dave/openttd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Change: Increase vehicle random data from 8 to 16 bits.

Browse Source
This commit is contained in:
Peter Nelson
2023-04-23 21:21:17 +01:00
committed by PeterN
parent 4a5e413a6c
commit 7ccdefa1c1
4 changed files with 7 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/newgrf_engine.cpp
View File

@@ -1207,7 +1207,7 @@ int GetEngineProperty(EngineID engine, PropertyID property, int orig_value, cons
}
static void DoTriggerVehicle(Vehicle *v, VehicleTrigger trigger, byte base_random_bits, bool first)
static void DoTriggerVehicle(Vehicle *v, VehicleTrigger trigger, uint16_t base_random_bits, bool first)
{
/* We can't trigger a non-existent vehicle... */
assert(v != nullptr);
@@ -1223,7 +1223,7 @@ static void DoTriggerVehicle(Vehicle *v, VehicleTrigger trigger, byte base_rando
v->waiting_triggers = object.GetRemainingTriggers();
/* Rerandomise bits. Scopes other than SELF are invalid for rerandomisation. For bug-to-bug-compatibility with TTDP we ignore the scope. */
byte new_random_bits = Random();
uint16_t new_random_bits = Random();
uint32 reseed = object.GetReseedSum();
v->random_bits &= ~reseed;
v->random_bits |= (first ? new_random_bits : base_random_bits) & reseed;