From 27011f1cf03acab51ef83ea6f411ef219e6b36d2 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 24 Nov 2018 03:26:07 +0100
Subject: [PATCH] racing:: measuring times

---
 hud.cpp    | 41 +++++++++++++++++++++++++++++++++++++++--
 hyper.h    |  2 ++
 racing.cpp | 24 +++++++++++++++++++++---
 shmup.cpp  |  3 +++
 4 files changed, 65 insertions(+), 5 deletions(-)

diff --git a/hud.cpp b/hud.cpp
index cd7f1e07..9cabc9b0 100644
--- a/hud.cpp
+++ b/hud.cpp
@@ -343,6 +343,22 @@ void drawMobileArrow(int i) {
 
 bool nofps = false;
 
+string racetimeformat(int t) {
+  string times = "";
+  int digits = 0;
+  bool minus = (t < 0);
+  if(t < 0) t = -t;
+  while(t || digits < 6) {
+    int mby = (digits == 5 ? 6 : 10);
+    times = char('0'+(t%mby)) + times;
+    t /= mby; digits++;
+    if(digits == 3) times = "." + times;
+    if(digits == 5) times = ":" + times;
+    }
+  if(minus) times = "-" + times;
+  return times;
+  }
+
 void drawStats() {
   if(nohud || vid.stereo_mode == sLR) return;
   if(callhandlers(false, hooks_prestats)) return;
@@ -373,7 +389,8 @@ void drawStats() {
     quickqueue();
     }
   
-  if(vid.xres > vid.yres * 85/100 && vid.yres > vid.xres * 85/100) {
+  if(racing::on) ;
+  else if(vid.xres > vid.yres * 85/100 && vid.yres > vid.xres * 85/100) {
     int bycorner[4];
     for(int u=0; u<4; u++) bycorner[u] = 0;
     for(int i=0; i<glyphs; i++) if(ikappear(i) && (glyphflags(i) & GLYPH_INSQUARE))
@@ -482,7 +499,27 @@ void drawStats() {
   calcparam(); current_display->set_projection(0, false);
   
   string s0;
-  if(!peace::on) {
+  if(racing::on) {
+    #if CAP_RACING
+    color_t col;
+    if(ticks >= racing::race_start_tick)
+      col = 0x00FF00;
+    else if(ticks >= racing::race_start_tick - 2000)
+      col = 0xFFFF00;
+    else
+      col = 0xFF0000;
+    for(int i=0; i<multi::players; i++) if(racing::race_finish_tick[i])
+      col = 0xFFFFFF;
+    
+    dynamicval<int> x(vid.fsize, vid.fsize*2);
+    if(displayButtonS(vid.xres - 8, vid.fsize, racetimeformat(ticks - racing::race_start_tick), col, 16, vid.fsize));
+    for(int i=0; i<multi::players; i++) if(racing::race_finish_tick[i]) {
+      multi::cpid = i;
+      if(displayButtonS(vid.xres - 8, vid.fsize * (3+i), racetimeformat(racing::race_finish_tick[i] - racing::race_start_tick), (getcs().uicolor >> 8), 16, vid.fsize));
+      }
+    #endif
+    }
+  else if(!peace::on) {
     if(displayButtonS(vid.xres - 8, vid.fsize, XLAT("score: %1", its(gold())), forecolor, 16, vid.fsize)) {
       mouseovers = XLAT("Your total wealth"),
       instat = true,
diff --git a/hyper.h b/hyper.h
index a00706d3..4ca061c8 100644
--- a/hyper.h
+++ b/hyper.h
@@ -4685,6 +4685,8 @@ namespace racing {
   extern map<cell*, pair<int, int> > trackstage;
   extern int current_player;
   extern vector<eLand> race_lands;
+  extern string track_code;
+  extern int race_start_tick, race_finish_tick[MAXPLAYER];
   }
 
 bool subscreen_split(reaction_t for_each_subscreen);
diff --git a/racing.cpp b/racing.cpp
index ae8774e6..fdeb2853 100644
--- a/racing.cpp
+++ b/racing.cpp
@@ -19,6 +19,21 @@ static const int TWIDTH = 6;
 vector<cell*> track;
 map<cell*, pair<int, int> > trackstage;
 
+string track_code = "OFFICIAL";
+
+int race_start_tick, race_finish_tick[MAXPLAYER];
+
+struct ghostmoment {
+  int step;
+  cell *where;
+  transmatrix T;
+  ld footphase;
+  };
+
+map<string, map<int, vector<ghostmoment> > > race_ghosts;
+
+vector<ghostmoment> current_history[MAXPLAYER];
+
 void fix_cave(cell *c) {
   int v = 0;
   // if(c->wall == waCavewall) v++;
@@ -290,10 +305,11 @@ void generate_track() {
   */
 
   track_ready = true;
+  
+  race_start_tick = 0;
+  for(int i=0; i<MAXPLAYER; i++) race_finish_tick[i] = 0;
   }
 
-vector<tuple<int, cell*, transmatrix, ld> > history;
-
 bool inrec = false;
 
 ld race_angle = 90;
@@ -302,12 +318,14 @@ int current_player;
 
 void set_view() {
 
+  if(race_start_tick == 0) race_start_tick = ticks + 5000;
+
   if(subscreen_split(set_view)) return;
 
   shmup::monster *who = shmup::pc[current_player];
   
   safety = true;
-  if(!inrec) history.emplace_back(ticks, who->base, who->at, who->footphase);
+  if(!inrec) current_history[current_player].emplace_back(ghostmoment{ticks - race_start_tick, who->base, who->at, who->footphase});
 
   transmatrix at = ggmatrix(who->base) * who->at;
   
diff --git a/shmup.cpp b/shmup.cpp
index 5b7af485..2f992aac 100644
--- a/shmup.cpp
+++ b/shmup.cpp
@@ -1580,6 +1580,7 @@ void movePlayer(monster *m, int delta) {
     if(abs(mdx) > abs(mturn)) mturn = -mdx;
     mdx = mdy = 0;
     facemouse = shotkey = dropgreen = false;
+    if(ticks < racing::race_start_tick) mgo = 0;
     }
   #endif
   
@@ -1791,6 +1792,8 @@ void movePlayer(monster *m, int delta) {
         mirror::createHere(cw, cpid);
         mirror::breakMirror(cw, cpid);
         awakenMimics(m, c2);
+        if(racing::on && !racing::race_finish_tick[racing::current_player])
+          racing::race_finish_tick[racing::current_player] = ticks;
         }
       if(c2->wall == waGlass && items[itOrbAether]) {
         items[itOrbAether] = 0;