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Code Issues Releases Wiki Activity

it is used for upkeep

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This commit is contained in:
Kevin Burke
2014-05-22 09:13:53 +09:00
parent 7483ac2307
commit 74b41b08ea
1 changed files with 24 additions and 33 deletions
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57
src/ride_ratings.c
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@@ -48,11 +48,12 @@ void crooked_house_excitement(rct_ride *ride)
ride->intensity = intensity;
ride->nausea = nausea;
sub_65E621(ride, intensity);
ride->upkeep_cost = compute_upkeep(ride);
// Upkeep flag? or a dirtiness flag
ride->var_14D |= 2;
// clear all bits except lowest 5
ride->var_114 &= 0x1f;
// set 6th,7th,8th bits
ride->var_114 |= 7 << 5;
}
@@ -61,26 +62,21 @@ void crooked_house_excitement(rct_ride *ride)
* rct2: sub_65E621
*
* I think this function computes ride upkeep? Though it is weird that the
* starting input is the ride's intensity
*
* inputs
* - bx: excitement
* - cx: intensity
* - bp: nausea
* - edi: ride ptr
*/
void sub_65E621(rct_ride *ride, sint16 intensity)
uint16 compute_upkeep(rct_ride *ride)
{
// data values here: https://gist.github.com/kevinburke/456fe478b1822580a449
intensity += RCT2_GLOBAL(0x0097E3A8 + ride->type*12, uint16);
uint16 upkeep += RCT2_GLOBAL(0x0097E3A8 + ride->type*12, uint16);
uint16 eax = RCT2_GLOBAL(0x0097E3AA + ride->type*12, uint16);
// max speed? lateral G's?
uint8 dl = ride->var_115;
dl = dl >> 6;
dl = dl & 3;
eax = eax * dl;
intensity += dl;
upkeep += dl;
uint32 cuml = ride->var_0E4;
cuml += ride->var_0E8;
@@ -90,13 +86,11 @@ void sub_65E621(rct_ride *ride, sint16 intensity)
cuml = cuml * RCT2_GLOBAL(0x0097E3AC + ride->type*12, uint16);
cuml = cuml >> 0x0A;
intensity += cuml;
upkeep += cuml;
// on ride photo adds to intensity ?
if (ride->lifecycle_flags & RIDE_LIFECYCLE_ON_RIDE_PHOTO) {
// this value seems to be 40 for every ride. also, I tried measuring
// intensity on a dummy ride with/without on ride photo, and no change.
intensity += RCT2_GLOBAL(0x0097E3AE, ride->type*12, uint16);
// this value seems to be 40 for every ride
upkeep += RCT2_GLOBAL(0x0097E3AE, ride->type*12, uint16);
}
eax = RCT2_GLOBAL(0x0097E3B0+ride->type*12, uint16);
@@ -104,45 +98,42 @@ void sub_65E621(rct_ride *ride, sint16 intensity)
// not sure what this value is; it's only written to in one place, where
// it's incremented.
sint16 dx = RCT2_GLOBAL(0x0138B5CC, sint16);
intensity += eax * dx;
upkeep += eax * dx;
eax = RCT2_GLOBAL(0x0097E3B2 + ride->type*12, uint16);
dx = RCT2_GLOBAL(0x0138B5CA, sint16);
intensity += eax * dx;
upkeep += eax * dx;
// these seem to be adhoc adjustments to a ride's intensity/cost, times
// these seem to be adhoc adjustments to a ride's upkeep/cost, times
// various variables set on the ride itself.
// https://gist.github.com/kevinburke/e19b803cd2769d96c540
eax = RCT2_GLOBAL(0x0097E3B4 + ride->type*12, uint16);
intensity += eax * ride->var_0C8;
upkeep += eax * ride->var_0C8;
// either set to 3 or 0, extra boosts for some rides including mini golf
eax = RCT2_GLOBAL(0x0097E3B6 + ride->type*12, uint16);
intensity += eax * ride->var_0C9;
upkeep += eax * ride->var_0C9;
// slight intensity boosts for some rides - 5 for mini railroad, 10 for log
// slight upkeep boosts for some rides - 5 for mini railroad, 10 for log
// flume/rapids, 10 for roller coaster, 28 for giga coaster
eax = RCT2_GLOBAL(0x0097E3B8 + ride->type*12, uint16);
intensity += eax * ride->var_0C7;
upkeep += eax * ride->var_0C7;
if (ride->mode == RIDE_MODE_REVERSE_INCLINED_SHUTTLE) {
intensity += 30;
upkeep += 30;
} else if (ride->mode == RIDE_MODE_POWERED_LAUNCH) {
intensity += 160;
upkeep += 160;
} else if (ride->mode == RIDE_MODE_LIM_POWERED_LAUNCH) {
intensity += 320;
upkeep += 320;
} else if (ride->mode == RIDE_MODE_POWERED_LAUNCH2 ||
ride->mode == RIDE_MODE_POWERED_LAUNCH_BLOCK_SECTIONED) {
intensity += 220;
upkeep += 220;
}
intensity = intensity * 10;
intensity = intensity >> 4;
ride->upkeep_cost = intensity; // Which var here is named correctly?
// Upkeep flag? or a dirtiness flag
ride->var_14D |= 2;
upkeep = upkeep * 10;
upkeep = upkeep >> 4;
return upkeep;
}
/**
@@ -174,7 +165,7 @@ rating_tuple per_ride_rating_adjustments(rct_ride *ride, sint16 excitement,
// As far as I can tell, this flag detects whether the ride is a roller
// coaster, or a log flume or rapids. Everything else it's not set.
// more detail: https://gist.github.com/kevinburke/d951e74e678b235eef3e
uint16 ridetype_var = RCT2_GLOBAL(ride->type * 8, uint16);
uint16 ridetype_var = RCT2_GLOBAL(0x0097D4F2 + ride->type * 8, uint16);
if (ridetype_var & 0x80) {
uint16 ax = ride->var_1F4;
if (RCT2_GLOBAL(subtype_p + 8, uint32) & 0x800) {