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Merge branch 'bot-relaxer' into 'master'

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Bot difficulty responds to ranking (resolves #817)

Closes #817

See merge request KartKrew/Kart!1749
This commit is contained in:
Oni 2023-12-30 04:39:30 +00:00
commit 9ce15d3e15
2 changed files with 51 additions and 4 deletions
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2
src/g_game.c
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@ -1759,7 +1759,7 @@ void G_Ticker(boolean run)
{ {
if (players[i].bot == true && grandprixinfo.gp == true && grandprixinfo.masterbots == false) if (players[i].bot == true && grandprixinfo.gp == true && grandprixinfo.masterbots == false)
{ {
const UINT8 bot_level_decrease = (grandprixinfo.gamespeed <= KARTSPEED_NORMAL) ? 3 : 2; const UINT8 bot_level_decrease = (grandprixinfo.gamespeed == KARTSPEED_EASY) ? 3 : 2;
if (players[i].botvars.difficulty <= bot_level_decrease) if (players[i].botvars.difficulty <= bot_level_decrease)
{ {

53
src/k_grandprix.c
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@ -604,11 +604,58 @@ void K_IncreaseBotDifficulty(player_t *bot)
disruptDelta = abs(statusQuo - bot->position); disruptDelta = abs(statusQuo - bot->position);
increase = (beatenDelta + winnerDelta + disruptDelta - 2) / 3; increase = (beatenDelta + winnerDelta + disruptDelta - 2) / 3;
increase++; // At least +1 level up.
INT8 rankNudge = 1; // Generally, we want bots to rank up at least once, but...
// If humans are struggling, we want to back off, or even derank if it's dire.
// Average human ranks to determine general bot "rank inertia".
INT8 totalRank = 0;
INT8 humanPlayers = 0;
for (i = 0; i < MAXPLAYERS; i++)
{
player_t *human = NULL;
if (playeringame[i] == false)
continue;
human = &players[i];
if (human->spectator == true)
continue;
if (human->bot == true)
continue;
humanPlayers++;
totalRank += human->tally.rank;
}
INT8 averageRank = totalRank / humanPlayers;
switch(averageRank)
{
case GRADE_E:
rankNudge = -2;
break;
case GRADE_D:
rankNudge = -1;
break;
case GRADE_C:
case GRADE_B:
rankNudge = 0;
break;
case GRADE_A:
rankNudge = 1;
}
increase += rankNudge;
if (increase <= 0) if (increase <= 0)
{ {
// No increase... // TYRON: We want to allow SMALL bot rank downs if a player gets rolled but still squeaks by.
return; // (Think, like, dire E rank in 4th.)
// This is a deviation from SalCode™ and should be reexamined if bots get drowsy.
} }
bot->botvars.diffincrease = increase; bot->botvars.diffincrease = increase;