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comparison Engine/Graphics/ParticleEngine.cpp @ 2543:b6140dfeac27

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GameOver h/cpp
author a.parshin
date Sun, 10 May 2015 03:21:14 +0200
parents a902abdfc7f2
children
comparison
equal deleted inserted replaced
2542:bacf9809126a 2543:b6140dfeac27
306 //uParticleID = LODWORD(pParticle->z); 306 //uParticleID = LODWORD(pParticle->z);
307 //z_int_ = *(float *)&uParticleID + 6.7553994e15; 307 //z_int_ = *(float *)&uParticleID + 6.7553994e15;
308 z_int_ = floorf(pParticle->z + 0.5f); 308 z_int_ = floorf(pParticle->z + 0.5f);
309 /*if ( !pRenderer->pRenderD3D ) 309 /*if ( !pRenderer->pRenderD3D )
310 { 310 {
311 if (pEngine->pIndoorCameraD3D->sRotationX) 311 if (pIndoorCameraD3D->sRotationX)
312 { 312 {
313 if (pParticle->type & ParticleType_Line) 313 if (pParticle->type & ParticleType_Line)
314 { 314 {
315 //v11 = pParticle->_x + 6.7553994e15; 315 //v11 = pParticle->_x + 6.7553994e15;
316 int _uParticleID = (int)(floorf(pParticle->_x + 0.5f) - pBLVRenderParams->vPartyPos.x) << 16; 316 int _uParticleID = (int)(floorf(pParticle->_x + 0.5f) - pBLVRenderParams->vPartyPos.x) << 16;
317 //v12 = pParticle->_y + 6.7553994e15; 317 //v12 = pParticle->_y + 6.7553994e15;
318 y = (int)(floorf(pParticle->_y + 0.5f) - pBLVRenderParams->vPartyPos.y) << 16; 318 y = (int)(floorf(pParticle->_y + 0.5f) - pBLVRenderParams->vPartyPos.y) << 16;
319 z = (unsigned __int64)(y * (signed __int64)pEngine->pIndoorCameraD3D->int_sine_y) >> 16; 319 z = (unsigned __int64)(y * (signed __int64)pIndoorCameraD3D->int_sine_y) >> 16;
320 HIDWORD(a5) = ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_y) >> 16) 320 HIDWORD(a5) = ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pIndoorCameraD3D->int_cosine_y) >> 16)
321 - z; 321 - z;
322 a6 = (unsigned __int64)((signed int)_uParticleID * (signed __int64)pEngine->pIndoorCameraD3D->int_sine_y) >> 16; 322 a6 = (unsigned __int64)((signed int)_uParticleID * (signed __int64)pIndoorCameraD3D->int_sine_y) >> 16;
323 //v13 = pParticle->_z + 6.7553994e15; 323 //v13 = pParticle->_z + 6.7553994e15;
324 _uParticleID = (int)(floorf(pParticle->_z + 0.5f) - pBLVRenderParams->vPartyPos.z) << 16; 324 _uParticleID = (int)(floorf(pParticle->_z + 0.5f) - pBLVRenderParams->vPartyPos.z) << 16;
325 z = ((unsigned __int64)(SHIDWORD(a5) * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_x) >> 16) 325 z = ((unsigned __int64)(SHIDWORD(a5) * (signed __int64)pIndoorCameraD3D->int_cosine_x) >> 16)
326 - ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pEngine->pIndoorCameraD3D->int_sine_x) >> 16); 326 - ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pIndoorCameraD3D->int_sine_x) >> 16);
327 v14 = z; 327 v14 = z;
328 HIDWORD(v13) = (unsigned __int64)(SHIDWORD(a5) * (signed __int64)pEngine->pIndoorCameraD3D->int_sine_x) >> 16; 328 HIDWORD(v13) = (unsigned __int64)(SHIDWORD(a5) * (signed __int64)pIndoorCameraD3D->int_sine_x) >> 16;
