Decompiled game_command_set_park_entrance_fee

src/game.c

@@ -29,6 +29,7 @@
 #include "news_item.h"
 #include "object.h"
 #include "osinterface.h"
+#include "park.h"
 #include "peep.h"
 #include "sawyercoding.h"
 #include "scenario.h"
@@ -942,7 +943,7 @@ static uint32 game_do_command_table[58] = {
 	0x006666E7,
 	0x00666A63,
 	0x006CD8CE,
-	0x00669E30,
+	(uint32)game_command_set_park_entrance_fee,
 	(uint32)game_command_update_staff_colour, // 40
 	0x006E519A,
 	0x006E5597,

src/park.c

@@ -581,4 +581,40 @@ uint8 calculate_guest_initial_happiness(uint8 percentage) {
 void park_update_histories()
 {
 	RCT2_CALLPROC_EBPSAFE(0x0066A231);
+}
+
+/**
+*
+*  rct2: 0x00669E30
+*/
+void game_command_set_park_entrance_fee()
+{
+	uint8 _bl;
+	uint16 new_fee;
+
+	#ifdef _MSC_VER
+		__asm mov _bl, bl
+	#else
+		__asm__("mov %[_bl], bl " : [_bl] "+m" (_bl));
+	#endif
+
+	#ifdef _MSC_VER
+		__asm mov new_fee, di
+	#else
+		__asm__("mov %[new_fee], di " : [new_fee] "+m" (new_fee));
+	#endif
+
+	RCT2_GLOBAL(0x0141F56C, uint8) = 0x10;
+
+	if (_bl & 1){
+		RCT2_GLOBAL(RCT2_ADDRESS_PARK_ENTRANCE_FEE, uint16) = new_fee;
+
+		window_invalidate_by_id(WC_PARK_INFORMATION, 0);
+	}
+
+	#ifdef _MSC_VER
+		__asm mov ebx, 0
+	#else
+		__asm__("mov ebx, 0 ");
+	#endif
 }

src/park.h

@@ -59,4 +59,6 @@ void park_update_histories();
 
 uint8 calculate_guest_initial_happiness(uint8 percentage);
 
+void game_command_set_park_entrance_fee();
+
 #endif