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#include "toBeSorted/d_emitter_callbacks.h"
#include "JSystem/JParticle/JPAEmitter.h"
#include "common.h"
#include "m/m_vec.h"
dEmitterCallbackCursorTrail_c::dEmitterCallbackCursorTrail_c(u32 a, f32 b) : field_0x10(b), field_0x14(a) {
// TODO - TList
}
static void fn_8002B9D0(mVec3_c &newPos, const mVec3_c&, const mVec3_c&, const mVec3_c&, const mVec3_c&, f32) {
// TODO - ...
// Probably cubic B-Spline interpolation?
}
void dEmitterCallbackCursorTrail_c::executeAfter(JPABaseEmitter *emitter) {
mVec3_c newPos;
mVec3_c pos;
mVec3_c v2;
mVec3_c v1;
emitter->getGlobalTranslation(pos);
if (!emitter->checkStatus(JPAEmtrStts_StopCalc) && emitter->mMaxFrame == 0) {
v1 = (pos - posNMinus1) * 0.5f;
v2 = (posNMinus1 - posNMinus2) * 0.5f;
f32 dist = pos.distance(posNMinus1);
dist = dist * 0.1f * field_0x10;
if (field_0x14 != 0 && dist > field_0x14) {
dist = field_0x14;
}
if (dist > 1.0f) {
f32 f, step;
step = 1.0f / dist;
for (f = step; f < 1.0f; f += step) {
fn_8002B9D0(newPos, posNMinus1, v2, v1, pos, f);
JPABaseParticle *ptc = emitter->createParticle();
if (ptc != nullptr) {
ptc->setOffsetPosition(newPos);
}
}
}
}
if (emitter->getUserWork() == 0) {
posNMinus2 = posNMinus1;
posNMinus1 = pos;
}
}
void dEmitterCallbackCursorTrail_c::create(JPABaseEmitter *emitter) {
emitter->getGlobalTranslation(posNMinus1);
posNMinus2 = posNMinus1;
}
void dEmitterCallbackCursorTrail_c::vt_0x20(f32 x, f32 y) {
posNMinus2.x += x;
posNMinus2.z += y;
posNMinus1.x += x;
posNMinus1.z += y;
}
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