329 HIDWORD(a5) = (unsigned __int64)((signed int)_uParticleID * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_x) >> 16; 329 HIDWORD(a5) = (unsigned __int64)((signed int)_uParticleID * (signed __int64)pIndoorCameraD3D->int_cosine_x) >> 16;
330 //LODWORD(v15) = pBLVRenderParams->field_40 << 16; 330 //LODWORD(v15) = pBLVRenderParams->field_40 << 16;
331 //HIDWORD(v15) = pBLVRenderParams->field_40 >> 16; 331 //HIDWORD(v15) = pBLVRenderParams->field_40 >> 16;
332 //v16 = v15 / z; 332 //v16 = v15 / z;
333 v16 = fixpoint_div(pBLVRenderParams->field_40, z); 333 v16 = fixpoint_div(pBLVRenderParams->field_40, z);
334 v17 = (unsigned __int64)(y * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_y) >> 16; 334 v17 = (unsigned __int64)(y * (signed __int64)pIndoorCameraD3D->int_cosine_y) >> 16;
335 pParticle->_screenspace_scale = v16; 335 pParticle->_screenspace_scale = v16;
336 _uParticleID = (unsigned __int64)(v16 * (signed __int64)(a6 + v17)) >> 16; 336 _uParticleID = (unsigned __int64)(v16 * (signed __int64)(a6 + v17)) >> 16;
337 LODWORD(v18) = pBLVRenderParams->uViewportCenterX 337 LODWORD(v18) = pBLVRenderParams->uViewportCenterX
338 - ((signed int)((unsigned __int64)(v16 * (signed __int64)(a6 + v17)) >> 16) >> 16); 338 - ((signed int)((unsigned __int64)(v16 * (signed __int64)(a6 + v17)) >> 16) >> 16);
339 v19 = pParticle->_screenspace_scale; 339 v19 = pParticle->_screenspace_scale;
344 pParticle->sZValue2 = v14; 344 pParticle->sZValue2 = v14;
345 pParticle->uScreenSpaceW = v20; 345 pParticle->uScreenSpaceW = v20;
346 } 346 }
347 int _uParticleID = (x_int - pBLVRenderParams->vPartyPos.x) << 16; 347 int _uParticleID = (x_int - pBLVRenderParams->vPartyPos.x) << 16;
348 y = (y_int_ - pBLVRenderParams->vPartyPos.y) << 16; 348 y = (y_int_ - pBLVRenderParams->vPartyPos.y) << 16;
349 HIDWORD(a5) = ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_y) >> 16) 349 HIDWORD(a5) = ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pIndoorCameraD3D->int_cosine_y) >> 16)
350 - ((unsigned __int64)(y * (signed __int64)pEngine->pIndoorCameraD3D->int_sine_y) >> 16); 350 - ((unsigned __int64)(y * (signed __int64)pIndoorCameraD3D->int_sine_y) >> 16);
351 a6 = (unsigned __int64)((signed int)_uParticleID * (signed __int64)pEngine->pIndoorCameraD3D->int_sine_y) >> 16; 351 a6 = (unsigned __int64)((signed int)_uParticleID * (signed __int64)pIndoorCameraD3D->int_sine_y) >> 16;
352 z_int_4 = (unsigned __int64)(y * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_y) >> 16; 352 z_int_4 = (unsigned __int64)(y * (signed __int64)pIndoorCameraD3D->int_cosine_y) >> 16;
353 _uParticleID = (z_int_ - pBLVRenderParams->vPartyPos.z) << 16; 353 _uParticleID = (z_int_ - pBLVRenderParams->vPartyPos.z) << 16;
354 v21 = (unsigned __int64)((signed int)_uParticleID * (signed __int64)pEngine->pIndoorCameraD3D->int_sine_x) >> 16; 354 v21 = (unsigned __int64)((signed int)_uParticleID * (signed __int64)pIndoorCameraD3D->int_sine_x) >> 16;
