(svn r109) added/heavily modified patch by truesatan: cheat change date

3 files changed, 24 insertions, 1 deletions

diff --git a/lang/english.txt b/lang/english.txt
index bd3c5c018..d999370a8 100644
--- a/lang/english.txt
+++ b/lang/english.txt
@@ -1040,6 +1040,7 @@ STR_CHEAT_CROSSINGTUNNELS			:{LTBLUE}Tunnels may cross each other: {ORANGE}{STRI
 STR_CHEAT_BUILD_IN_PAUSE			:{LTBLUE}Build while in pause mode: {ORANGE}{STRING}
 STR_CHEAT_NO_JETCRASH					:{LTBLUE}Jetplanes will not crash (frequently) on small airports: {ORANGE} {STRING}
 STR_CHEAT_SWITCH_CLIMATE			:{LTBLUE}Switch climate: {ORANGE} {STRING}
+STR_CHEAT_CHANGE_DATE					:{LTBLUE}Change date: {ORANGE} {DATE_SHORT}
 
 STR_SORT_BY_POPULATION					:{BLACK}Population
 
diff --git a/misc_gui.c b/misc_gui.c
index 7017d2dd6..8180f1998 100644
--- a/misc_gui.c
+++ b/misc_gui.c
@@ -1356,11 +1356,27 @@ int32 ClickChangeClimateCheat(int32 p1, int32 p2)
 	return _opt.landscape;
 }
 
+extern void EnginesMonthlyLoop();
+
+// p2 1 (increase) or -1 (decrease)
+int32 ClickChangeDateCheat(int32 p1, int32 p2)
+{
+	YearMonthDay ymd;
+	ConvertDayToYMD(&ymd, _date);
+
+	if((ymd.year==0 && p2==-1) || (ymd.year==170 && p2==1)) return _cur_year;
+
+	SetDate(ConvertYMDToDay(_cur_year + p2, ymd.month, ymd.day));
+	EnginesMonthlyLoop();
+	SetWindowDirty(FindWindowById(WC_STATUS_BAR, 0));
+	return _cur_year;
+}
 
 typedef int32 CheckButtonClick(int32, int32);
 static CheckButtonClick * const _cheat_button_proc[] = {
 	ClickMoneyCheat,
 	ClickChangePlayerCheat,
+	ClickChangeDateCheat,
 };
 
 
@@ -1429,7 +1445,8 @@ static const CheatEntry _cheats_ui[] = {
 	{CE_BOOL, 0, STR_CHEAT_CROSSINGTUNNELS,	&_cheats.crossing_tunnels.value,&_cheats.crossing_tunnels.been_used},
 	{CE_BOOL, 0, STR_CHEAT_BUILD_IN_PAUSE,	&_cheats.build_in_pause.value,	&_cheats.build_in_pause.been_used},
 	{CE_BOOL, 0, STR_CHEAT_NO_JETCRASH,			&_cheats.no_jetcrash.value,			&_cheats.no_jetcrash.been_used},
-	{CE_UINT8, 0, STR_CHEAT_SWITCH_CLIMATE, 	&_opt.landscape, 						&_cheats.switch_climate.been_used,	&ClickChangeClimateCheat, -1, 4, 1},
+	{CE_UINT8, 0, STR_CHEAT_SWITCH_CLIMATE, &_opt.landscape, 								&_cheats.switch_climate.been_used,	&ClickChangeClimateCheat, -1, 4, 1},
+	{CE_UINT8, 0, STR_CHEAT_CHANGE_DATE,		&_cur_year,			&_cheats.change_date.been_used,	&ClickChangeDateCheat, -1,1,1},
 };
 
 
@@ -1489,6 +1506,10 @@ static void CheatsWndProc(Window *w, WindowEvent *e)
 					val += STR_TEMPERATE_LANDSCAPE;
 
 				SET_DPARAM16(0, val);
+
+				// display date for change date cheat
+				if(ce->str==STR_CHEAT_CHANGE_DATE)
+					SET_DPARAM16(0, _date);
 				
 				// draw colored flag for change player cheat
 				if(ce->str==STR_CHEAT_CHANGE_PLAYER)
diff --git a/variables.h b/variables.h
index 21e60e71d..f26255263 100644
--- a/variables.h
+++ b/variables.h
@@ -180,6 +180,7 @@ typedef struct Cheats {
 	Cheat build_in_pause;			// build while in pause mode
 	Cheat no_jetcrash;				// no jet will crash on small airports anymore
 	Cheat switch_climate;
+	Cheat change_date;				//changes date ingame
 } Cheats;
 
 VARDEF Cheats _cheats;