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Slow down bots on straightaways (reinventing the accel wheel)

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This commit is contained in:
Antonio Martinez 2025-06-21 04:08:29 -04:00
parent 53129a6b73
commit a8ef3d0204
5 changed files with 18 additions and 1 deletions
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1
src/d_player.h
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@ -430,6 +430,7 @@ struct botvars_t
tic_t rouletteTimeout; // If it takes too long to decide, try lowering priority until we find something valid.
angle_t predictionError; // How bad is our momentum angle relative to where we're trying to go?
INT16 straightawayTime; // How long have we been going straight? (See k_bot.h)
};
// player_t struct for round-specific condition tracking

9
src/k_bot.cpp
View file

@ -823,6 +823,7 @@ fixed_t K_BotRubberband(const player_t *player)
fixed_t K_UpdateRubberband(player_t *player)
{
fixed_t dest = K_BotRubberband(player);
dest = (player->botvars.straightawayTime > 0) ? FixedMul(BOTSTRAIGHTSTRENGTH, dest) : dest;
fixed_t ret = player->botvars.rubberband;
UINT8 ease_soften = 8;
@ -2123,6 +2124,14 @@ void K_UpdateBotGameplayVars(player_t *player)
}
}
if (player->botvars.predictionError <= BOTSTRAIGHTANGLE)
player->botvars.straightawayTime++;
else
player->botvars.straightawayTime -= 5;
player->botvars.straightawayTime = std::min<INT16>(player->botvars.straightawayTime, BOTSTRAIGHTTIME);
player->botvars.straightawayTime = std::max<INT16>(player->botvars.straightawayTime, -1 * BOTSTRAIGHTTIME);
const botcontroller_t *botController = K_GetBotController(player->mo);
if (K_TryRingShooter(player, botController) == true)
{

4
src/k_bot.h
View file

@ -46,6 +46,10 @@ extern "C" {
// How long it takes for a Lv.1 bot to decide to pick an item.
#define BOT_ITEM_DECISION_TIME (2*TICRATE)
#define BOTSTRAIGHTTIME (TICRATE/2)
#define BOTSTRAIGHTSTRENGTH (85*FRACUNIT/100)
#define BOTSTRAIGHTANGLE (ANG10)
// Point for bots to aim for
struct botprediction_t
{

1
src/k_hud.cpp
View file

@ -7096,6 +7096,7 @@ static void K_DrawBotDebugger(void)
V_DrawSmallString(8, 70, 0, va("Bot modifier: %.2f", FixedToFloat(K_BotMapModifier())));
V_DrawSmallString(8, 76, 0, va("Prediction error: %d", bot->botvars.predictionError));
V_DrawSmallString(8, 80, 0, va("Straight: %d", bot->botvars.straightawayTime));
}
static void K_DrawGPRankDebugger(void)

4
src/p_saveg.cpp
View file

@ -756,7 +756,8 @@ static void P_NetArchivePlayers(savebuffer_t *save)
WRITEUINT32(save->p, players[i].botvars.spindashconfirm);
WRITEUINT32(save->p, players[i].botvars.respawnconfirm);
WRITEUINT8(save->p, players[i].botvars.roulettePriority);
WRITEUINT32(save->p, players[i].botvars.rouletteTimeout);
WRITEINT32(save->p, players[i].botvars.rouletteTimeout);
WRITEINT16(save->p, players[i].botvars.straightawayTime);
// itemroulette_t
WRITEUINT8(save->p, players[i].itemRoulette.active);
@ -1409,6 +1410,7 @@ static void P_NetUnArchivePlayers(savebuffer_t *save)
players[i].botvars.respawnconfirm = READUINT32(save->p);
players[i].botvars.roulettePriority = READUINT8(save->p);
players[i].botvars.rouletteTimeout = READUINT32(save->p);
players[i].botvars.straightawayTime = READINT16(save->p);
// itemroulette_t
players[i].itemRoulette.active = (boolean)READUINT8(save->p);