355 v22 = ((unsigned __int64)(SHIDWORD(a5) * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_x) >> 16) - v21; 355 v22 = ((unsigned __int64)(SHIDWORD(a5) * (signed __int64)pIndoorCameraD3D->int_cosine_x) >> 16) - v21;
356 z = ((unsigned __int64)(SHIDWORD(a5) * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_x) >> 16) - v21; 356 z = ((unsigned __int64)(SHIDWORD(a5) * (signed __int64)pIndoorCameraD3D->int_cosine_x) >> 16) - v21;
357 if ( v22 < (signed int)0x40000u || v22 > (signed int)0x1F400000u ) 357 if ( v22 < (signed int)0x40000u || v22 > (signed int)0x1F400000u )
358 return 0; 358 return 0;
359 v23 = a6 + z_int_4; 359 v23 = a6 + z_int_4;
360 a2 = a6 + z_int_4; 360 a2 = a6 + z_int_4;
361 v24 = ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_x) >> 16) 361 v24 = ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pIndoorCameraD3D->int_cosine_x) >> 16)
362 + ((unsigned __int64)(SHIDWORD(a5) * (signed __int64)pEngine->pIndoorCameraD3D->int_sine_x) >> 16); 362 + ((unsigned __int64)(SHIDWORD(a5) * (signed __int64)pIndoorCameraD3D->int_sine_x) >> 16);
363 } 363 }
364 else 364 else
365 { 365 {
366 if (pParticle->type & ParticleType_Line) 366 if (pParticle->type & ParticleType_Line)
367 { 367 {
368 //v25 = pParticle->_x + 6.7553994e15; 368 //v25 = pParticle->_x + 6.7553994e15;
369 int _uParticleID = ((int)floorf(pParticle->_x + 0.5f) - pBLVRenderParams->vPartyPos.x) << 16; 369 int _uParticleID = ((int)floorf(pParticle->_x + 0.5f) - pBLVRenderParams->vPartyPos.x) << 16;
370 //v26 = pParticle->_y + 6.7553994e15; 370 //v26 = pParticle->_y + 6.7553994e15;
371 y = ((int)floorf(pParticle->_y + 0.5f) - pBLVRenderParams->vPartyPos.y) << 16; 371 y = ((int)floorf(pParticle->_y + 0.5f) - pBLVRenderParams->vPartyPos.y) << 16;
372 auto _hiword_v25 = (__int64)(y * (signed __int64)pEngine->pIndoorCameraD3D->int_sine_y) >> 16; 372 auto _hiword_v25 = (__int64)(y * (signed __int64)pIndoorCameraD3D->int_sine_y) >> 16;
373 v27 = ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_y) >> 16) - _hiword_v25; 373 v27 = ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pIndoorCameraD3D->int_cosine_y) >> 16) - _hiword_v25;
374 z = ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_y) >> 16) - _hiword_v25; 374 z = ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pIndoorCameraD3D->int_cosine_y) >> 16) - _hiword_v25;
375 v28 = (unsigned __int64)((signed int)_uParticleID * (signed __int64)pEngine->pIndoorCameraD3D->int_sine_y) >> 16; 375 v28 = (unsigned __int64)((signed int)_uParticleID * (signed __int64)pIndoorCameraD3D->int_sine_y) >> 16;
376 //a5 = pParticle->_z + 6.7553994e15; 376 //a5 = pParticle->_z + 6.7553994e15;
377 v29 = ((int)floorf(pParticle->_z + 0.5f) - pBLVRenderParams->vPartyPos.z) << 16; 377 v29 = ((int)floorf(pParticle->_z + 0.5f) - pBLVRenderParams->vPartyPos.z) << 16;
378 //LODWORD(v30) = pBLVRenderParams->field_40 << 16; 378 //LODWORD(v30) = pBLVRenderParams->field_40 << 16;
379 //HIDWORD(v30) = pBLVRenderParams->field_40 >> 16; 379 //HIDWORD(v30) = pBLVRenderParams->field_40 >> 16;
