d_a_npc debug work (#2863)

* Remove d_a_npc3.cpp

This file appears to not actually be real and the asserts in its
functions all reference d_a_npc2.cpp instead.

* d_a_npc debug almost matching

2 files changed, 3 insertions, 4 deletions

diff --git a/include/m_Do/m_Do_ext.h b/include/m_Do/m_Do_ext.h
index a75897c346..bc3aa12e7c 100644
--- a/include/m_Do/m_Do_ext.h
+++ b/include/m_Do/m_Do_ext.h
@@ -169,8 +169,7 @@ public:
     J3DAnmTransform* getBckAnm() { return mAnm; }
 
     void removeJoint(J3DModelData* i_modelData, u16 i_idx) {
-        J3DJoint* mpJnt = i_modelData->getJointNodePointer(i_idx);
-        mpJnt->setMtxCalc(0);
+        i_modelData->getJointNodePointer(i_idx)->setMtxCalc(0);
     }
 
 private:
diff --git a/include/m_Do/m_Do_mtx.h b/include/m_Do/m_Do_mtx.h
index a2229295a6..d6b2fef63e 100644
--- a/include/m_Do/m_Do_mtx.h
+++ b/include/m_Do/m_Do_mtx.h
@@ -40,7 +40,7 @@ inline void mDoMtx_multVec(CMtxP m, const Vec* src, Vec* dst) {
     PSMTXMultVec(m, src, dst);
 }
 
-inline void mDoMtx_multVecArray(Mtx m, const Vec* src, Vec* dst, u32 count) {
+inline void mDoMtx_multVecArray(const Mtx m, const Vec* src, Vec* dst, u32 count) {
     MTXMultVecArray(m, src, dst, count);
 }
 
@@ -96,7 +96,7 @@ inline void cMtx_copy(const Mtx src, Mtx dst) {
     mDoMtx_copy(src, dst);
 }
 
-inline void cMtx_multVecArray(Mtx mtx, const Vec* src, Vec* dst, u32 count) {
+inline void cMtx_multVecArray(const Mtx mtx, const Vec* src, Vec* dst, u32 count) {
     mDoMtx_multVecArray(mtx, src, dst, count);
 }