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Changing day length or date no longer changes time in minutes

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Add offset variables for scaled date ticks.
Adjust offset when changing day length or date, such that scaled
date ticks remain the same.
Store _scaled_tick_counter and scaled date ticks offset in the savagame.
This commit is contained in:
Jonathan G Rennison
2022-12-15 22:54:42 +00:00
parent 9038c849ab
commit 3877bb31ef
18 changed files with 127 additions and 48 deletions
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6
src/newgrf.cpp
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@@ -11394,6 +11394,8 @@ void LoadNewGRF(uint load_index, uint num_baseset)
DateFract date_fract = _date_fract;
uint64 tick_counter = _tick_counter;
uint8 tick_skip_counter = _tick_skip_counter;
uint64 scaled_tick_counter = _scaled_tick_counter;
DateTicksScaled scaled_date_ticks_offset = _scaled_date_ticks_offset;
byte display_opt = _display_opt;
if (_networking) {
@@ -11402,6 +11404,8 @@ void LoadNewGRF(uint load_index, uint num_baseset)
_date_fract = 0;
_tick_counter = 0;
_tick_skip_counter = 0;
_scaled_tick_counter = 0;
_scaled_date_ticks_offset = 0;
_display_opt = 0;
UpdateCachedSnowLine();
SetScaledTickVariables();
@@ -11507,6 +11511,8 @@ void LoadNewGRF(uint load_index, uint num_baseset)
_date_fract = date_fract;
_tick_counter = tick_counter;
_tick_skip_counter = tick_skip_counter;
_scaled_tick_counter = scaled_tick_counter;
_scaled_date_ticks_offset = scaled_date_ticks_offset;
_display_opt = display_opt;
UpdateCachedSnowLine();
SetScaledTickVariables();