380 //v31 = v30 / z; 380 //v31 = v30 / z;
381 v31 = fixpoint_div(pBLVRenderParams->field_40, z); 381 v31 = fixpoint_div(pBLVRenderParams->field_40, z);
382 v32 = (unsigned __int64)(y * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_y) >> 16; 382 v32 = (unsigned __int64)(y * (signed __int64)pIndoorCameraD3D->int_cosine_y) >> 16;
383 pParticle->_screenspace_scale = v31; 383 pParticle->_screenspace_scale = v31;
384 _uParticleID = (unsigned __int64)(v31 * (signed __int64)(v28 + v32)) >> 16; 384 _uParticleID = (unsigned __int64)(v31 * (signed __int64)(v28 + v32)) >> 16;
385 LODWORD(v33) = pBLVRenderParams->uViewportCenterX - ((signed int)((unsigned __int64)(v31 * (signed __int64)(v28 + v32)) >> 16) >> 16); 385 LODWORD(v33) = pBLVRenderParams->uViewportCenterX - ((signed int)((unsigned __int64)(v31 * (signed __int64)(v28 + v32)) >> 16) >> 16);
386 //v34 = pParticle->_screenspace_scale; 386 //v34 = pParticle->_screenspace_scale;
387 pParticle->uScreenSpaceZ = v33; 387 pParticle->uScreenSpaceZ = v33;
389 pParticle->sZValue2 = v27; 389 pParticle->sZValue2 = v27;
390 pParticle->uScreenSpaceW = v35; 390 pParticle->uScreenSpaceW = v35;
391 } 391 }
392 int _uParticleID = (x_int - pBLVRenderParams->vPartyPos.x) << 16; 392 int _uParticleID = (x_int - pBLVRenderParams->vPartyPos.x) << 16;
393 y = (y_int_ - pBLVRenderParams->vPartyPos.y) << 16; 393 y = (y_int_ - pBLVRenderParams->vPartyPos.y) << 16;
394 v36 = (unsigned __int64)(y * (signed __int64)pEngine->pIndoorCameraD3D->int_sine_y) >> 16; 394 v36 = (unsigned __int64)(y * (signed __int64)pIndoorCameraD3D->int_sine_y) >> 16;
395 v22 = ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_y) >> 16) - v36; 395 v22 = ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pIndoorCameraD3D->int_cosine_y) >> 16) - v36;
396 z = ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_y) >> 16) - v36; 396 z = ((unsigned __int64)((signed int)_uParticleID * (signed __int64)pIndoorCameraD3D->int_cosine_y) >> 16) - v36;
397 if ( v22 < 262144 || v22 > 524288000 ) 397 if ( v22 < 262144 || v22 > 524288000 )
398 return 0; 398 return 0;
399 v37 = (unsigned __int64)((signed int)_uParticleID * (signed __int64)pEngine->pIndoorCameraD3D->int_sine_y) >> 16; 399 v37 = (unsigned __int64)((signed int)_uParticleID * (signed __int64)pIndoorCameraD3D->int_sine_y) >> 16;
400 _uParticleID = (unsigned __int64)(y * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_y) >> 16; 400 _uParticleID = (unsigned __int64)(y * (signed __int64)pIndoorCameraD3D->int_cosine_y) >> 16;
401 v23 = v37 + ((unsigned __int64)(y * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_y) >> 16); 401 v23 = v37 + ((unsigned __int64)(y * (signed __int64)pIndoorCameraD3D->int_cosine_y) >> 16);
402 a2 = v37 + ((unsigned __int64)(y * (signed __int64)pEngine->pIndoorCameraD3D->int_cosine_y) >> 16); 402 a2 = v37 + ((unsigned __int64)(y * (signed __int64)pIndoorCameraD3D->int_cosine_y) >> 16);
