Added a new value to InstantWeaponEquip

Tweaked the animation sequence when interacting with scenery or using
an item on an object.

Author: NovaRain

artifacts/ddraw.ini

@@ -689,7 +689,8 @@ ActiveGeigerMsgs=1
 ;Set to 1 to fix the bug of being unable to sell used geiger counters or stealth boys
 CanSellUsedGeiger=1
 
-;Set to 1 to skip weapon equip/unequip animations when performing various actions
+;Set to 1 to skip weapon equip/unequip animations during various actions
+;Set to 2 to skip these animations only when interacting with objects
 InstantWeaponEquip=0
 
 ;To add additional game msg files, uncomment the next line and set a comma-delimited list of filenames without .msg extension

sfall/Modules/Animations.cpp

@@ -475,6 +475,13 @@ static __declspec(naked) void action_climb_ladder_hook() {
 	}
 }
 
+static __declspec(naked) void action_use_an_item_on_object_hook() {
+	__asm {
+		dec  ebx; // set delay to -1
+		jmp  fo::funcoffs::register_object_animate_;
+	}
+}
+
 static __declspec(naked) void art_alias_fid_hack() {
 	static const DWORD art_alias_fid_Ret = 0x419A6D;
 	using namespace fo;
@@ -665,12 +672,16 @@ void Animations::init() {
 	// Fix crash when the critter goes through a door with animation trigger
 	MakeJump(0x41755E, object_move_hack);
 
-	// Allow playing the "magic hands" animation when using an item on an object
-	SafeWrite16(0x4120B8, 0x9090); // action_use_an_item_on_object_
-
 	// Fix for the player stuck at "climbing" frame after ladder climbing animation
 	HookCall(0x411E1F, action_climb_ladder_hook);
 
+	// Allow playing the "magic hands" animation when using an item on an object
+	SafeWrite16(0x4120B8, 0x9090); // action_use_an_item_on_object_
+	// Change the animation sequence to be in line with action_get_an_object_
+	// ANIM_put_away animation only plays for "stairs" type scenery (SFX only for all other cases)
+	HookCall(0x41206D, action_use_an_item_on_object_hook);
+	SafeWrite32(0x4120BB, 0); // delay for "magic hands" animation
+
 	// Add ANIM_charred_body/ANIM_charred_body_sf animations to art aliases
 	MakeCall(0x419A17, art_alias_fid_hack);
 

sfall/Modules/MiscPatches.cpp

@@ -577,19 +577,31 @@ static void InstantWeaponEquipPatch() {
 	const DWORD PutAwayWeapon[] = {
 		0x411EA2, // action_climb_ladder_
 		0x412046, // action_use_an_item_on_object_
-		0x41224A, // action_get_an_object_
+		0x41224A  // action_get_an_object_
+	};
+	const DWORD PutAwayWeaponExtra[] = {
 		0x4606A5, // intface_change_fid_animate_
-		0x472996, // invenWieldFunc_
+		0x472996  // invenWieldFunc_
 	};
 
-	if (IniReader::GetConfigInt("Misc", "InstantWeaponEquip", 0)) {
-		//Skip weapon equip/unequip animations
+	int skipAnims = IniReader::GetConfigInt("Misc", "InstantWeaponEquip", 0);
+	if (skipAnims) {
+		// Skip weapon equip/unequip animations
 		dlogr("Applying instant weapon equip patch.", DL_INIT);
-		SafeWriteBatch<BYTE>(CodeType::JumpShort, PutAwayWeapon); // jmps
-		BlockCall(0x472AD5); //
-		BlockCall(0x472AE0); // invenUnwieldFunc_
-		BlockCall(0x472AF0); //
-		MakeJump(0x415238, register_object_take_out_hack);
+		SafeWriteBatch<BYTE>(CodeType::JumpShort, PutAwayWeapon);
+		if (skipAnims == 1) {
+			SafeWriteBatch<BYTE>(CodeType::JumpShort, PutAwayWeaponExtra);
+			BlockCall(0x472AD5); //
+			BlockCall(0x472AE0); // invenUnwieldFunc_
+			BlockCall(0x472AF0); //
+			MakeJump(0x415238, register_object_take_out_hack);
+		} else {
+			HookCalls(register_object_take_out_hack, {
+				0x411F18, // action_climb_ladder_
+				0x412102, // action_use_an_item_on_object_
+				0x4122FA  // action_get_an_object_
+			});
+		}
 	}
 }