thirdpartymirrors/RingRacers
1
0
Fork 0
mirror of https://github.com/KartKrewDev/RingRacers.git synced 2025-10-30 08:01:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Clearer percentages for gain/drain modification rates

Browse source
This commit is contained in:
Antonio Martinez 2025-08-26 05:55:42 -04:00
parent 683eb5e539
commit 07b418839c
1 changed files with 12 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
src/k_pwrlv.c
View file

@ -89,11 +89,16 @@ static fixed_t K_CalculatePowerLevelInc(UINT16 you, UINT16 them, boolean won)
INT16 STABLE_RATE = 3000; // The fulcrum point between positive-sum and negative-sum rankings. INT16 STABLE_RATE = 3000; // The fulcrum point between positive-sum and negative-sum rankings.
// A player with 50% winrate in a perfectly stable room will land somewhere around STABLE_RATE PWR. // A player with 50% winrate in a perfectly stable room will land somewhere around STABLE_RATE PWR.
fixed_t STRONG_GAIN_PER_K = -(FRACUNIT/10); // How much to modify gains per 1000 points above stable. // % modifiers to gains and losses. Positive numbers mean you gain more when gaining and drain more when draining.
fixed_t STRONG_LOSS_PER_K = FRACUNIT/5; // How much to modify losses per 1000 points above stable. // Negative numbers mean changes are less volatile; this makes gains less powerful and drains less punishing.
fixed_t WEAK_GAIN_PER_K = FRACUNIT/10; // How much to modify gains per 1000 points below stable. // "Strong" players are above STABLE_RATE. "Weak" players are below STABLE_RATE.
fixed_t WEAK_LOSS_PER_K = -(FRACUNIT/5); // How much to modify losses per 1000 points below stable. fixed_t STRONG_GAIN_PER_K = -10*FRACUNIT/100; // How much to modify gains per 1000 points above stable.
fixed_t GAP_INFLUENCE_PER_K = FRACUNIT/5; // How much to modify losses per 1000 point rating gap between participants. fixed_t STRONG_DRAIN_PER_K = 20*FRACUNIT/100; // How much to modify losses per 1000 points above stable.
fixed_t WEAK_GAIN_PER_K = 10*FRACUNIT/100; // How much to modify gains per 1000 points BELOW stable.
fixed_t WEAK_DRAIN_PER_K = -20*FRACUNIT/100; // How much to modify losses per 1000 points BELOW stable.
fixed_t GAP_INFLUENCE_PER_K = 20*FRACUNIT/100; // How much to modify changes per 1000 point rating gap between participants.
// This affects gains for the weaker player and drains for the stronger player, to reward upsets / reassert the order.
// == Derived helper vars == // == Derived helper vars ==
@ -119,13 +124,13 @@ static fixed_t K_CalculatePowerLevelInc(UINT16 you, UINT16 them, boolean won)
{ {
// Use strong-player modifiers. // Use strong-player modifiers.
gainPerK = STRONG_GAIN_PER_K; gainPerK = STRONG_GAIN_PER_K;
lossPerK = STRONG_LOSS_PER_K; lossPerK = STRONG_DRAIN_PER_K;
} }
else if (STABLE_DELTA < 0) else if (STABLE_DELTA < 0)
{ {
// Use weak-player modifiers. // Use weak-player modifiers.
gainPerK = WEAK_GAIN_PER_K; gainPerK = WEAK_GAIN_PER_K;
lossPerK = WEAK_LOSS_PER_K; lossPerK = WEAK_DRAIN_PER_K;
} }
// Apply rating-based modifiers: divide by 1000 so we're in the "right units" // Apply rating-based modifiers: divide by 1000 so we're in the "right units"