403 v24 = (z_int_ - pBLVRenderParams->vPartyPos.z) << 16; 403 v24 = (z_int_ - pBLVRenderParams->vPartyPos.z) << 16;
404 } 404 }
405 int _uParticleID = abs(v23); 405 int _uParticleID = abs(v23);
406 v38 = abs(v22); 406 v38 = abs(v22);
407 if ( v38 >= (signed int)_uParticleID ) 407 if ( v38 >= (signed int)_uParticleID )
424 } 424 }
425 return false; 425 return false;
426 }*/ 426 }*/
427 427
428 int x; 428 int x;
429 if ( !pEngine->pIndoorCameraD3D->ApplyViewTransform_TrueIfStillVisible_BLV( 429 if ( !pIndoorCameraD3D->ApplyViewTransform_TrueIfStillVisible_BLV(
430 x_int, 430 x_int,
431 y_int_, 431 y_int_,
432 z_int_, 432 z_int_,
433 &x, 433 &x,
434 &y, 434 &y,
435 &z, 435 &z,
436 1) ) 436 1) )
437 return false; 437 return false;
438 pEngine->pIndoorCameraD3D->Project(x, y, z, &pParticle->uScreenSpaceX, &pParticle->uScreenSpaceY); 438 pIndoorCameraD3D->Project(x, y, z, &pParticle->uScreenSpaceX, &pParticle->uScreenSpaceY);
439 pParticle->flt_5C = pEngine->pIndoorCameraD3D->fov_x; 439 pParticle->flt_5C = pIndoorCameraD3D->fov_x;
440 //v4 = pParticle->flt_5C; 440 //v4 = pParticle->flt_5C;
441 pParticle->flt_60 = pEngine->pIndoorCameraD3D->fov_y; 441 pParticle->flt_60 = pIndoorCameraD3D->fov_y;
442 //v5 = v4 + 6.7553994e15; 442 //v5 = v4 + 6.7553994e15;
443 LODWORD(v6) = 0; 443 LODWORD(v6) = 0;
444 HIDWORD(v6) = floorf(pParticle->flt_5C + 0.5f); 444 HIDWORD(v6) = floorf(pParticle->flt_5C + 0.5f);
445 //v7 = pParticle->flt_28; 445 //v7 = pParticle->flt_28;
446 //pParticle->_screenspace_scale = v6 / x; 446 //pParticle->_screenspace_scale = v6 / x;
470 int v40; // [sp+14h] [bp-3Ch]@12 470 int v40; // [sp+14h] [bp-3Ch]@12
471 int v44; // [sp+2Ch] [bp-24h]@1 471 int v44; // [sp+2Ch] [bp-24h]@1
472 int v45; // [sp+40h] [bp-10h]@5 472 int v45; // [sp+40h] [bp-10h]@5
473 int X_4; // [sp+48h] [bp-8h]@5 473 int X_4; // [sp+48h] [bp-8h]@5
474 474
475 v3 = stru_5C6E00->Cos(pEngine->pIndoorCameraD3D->sRotationX); 475 v3 = stru_5C6E00->Cos(pIndoorCameraD3D->sRotationX);
476 v44 = stru_5C6E00->Sin(pEngine->pIndoorCameraD3D->sRotationX); 476 v44 = stru_5C6E00->Sin(pIndoorCameraD3D->sRotationX);
477 v4 = stru_5C6E00->Cos(pEngine->pIndoorCameraD3D->sRotationY); 477 v4 = stru_5C6E00->Cos(pIndoorCameraD3D->sRotationY);
478 v5 = stru_5C6E00->Sin(pEngine->pIndoorCameraD3D->sRotationY); 478 v5 = stru_5C6E00->Sin(pIndoorCameraD3D->sRotationY);
479 479
480 if (pParticles[uID].type == ParticleType_Invalid) 480 if (pParticles[uID].type == ParticleType_Invalid)
481 return false; 481 return false;
482 482
483 if ( v3 ) 483 if ( v3 )
484 { 484 {
485 if (pParticles[uID].type & ParticleType_Line) 485 if (pParticles[uID].type & ParticleType_Line)
486 { 486 {
487 v11 = fixpoint_sub_unknown(pParticles[uID].x - pEngine->pIndoorCameraD3D->vPartyPos.x, v4) 487 v11 = fixpoint_sub_unknown(pParticles[uID].x - pIndoorCameraD3D->vPartyPos.x, v4)
488 + fixpoint_sub_unknown(pParticles[uID].y - pEngine->pIndoorCameraD3D->vPartyPos.y, v5); 488 + fixpoint_sub_unknown(pParticles[uID].y - pIndoorCameraD3D->vPartyPos.y, v5);
