public static void PatchBlazingDoTDamage()
{
if (!BalanceMod.BlazingDoTFixEnabled.Value)
{
return;
}
IL.RoR2.GlobalEventManager.OnHitEnemy += (il) =>
{
// DevUtilsMonoMod.GenerateToLogInstructionFilterCodeFromIndex(il.Body.Instructions.ToList(), 184, 23);
var igniteCodeBlock = new List <InstructionFilter>
{
new InstructionFilter(OpCodes.Ldc_I4_S, "System.SByte", "27"),
new InstructionFilter(OpCodes.Callvirt, "Mono.Cecil.MethodReference", "System.Boolean RoR2.CharacterBody::HasBuff(RoR2.BuffIndex)"),
new InstructionFilter(OpCodes.Brtrue_S, "MonoMod.Cil.ILLabel", "MonoMod.Cil.ILLabel"),
new InstructionFilter(OpCodes.Ldc_I4_0, "null"),
new InstructionFilter(OpCodes.Br_S, "MonoMod.Cil.ILLabel", "MonoMod.Cil.ILLabel"),
new InstructionFilter(OpCodes.Ldc_I4_1, "null"),
new InstructionFilter(OpCodes.Ldc_I4_0, "null"),
new InstructionFilter(OpCodes.Bgt_S, "MonoMod.Cil.ILLabel", "MonoMod.Cil.ILLabel"),
new InstructionFilter(OpCodes.Ldarg_1, "null"),
new InstructionFilter(OpCodes.Ldfld, "Mono.Cecil.FieldReference", "RoR2.DamageType RoR2.DamageInfo::damageType"),
new InstructionFilter(OpCodes.Ldc_I4, "System.Int32", "128"),
new InstructionFilter(OpCodes.And, "null"),
new InstructionFilter(OpCodes.Brfalse_S, "MonoMod.Cil.ILLabel", "MonoMod.Cil.ILLabel"),
new InstructionFilter(OpCodes.Ldarg_2, "null"),
new InstructionFilter(OpCodes.Ldarg_1, "null"),
new InstructionFilter(OpCodes.Ldfld, "Mono.Cecil.FieldReference", "UnityEngine.GameObject RoR2.DamageInfo::attacker"),
new InstructionFilter(OpCodes.Ldc_I4_1, "null"),
new InstructionFilter(OpCodes.Ldc_R4, "System.Single", "4"),
new InstructionFilter(OpCodes.Ldarg_1, "null"),
new InstructionFilter(OpCodes.Ldfld, "Mono.Cecil.FieldReference", "System.Single RoR2.DamageInfo::procCoefficient"),
new InstructionFilter(OpCodes.Mul, "null"),
new InstructionFilter(OpCodes.Ldc_R4, "System.Single", "1"),
new InstructionFilter(OpCodes.Call, "Mono.Cecil.MethodReference", "System.Void RoR2.DotController::InflictDot(UnityEngine.GameObject,UnityEngine.GameObject,RoR2.DotController/DotIndex,System.Single,System.Single)"),
};
var matchingLocations = DevUtilsMonoMod.FindCodeBlockIndexes(il.Body.Instructions.ToList(), igniteCodeBlock); // 184
if (matchingLocations.Count != 1)
{
if (matchingLocations.Count == 0)
{
BalanceMod.Logger.LogError($"BlazingDoTFix not loaded - found no matches.");
}
if (matchingLocations.Count > 1)
{
BalanceMod.Logger.LogError($"BlazingDoTFix not loaded - found multiple matches. Line numbers follow:");
BalanceMod.Logger.LogError(string.Join(", ", matchingLocations));
}
}
else
{
//This is the location of the DotController::InflictDot call
//We will change this to the patched InflictDotModBurnDamageFix
var burnDmgFixStartIdx = matchingLocations[0];
var burnDmgFixInsertIdx = burnDmgFixStartIdx + igniteCodeBlock.Count - 1;
