diff options
Diffstat (limited to 'src/JSystem/JParticle/JPADynamicsBlock.cpp')
| -rw-r--r-- | src/JSystem/JParticle/JPADynamicsBlock.cpp | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/src/JSystem/JParticle/JPADynamicsBlock.cpp b/src/JSystem/JParticle/JPADynamicsBlock.cpp new file mode 100644 index 00000000..672c8413 --- /dev/null +++ b/src/JSystem/JParticle/JPADynamicsBlock.cpp @@ -0,0 +1,233 @@ +// +// Generated By: dol2asm +// Translation Unit: JPADynamicsBlock +// + +#include "JSystem/JParticle/JPADynamicsBlock.h" +#include "JSystem/JMath/JMATrigonometric.h" +#include "JSystem/JParticle/JPAEmitter.h" + +/* 8027B144-8027B220 275A84 00DC+00 1/1 0/0 0/0 .text JPAVolumePoint__FP18JPAEmitterWorkData */ +void JPAVolumePoint(JPAEmitterWorkData* work) { + work->mVolumeCalcData.mVolumePos.zero(); + work->mVolumeCalcData.mVelOmni.set(work->mpEmtr->get_r_zh(), work->mpEmtr->get_r_zh(), + work->mpEmtr->get_r_zh()); + work->mVolumeCalcData.mVelAxis.set(work->mVolumeCalcData.mVelOmni.x, 0.0f, + work->mVolumeCalcData.mVelOmni.z); +} + +/* 8027B220-8027B33C 275B60 011C+00 1/1 0/0 0/0 .text JPAVolumeLine */ +void JPAVolumeLine(JPAEmitterWorkData* work) { + if (work->mpEmtr->checkFlag(JPADynFlag_FixedInterval)) { + work->mVolumeCalcData.mVolumePos.set( + 0.0f, 0.0f, + work->mVolumeSize * ((work->mVolumeEmitIdx / (work->mEmitCount - 1.0f) - 0.5f))); + work->mVolumeEmitIdx++; + } else { + work->mVolumeCalcData.mVolumePos.set(0.0f, 0.0f, + work->mVolumeSize * work->mpEmtr->get_r_zh()); + } + + work->mVolumeCalcData.mVelOmni.set(0.0f, 0.0f, + work->mVolumeCalcData.mVolumePos.z * work->mGlobalScl.z); + work->mVolumeCalcData.mVelAxis.set(0.0f, 0.0f, work->mVolumeCalcData.mVolumePos.z); +} + +/* 8027B33C-8027B4E8 275C7C 01AC+00 1/1 0/0 0/0 .text JPAVolumeCircle */ +// NONMATCHING regalloc. Could be issue with mul asm implementations +void JPAVolumeCircle(JPAEmitterWorkData* work) { + s16 theta; + f32 distance; + + if (work->mpEmtr->checkFlag(JPADynFlag_FixedInterval)) { + theta = (s16)((work->mVolumeEmitIdx << 16) / work->mEmitCount); + theta = theta * work->mVolumeSweep; + work->mVolumeEmitIdx++; + } else { + theta = work->mVolumeSweep * work->mpEmtr->get_r_ss(); + } + + distance = work->mpEmtr->get_r_f(); + if (work->mpEmtr->checkFlag(JPADynFlag_FixedDensity)) { + distance = 1.0f - (distance * distance); + } + + distance = work->mVolumeSize * (work->mVolumeMinRad + distance * (1.0f - work->mVolumeMinRad)); + work->mVolumeCalcData.mVolumePos.set(distance * JMASSin(theta), 0.0f, + distance * JMASCos(theta)); + work->mVolumeCalcData.mVelOmni.mul(work->mVolumeCalcData.mVolumePos, work->mGlobalScl); + work->mVolumeCalcData.mVelAxis.set(work->mVolumeCalcData.mVolumePos.x, 0.0f, + work->mVolumeCalcData.mVolumePos.z); +} + +/* 8027B4E8-8027B5F0 275E28 0108+00 1/1 0/0 0/0 .text JPAVolumeCube */ +void