void CStarburstProjectile::Draw(void)
{
	float3 interPos=pos+speed*gu->timeOffset;
	inArray=true;
	float age2=(age&7)+gu->timeOffset;

	float color=0.7;
	unsigned char col[4];
	unsigned char col2[4];

	if(drawTrail){		//draw the trail as a single quad

		float3 dif(interPos-camera->pos);
		dif.Normalize();
		float3 dir1(dif.cross(dir));
		dir1.Normalize();
		float3 dif2(oldSmoke-camera->pos);
		dif2.Normalize();
		float3 dir2(dif2.cross(oldSmokeDir));
		dir2.Normalize();


		float a1=(1-float(0)/(Smoke_Time))*255;
		a1*=0.7+fabs(dif.dot(dir));
		int alpha=min(255,(int)max(0.f,a1));
		col[0]=(unsigned char) (color*alpha);
		col[1]=(unsigned char) (color*alpha);
		col[2]=(unsigned char) (color*alpha);
		col[3]=(unsigned char)alpha;

		float a2=(1-float(age2)/(Smoke_Time))*255;
		a2*=0.7+fabs(dif2.dot(oldSmokeDir));
		if(age<8)
			a2=0;
		alpha=min(255,(int)max(0.f,a2));
		col2[0]=(unsigned char) (color*alpha);
		col2[1]=(unsigned char) (color*alpha);
		col2[2]=(unsigned char) (color*alpha);
		col2[3]=(unsigned char)alpha;

		float xmod=0;
		float ymod=0.25;
		float size=1;
		float size2=(1+age2*(1/Smoke_Time)*7);

		float txs=(1-age2/8.0);
		va->AddVertexTC(interPos-dir1*size, txs/4+1.0/32, 2.0/16, col);
		va->AddVertexTC(interPos+dir1*size, txs/4+1.0/32, 3.0/16, col);
		va->AddVertexTC(oldSmoke+dir2*size2, 0.25+1.0/32, 3.0/16, col2);
		va->AddVertexTC(oldSmoke-dir2*size2, 0.25+1.0/32, 2.0/16, col2);
	} else {	//draw the trail as particles
		float dist=pos.distance(oldSmoke);
		float3 dirpos1=pos-dir*dist*0.33;
		float3 dirpos2=oldSmoke+oldSmokeDir*dist*0.33;

		for(int a=0;a<numParts;++a){
			float a1=1-float(a)/Smoke_Time;
			col[0]=(unsigned char) (color*255);
			col[1]=(unsigned char) (color*255);
			col[2]=(unsigned char) (color*255);
			col[3]=255;//min(255,max(0,a1*255));
			float size=(1+(a)*(1/Smoke_Time)*7);

			float3 pos1=CalcBeizer(float(a)/(numParts),pos,dirpos1,dirpos2,oldSmoke);
			va->AddVertexTC(pos1+( camera->up+camera->right)*size, 4.0/16, 0.0/16, col);
			va->AddVertexTC(pos1+( camera->up-camera->right)*size, 5.0/16, 0.0/16, col);
			va->AddVertexTC(pos1+(-camera->up-camera->right)*size, 5.0/16, 1.0/16, col);
			va->AddVertexTC(pos1+(-camera->up+camera->right)*size, 4.0/16, 1.0/16, col);
		}

	}
	DrawCallback();
	if(curCallback==0)
		DrawCallback();
}
void CStarburstProjectile::Draw(void)
{
	inArray = true;
	float age2 = (age & 7) + globalRendering->timeOffset;

	unsigned char col[4];
	unsigned char col2[4];

	if (weaponDef->visuals.smokeTrail) {
#if defined(USE_GML) && GML_ENABLE_SIM
		const int curNumParts = *(volatile int *)&numParts;
#else
		const int curNumParts = numParts;
#endif
		va->EnlargeArrays(4+4*curNumParts,0,VA_SIZE_TC);
		const float color = 0.7f;
		if(drawTrail){		//draw the trail as a single quad

			float3 dif(drawPos-camera->pos);
			dif.Normalize();
			float3 dir1(dif.cross(dir));
			dir1.Normalize();
			float3 dif2(oldSmoke-camera->pos);
			dif2.Normalize();
			float3 dir2(dif2.cross(oldSmokeDir));
			dir2.Normalize();


			float a1=(1-float(0)/(Smoke_Time))*255;
			a1*=0.7f+fabs(dif.dot(dir));
			const int alpha1 = std::min(255, (int) std::max(0.f,a1));
			col[0]=(unsigned char) (color*alpha1);
			col[1]=(unsigned char) (color*alpha1);
			col[2]=(unsigned char) (color*alpha1);
			col[3]=(unsigned char)alpha1;