//This method takes an additional parameter of the damage dealt by the hit
il.Body.Instructions.Insert(burnDmgFixInsertIdx, Instruction.Create(OpCodes.Ldarg_1));
il.Body.Instructions.Insert(burnDmgFixInsertIdx + 1, Instruction.Create(OpCodes.Ldfld,
il.Method.Module.ImportReference(typeof(DamageInfo).GetField("damage"))));
//Now overwrite the call
il.Body.Instructions[burnDmgFixInsertIdx + 2] = Instruction.Create(OpCodes.Call,
il.Method.Module.ImportReference(typeof(DotController).GetMethod("InflictDotModBurnDamageFix")));
BalanceMod.Logger.Log(LogLevel.Info, $"Patched: BlazingDoTFix loaded @ line {burnDmgFixStartIdx}.");
}
};
}
public static void PatchWakeOfVultures()
{
if (!BalanceMod.WakeOfVulturesFixEnabled.Value)
{
return;
}
IL.RoR2.CharacterBody.RecalculateStats += (il) =>
{
// DevUtilsMonoMod.GenerateToLogInstructionFilterCodeFromIndex(il.Body.Instructions.ToList(), 256, 15);
// DevUtilsMonoMod.GenerateToLogInstructionFilterCodeFromIndex(il.Body.Instructions.ToList(), 358, 9);
var IfBlueAffix_HalveMaxHealth_CodeBlock = new List <InstructionFilter>
{
new InstructionFilter(OpCodes.Ldarg_0, "null"),
new InstructionFilter(OpCodes.Ldc_I4_S, "System.SByte", "28"),
new InstructionFilter(OpCodes.Callvirt, "Mono.Cecil.MethodReference", "System.Boolean RoR2.CharacterBody::HasBuff(RoR2.BuffIndex)"),
new InstructionFilter(OpCodes.Brfalse_S, "MonoMod.Cil.ILLabel", "MonoMod.Cil.ILLabel"),
new InstructionFilter(OpCodes.Ldloc_S, "Mono.Cecil.Cil.VariableDefinition", "V_27"),
new InstructionFilter(OpCodes.Ldc_R4, "System.Single", "0.5"),
new InstructionFilter(OpCodes.Mul, "null"),
new InstructionFilter(OpCodes.Stloc_S, "Mono.Cecil.Cil.VariableDefinition", "V_27"),
new InstructionFilter(OpCodes.Ldloc_S, "Mono.Cecil.Cil.VariableDefinition", "V_27"),
new InstructionFilter(OpCodes.Ldloc_S, "Mono.Cecil.Cil.VariableDefinition", "V_23"),
new InstructionFilter(OpCodes.Div, "null"),
new InstructionFilter(OpCodes.Stloc_S, "Mono.Cecil.Cil.VariableDefinition", "V_27"),
new InstructionFilter(OpCodes.Ldarg_0, "null"),
new InstructionFilter(OpCodes.Ldloc_S, "Mono.Cecil.Cil.VariableDefinition", "V_27"),
new InstructionFilter(OpCodes.Callvirt, "Mono.Cecil.MethodReference", "System.Void RoR2.CharacterBody::set_maxHealth(System.Single)"),
};
var matchingLocations = DevUtilsMonoMod.FindCodeBlockIndexes(il.Body.Instructions.ToList(), IfBlueAffix_HalveMaxHealth_CodeBlock);
if (matchingLocations.Count != 1)
{
if (matchingLocations.Count == 0)
{
BalanceMod.Logger.LogError($"WakeofVultures1 not loaded - found no matches.");
}
if (matchingLocations.Count > 1)
{
BalanceMod.Logger.LogError($"WakeofVultures1 not loaded - found multiple matches. Line numbers follow:");
BalanceMod.Logger.LogError(string.Join(", ", matchingLocations));
}
return;
}
var wakeOfVultures_halfHealthIndex = matchingLocations[0];
