From ba4d9b3975110710ae7f2b74da295f80c3e89256 Mon Sep 17 00:00:00 2001
From: IntelOrca <ted@brambles.org>
Date: Sun, 25 Jan 2015 00:20:53 +0000
Subject: [PATCH] implement game_command_set_park_open

---
 src/game.c           |  4 ++--
 src/windows/cheats.c |  4 ++--
 src/windows/park.c   |  8 +++-----
 src/world/park.c     | 46 ++++++++++++++++++++++++++++++++++++++++++++
 src/world/park.h     |  3 +++
 5 files changed, 56 insertions(+), 9 deletions(-)

diff --git a/src/game.c b/src/game.c
index 9abc02993e..d1847d1351 100644
--- a/src/game.c
+++ b/src/game.c
@@ -893,7 +893,7 @@ static uint32 game_do_command_table[58] = {
 	0x006C0B83,
 	0x006C0BB5,
 	0x00669C6D,
-	0x00669D4A,
+	0,
 	0x006649BD,
 	0x006666E7,
 	0x00666A63,
@@ -956,7 +956,7 @@ static GAME_COMMAND_POINTER* new_game_command_table[58] = {
 	game_command_emptysub,
 	game_command_emptysub,
 	game_command_emptysub,
-	game_command_emptysub,
+	game_command_set_park_open,
 	game_command_emptysub,
 	game_command_emptysub,
 	game_command_emptysub,
diff --git a/src/windows/cheats.c b/src/windows/cheats.c
index 6042dd63dd..361e042f9e 100644
--- a/src/windows/cheats.c
+++ b/src/windows/cheats.c
@@ -23,6 +23,7 @@
 #include "../interface/widget.h"
 #include "../interface/window.h"
 #include "../localisation/localisation.h"
+#include "../world/park.h"
 #include "../peep/peep.h"
 #include "../ride/ride.h"
 #include "../scenario.h"
@@ -478,8 +479,7 @@ static void window_cheats_misc_mouseup()
 		w->widgets[widgetIndex].image = w->widgets[widgetIndex].image == 2767 ? 2768 : 2767;
 		break;
 	case WIDX_OPEN_CLOSE_PARK:
-		game_do_command(0, 1, 0, park_is_open() ? 0 : 0x101, GAME_COMMAND_SET_PARK_OPEN, 0, 0);
-		window_invalidate_by_class(WC_PARK_INFORMATION);
+		park_set_open(park_is_open() ? 0 : 1);
 		break;
 	case WIDX_DECREASE_GAME_SPEED:
 		game_reduce_game_speed();
diff --git a/src/windows/park.c b/src/windows/park.c
index 3b980c2d01..eb3c639c70 100644
--- a/src/windows/park.c
+++ b/src/windows/park.c
@@ -755,19 +755,17 @@ static void window_park_entrance_dropdown()
 
 	window_dropdown_get_registers(w, widgetIndex, dropdownIndex);
 
-
 	if (widgetIndex == WIDX_OPEN_OR_CLOSE) {
 		if (dropdownIndex == -1)
 			dropdownIndex = RCT2_GLOBAL(0x009DEBA2, sint16);
+
 		if (dropdownIndex != 0) {
-			dropdownIndex &= 0x00FF;
-			dropdownIndex |= 0x0100;
 			RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TITLE, uint16) = 1724;
+			park_set_open(1);
 		} else {
-			dropdownIndex &= 0x00FF;
 			RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TITLE, uint16) = 1723;
+			park_set_open(0);
 		}
-		game_do_command(0, 1, 0, dropdownIndex, GAME_COMMAND_SET_PARK_OPEN, 0, 0);
 	}
 }
 
diff --git a/src/world/park.c b/src/world/park.c
index c20025443d..3898c774bf 100644
--- a/src/world/park.c
+++ b/src/world/park.c
@@ -19,6 +19,7 @@
  *****************************************************************************/
 
 #include "../addresses.h"
+#include "../game.h"
 #include "../interface/window.h"
 #include "../localisation/localisation.h"
 #include "../management/award.h"
@@ -612,4 +613,49 @@ void game_command_set_park_entrance_fee()
 	#else
 		__asm__("mov ebx, 0 ");
 	#endif
+}
+
+void park_set_open(int open)
+{
+	game_do_command(0, GAME_COMMAND_FLAG_APPLY, 0, open << 8, GAME_COMMAND_SET_PARK_OPEN, 0, 0);
+}
+
+/**
+ *
+ *  rct2: 0x00669D4A
+ */
+void game_command_set_park_open(int* eax, int* ebx, int* ecx, int* edx, int* esi, int* edi, int* ebp)
+{
+	if (*ebx & GAME_COMMAND_FLAG_APPLY) {
+		*ebx = 0;
+		return;
+	}
+
+	int dh = (*edx >> 8) & 0xFF;
+
+	RCT2_GLOBAL(0x0141F56C, uint8) = 16;
+	switch (dh) {
+	case 0:
+		if (RCT2_GLOBAL(RCT2_ADDRESS_PARK_FLAGS, uint32) & PARK_FLAGS_PARK_OPEN) {
+			RCT2_GLOBAL(RCT2_ADDRESS_PARK_FLAGS, uint32) &= ~PARK_FLAGS_PARK_OPEN;
+			window_invalidate_by_class(WC_PARK_INFORMATION);
+		}
+		break;
+	case 1:
+		if (!(RCT2_GLOBAL(RCT2_ADDRESS_PARK_FLAGS, uint32) & PARK_FLAGS_PARK_OPEN)) {
+			RCT2_GLOBAL(RCT2_ADDRESS_PARK_FLAGS, uint32) |= PARK_FLAGS_PARK_OPEN;
+			window_invalidate_by_class(WC_PARK_INFORMATION);
+		}
+		break;
+	case 2:
+		RCT2_GLOBAL(0x01358838, uint32) = *edi;
+		window_invalidate_by_class(WC_RIDE);
+		break;
+	case 3:
+		RCT2_GLOBAL(0x0135934C, uint32) = *edi;
+		window_invalidate_by_class(WC_RIDE);
+		break;
+	}
+
+	*ebx = 0;
 }
\ No newline at end of file
diff --git a/src/world/park.h b/src/world/park.h
index 4033a4d37e..141fe4585e 100644
--- a/src/world/park.h
+++ b/src/world/park.h
@@ -61,6 +61,9 @@ void park_update_histories();
 
 uint8 calculate_guest_initial_happiness(uint8 percentage);
 
+void park_set_open(int open);
+
 void game_command_set_park_entrance_fee();
+void game_command_set_park_open(int* eax, int* ebx, int* ecx, int* edx, int* esi, int* edi, int* ebp);
 
 #endif