489 long long _hidword_v12 = fixpoint_mul(v11, v3) + fixpoint_sub_unknown(pParticles[uID].z - pEngine->pIndoorCameraD3D->vPartyPos.z, v44); 489 long long _hidword_v12 = fixpoint_mul(v11, v3) + fixpoint_sub_unknown(pParticles[uID].z - pIndoorCameraD3D->vPartyPos.z, v44);
490 LODWORD(v13) = 0; 490 LODWORD(v13) = 0;
491 HIDWORD(v13) = SLOWORD(pODMRenderParams->int_fov_rad); 491 HIDWORD(v13) = SLOWORD(pODMRenderParams->int_fov_rad);
492 pParticles[uID]._screenspace_scale = v13 / _hidword_v12; 492 pParticles[uID]._screenspace_scale = v13 / _hidword_v12;
493 pParticles[uID].uScreenSpaceX = pViewport->uScreenCenterX 493 pParticles[uID].uScreenSpaceX = pViewport->uScreenCenterX
494 - ((signed int)fixpoint_mul(pParticles[uID]._screenspace_scale, (fixpoint_sub_unknown(pParticles[uID].y 494 - ((signed int)fixpoint_mul(pParticles[uID]._screenspace_scale, (fixpoint_sub_unknown(pParticles[uID].y
495 - pEngine->pIndoorCameraD3D->vPartyPos.y, v4) 495 - pIndoorCameraD3D->vPartyPos.y, v4)
496 - fixpoint_sub_unknown(pParticles[uID].x - pEngine->pIndoorCameraD3D->vPartyPos.x, v5))) >> 16); 496 - fixpoint_sub_unknown(pParticles[uID].x - pIndoorCameraD3D->vPartyPos.x, v5))) >> 16);
497 pParticles[uID].uScreenSpaceY = pViewport->uScreenCenterY 497 pParticles[uID].uScreenSpaceY = pViewport->uScreenCenterY
498 - ((signed int)fixpoint_mul(pParticles[uID]._screenspace_scale, (fixpoint_sub_unknown(pParticles[uID].z 498 - ((signed int)fixpoint_mul(pParticles[uID]._screenspace_scale, (fixpoint_sub_unknown(pParticles[uID].z
499 - pEngine->pIndoorCameraD3D->vPartyPos.z, v3) 499 - pIndoorCameraD3D->vPartyPos.z, v3)
500 - fixpoint_mul(v11, v44))) >> 16); 500 - fixpoint_mul(v11, v44))) >> 16);
501 pParticles[uID].sZValue = _hidword_v12; 501 pParticles[uID].sZValue = _hidword_v12;
502 } 502 }
503 v45 = fixpoint_sub_unknown(pParticles[uID].x - pEngine->pIndoorCameraD3D->vPartyPos.x, v4) + fixpoint_sub_unknown(pParticles[uID].y 503 v45 = fixpoint_sub_unknown(pParticles[uID].x - pIndoorCameraD3D->vPartyPos.x, v4) + fixpoint_sub_unknown(pParticles[uID].y
504 - pEngine->pIndoorCameraD3D->vPartyPos.y, v5); 504 - pIndoorCameraD3D->vPartyPos.y, v5);
505 X_4 = fixpoint_sub_unknown(pParticles[uID].z - pEngine->pIndoorCameraD3D->vPartyPos.z, v44) + fixpoint_mul(v45, v3); 505 X_4 = fixpoint_sub_unknown(pParticles[uID].z - pIndoorCameraD3D->vPartyPos.z, v44) + fixpoint_mul(v45, v3);
506 if ( X_4 < 0x40000 ) 506 if ( X_4 < 0x40000 )
507 return 0; 507 return 0;
508 v16 = fixpoint_sub_unknown(pParticles[uID].y - pEngine->pIndoorCameraD3D->vPartyPos.y, v4) 508 v16 = fixpoint_sub_unknown(pParticles[uID].y - pIndoorCameraD3D->vPartyPos.y, v4)
509 - fixpoint_sub_unknown(pParticles[uID].x - pEngine->pIndoorCameraD3D->vPartyPos.x, v5); 509 - fixpoint_sub_unknown(pParticles[uID].x - pIndoorCameraD3D->vPartyPos.x, v5);
510 v17 = fixpoint_sub_unknown(pParticles[uID].z - pEngine->pIndoorCameraD3D->vPartyPos.z, v3) - fixpoint_mul(v45, v44); 510 v17 = fixpoint_sub_unknown(pParticles[uID].z - pIndoorCameraD3D->vPartyPos.z, v3) - fixpoint_mul(v45, v44);
