mirror of https://github.com/OpenRCT2/OpenRCT2.git
Decompile sub_65DDD1
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Kevin Burke
parent
b1d6c34a00
commit
1406002b60
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@ -599,17 +599,214 @@ static int sub_65E72D(rct_ride *ride)
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return edx & 0xFFFF;
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}
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static rating_tuple get_var_10E_rating(uint16 var_10E) {
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int al;
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al = var_10E >> 8;
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al = al & 7;
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int excitement = (al * 163840) >> 16;
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al = var_10E >> 5;
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al = al & 7;
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excitement += (al * 196608) >> 16;
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// Low bits, 0x0065DF3A
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al = var_10E & 0x1F;
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excitement += (al * 63421) >> 16;
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al = var_10E >> 8;
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al = al & 7;
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int intensity = (al * 81920) >> 16;
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al = var_10E >> 5;
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al = al & 7;
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intensity += (al * 49152) >> 16;
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al = var_10E & 0x1F;
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intensity += (al * 21140) >> 16;
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al = var_10E >> 8;
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al = al & 7;
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int nausea = (al * 327680) >> 16;
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al = var_10E >> 5;
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al = al & 7;
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nausea += (al * 204800) >> 16;
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al = var_10E & 0x1F;
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nausea += (al * 42281) >> 16;
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rating_tuple rating = { excitement, intensity, nausea };
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return rating;
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}
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/**
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* rct2: 0x0065DF72
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*/
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static rating_tuple get_var_110_rating(uint16 var_110) {
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int al;
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al = var_110 >> 8;
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al = al & 7;
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int excitement = (al * 245760) >> 16;
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al = var_110 >> 5;
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al = al & 7;
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excitement += (al * 245760) >> 16;
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al = var_110 & 0x1F;
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excitement += (al * 73992) >> 16;
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al = var_110 >> 8;
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al = al & 7;
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int intensity = (al * 81920) >> 16;
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al = var_110 >> 5;
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al = al & 7;
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intensity += (al * 49152) >> 16;
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al = var_110 & 0x1F;
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intensity += (al * 21140) >> 16;
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al = var_110 >> 8;
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al = al & 7;
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int nausea = (al * 327680) >> 16;
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al = var_110 >> 5;
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al = al & 7;
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nausea += (al * 204800) >> 16;
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al = var_110 & 0x1F;
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nausea += (al * 48623) >> 16;
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rating_tuple rating = { excitement, intensity, nausea };
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return rating;
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}
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/**
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* rct2: 0x0065E047
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*/
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static rating_tuple get_var_112_rating(uint16 var_112) {
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int al;
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al = var_112 >> 11;
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al = min(al & 0x3F, 4);
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int excitement = (al * 491520) >> 16;
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al = var_112 >> 11;
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al = min(al & 0x3F, 8);
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int nausea = (al * 491520) >> 16;
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al = var_112 >> 8;
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al = min(al & 7, 6);
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excitement += (al * 273066) >> 16;
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al = var_112 >> 5;
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al = min(al & 7, 6);
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excitement += (al * 240298) >> 16;
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al = min(var_112 & 0x1F, 7);
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excitement += (al * 187245) >> 16;
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rating_tuple rating = { excitement, 0, nausea };
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return rating;
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}
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/**
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* rct2: 0x0065E0F2
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*/
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static rating_tuple get_inversions_ratings(uint8 inversions) {
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inversions = inversions & 0x1F;
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int a = min(inversions, 6);
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int excitement = (a * 1747626) >> 16;
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int intensity = (inversions * 3276800) >> 16;
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int nausea = (inversions * 1419946) >> 16;
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rating_tuple rating = { excitement, intensity, nausea };
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return rating;
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}
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/*
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*
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*/
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static rating_tuple get_var_0D5_rating(uint8 type, uint8 var_0D5) {
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int excitement = 0, intensity = 0, nausea = 0;
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if (type == RIDE_TYPE_GHOST_TRAIN) {
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if (var_0D5 & 0x20) {
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excitement += 40;
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intensity += 25;
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nausea += 55;
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}
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} else if (type == RIDE_TYPE_LOG_FLUME) {
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if (var_0D5 & 0x40) {
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excitement += 48;
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intensity += 55;
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nausea += 65;
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}
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} else {
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if (var_0D5 & 0x20) {
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excitement += 50;
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intensity += 30;
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nausea += 20;
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}
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if (var_0D5 & 0x40) {
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excitement += 55;
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intensity += 30;
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}
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if (var_0D5 & 0x80) {
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excitement += 35;
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intensity += 20;
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nausea += 23;
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}
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}
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int al = min(var_0D5, 9);
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excitement += (al * 254862) >> 16;
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al = min(var_0D5, 11);
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intensity += (al * 148945) >> 16;
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al = max(var_0D5 - 5, 0);
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al = min(al, 10);
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nausea += (al * 1310720) >> 16;
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rating_tuple rating = { excitement, intensity, nausea };
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return rating;
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}
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/**
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* rct2: 0x0065DDD1
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*/
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static rating_tuple sub_65DDD1(rct_ride *ride)
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{
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int eax, ebx, ecx, edx, esi, edi, ebp;
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edi = (int)ride;
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RCT2_CALLFUNC_X(0x0065DDD1, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp);
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int excitement = 0, intensity = 0, nausea = 0;
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rating_tuple rating = { ebx, ecx, ebp };
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rating_tuple var_0D5_rating = get_var_0D5_rating(ride->type, ride->var_0D5);
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excitement += var_0D5_rating.excitement;
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intensity += var_0D5_rating.intensity;
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nausea += var_0D5_rating.nausea;
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rating_tuple var_10E_rating = get_var_10E_rating(ride->var_10E);
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excitement += var_10E_rating.excitement;
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intensity += var_10E_rating.intensity;
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nausea += var_10E_rating.nausea;
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rating_tuple var_110_rating = get_var_110_rating(ride->var_110);
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excitement += var_110_rating.excitement;
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intensity += var_110_rating.intensity;
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nausea += var_110_rating.nausea;
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rating_tuple var_112_rating = get_var_112_rating(ride->var_112);
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excitement += var_112_rating.excitement;
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intensity += var_112_rating.intensity;
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nausea += var_112_rating.nausea;
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rating_tuple inversions_rating = get_inversions_ratings(ride->inversions);
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excitement += inversions_rating.excitement;
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intensity += inversions_rating.intensity;
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nausea += inversions_rating.nausea;
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rating_tuple rating = { excitement, intensity, nausea };
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return rating;
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}
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