New tweak: Speedometer!

README.md

@@ -19,6 +19,12 @@ server variable: `sv_game_timer`
 
 Print a game timer in the corner of players' HUDs.
 
+### Speedometer
+
+server variable: `sv_speedometer`
+
+Print a speedometer in players' HUDs.
+
 ### Faster Blasters
 
 server game variable: `g_faster_blasters`

src/g_local.h

@@ -1897,6 +1897,7 @@ extern cvar_t* g_grapple_damage;
 // Q2ETweaks game cvar externs
 extern cvar_t* sv_centerprint_frags;
 extern cvar_t* sv_game_timer;
+extern cvar_t* sv_speedometer;
 extern cvar_t* g_faster_blasters;
 extern cvar_t* g_faster_rockets;
 extern cvar_t* g_no_self_damage;

src/g_main.cpp

@@ -105,6 +105,7 @@ cvar_t* g_weapon_respawn_time;
 // Q2ETweaks game cvar definitions
 cvar_t* sv_centerprint_frags;
 cvar_t* sv_game_timer;
+cvar_t* sv_speedometer;
 cvar_t* g_faster_blasters;
 cvar_t* g_faster_rockets;
 cvar_t* g_no_self_damage;
@@ -259,6 +260,7 @@ void InitGame()
  // Q2ETweaks init game cvars
  sv_centerprint_frags = gi.cvar("sv_centerprint_frags", "0", CVAR_NOFLAGS);
  sv_game_timer = gi.cvar("sv_game_timer", "0", CVAR_NOFLAGS);
+ sv_speedometer = gi.cvar("sv_speedometer", "0", CVAR_NOFLAGS);
  g_faster_blasters = gi.cvar("g_faster_blasters", "0", CVAR_NOFLAGS);
  g_faster_rockets = gi.cvar("g_faster_rockets", "0", CVAR_NOFLAGS);
  g_no_self_damage = gi.cvar("g_no_self_damage", "0", CVAR_NOFLAGS);

src/g_spawn.cpp

@@ -1388,6 +1388,9 @@ static void G_InitStatusbar()
 
  // Q2ETweaks game timer
  sb.ifstat(STAT_GAME_TIMER).xv(0).yb(-78).stat_string2(STAT_GAME_TIMER).endifstat();
+
+ // Q2ETweaks speedometer
+ sb.ifstat(STAT_HEALTH_BARS).yt(272).health_bars().endifstat();
  }
 
  // ---- more shared stuff ----

src/p_client.cpp

@@ -2349,6 +2349,8 @@ void ClientBeginDeathmatch(edict_t *ent)
  q2etweaks_welcome += "\tCenterprint Frags\n";
  if (sv_game_timer->integer)
  q2etweaks_welcome += "\tGame Timer\n";
+ if (sv_speedometer->integer)
+ q2etweaks_welcome += "\tSpeedometer\n";
  if (g_faster_blasters->integer)
  q2etweaks_welcome += "\tFaster Blasters\n";
  if (g_faster_rockets->integer)

src/p_hud.cpp

@@ -1090,6 +1090,20 @@ void G_SetStats(edict_t *ent)
  gi.configstring(CONFIG_GAME_TIMER, game_timer);
  }
  }
+
+ // Q2ETweaks speedometer
+ if (sv_speedometer->integer)
+ {
+ vec3_t ground_velocity = ent->client->oldvelocity;
+ ground_velocity.z = 0.0;
+ int ground_speed = ground_velocity.length();
+ byte* speedometer_byte = reinterpret_cast<byte*>(&ent->client->ps.stats[STAT_HEALTH_BARS]);
+ float speedometer_fracton = ((float)ground_speed) / 500.0;
+ *speedometer_byte = ((byte)(speedometer_fracton * 0b01111111)) | 0b10000000;
+ char speedometer_value[64];
+ G_FmtTo(speedometer_value, "{}", ground_speed);
+ gi.configstring(CONFIG_HEALTH_BAR_NAME, speedometer_value);
+ }
 }
 
 /*