			float a2=(1-float(age2)/(Smoke_Time))*255;
			a2*=0.7f+fabs(dif2.dot(oldSmokeDir));
			if(age<8)
				a2=0;
			const int alpha2 = std::min(255, (int) std::max(0.f,a2));
			col2[0]=(unsigned char) (color*alpha2);
			col2[1]=(unsigned char) (color*alpha2);
			col2[2]=(unsigned char) (color*alpha2);
			col2[3]=(unsigned char)alpha2;

			const float size = 1.0f;
			const float size2 = (1.0f + age2 * (1.0f / Smoke_Time) * 7.0f);

			const float txs =
				weaponDef->visuals.texture2->xend -
				(weaponDef->visuals.texture2->xend - weaponDef->visuals.texture2->xstart) *
				(age2 / 8.0f); // (1.0f - age2 / 8.0f);

			va->AddVertexQTC(drawPos  - dir1 * size, txs, weaponDef->visuals.texture2->ystart, col);
			va->AddVertexQTC(drawPos  + dir1 * size, txs, weaponDef->visuals.texture2->yend,   col);
			va->AddVertexQTC(oldSmoke + dir2 * size2, weaponDef->visuals.texture2->xend, weaponDef->visuals.texture2->yend,   col2);
			va->AddVertexQTC(oldSmoke - dir2 * size2, weaponDef->visuals.texture2->xend, weaponDef->visuals.texture2->ystart, col2);
		} else {	//draw the trail as particles
			const float dist = pos.distance(oldSmoke);
			const float3 dirpos1 = pos-dir * dist * 0.33f;
			const float3 dirpos2 = oldSmoke + oldSmokeDir * dist * 0.33f;

			for (int a = 0; a < curNumParts; ++a) {
				//! CAUTION: loop count must match EnlargeArrays above
				//float a1=1-float(a)/Smoke_Time;
				col[0]=(unsigned char) (color*255);
				col[1]=(unsigned char) (color*255);
				col[2]=(unsigned char) (color*255);
				col[3]=255;//min(255,max(0,a1*255));
				const float size=(1+(a)*(1/Smoke_Time)*7);
				const float3 pos1=CalcBeizer(float(a)/(curNumParts),pos,dirpos1,dirpos2,oldSmoke);

				#define st projectileDrawer->smoketex[0]
				va->AddVertexQTC(pos1 + ( camera->up + camera->right) * size, st->xstart, st->ystart, col);
				va->AddVertexQTC(pos1 + ( camera->up - camera->right) * size, st->xend,   st->ystart, col);
				va->AddVertexQTC(pos1 + (-camera->up - camera->right) * size, st->xend,   st->ystart, col);
				va->AddVertexQTC(pos1 + (-camera->up + camera->right) * size, st->xstart, st->ystart, col);
				#undef st
			}
		}
	}
	DrawCallback();
	if(curCallback==0)
		DrawCallback();
}
Example #3
0
void CPieceProjectile::Draw()
{
	if (flags & PF_NoCEGTrail) {
		if (flags & PF_Smoke) {
			// this piece leaves a default (non-CEG) smoketrail
			inArray = true;
			float age2 = (age & 7) + globalRendering->timeOffset;
			float color = 0.5f;
			unsigned char col[4];

			float3 dir = speed;
			dir.Normalize();

			int numParts = age & 7;
			va->EnlargeArrays(4+4*numParts,0,VA_SIZE_TC);
			if (drawTrail) {
				// draw the trail as a single quad if camera close enough
				float3 dif(drawPos - camera->pos);
				dif.Normalize();
				float3 dir1(dif.cross(dir));
				dir1.Normalize();
				float3 dif2(oldSmoke - camera->pos);
				dif2.Normalize();
				float3 dir2(dif2.cross(oldSmokeDir));
				dir2.Normalize();

				float a1 = ((1 - 0.0f / (Smoke_Time)) * 255) * (0.7f + fabs(dif.dot(dir)));
				float alpha = std::min(255.0f, std::max(0.f, a1));
				col[0] = (unsigned char) (color * alpha);
				col[1] = (unsigned char) (color * alpha);
				col[2] = (unsigned char) (color * alpha);
				col[3] = (unsigned char) (alpha);

				unsigned char col2[4];
				float a2 = ((1 - float(age2) / (Smoke_Time)) * 255) * (0.7f + fabs(dif2.dot(oldSmokeDir)));

				if (age < 8)
					a2 = 0;

				alpha = std::min(255.0f, std::max(0.f, a2));
				col2[0] = (unsigned char) (color * alpha);
				col2[1] = (unsigned char) (color * alpha);
				col2[2] = (unsigned char) (color * alpha);
				col2[3] = (unsigned char) (alpha);

				const float size = 1.0f;
				const float size2 = 1 + (age2 * (1 / Smoke_Time)) * 14;
				const float txs =
					projectileDrawer->smoketrailtex->xstart -
					(projectileDrawer->smoketrailtex->xend - projectileDrawer->smoketrailtex->xstart) *
					(age2 / 8.0f);

