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implement ride_ratings_get_scenery_score

This commit is contained in:
IntelOrca 2014-10-11 18:18:20 +01:00
parent 5928b685ea
commit 69ab8700dc
2 changed files with 85 additions and 7 deletions
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11
src/ride/ride.h
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@ -145,9 +145,14 @@ typedef struct {
sint16 var_136;
money16 price; // 0x138
uint8 pad_13A[0x06];
ride_rating excitement; // 0x140
ride_rating intensity; // 0x142
ride_rating nausea; // 0x144
union {
rating_tuple ratings; // 0x140
struct {
ride_rating excitement; // 0x140
ride_rating intensity; // 0x142
ride_rating nausea; // 0x144
};
};
uint16 reliability; // 0x146
uint16 pad_148;
uint16 var_14A;

81
src/ride/ride_ratings.c
View File

@ -581,6 +581,55 @@ static void sub_655FD6(rct_ride *ride)
ride->var_198 += (ride->lift_hill_speed - RCT2_ADDRESS(0x0097D7C9, uint8)[ride->type * 4]) * 2;
}
/**
* Calculates a score based on the surrounding scenery.
* rct2: 0x0065E557
*/
static int ride_ratings_get_scenery_score(rct_ride *ride)
{
int i, x, y, z, xx, yy, type, numSceneryItems;
uint16 stationXY;
rct_map_element *mapElement;
for (i = 0; i < 4; i++) {
stationXY = ride->station_starts[i];
if (stationXY != 0xFFFF)
break;
}
if (i == 4)
return 0;
if (ride->type == RIDE_TYPE_MAZE)
stationXY = ride->entrances[0];
x = stationXY & 0xFF;
y = stationXY >> 8;
z = map_element_height(x * 32, y * 32);
// Check if station is underground, returns a fixed mediocre score since you can't have scenery underground
if (z > ride->station_heights[i] * 8)
return 40;
// Count surrounding scenery items
numSceneryItems = 0;
for (yy = y - 5; yy <= y + 5; yy++) {
for (xx = x - 5; xx <= x + 5; xx++) {
// Count scenery items on this tile
mapElement = TILE_MAP_ELEMENT_POINTER(yy * 256 + xx);
do {
if (mapElement->flags & 0x10)
continue;
type = mapElement->type & MAP_ELEMENT_TYPE_MASK;
if (type == MAP_ELEMENT_TYPE_SCENERY || type == MAP_ELEMENT_TYPE_SCENERY_MULTIPLE)
numSceneryItems++;
} while (!((mapElement++)->flags & MAP_ELEMENT_FLAG_LAST_TILE));
}
}
return min(numSceneryItems, 47) * 5;
}
#pragma region Ride rating calculation functions
static void ride_ratings_calculate_crooked_house(rct_ride *ride)
@ -599,9 +648,7 @@ static void ride_ratings_calculate_crooked_house(rct_ride *ride)
ride_ratings_apply_intensity_penalty(&ratings);
ride_ratings_apply_adjustments(ride, &ratings);
ride->excitement = ratings.excitement;
ride->intensity = ratings.intensity;
ride->nausea = ratings.nausea;
ride->ratings = ratings;
ride->upkeep_cost = ride_compute_upkeep(ride);
ride->var_14D |= 2;
@ -628,6 +675,32 @@ static void ride_ratings_calculate_shop(rct_ride *ride)
ride->var_14D |= 2;
}
static void ride_ratings_calculate_merry_go_round(rct_ride *ride)
{
rating_tuple ratings;
ride->lifecycle_flags |= RIDE_LIFECYCLE_TESTED;
ride->lifecycle_flags |= RIDE_LIFECYCLE_NO_RAW_STATS;
ride->var_198 = 16;
sub_655FD6(ride);
int unk = ride->var_0D0 * 5;
ratings.excitement = unk + RIDE_RATING(0,60) + ((ride_ratings_get_scenery_score(ride) * 19521) >> 16);
ratings.intensity = unk + RIDE_RATING(0,15);
ratings.nausea = unk + RIDE_RATING(0,30);
ride_ratings_apply_intensity_penalty(&ratings);
ride_ratings_apply_adjustments(ride, &ratings);
ride->ratings = ratings;
ride->upkeep_cost = ride_compute_upkeep(ride);
ride->var_14D |= 2;
ride->inversions &= 0x1F;
ride->inversions |= 7 << 5;
}
static void ride_ratings_calculate_information_kiosk(rct_ride *ride)
{
ride->upkeep_cost = ride_compute_upkeep(ride);
@ -685,7 +758,7 @@ static const ride_ratings_calculation ride_ratings_calculate_func_table[91] = {
ride_ratings_calculate_drink_stall, // DRINK_STALL
NULL, // 1F
ride_ratings_calculate_shop, // SHOP
NULL, // MERRY_GO_ROUND
ride_ratings_calculate_merry_go_round, // MERRY_GO_ROUND
NULL, // 22
ride_ratings_calculate_information_kiosk, // INFORMATION_KIOSK
ride_ratings_calculate_bathroom, // BATHROOM