Removed obsolete Jim's damage formula.

artifacts/ddraw.ini

@@ -261,7 +261,6 @@ ExtraKillTypes=0
 ;0 - Fallout default
 ;1 - Glovz's Damage Fix
 ;2 - Glovz's Damage Fix with Damage Multiplier tweak
-;4 - Jim's Formula for the Mechanics Overhaul Mod
 ;5 - Haenlomal's Yet Another Ammo Mod.
 DamageFormula=0
 

sfall/AmmoMod.cpp

@@ -408,63 +408,6 @@ __asm {
 	}
 }
 
-// Jim's Formula for the Mechanics Overhaul Mod
-static __declspec(naked) void DamageFunction4() {
-	__asm {
-		mov eax,dword ptr ds:[esi+0x8];		// Get pointer to critter's weapon
-		call item_w_dam_div_;			// Retrieve Ammo Divisor
-		imul ebp,eax;				// Ammo Divisor = 1 * Ammo Divisor (ebp set to 1 earlier in function)
-		mov ebx,dword ptr ss:[esp+0x1c];	// Get number of hits
-		xor ecx,ecx;				// Set loop counter to zero
-		test ebx,ebx;				// Is number of hits smaller than= 0?
-		jle end;		// If yes, jump beyond damage calculation loop
-ajmp:							// Start of damage calculation loop
-		mov edx,dword ptr ds:[esi+0x4];		// Get pointer to weapon (?)
-		mov eax,dword ptr ds:[esi];		// Get pointer to critter (?)
-		call item_w_damage_;		// Retrieve Raw Damage
-		mov ebx,eax;				// Move Raw Damage to ebx
-		mov edx,dword ptr ss:[esp+0x28];	// Get armor DT
-		mov eax,dword ptr ds:[esi+0x8];		// Get pointer to critter's weapon
-		call item_w_dr_adjust_;			// Retrieve ammo AM (Armor Modifier: adds or removes a percentage of the DT and DR)
-		cmp edx,eax;				// is ammo DT bigger than AM
-		jge ijmp;				// If yes, go to end of calc because threshold not met
-		mov edx,dword ptr ss:[esp+0x2c];	// Get armor DR
-		mov eax,dword ptr ds:[esi+0x8];		// Get pointer to critter's weapon
-		call item_w_dr_adjust_;			// Retrieve ammo AM
-		imul edx,eax;				// DR modifier = armor DR * ammo AM
-		mov dword ptr ss:[esp+0x30],0x64;	//sets some variable to 100
-		mov eax,edx;				//(not sure if I have to do this, but Haen does it)
-		sar edx,0x1f;				// makes DR modifier the dividend
-		idiv dword ptr ss:[esp+0x30];		// DR modifier = DR modifier / 100
-		mov edx,dword ptr ss:[esp+0x2c];	// Get armor DR
-		sub edx,eax;				// DR = DR - DR modifier (can be negative)
-		test edx,edx;				// Is DR >= 0?
-		jge gjmp;
-		xor edx,edx;				// If no, set DR = 0
-		jmp hjmp;
-gjmp:
-		cmp edx,0x64;				// Otherwise, is DR bigger than or equal to 100?
-		jge ijmp;				// If yes, damage will be zero, so stop calculating and go to bottom of loop
-hjmp:
-		imul edx,ebx;				// Otherwise, Resisted Damage = DR * Raw Damage
-		mov dword ptr ss:[esp+0x30],0x64;
-		mov eax,edx;
-		sar edx,0x1f;
-		idiv dword ptr ss:[esp+0x30];		// Resisted Damage = Resisted Damage / 100
-		sub ebx,eax;				// Raw Damage = Raw Damage - Resisted Damage
-		test ebx,ebx;				// Is Raw Damage smaller than 0?
-		jle ijmp;				// If yes, don't accumulate damage
-		add dword ptr ds:[edi],ebx;		// Otherwise, Accumulated Damage = Accumulated Damage + Raw Damage
-ijmp:
-		mov eax,dword ptr ss:[esp+0x1c];	// Get number of hits
-		inc ecx;				// counter += 1
-		cmp ecx,eax;				// Is counter smaller than number of hits?
-		jl ajmp;				// If yes, go back to start of damage calcuation loop (calculate damage for next hit)
-end:
-		jmp DamageFunctionReturn;		// Otherwise, exit loop
-	}
-}
-
 // YAAM
 static __declspec(naked) void DamageFunction5() {
 	__asm {
@@ -802,10 +745,10 @@ void AmmoModInit() {
 			break;
 		/*case 3:
 			MakeCall(0x424995, &DamageFunction3, true);
-			break;*/
+			break;
 		case 4:
 			MakeCall(0x424995, &DamageFunction4, true);
-			break;
+			break;*/
 		case 5:
 			MakeCall(0x424995, &DamageFunction5, true);
 			break;