3 files changed, 18 insertions, 7 deletions
diff --git a/src/JSystem/JParticle/JPAChildShape.cpp b/src/JSystem/JParticle/JPAChildShape.cpp
index 18a2e18f..979b5df2 100644
--- a/src/JSystem/JParticle/JPAChildShape.cpp
+++ b/src/JSystem/JParticle/JPAChildShape.cpp
@@ -7,7 +7,13 @@
 #include "JSystem/JParticle/JPAParticle.h"
 #include "JSystem/JParticle/JPAEmitter.h"
 #include "rvl/GX.h"
-#include "rvl/OS.h"
+
+// SS addition
+void fn_8031DBA0(JPAEmitterWorkData* work) {
+    if (work->mpEmtr->mAlivePtclBase.getNum() == 0) {
+        work->mpEmtr->deleteAllParticle();
+    }
+}
 
 /* 8027AEBC-8027AFDC 2757FC 0120+00 0/0 1/1 0/0 .text JPARegistChildPrmEnv__FP18JPAEmitterWorkData
  */
diff --git a/src/JSystem/JParticle/JPAExTexShape.cpp b/src/JSystem/JParticle/JPAExTexShape.cpp
index ce5fd07d..18b0a01e 100644
--- a/src/JSystem/JParticle/JPAExTexShape.cpp
+++ b/src/JSystem/JParticle/JPAExTexShape.cpp
@@ -6,15 +6,19 @@
 #include "JSystem/JParticle/JPAExTexShape.h"
 #include "JSystem/JParticle/JPAResourceManager.h"
 #include "JSystem/JParticle/JPAEmitter.h"
+#include "rvl/MTX.h"
 #include "rvl/GX.h"
 
 /* 8027B040-8027B13C 275980 00FC+00 0/0 1/1 0/0 .text JPALoadExTex__FP18JPAEmitterWorkData */
 void JPALoadExTex(JPAEmitterWorkData* work) {
+    Mtx m;
     JPAExTexShape* ets = work->mpRes->getEts();
-
+    
     GXTexCoordID secTexCoordID = GX_TEXCOORD1;
     if (ets->isUseIndirect()) {
-        GXSetTexCoordGen2(GX_TEXCOORD1, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY, GX_FALSE,
+        MTXIdentity(m);
+        GXLoadTexMtxImm(m, GX_TEXMTX2, GX_MTX2x4);
+        GXSetTexCoordGen2(GX_TEXCOORD1, GX_TG_MTX2x4, GX_TG_TEX0, GX_TEXMTX2, GX_FALSE,
                           GX_PTIDENTITY);
         u8 texIdx = ets->getIndTexIdx();
         work->mpResMgr->load(work->mpRes->getTexIdx(texIdx), GX_TEXMAP2);
diff --git a/src/JSystem/JParticle/JPAExtraShape.cpp b/src/JSystem/JParticle/JPAExtraShape.cpp
index 0c0e8bf5..ca825d31 100644
--- a/src/JSystem/JParticle/JPAExtraShape.cpp
+++ b/src/JSystem/JParticle/JPAExtraShape.cpp
@@ -71,23 +71,24 @@ void JPACalcScaleAnmRepeatY(JPAEmitterWorkData* work, JPABaseParticle* ptcl) {
  * JPACalcScaleAnmReverseX__FP18JPAEmitterWorkDataP15JPABaseParticle */
 void JPACalcScaleAnmReverseX(JPAEmitterWorkData* work, JPABaseParticle* ptcl) {
     JPAExtraShape* esp = work->mpRes->getEsp();
-    s32 cycle = ptcl->mAge / esp->getScaleAnmCycleX();
+    f32 cycle = ptcl->mAge / esp->getScaleAnmCycleX() & 1;
     f32 base = (ptcl->mAge % esp->getScaleAnmCycleX()) / (f32)esp->getScaleAnmCycleX();
-    work->mScaleAnm = base + ((cycle & 1) * (1.0f - base * 2.0f));
+    work->mScaleAnm = base + (cycle * (1.0f - base * 2.0f));
 }
 
 /* 8027AB7C-8027AC10 2754BC 0094+00 0/0 1/1 0/0 .text
  * JPACalcScaleAnmReverseY__FP18JPAEmitterWorkDataP15JPABaseParticle */
 void JPACalcScaleAnmReverseY(JPAEmitterWorkData* work, JPABaseParticle* ptcl) {
     JPAExtraShape* esp = work->mpRes->getEsp();
-    s32 cycle = ptcl->mAge / esp->getScaleAnmCycleY();
+    f32 cycle = ptcl->mAge / esp->getScaleAnmCycleY() & 1;
     f32 base = (ptcl->mAge % esp->getScaleAnmCycleY()) / (f32)esp->getScaleAnmCycleY();
-    work->mScaleAnm = base + ((cycle & 1) * (1.0f - base * 2.0f));
+    work->mScaleAnm = base + (cycle * (1.0f - base * 2.0f));
 }
 
 /* 8027AC10-8027AC98 275550 0088+00 0/0 1/1 0/0 .text
  * JPACalcAlphaAnm__FP18JPAEmitterWorkDataP15JPABaseParticle    */
 void JPACalcAlphaAnm(JPAEmitterWorkData* work, JPABaseParticle* ptcl) {
+    0.0f; // float order
     JPAExtraShape* esp = work->mpRes->getEsp();
     f32 alpha;
     if (ptcl->mTime < esp->getAlphaInTiming()) {