EnableNTSCMode: made starting game rank tweaks not require restart

nipkownix · Mar 19, 2023 · 3e0c2f7 · 3e0c2f7
1 parent ec2c503
commit 3e0c2f7
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Showing 3 changed files with 23 additions and 8 deletions.
diff --git a/dllmain/Gameplay.cpp b/dllmain/Gameplay.cpp
@@ -283,12 +283,27 @@ void re4t::init::Gameplay()
 	if (re4t::cfg->bEnableNTSCMode)
 	{
 		// Normal mode and Separate Ways: increased starting difficulty (3500->5500)
-		auto pattern = hook::pattern("8A 50 ? FE CA 0F B6 C2");
-		Patch(pattern.count(1).get(0).get<uint32_t>(0), { 0xB2, 0x01, 0x90 }); // GamePointInit, { mov dl, 1 }
+		auto pattern = hook::pattern("05 7C 15 00 00 6A 00 89 81 94 4F 00 00");
+		struct GamePointInit_NormalGameRank
+		{
+			void operator()(injector::reg_pack& regs)
+			{
+				*(uint32_t*)(regs.ecx + 0x4F94) = SystemSavePtr()->language_8 == 1 || re4t::cfg->bEnableNTSCMode ? 5500 : 3500;
+			}
+		}; injector::MakeInline<GamePointInit_NormalGameRank>(pattern.count(1).get(0).get<uint32_t>(7), pattern.count(1).get(0).get<uint32_t>(13));
 
 		// Assignment Ada: increased difficulty (4500->6500)
-		pattern = hook::pattern("66 39 B1 ? ? 00 00 75 10");
-		injector::MakeNOP(pattern.count(1).get(0).get<uint32_t>(7), 2); // GameAddPoint
+		pattern = hook::pattern("8B ? ? ? ? ? 80 7E 08 01 74");
+		struct GameAddPoint_AAdaGameRank
+		{
+			void operator()(injector::reg_pack& regs)
+			{
+				if (SystemSavePtr()->language_8 == 1 || re4t::cfg->bEnableNTSCMode)
+					regs.ef |= (1 << regs.zero_flag);
+				else
+					regs.ef &= ~(1 << regs.zero_flag);
+			}
+		}; injector::MakeInline<GameAddPoint_AAdaGameRank>(pattern.count(1).get(0).get<uint32_t>(0), pattern.count(1).get(0).get<uint32_t>(10));
 
 		// Shooting range: increased bottle cap score requirements (1000->3000)
 		pattern = hook::pattern("8B F9 8A ? ? 8B ? ? FE C9");

diff --git a/dllmain/cfgMenu.cpp b/dllmain/cfgMenu.cpp
@@ -1489,8 +1489,8 @@ void cfgMenuRender()
 						ImGui_ItemSeparator();
 
 						ImGui::Dummy(ImVec2(10, 10 * esHook._cur_monitor_dpi));
-						ImGui::TextWrapped("Unlocks minor difficulty boosts previously exclusive to the North American console versions of RE4.");
-						ImGui::TextWrapped("Higher starting adaptive difficulty, more difficult Ada missions, and a more difficult Mercenaries village stage.");
+						ImGui::TextWrapped("Unlocks minor difficulty modifiers previously exclusive to the North American console versions of RE4.");
+						ImGui::TextWrapped("Higher starting adaptive difficulty in Normal mode and Separate Ways, higher fixed difficulty in Assignment Ada, and unlocked dynamic difficulty in the Mercenaries village stage.");
 						ImGui::TextWrapped("Bottle caps require 3000 points in the shooting gallery, and Easy difficulty is removed from the title menu.");
 					}
 

diff --git a/settings/settings.ini b/settings/settings.ini
@@ -278,8 +278,8 @@ AshleyJPCameraAngles = false
 ; Adds a menu to choose between Normal and Professional difficulty modes when starting a new game of Separate Ways.
 SeparateWaysProfessional = true
 
-; Unlocks minor difficulty boosts previously exclusive to the NTSC console versions of RE4.
-; Higher starting adaptive difficulty, more difficult Ada missions, and a more difficult Mercenaries village stage.
+; Unlocks minor difficulty modifiers previously exclusive to the North American console versions of RE4.
+; Higher starting adaptive difficulty in Normal mode and Separate Ways, higher fixed difficulty in Assignment Ada, and unlocked dynamic difficulty in the Mercenaries village stage.
 ; Bottle caps require 3000 points in the shooting gallery, and Easy difficulty is removed from the title menu.
 EnableNTSCMode = false