il.Body.Instructions.RemoveAt(wakeOfVultures_halfHealthIndex + 1); // remove the unnecessary BuffIndex parameter
il.Body.Instructions[wakeOfVultures_halfHealthIndex + 1] = Instruction.Create(OpCodes.Call, //call to custom func IsBlueElite() instead
il.Method.Module.ImportReference(typeof(Hooks).GetMethod("IsBlueElite")));
var IfBlueAffix_GainShield_CodeBlock = new List <InstructionFilter>
{
new InstructionFilter(OpCodes.Ldarg_0, "null"),
new InstructionFilter(OpCodes.Ldc_I4_S, "System.SByte", "28"),
new InstructionFilter(OpCodes.Callvirt, "Mono.Cecil.MethodReference", "System.Boolean RoR2.CharacterBody::HasBuff(RoR2.BuffIndex)"),
new InstructionFilter(OpCodes.Brfalse_S, "MonoMod.Cil.ILLabel", "MonoMod.Cil.ILLabel"),
new InstructionFilter(OpCodes.Ldloc_S, "Mono.Cecil.Cil.VariableDefinition", "V_30"),
new InstructionFilter(OpCodes.Ldarg_0, "null"),
new InstructionFilter(OpCodes.Callvirt, "Mono.Cecil.MethodReference", "System.Single RoR2.CharacterBody::get_maxHealth()"),
new InstructionFilter(OpCodes.Add, "null"),
new InstructionFilter(OpCodes.Stloc_S, "Mono.Cecil.Cil.VariableDefinition", "V_30"),
};
matchingLocations = DevUtilsMonoMod.FindCodeBlockIndexes(il.Body.Instructions.ToList(), IfBlueAffix_GainShield_CodeBlock, wakeOfVultures_halfHealthIndex);
if (matchingLocations.Count != 1)
{
if (matchingLocations.Count == 0)
{
BalanceMod.Logger.LogError($"WakeofVultures2 not loaded - found no matches.");
}
if (matchingLocations.Count > 1)
{
BalanceMod.Logger.LogError($"WakeofVultures2 not loaded - found multiple matches. Line numbers follow:");
BalanceMod.Logger.LogError(string.Join(", ", matchingLocations));
}
return;
}
//The next fix is injected in the middle of the found block. Commented lines indicate existing unmodified instructions
var wakeOfVultures_gainShieldIndex = matchingLocations[0];
var idx = wakeOfVultures_gainShieldIndex + 7;
var skipMulLabel = il.Body.Instructions[idx];
// Ldarg_0, "null"
// Ldc_I4_S, "System.SByte", "28"
// Callvirt, "Mono.Cecil.MethodReference", "System.Boolean RoR2.CharacterBody::HasBuff(RoR2.BuffIndex)"
// Brfalse_S
// Ldloc_S, "Mono.Cecil.Cil.VariableDefinition", "V_30"
// Ldarg_0
// Callvirt, "Mono.Cecil.MethodReference", "System.Single RoR2.CharacterBody::get_maxHealth()"
var c = new ILCursor(il).Goto(idx);
c.Emit(OpCodes.Ldarg_0);
c.Emit(OpCodes.Call, il.Import(typeof(CharacterBody).GetMethod("get_inventory")));
c.Emit(OpCodes.Ldc_I4_S, (System.SByte)ItemIndex.HeadHunter);
c.Emit(OpCodes.Callvirt, il.Import(typeof(Inventory).GetMethod("GetItemCount")));
c.Emit(OpCodes.Ldc_I4_0);
c.Emit(OpCodes.Ble_S, skipMulLabel);
c.Emit(OpCodes.Ldc_R4, 0.5f);
c.Emit(OpCodes.Mul);
// Add (label: skipMulLabel)
// Stloc_S, "Mono.Cecil.Cil.VariableDefinition", "V_30"),
BalanceMod.Logger.LogInfo($"Patched: Wake of Vultures @ lines {wakeOfVultures_halfHealthIndex}, {wakeOfVultures_gainShieldIndex}");
