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Use less speed assist when applying boosts

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Antonio Martinez 2025-08-23 03:00:21 -04:00 • committed by AJ Martinez
parent 563f76638a
commit be6d51247c
1 changed files with 41 additions and 8 deletions
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49
src/k_kart.c
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@ -3954,19 +3954,19 @@ fixed_t K_GetKartSpeedFromStat(UINT8 kartspeed)
static fixed_t K_GetKartSpeedAssist(const player_t *player)
{
if (modeattacking)
return FRACUNIT;
return 0;
if (gametype && GTR_BUMPERS)
return FRACUNIT;
return 0;
if (specialstageinfo.valid)
return FRACUNIT;
return 0;
if (K_PlayerUsesBotMovement(player))
return FRACUNIT;
return 0;
if (player->loneliness < 0)
return FRACUNIT;
return 0;
fixed_t MAX_SPEED_ASSIST = FRACUNIT/4;
return FRACUNIT + FixedMul(player->loneliness, MAX_SPEED_ASSIST);
return FixedMul(player->loneliness, MAX_SPEED_ASSIST);
}
fixed_t K_GetKartSpeed(const player_t *player, boolean doboostpower, boolean dorubberband)
@ -4035,7 +4035,39 @@ fixed_t K_GetKartSpeed(const player_t *player, boolean doboostpower, boolean dor
finalspeed += FixedMul(player->outrun, physicsScale);
}
finalspeed = FixedMul(finalspeed, K_GetKartSpeedAssist(player));
// Speed Assist pt.3: How much of our potential assist do we apply?
if (doboostpower && K_GetKartSpeedAssist(player))
{
fixed_t assist = K_GetKartSpeedAssist(player);
// Don't use all of our speed assist if we're already under boost effect.
fixed_t START_ASSIST_ROLLOFF = 3*FRACUNIT/2; // Don't roll off at below this speed
fixed_t END_ASSIST_ROLLOFF = 5*FRACUNIT/2; // Use minimum assist power at above this speed
fixed_t MIN_ASSIST_POWER = 0; // % assist to apply while going fast (FRACUNIT=full, 0=none)
fixed_t speedgap = END_ASSIST_ROLLOFF - START_ASSIST_ROLLOFF;
fixed_t bonusspeed = FixedDiv(player->speed, K_GetKartSpeed(player, false, false));
if (doboostpower)
{
if (bonusspeed < START_ASSIST_ROLLOFF)
{
// :)
}
else if (bonusspeed > END_ASSIST_ROLLOFF)
{
assist = FixedMul(assist, MIN_ASSIST_POWER);
}
else
{
fixed_t normalizer = FixedDiv((bonusspeed - START_ASSIST_ROLLOFF), speedgap);
assist = Easing_Linear(normalizer, assist, FixedMul(assist, MIN_ASSIST_POWER));
}
}
finalspeed = FixedMul(finalspeed, FRACUNIT + assist);
}
return finalspeed;
}
@ -9977,6 +10009,7 @@ void K_KartPlayerThink(player_t *player, ticcmd_t *cmd)
}
}
// Speed Assist pt.1
if (!K_PlayerUsesBotMovement(player))
{
UINT32 toDefender = 0;
@ -10020,7 +10053,7 @@ void K_KartPlayerThink(player_t *player, ticcmd_t *cmd)
{
average = firstRaw;
}
UINT32 REALLY_FAR = average + 10000; // This far back, get max gain
UINT32 TOO_CLOSE = average + 7000; // Start gaining here, lose if closer
UINT32 WAY_TOO_CLOSE = average + 6000; // Lose at max rate here