From 360f95ce4304bbdc6121bc58aa63a807d0c325d0 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Thu, 9 May 2019 21:55:17 +0200
Subject: [PATCH] 2d3d:: adjusted shmup to reversed Z

---
 hypgraph.cpp | 2 +-
 shmup.cpp    | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/hypgraph.cpp b/hypgraph.cpp
index 808b655f..2091c657 100644
--- a/hypgraph.cpp
+++ b/hypgraph.cpp
@@ -1100,7 +1100,7 @@ void centerpc(ld aspd) {
     else 
       View = inverse(T);
     if(vid.yshift) View = cpush(2, wall_radar(viewctr.at->c7, T)) * View;
-    if(WDIM == 2) View = cspin(2, 1, M_PI/2 + shmup::playerturny[id]) * spin(-M_PI/2) * View;
+    if(WDIM == 2) View = cspin(0, 1, M_PI) * cspin(2, 1, M_PI/2 + shmup::playerturny[id]) * spin(-M_PI/2) * View;
 
     #if CAP_RACING
     if(racing::on) racing::set_view();
diff --git a/shmup.cpp b/shmup.cpp
index d92febb4..0ac09f9e 100644
--- a/shmup.cpp
+++ b/shmup.cpp
@@ -1652,7 +1652,7 @@ void movePlayer(monster *m, int delta) {
 
   if(WDIM == 2 && GDIM == 3) {
     double mdd = hypot(mdx, mdy);
-    godir[cpid] = atan2(mdx, -mdy);
+    godir[cpid] = -atan2(mdx, -mdy);
     mgo += mdd;
     }
 
@@ -1687,8 +1687,8 @@ void movePlayer(monster *m, int delta) {
   bool blown = m->blowoff > curtime;
 
   if(WDIM == 2 && GDIM == 3 && !lctrlclick && cpid == 0 && !racing::on) {
-    playerturn[cpid] += mouseaim_x;
-    playerturny[cpid] += mouseaim_y;
+    playerturn[cpid] -= mouseaim_x;
+    playerturny[cpid] -= mouseaim_y;
     mouseaim_x = 0;
     mouseaim_y = 0;
     }