From c8fd0c952dc29b18f460831e26f633b988de9bcc Mon Sep 17 00:00:00 2001
From: nastys <@>
Date: Thu, 6 Aug 2020 05:23:50 +0200
Subject: [PATCH] [Patches] Hand size option

---
 source-code/data/plugins/config.ini           |  2 ++
 .../source/plugins/Launcher/framework.h       |  1 +
 .../source/plugins/Patches/dllmain.cpp        | 22 +++++++++++++++++++
 3 files changed, 25 insertions(+)

diff --git a/source-code/data/plugins/config.ini b/source-code/data/plugins/config.ini
index ac90063..8a930d3 100644
--- a/source-code/data/plugins/config.ini
+++ b/source-code/data/plugins/config.ini
@@ -50,6 +50,8 @@ Force_Expressions=0
 Force_Look=0
 #Disable hand scaling
 No_Hand_Scaling=0
+#Default hand size -- -1=default, 12200=PDA
+Default_Hand_Size=-1
 #Hide the volume and SE control buttons
 Hide_Volume=0
 #Remove the photo controls during PV playback
diff --git a/source-code/source/plugins/Launcher/framework.h b/source-code/source/plugins/Launcher/framework.h
index 358a6ce..3055def 100644
--- a/source-code/source/plugins/Launcher/framework.h
+++ b/source-code/source/plugins/Launcher/framework.h
@@ -177,6 +177,7 @@ ConfigOptionBase* optionsArray[] = {
 	new DropdownOption(L"force_expressions", PATCHES_SECTION, CONFIG_FILE, L"Expression Type:", L"Change the expressions.", 0, std::vector<LPCWSTR>({ L"Default", L"Force PDA", L"Force FT" })),
 	new DropdownOption(L"force_look", PATCHES_SECTION, CONFIG_FILE, L"Look Type:", L"Change the look animations.", 0, std::vector<LPCWSTR>({ L"Default", L"Force PDA", L"Force FT" })),
 	new BooleanOption(L"no_hand_scaling", PATCHES_SECTION, CONFIG_FILE, L"No Hand Scaling", L"Disable hand scaling.", false, false),
+	new NumericOption(L"default_hand_size", PATCHES_SECTION, CONFIG_FILE, L"Default Hand Size:", L"-1: default\n12200: PDA", -1, -1, INT_MAX),
 	new OptionMetaSpacer(8),
 
 	new BooleanOption(L"hide_volume", PATCHES_SECTION, CONFIG_FILE, L"Hide Volume Buttons", L"Hide the volume and SE control buttons.", false, false),
diff --git a/source-code/source/plugins/Patches/dllmain.cpp b/source-code/source/plugins/Patches/dllmain.cpp
index c3a4be0..90c8525 100644
--- a/source-code/source/plugins/Patches/dllmain.cpp
+++ b/source-code/source/plugins/Patches/dllmain.cpp
@@ -227,6 +227,7 @@ void ApplyPatches() {
 	auto nQuickStart = GetPrivateProfileIntW(L"patches", L"quick_start", 1, CONFIG_FILE);
 	auto nNoScrollingSfx = GetPrivateProfileIntW(L"patches", L"no_scrolling_sfx", FALSE, CONFIG_FILE);
 	auto nNoHandScaling = GetPrivateProfileIntW(L"patches", L"no_hand_scaling", FALSE, CONFIG_FILE);
+	auto nDefaultHandSize = GetPrivateProfileIntW(L"patches", L"default_hand_size", -1, CONFIG_FILE);
 	auto nForceMouth = GetPrivateProfileIntW(L"patches", L"force_mouth", 0, CONFIG_FILE);
 	auto nForceExpressions = GetPrivateProfileIntW(L"patches", L"force_expressions", 0, CONFIG_FILE);
 	auto nForceLook = GetPrivateProfileIntW(L"patches", L"force_look", 0, CONFIG_FILE);
@@ -803,6 +804,27 @@ void ApplyPatches() {
 		{
 			InjectCode((void*)0x0000000140120709, { 0xE9, 0x82, 0x0A, 0x00 });
 		}
+		// Default hand size
+		if (nDefaultHandSize != -1)
+		{
+			printf("[Patches] Changing default hand size...\n");
+			const float num = (float)nDefaultHandSize / 10000.0;
+			DWORD oldProtect;
+			float* addr1 = (float*)(0x140506B59);
+			float* addr2 = (float*)(0x140506B60);
+			/*float* addr3 = (float*)(0x140506B67);
+			float* addr4 = (float*)(0x140506B71);*/
+			VirtualProtect(addr1, 4, PAGE_EXECUTE_READWRITE, &oldProtect);
+			VirtualProtect(addr2, 4, PAGE_EXECUTE_READWRITE, &oldProtect);
+			/*VirtualProtect(addr3, 4, PAGE_EXECUTE_READWRITE, &oldProtect);
+			VirtualProtect(addr4, 4, PAGE_EXECUTE_READWRITE, &oldProtect);*/
+			*addr1 = *addr2 /*= *addr3 = *addr4*/ = num;
+			VirtualProtect(addr1, 4, oldProtect, nullptr);
+			VirtualProtect(addr2, 4, oldProtect, nullptr);
+			/*VirtualProtect(addr3, 4, oldProtect, nullptr);
+			VirtualProtect(addr4, 4, oldProtect, nullptr);*/
+			printf("[Patches] New default hand size: %f\n", num);
+		}
 		// Force mouth animations
 		{
 			if (nForceMouth == 1) // PDA