From 5680c7293e56ac39deddb53fcab09f84544e4d48 Mon Sep 17 00:00:00 2001
From: Prakxo <lycos2003@gmail.com>
Date: Thu, 15 Jun 2023 16:48:36 +0200
Subject: [PATCH] fix fakematch

---
 include/m_lib.h      |  2 +-
 include/sys_matrix.h |  2 +-
 rel/m_lib.c          | 10 +++++-----
 rel/sys_matrix.c     |  8 ++++----
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/include/m_lib.h b/include/m_lib.h
index 39b8171a..64da89c4 100644
--- a/include/m_lib.h
+++ b/include/m_lib.h
@@ -91,7 +91,7 @@ extern void none_proc2(ACTOR* actor, GAME* game);
 extern int _Game_play_isPause(GAME_PLAY* play);
 extern f32 check_percent_abs(f32 x, f32 min, f32 max, f32 scale, int shift_by_min);
 extern f32 get_percent_forAccelBrake(const f32 now, const f32 start, const f32 end, const f32 accelerateDist, const f32 brakeDist);
-extern void Game_play_Projection_Trans(GAME_PLAY* const play, MtxF* matrix, xyz_t* screen_pos);
+extern void Game_play_Projection_Trans(GAME_PLAY* const play, xyz_t* world_pos, xyz_t* screen_pos);
 
 extern f32 get_percent(const int max, const int min, const int x);
 
diff --git a/include/sys_matrix.h b/include/sys_matrix.h
index 29562139..0e68ece9 100644
--- a/include/sys_matrix.h
+++ b/include/sys_matrix.h
@@ -31,7 +31,7 @@ extern void Matrix_softcv3_load(s_xyz* src, f32 x, f32 y, f32 z);
 extern Mtx* _MtxF_to_Mtx(MtxF* src, Mtx* dest);
 extern Mtx* _Matrix_to_Mtx(Mtx* dest);
 extern Mtx* _Matrix_to_Mtx_new(GRAPH* graph);
-extern void Matrix_Position(MtxF* matrix, xyz_t* screen_pos);
+extern void Matrix_Position(xyz_t* old_pos, xyz_t* new_pos);
 extern void Matrix_Position_Zero(xyz_t* screen_pos);
 extern void Matrix_Position_VecX(xyz_t* screen_pos, f32 x);
 extern void Matrix_Position_VecZ(xyz_t* screen_pos, f32 x);
diff --git a/rel/m_lib.c b/rel/m_lib.c
index 4e42eab5..b4ea57ac 100644
--- a/rel/m_lib.c
+++ b/rel/m_lib.c
@@ -782,16 +782,16 @@ extern f32 get_percent_forAccelBrake(const f32 now, const f32 start, const f32 e
  * @param wpos Pointer to the 3D world position (xyz_t).
  * @param screen_pos Pointer to the resulting 2D screen position (xyz_t).
  */
-extern void Game_play_Projection_Trans(GAME_PLAY* const play, MtxF* matrix,
+extern void Game_play_Projection_Trans(GAME_PLAY* const play, xyz_t* world_pos,
                                        xyz_t* screen_pos) {
   f32 w;
 
   Matrix_mult(&play->matrix, 0);
-  Matrix_Position(matrix, screen_pos);
+  Matrix_Position(world_pos, screen_pos);
   w = play->matrix.ww +
-      ((play->matrix.wx * matrix->xx) +
-       (play->matrix.wy * matrix->yx) +
-       (play->matrix.wz * matrix->zx));
+      ((play->matrix.wx * world_pos->x) +
+       (play->matrix.wy * world_pos->y) +
+       (play->matrix.wz * world_pos->z));
   screen_pos->x = (SCREEN_WIDTH_F / 2.0f) + ((screen_pos->x / w) * (SCREEN_WIDTH_F / 2.0f));
   screen_pos->y = (SCREEN_HEIGHT_F / 2.0f) - ((screen_pos->y / w) * (SCREEN_HEIGHT_F / 2.0f));
 }
diff --git a/rel/sys_matrix.c b/rel/sys_matrix.c
index c4291eac..efb90233 100644
--- a/rel/sys_matrix.c
+++ b/rel/sys_matrix.c
@@ -617,12 +617,12 @@ Mtx* _Matrix_to_Mtx_new(GRAPH* graph){
     
 }
 
-void Matrix_Position(MtxF* m, xyz_t* v){
+void Matrix_Position(xyz_t* old_pos, xyz_t* new_pos){
     MtxF* curm = Matrix_now;
     
-    v->x = (curm->xx * m->xx) + (curm->xy * m->yx) + (curm->xz * m->zx) + curm->xw;
-    v->y = (curm->yx * m->xx) + (curm->yy * m->yx) + (curm->yz * m->zx) + curm->yw;
-    v->z = (curm->zx * m->xx) + (curm->zy * m->yx) + (curm->zz * m->zx) + curm->zw;
+    new_pos->x = (curm->xx * old_pos->x) + (curm->xy * old_pos->y) + (curm->xz * old_pos->z) + curm->xw;
+    new_pos->y = (curm->yx * old_pos->x) + (curm->yy * old_pos->y) + (curm->yz * old_pos->z) + curm->yw;
+    new_pos->z = (curm->zx * old_pos->x) + (curm->zy * old_pos->y) + (curm->zz * old_pos->z) + curm->zw;
 }
 
 void Matrix_Position_Zero(xyz_t* v){