};
}
public static void PatchGestureOfTheDrowned()
{
if (!BalanceMod.GestureOfTheDrownedFixEnabled.Value)
{
return;
}
IL.RoR2.Inventory.SetEquipmentIndex += (il) =>
{
// DevUtilsMonoMod.GenerateToLogInstructionFilterCodeFromIndex(il.Body.Instructions.ToList(), 19);
var setNewEquipmentStateBlock = new List <InstructionFilter>()
{
//new InstructionFilter(OpCodes.Bne_Un_S, "MonoMod.Cil.ILLabel", "MonoMod.Cil.ILLabel"), //this branches to 22
//new InstructionFilter(OpCodes.Ldc_I4_1, "null"),
//new InstructionFilter(OpCodes.Stloc_1, "null"),
new InstructionFilter(OpCodes.Ldloca_S, "Mono.Cecil.Cil.VariableDefinition", "V_2"),
new InstructionFilter(OpCodes.Ldarg_1, "null"),
new InstructionFilter(OpCodes.Ldloc_0, "null"),
new InstructionFilter(OpCodes.Ldfld, "Mono.Cecil.FieldReference", "RoR2.Run/FixedTimeStamp RoR2.EquipmentState::chargeFinishTime"),
new InstructionFilter(OpCodes.Ldloc_1, "null"),
new InstructionFilter(OpCodes.Call, "Mono.Cecil.MethodReference", "System.Void RoR2.EquipmentState::.ctor(RoR2.EquipmentIndex,RoR2.Run/FixedTimeStamp,System.Byte)"),
new InstructionFilter(OpCodes.Ldarg_0, "null"),
new InstructionFilter(OpCodes.Ldloc_2, "null"),
new InstructionFilter(OpCodes.Ldarg_0, "null"),
new InstructionFilter(OpCodes.Callvirt, "Mono.Cecil.MethodReference", "System.Byte RoR2.Inventory::get_activeEquipmentSlot()"),
new InstructionFilter(OpCodes.Callvirt, "Mono.Cecil.MethodReference", "System.Void RoR2.Inventory::SetEquipment(RoR2.EquipmentState,System.UInt32)"),
new InstructionFilter(OpCodes.Ret, "null"),
};
var matchingLocations = DevUtilsMonoMod.FindCodeBlockIndexes(il.Body.Instructions.ToList(), setNewEquipmentStateBlock);
if (matchingLocations.Count != 1)
{
if (matchingLocations.Count == 0)
{
BalanceMod.Logger.LogError($"GestureOfTheDrownedFix not loaded - found no matches.");
}
if (matchingLocations.Count > 1)
{
BalanceMod.Logger.LogError($"GestureOfTheDrownedFix not loaded - found multiple matches. Line numbers follow:");
BalanceMod.Logger.LogError(string.Join(", ", matchingLocations));
}
}
else
{
var chargeFinishTimeField = AccessTools.Field(typeof(RoR2.EquipmentState), "chargeFinishTime");
var equipmentStateCtor = AccessTools.Constructor(typeof(RoR2.EquipmentState), new Type[]
{
typeof(EquipmentIndex),
typeof(Run.FixedTimeStamp),
typeof(byte)
});
var getActiveEquipmentSlotMethod = AccessTools.Method(typeof(RoR2.Inventory), "get_activeEquipmentSlot");
var setEquipmentMethod = AccessTools.Method(typeof(RoR2.Inventory), "SetEquipment");
var gestureStartIdx = matchingLocations[0]; // == 22
var c = new ILCursor(il).Goto(gestureStartIdx);
/*22*/ c.Emit(OpCodes.Ldloc_0);
c.GotoNext();
c.IncomingLabels.First().Target = c.Previous;
c.RemoveRange(8);
/*23*/ c.Emit(OpCodes.Ldfld, chargeFinishTimeField);