				va->AddVertexQTC(drawPos - dir1 * size, txs, projectileDrawer->smoketrailtex->ystart, col);
				va->AddVertexQTC(drawPos + dir1 * size, txs, projectileDrawer->smoketrailtex->yend,   col);
				va->AddVertexQTC(oldSmoke + dir2 * size2, projectileDrawer->smoketrailtex->xend, projectileDrawer->smoketrailtex->yend,   col2);
				va->AddVertexQTC(oldSmoke - dir2 * size2, projectileDrawer->smoketrailtex->xend, projectileDrawer->smoketrailtex->ystart, col2);
			} else {
				// draw the trail as particles
				const float dist = pos.distance(oldSmoke);
				const float3 dirpos1 = pos - dir * dist * 0.33f;
				const float3 dirpos2 = oldSmoke + oldSmokeDir * dist * 0.33f;

				for (int a = 0; a < numParts; ++a) { //! CAUTION: loop count must match EnlargeArrays above
					float alpha = 255.0f;
					col[0] = (unsigned char) (color * alpha);
					col[1] = (unsigned char) (color * alpha);
					col[2] = (unsigned char) (color * alpha);
					col[3] = (unsigned char) (alpha);

					const float size = 1.0f + ((a) * (1.0f / Smoke_Time)) * 14.0f;
					const float3 pos1 = CalcBeizer(float(a) / (numParts), pos, dirpos1, dirpos2, oldSmoke);

					#define st projectileDrawer->smoketex[0]
					va->AddVertexQTC(pos1 + ( camera->up+camera->right) * size, st->xstart, st->ystart, col);
					va->AddVertexQTC(pos1 + ( camera->up-camera->right) * size, st->xend,   st->ystart, col);
					va->AddVertexQTC(pos1 + (-camera->up-camera->right) * size, st->xend,   st->ystart, col);
					va->AddVertexQTC(pos1 + (-camera->up+camera->right) * size, st->xstart, st->ystart, col);
					#undef st
				}
			}
		}
	}

	DrawCallback();
	if (curCallback == 0) {
		DrawCallback();
	}
}
Example #4
0
void CStarburstProjectile::Draw()
{
    inArray = true;

    if (weaponDef->visuals.smokeTrail) {
        const int curNumParts = GML::SimEnabled() ? *(volatile int*) &numParts : numParts;

        va->EnlargeArrays(4 + (4 * curNumParts), 0, VA_SIZE_TC);

        const float age2 = (age & 7) + globalRendering->timeOffset;
        const float color = 0.7f;

        if (drawTrail) {
            // draw the trail as a single quad
            const float3 dif1 = (drawPos - camera->pos).ANormalize();
            const float3 dir1 = (dif1.cross(dir)).ANormalize();
            const float3 dif2 = (oldSmoke - camera->pos).ANormalize();
            const float3 dir2 = (dif2.cross(oldSmokeDir)).ANormalize();

            const float a1 =
                ((1.0f - (0.0f / SMOKE_TIME))) *
                (0.7f + math::fabs(dif1.dot(dir)));
            const float a2 =
                (age < 8)? 0.0f:
                ((1.0f - (age2 / SMOKE_TIME))) *
                (0.7f + math::fabs(dif2.dot(oldSmokeDir)));
            const float alpha1 = Clamp(a1, 0.0f, 1.0f);
            const float alpha2 = Clamp(a2, 0.0f, 1.0f);

            const float size1 = 1.0f;
            const float size2 = (1.0f + age2 * (1.0f / SMOKE_TIME) * 7.0f);

            const float txs =
                weaponDef->visuals.texture2->xend -
                (weaponDef->visuals.texture2->xend - weaponDef->visuals.texture2->xstart) *
                (age2 / 8.0f);

            SColor col (color * alpha1, color * alpha1, color * alpha1, alpha1);
            SColor col2(color * alpha2, color * alpha2, color * alpha2, alpha2);

            va->AddVertexQTC(drawPos  - dir1 * size1, txs,                               weaponDef->visuals.texture2->ystart, col);
            va->AddVertexQTC(drawPos  + dir1 * size1, txs,                               weaponDef->visuals.texture2->yend,   col);
            va->AddVertexQTC(oldSmoke + dir2 * size2, weaponDef->visuals.texture2->xend, weaponDef->visuals.texture2->yend,   col2);
            va->AddVertexQTC(oldSmoke - dir2 * size2, weaponDef->visuals.texture2->xend, weaponDef->visuals.texture2->ystart, col2);
        } else {
            // draw the trail as particles
            const float dist = pos.distance(oldSmoke);
            const float3 dirpos1 = pos - dir * dist * 0.33f;
            const float3 dirpos2 = oldSmoke + oldSmokeDir * dist * 0.33f;
            const SColor col(color, color, color);

            for (int a = 0; a < curNumParts; ++a) {
                // CAUTION: loop count must match EnlargeArrays above
                const float size = 1 + (a * (1.0f / SMOKE_TIME) * 7.0f);
                const float3 pos1 = CalcBeizer((float)a / curNumParts, pos, dirpos1, dirpos2, oldSmoke);