JPAVolumeCube(JPAEmitterWorkData* work) { + work->mVolumeCalcData.mVolumePos.set(work->mpEmtr->get_r_zh() * work->mVolumeSize, + work->mpEmtr->get_r_zh() * work->mVolumeSize, + work->mpEmtr->get_r_zh() * work->mVolumeSize); + work->mVolumeCalcData.mVelOmni.mul(work->mVolumeCalcData.mVolumePos, work->mGlobalScl); + work->mVolumeCalcData.mVelAxis.set(work->mVolumeCalcData.mVolumePos.x, 0.0f, work->mVolumeCalcData.mVolumePos.z); +} + +/* 8027B5F0-8027B87C 275F30 028C+00 1/1 0/0 0/0 .text JPAVolumeSphere__FP18JPAEmitterWorkData */ +static void JPAVolumeSphere(JPAEmitterWorkData* work) { + s16 phi, theta; + if (work->mpEmtr->checkFlag(JPADynFlag_FixedInterval)) { + phi = (u16)(work->mVolumeX * 0x8000 / (work->mDivNumber - 1) + 0x4000); + f32 tmp = (u16)(work->mVolumeAngleNum * 0x10000 / (work->mVolumeAngleMax - 1)); + theta = tmp * work->mVolumeSweep + 0x8000; + work->mVolumeAngleNum++; + if (work->mVolumeAngleNum == work->mVolumeAngleMax) { + work->mVolumeAngleNum = 0; + work->mVolumeX++; + if (work->mVolumeX * 2 < work->mDivNumber) { + work->mVolumeAngleMax = work->mVolumeAngleMax != 1 ? + work->mVolumeAngleMax + 4 : work->mVolumeAngleMax + 3; + } else { + work->mVolumeAngleMax = work->mVolumeAngleMax != 4 ? work->mVolumeAngleMax - 4 : 1; + } + } + } else { + phi = work->mpEmtr->get_r_ss() >> 1; + theta = work->mVolumeSweep * work->mpEmtr->get_r_ss(); + } + + f32 rnd = work->mpEmtr->get_r_f(); + if (work->mpEmtr->checkFlag(JPADynFlag_FixedDensity)) { + rnd = 1.0f - rnd * rnd * rnd; + } + f32 rad = work->mVolumeSize * (work->mVolumeMinRad + rnd * (1.0f - work->mVolumeMinRad)); + work->mVolumeCalcData.mVolumePos.set(rad * JMASCos(phi) * JMASSin(theta), -rad * JMASSin(phi), + rad * JMASCos(phi) * JMASCos(theta)); + work->mVolumeCalcData.mVelOmni.mul(work->mVolumeCalcData.mVolumePos, work->mGlobalScl); + work->mVolumeCalcData.mVelAxis.set(work->mVolumeCalcData.mVolumePos.x, 0.0f, + work->mVolumeCalcData.mVolumePos.z); +} + +/* 8027B87C-8027B9F8 2761BC 017C+00 1/1 0/0 0/0 .text JPAVolumeCylinder__FP18JPAEmitterWorkData */ +static void JPAVolumeCylinder(JPAEmitterWorkData* work) { + s16 theta = work->mVolumeSweep * work->mpEmtr->get_r_ss(); + f32 rnd = work->mpEmtr->get_r_f(); + if (work->mpEmtr->checkFlag(JPADynFlag_FixedDensity)) { + rnd = 1.0f - rnd * rnd; + } + f32 rad = work->mVolumeSize * (work->mVolumeMinRad + rnd * (1.0f - work->mVolumeMinRad)); + work->mVolumeCalcData.mVolumePos.set( + rad * JMASSin(theta), work->mVolumeSize * work->mpEmtr->get_r_zp(), rad * JMASCos(theta)); + work->mVolumeCalcData.mVelOmni.mul(work->mVolumeCalcData.mVolumePos, work->mGlobalScl); + work->mVolumeCalcData.mVelAxis.set(work->mVolumeCalcData.mVolumePos.x, 0.0f, + work->mVolumeCalcData.mVolumePos.z); +} + +/* 8027B9F8-8027BB18 276338 0120+00 1/1 0/0 0/0 .text JPAVolumeTorus__FP18JPAEmitterWorkData */ +static void JPAVolumeTorus(JPAEmitterWorkData* work) { + s16 theta = work->mVolumeSweep * work->mpEmtr->get_r_ss(); + s16 phi = work->mpEmtr->get_r_ss(); + f32 rad = work->mVolumeSize * work->mVolumeMinRad; + work->mVolumeCalcData.mVelAxis.set(rad * JMASSin(theta) * JMASCos(phi), rad * JMASSin(phi), + rad * JMASCos(theta) * JMASCos(phi)); + work->mVolumeCalcData.mVolumePos.set( + work->mVolumeCalcData.mVelAxis.x + work->mVolumeSize * JMASSin(theta), + work->mVolumeCalcData.mVelAxis.y, + work->mVolumeCalcData.mVelAxis.z + work->mVolumeSize * JMASCos(theta)); + work->mVolumeCalcData.mVelOmni.mul(work->mVolumeCalcData.mVolumePos, work->mGlobalScl); +} + +/* 8027BB18-8027BB4C 276458 0034+00 0/0 1/1 0/0 .text __ct__16JPADynamicsBlockFPCUc */ +JPADynamicsBlock::JPADynamicsBlock(u8 const* data) { + mpData = (const JPADynamicsBlockData*)data; + init(); +} + +enum { + VOL_Cube = 0x00, + VOL_Sphere = 0x01, + VOL_Cylinder = 0x02, + VOL_Torus = 0x03, + VOL_Point = 0x04, + VOL_Circle = 0x05, + VOL_Line = 0x06, +}; + +/* 8027BB4C-8027BBE8 27648C 009C+00 2/1 0/0 0/0 .text init__16JPADynamicsBlockFv */ +void JPADynamicsBlock::init() { + switch (getVolumeType()) { + case VOL_Cube: + mpCalcVolumeFunc = &JPAVolumeCube; + break; + case VOL_Sphere: + mpCalcVolumeFunc = &JPAVolumeSphere; + break; + case VOL_Cylinder: + mpCalcVolumeFunc = &JPAVolumeCylinder; + break; + case VOL_Torus: + mpCalcVolumeFunc = &JPAVolumeTorus; + break; + case VOL_Point: + mpCalcVolumeFunc = &JPAVolumePoint; + break; + case VOL_Circle: + mpCalcVolumeFunc = &JPAVolumeCircle; + break; + case VOL_Line: + mpCalcVolumeFunc = &JPAVolumeLine; + break; + } +} + +/* 8027BBE8-8027BDEC 276528 0204+00 0/0 1/1 0/0 .text + * create__16JPADynamicsBlockFP18JPAEmitterWorkData */ +void JPADynamicsBlock::create(JPAEmitterWorkData* work) { + if (work->mpEmtr->checkStatus(JPAEmtrStts_RateStepEmit)) { + s32 emitCount; + s32 createCount; + + // Probably an inlined function. + if (work->mpEmtr->checkFlag(JPADynFlag_FixedInterval)) { + s32 count; + if (getVolumeType() == VOL_Sphere) { + count = 4 * getDivNumber() * getDivNumber() + 2; + } else { + count = getDivNumber(); + } + emitCount = count; + + work->mVolumeEmitIdx = 0; + } else { + f32 newPtclCount = + work->mpEmtr->mRate * (getRateRndm() * work->mpEmtr->get_r_zp() + 1.0f); + f32 newEmitCount = work->mpEmtr->mEmitCount + newPtclCount; + work->mpEmtr->mEmitCount = newEmitCount; + emitCount = (s32)newEmitCount; + work->mpEmtr->mEmitCount -= emitCount; + + if (work->mpEmtr->checkStatus(JPAEmtrStts_FirstEmit) && 0.0f < newPtclCount && + newPtclCount < 1.0f) + emitCount = 1; + } + + work->mEmitCount = emitCount; + if (work->mpEmtr->checkStatus(JPAEmtrStts_StopEmit)) { + emitCount = 0; + } + + // Probably an inlined function. + createCount = emitCount; + while (createCount > 0) { + JPABaseParticle* ptcl = work->mpEmtr->createParticle(); + if (ptcl == NULL) + break; + createCount--; + } + } + + if (++work->mpEmtr->mRateStepTimer >= (work->mpEmtr->mRateStep + 1)) { + work->mpEmtr->mRateStepTimer -= (work->mpEmtr->mRateStep + 1); + work->mpEmtr->setStatus(JPAEmtrStts_RateStepEmit); + } else { + work->mpEmtr->clearStatus(JPAEmtrStts_RateStepEmit); + } + + work->mpEmtr->clearStatus(JPAEmtrStts_FirstEmit); +} |