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//
// 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.setZero();
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);
}
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