#define st projectileDrawer->smoketex[0]
                va->AddVertexQTC(pos1 + ( camera->up + camera->right) * size, st->xstart, st->ystart, col);
                va->AddVertexQTC(pos1 + ( camera->up - camera->right) * size, st->xend,   st->ystart, col);
                va->AddVertexQTC(pos1 + (-camera->up - camera->right) * size, st->xend,   st->ystart, col);
                va->AddVertexQTC(pos1 + (-camera->up + camera->right) * size, st->xstart, st->ystart, col);
#undef st
            }
        }
    }

    DrawCallback();
}
void CPieceProjectile::Draw()
{
	if(flags & PP_Smoke){
		float3 interPos=pos+speed*gu->timeOffset;
		inArray=true;
		float age2=(age&7)+gu->timeOffset;

		float color=0.5f;
		unsigned char col[4];

		float3 dir=speed;
		dir.Normalize();

		if(drawTrail){		//draw the trail as a single quad
			float3 dif(interPos-camera->pos);
			dif.Normalize();
			float3 dir1(dif.cross(dir));
			dir1.Normalize();
			float3 dif2(oldSmoke-camera->pos);
			dif2.Normalize();
			float3 dir2(dif2.cross(oldSmokeDir));
			dir2.Normalize();


			float a1=(1-float(0)/(Smoke_Time))*255;
			a1*=0.7f+fabs(dif.dot(dir));
			float alpha=min(255.f,max(0.f,a1));
			col[0]=(unsigned char) (color*alpha);
			col[1]=(unsigned char) (color*alpha);
			col[2]=(unsigned char) (color*alpha);
			col[3]=(unsigned char) (alpha);

			unsigned char col2[4];
			float a2=(1-float(age2)/(Smoke_Time))*255;
			a2*=0.7f+fabs(dif2.dot(oldSmokeDir));
			if(age<8)
				a2=0;
			alpha=min(255.f,max(0.f,a2));
			col2[0]=(unsigned char) (color*alpha);
			col2[1]=(unsigned char) (color*alpha);
			col2[2]=(unsigned char) (color*alpha);
			col2[3]=(unsigned char) (alpha);

			float size=(1);
			float size2=1+(age2*(1/Smoke_Time))*14;

			float txs=ph->smoketrailtex.xstart - (ph->smoketrailtex.xend-ph->smoketrailtex.xstart)*(age2/8.0f);//(1-age2/8.0f);
			va->AddVertexTC(interPos-dir1*size, txs, ph->smoketrailtex.ystart, col);
			va->AddVertexTC(interPos+dir1*size, txs, ph->smoketrailtex.yend, col);
			va->AddVertexTC(oldSmoke+dir2*size2, ph->smoketrailtex.xend, ph->smoketrailtex.yend, col2);
			va->AddVertexTC(oldSmoke-dir2*size2, ph->smoketrailtex.xend, ph->smoketrailtex.ystart, col2);
		} else {	//draw the trail as particles
			float dist=pos.distance(oldSmoke);
			float3 dirpos1=pos-dir*dist*0.33f;
			float3 dirpos2=oldSmoke+oldSmokeDir*dist*0.33f;

			int numParts=age&7;
			for(int a=0;a<numParts;++a){
				//float a1=1-float(a)/Smoke_Time;
				float alpha=255;
				col[0]=(unsigned char) (color*alpha);
				col[1]=(unsigned char) (color*alpha);
				col[2]=(unsigned char) (color*alpha);
				col[3]=(unsigned char) (alpha);//min(255,max(0,a1*255));
				float size=1+((a)*(1/Smoke_Time))*14;

				float3 pos1=CalcBeizer(float(a)/(numParts),pos,dirpos1,dirpos2,oldSmoke);
				va->AddVertexTC(pos1+( camera->up+camera->right)*size, ph->smoketex[0].xstart, ph->smoketex[0].ystart, col);
				va->AddVertexTC(pos1+( camera->up-camera->right)*size, ph->smoketex[0].xend, ph->smoketex[0].ystart, col);
				va->AddVertexTC(pos1+(-camera->up-camera->right)*size, ph->smoketex[0].xend, ph->smoketex[0].ystart, col);
				va->AddVertexTC(pos1+(-camera->up+camera->right)*size, ph->smoketex[0].xstart, ph->smoketex[0].ystart, col);
			}
		}
	}
	DrawCallback();
	if(curCallback==0)
		DrawCallback();
}