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Relative value bonus for new rides

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This prevents, for instance, charging $6 for any new ride, regardless of its quality.
This commit is contained in:
GrahamRCT
2017-04-02 22:52:59 +02:00
committed by Michael Steenbeek
parent c9c3025e2e
commit 29db1389ce
1 changed files with 57 additions and 14 deletions
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71
src/openrct2/ride/ride_ratings.c
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@@ -610,10 +610,44 @@ static void ride_ratings_calculate(rct_ride *ride)
static void ride_ratings_calculate_value(rct_ride *ride)
{
typedef struct row {
sint32 months, multiplier, divisor, summand;
} row;
static const row age_table_new[] = {
{5, 3, 2, 0}, // 1.5x
{13, 6, 5, 0}, // 1.2x
{40, 1, 1, 0}, // 1x
{64, 3, 4, 0}, // 0.75x
{88, 9, 16, 0}, // 0.56x
{104, 27, 64, 0}, // 0.42x
{120, 81, 256, 0}, // 0.32x
{128, 81, 512, 0}, // 0.16x
{200, 81, 1024, 0}, // 0.08x
{200, 9, 16, 0} // 0.56x "easter egg"
};
#ifdef ORIGINAL_RATINGS
static const row age_table_old[] = {
{5, 1, 1, 30}, // +30
{13, 1, 1, 10}, // +10
{40, 1, 1, 0}, // 1x
{64, 3, 4, 0}, // 0.75x
{88, 9, 16, 0}, // 0.56x
{104, 27, 64, 0}, // 0.42x
{120, 81, 256, 0}, // 0.32x
{128, 81, 512, 0}, // 0.16x
{200, 81, 1024, 0}, // 0.08x
{200, 9, 16, 0} // 0.56x "easter egg"
};
#endif
if (!ride_has_ratings(ride)) {
return;
}
// Start with the base ratings, multiplied by the ride type specific weights for excitement, intensity and nausea.
sint32 value =
(((ride->excitement * RideRatings[ride->type].excitement) * 32) >> 15) +
(((ride->intensity * RideRatings[ride->type].intensity) * 32) >> 15) +
@@ -621,21 +655,30 @@ static void ride_ratings_calculate_value(rct_ride *ride)
sint32 monthsOld = gDateMonthsElapsed - ride->build_date;
// New ride reward
if (monthsOld <= 12) {
value += 10;
if (monthsOld <= 4)
value += 20;
}
const row *age_table = age_table_new;
sint32 table_size = countof(age_table_new);
// Old ride penalty
if (monthsOld >= 40) value -= value / 4;
if (monthsOld >= 64) value -= value / 4;
if (monthsOld < 200) {
if (monthsOld >= 88) value -= value / 4;
if (monthsOld >= 104) value -= value / 4;
if (monthsOld >= 120) value -= value / 2;
if (monthsOld >= 128) value -= value / 2;
#ifdef ORIGINAL_RATINGS
age_table = age_table_old;
table_size = countof(age_table_old);
#endif
row last_row = age_table[table_size-1];
// Ride is older than oldest age in the table?
if(monthsOld >= last_row.months) {
value = (value * last_row.multiplier) / last_row.divisor + last_row.summand;
}
else {
// Find the first hit in the table that matches this ride's age
for(sint32 it = 0; it < table_size; it++) {
row curr = age_table[it];
if(monthsOld < curr.months) {
value = (value * curr.multiplier) / curr.divisor + curr.summand;
break;
}
}
}
// Other ride of same type penalty