 1) c = 1;
Color color = (fColor * (c * alpha)).to<u8>();
if(fsize < 0.5f)
fsize = fsize * 2 * 3;
else
fsize = (1.0f - fsize + 0.5f) * 2 * (3 * 0.5f);
float fs = fsize * 6 + rnd() * 0.3f;
float fe = fsize * 6 + rnd() * 0.3f;
Draw3DLineTex(lastpos, newpos, color, fs, fe);
}
Vec3f temp_vector = lastpos;
lastpos = newpos;
newpos = temp_vector;
}
}
Vec3f av = newpos - lastpos;
float bubu = getAngle(av.x, av.z, 0, 0);
float bubu1 = getAngle(av.x, av.y, 0, 0);
Vec3f stitepos = lastpos;
Anglef stiteangle;
stiteangle.setPitch(-degrees(bubu));
stiteangle.setYaw(0);
stiteangle.setRoll(-(degrees(bubu1)));
if(av.x < 0)
stiteangle.setRoll(stiteangle.getRoll() - 90);
if(av.x > 0)
stiteangle.setRoll(stiteangle.getRoll() + 90);
if(stiteangle.getRoll() < 0)
stiteangle.setRoll(stiteangle.getRoll() + 360.0f);
Color3f stitecolor;
if(spells[spellinstance].caster == 0 && cur_mr == 3) {
stitecolor.r = 1.f;
stitecolor.g = 0.f;
stitecolor.b = 0.2f;
} else {
stitecolor.r = 0.3f;
stitecolor.g = 0.3f;
stitecolor.b = 0.5f;
}
Vec3f stitescale = Vec3f_ONE;
if(smissile)
DrawEERIEObjEx(smissile, &stiteangle, &stitepos, &stitescale, stitecolor);
eCurPos = lastpos;
}