511 } 511 }
512 else 512 else
513 { 513 {
514 if (pParticles[uID].type & ParticleType_Line) 514 if (pParticles[uID].type & ParticleType_Line)
515 { 515 {
516 LODWORD(v22) = 0; 516 LODWORD(v22) = 0;
517 HIDWORD(v22) = SLOWORD(pODMRenderParams->int_fov_rad); 517 HIDWORD(v22) = SLOWORD(pODMRenderParams->int_fov_rad);
518 long long _var_123 = fixpoint_sub_unknown(pParticles[uID].x - pEngine->pIndoorCameraD3D->vPartyPos.x, v4) 518 long long _var_123 = fixpoint_sub_unknown(pParticles[uID].x - pIndoorCameraD3D->vPartyPos.x, v4)
519 + fixpoint_sub_unknown(pParticles[uID].y - pEngine->pIndoorCameraD3D->vPartyPos.y, v5); 519 + fixpoint_sub_unknown(pParticles[uID].y - pIndoorCameraD3D->vPartyPos.y, v5);
520 pParticles[uID]._screenspace_scale = v22 / _var_123; 520 pParticles[uID]._screenspace_scale = v22 / _var_123;
521 pParticles[uID].uScreenSpaceX = pViewport->uScreenCenterX 521 pParticles[uID].uScreenSpaceX = pViewport->uScreenCenterX
522 - ((signed int)fixpoint_mul(pParticles[uID]._screenspace_scale, (fixpoint_sub_unknown(pParticles[uID].y 522 - ((signed int)fixpoint_mul(pParticles[uID]._screenspace_scale, (fixpoint_sub_unknown(pParticles[uID].y
523 - pEngine->pIndoorCameraD3D->vPartyPos.y, v4) 523 - pIndoorCameraD3D->vPartyPos.y, v4)
524 - fixpoint_sub_unknown(pParticles[uID].x - pEngine->pIndoorCameraD3D->vPartyPos.x, v5))) >> 16); 524 - fixpoint_sub_unknown(pParticles[uID].x - pIndoorCameraD3D->vPartyPos.x, v5))) >> 16);
525 pParticles[uID].uScreenSpaceY = pViewport->uScreenCenterY - (fixpoint_sub_unknown(pParticles[uID].z, pParticles[uID]._screenspace_scale) >> 16); 525 pParticles[uID].uScreenSpaceY = pViewport->uScreenCenterY - (fixpoint_sub_unknown(pParticles[uID].z, pParticles[uID]._screenspace_scale) >> 16);
526 pParticles[uID].sZValue = _var_123; 526 pParticles[uID].sZValue = _var_123;
527 } 527 }
528 v26 = fixpoint_sub_unknown(pParticles[uID].y - pEngine->pIndoorCameraD3D->vPartyPos.y, v5); 528 v26 = fixpoint_sub_unknown(pParticles[uID].y - pIndoorCameraD3D->vPartyPos.y, v5);
529 X_4 = v26 + fixpoint_sub_unknown(pParticles[uID].x - pEngine->pIndoorCameraD3D->vPartyPos.x, v4); 529 X_4 = v26 + fixpoint_sub_unknown(pParticles[uID].x - pIndoorCameraD3D->vPartyPos.x, v4);
530 if ( X_4 < 0x40000 || X_4 > (pODMRenderParams->uPickDepth - 1000) << 16 ) 530 if ( X_4 < 0x40000 || X_4 > (pODMRenderParams->uPickDepth - 1000) << 16 )
531 return 0; 531 return 0;
532 v17 = pParticles[uID].z; 532 v17 = pParticles[uID].z;
533 v16 = fixpoint_sub_unknown(pParticles[uID].y - pEngine->pIndoorCameraD3D->vPartyPos.y, v4) 533 v16 = fixpoint_sub_unknown(pParticles[uID].y - pIndoorCameraD3D->vPartyPos.y, v4)
534 - fixpoint_sub_unknown(pParticles[uID].x - pEngine->pIndoorCameraD3D->vPartyPos.x, v5); 534 - fixpoint_sub_unknown(pParticles[uID].x - pIndoorCameraD3D->vPartyPos.x, v5);
535 } 535 }
536 v40 = v17; 536 v40 = v17;
537 v28 = abs(v16); 537 v28 = abs(v16);
538 if ( abs(X_4) >= v28 ) 538 if ( abs(X_4) >= v28 )
539 { 539 {