From 2d43ecc0926c32a7f0e8625a0d06f17ac7634a05 Mon Sep 17 00:00:00 2001
From: Derek <19647340+ddinan@users.noreply.github.com>
Date: Sun, 11 May 2025 13:13:30 +1000
Subject: [PATCH] Add ToggleBlockList CPE

---
 src/Protocol.c | 13 +++++++++++++
 src/Protocol.h |  2 +-
 src/Screens.c  |  6 ++++++
 src/Screens.h  |  1 +
 4 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/Protocol.c b/src/Protocol.c
index 0f922fd86..93ebdb5be 100644
--- a/src/Protocol.c
+++ b/src/Protocol.c
@@ -33,6 +33,7 @@
 #include "InputHandler.h"
 #include "HeldBlockRenderer.h"
 #include "Options.h"
+#include "Screens.h"
 
 struct _ProtocolData Protocol;
 
@@ -1605,6 +1606,17 @@ static void CPE_CinematicGui(cc_uint8* data) {
 	Gui.BarSize = (float)barSize / UInt16_MaxValue;
 }
 
+static void CPE_ToggleBlockList(cc_uint8* data) {
+	cc_bool closeBlockList = data[0];
+
+	if (closeBlockList) {
+		InventoryScreen_Hide();
+	}
+	else {
+		InventoryScreen_Show();
+	}
+}
+
 static void CPE_Reset(void) {
 	cpe_serverExtensionsCount = 0; cpe_pingTicks = 0;
 	CPEExtensions_Reset();
@@ -1649,6 +1661,7 @@ static void CPE_Reset(void) {
 	Net_Set(OPCODE_ENTITY_TELEPORT_EXT, CPE_ExtEntityTeleport, 11);
 	Net_Set(OPCODE_LIGHTING_MODE, CPE_LightingMode, 3);
 	Net_Set(OPCODE_CINEMATIC_GUI, CPE_CinematicGui, 10);
+	Net_Set(OPCODE_TOGGLE_BLOCK_LIST, CPE_ToggleBlockList, 2);
 }
 
 static cc_uint8* CPE_Tick(cc_uint8* data) {
diff --git a/src/Protocol.h b/src/Protocol.h
index a78976d2e..4f4bf65a5 100644
--- a/src/Protocol.h
+++ b/src/Protocol.h
@@ -40,7 +40,7 @@ enum OPCODE_ {
 	OPCODE_DEFINE_MODEL, OPCODE_DEFINE_MODEL_PART, OPCODE_UNDEFINE_MODEL,
 	OPCODE_PLUGIN_MESSAGE, OPCODE_ENTITY_TELEPORT_EXT,
 	OPCODE_LIGHTING_MODE, OPCODE_CINEMATIC_GUI, OPCODE_NOTIFY_ACTION,
-	OPCODE_NOTIFY_POSITION_ACTION,
+	OPCODE_NOTIFY_POSITION_ACTION, OPCODE_TOGGLE_BLOCK_LIST,
 
 	OPCODE_COUNT
 };
diff --git a/src/Screens.c b/src/Screens.c
index 8de67e047..3bdc48bb2 100644
--- a/src/Screens.c
+++ b/src/Screens.c
@@ -1819,6 +1819,12 @@ void InventoryScreen_Show(void) {
 	CPE_SendNotifyAction(NOTIFY_ACTION_BLOCK_LIST_TOGGLED, 1);
 }
 
+void InventoryScreen_Hide(void) {
+	struct InventoryScreen* s = &InventoryScreen;
+	Gui_Remove((struct Screen*)s);
+	CPE_SendNotifyAction(NOTIFY_ACTION_BLOCK_LIST_TOGGLED, 0);
+}
+
 
 /*########################################################################################################################*
 *------------------------------------------------------LoadingScreen------------------------------------------------------*
diff --git a/src/Screens.h b/src/Screens.h
index 2571b2050..76f88b9e5 100644
--- a/src/Screens.h
+++ b/src/Screens.h
@@ -27,6 +27,7 @@ void Screen_NullFunc(void* screen);
 void Screen_NullUpdate(void* screen, float delta);
 
 void InventoryScreen_Show(void);
+void InventoryScreen_Hide(void);
 void HUDScreen_Show(void);
 void LoadingScreen_Show(const cc_string* title, const cc_string* message);
 void GeneratingScreen_Show(void);