/*24*/ c.Emit(OpCodes.Stloc_2);
/*25*/ c.Emit(OpCodes.Ldloca_S, (byte)2);
/*26*/ c.Emit(OpCodes.Call, AccessTools.Method(typeof(RoR2.Run.FixedTimeStamp), "get_isNegativeInfinity"));
/*27*///c.Emit(OpCodes.Brfalse_S); //come back later and set this jump label
/*28*/ c.Emit(OpCodes.Ldarg_0);
/*29*/ c.Emit(OpCodes.Ldarg_1);
/*30*/ c.Emit(OpCodes.Ldsfld, AccessTools.Field(typeof(RoR2.Run.FixedTimeStamp), "positiveInfinity"));
/*31*/ c.Emit(OpCodes.Ldloc_1);
/*32*/ c.Emit(OpCodes.Newobj, equipmentStateCtor);
/*33*/ c.Emit(OpCodes.Ldarg_0);
/*34*/ c.Emit(OpCodes.Call, getActiveEquipmentSlotMethod);
/*35*/ c.Emit(OpCodes.Call, setEquipmentMethod);
/*36*/ c.Emit(OpCodes.Ret);
/*37*/ c.Emit(OpCodes.Ldarg_0); var brkInst = c.Previous;
/*38*/ c.Emit(OpCodes.Ldarg_1);
/*39*/ c.Emit(OpCodes.Ldloc_0);
/*40*/ c.Emit(OpCodes.Ldfld, chargeFinishTimeField);
/*41*/ c.Emit(OpCodes.Ldloc_1);
/*42*/ c.Emit(OpCodes.Newobj, equipmentStateCtor);
// c.Emit(OpCodes.Ldarg_0);
// call Inventory.get_ActiveEquipmentSlot()
// call Inventory.SetEquipment()
// ret
il.Body.Instructions.Insert(27, Instruction.Create(OpCodes.Brfalse_S, brkInst));
il.Body.Variables[2].VariableType = il.Import(typeof(RoR2.Run.FixedTimeStamp));
BalanceMod.Logger.LogInfo($"Patched: GestureOfTheDrownedFix loaded @ line {gestureStartIdx}.");
}
};
/* Following is debug output used to diagnose where the bug was coming from */
//bool ranOnce = false;
//bool ranTwice = false;
//On.RoR2.Inventory.UpdateEquipment += (orig, self) =>
//{
// if(self.GetEquipmentSlotCount() > 0 && !ranTwice)
// {
// if(ranOnce)
// {
// ranTwice = true;
// }
// ranOnce = true;
// var equip = self.GetEquipment(0);
// //0 charges, isNegativeInfinity
// Debug.Log($"{equip.charges} {equip.chargeFinishTime.isNegativeInfinity} {equip.chargeFinishTime.isPositiveInfinity}");
// //when walking over
// //first run, 1 isNegativeInfinity
// //second run, 0 isPositiveInfinity
// //when picking up with E
// //first run, 0 isNegativeInfinity
// //second run, 0 isNegativeInfinity
// }
// orig(self);
//};
//On.RoR2.Inventory.SetEquipmentIndex += (orig, self, index) =>
//{
// var oldEquip = self.GetEquipment(0u);
// //old charges 0
// //chargeFinishTime isNegativeInfinity
// Debug.Log($"{oldEquip.chargeFinishTime.isInfinity} {oldEquip.chargeFinishTime.isNegativeInfinity} {oldEquip.chargeFinishTime.isPositiveInfinity}");
// orig(self, index);
// var newEquip = self.GetEquipment(0u);
// //new charges 1
// //chargeFinishTime isNegativeInfinity
// Debug.Log($"{newEquip.chargeFinishTime.isInfinity} {newEquip.chargeFinishTime.isNegativeInfinity} {newEquip.chargeFinishTime.isPositiveInfinity}");
//};
//stock was 1, this was called repeatedly
//On.RoR2.EquipmentSlot.Execute += (orig, self) =>
//{
// Debug.Log($"this.stock: {self.stock}");
// orig(self);
//};
//On.RoR2.Inventory.FixedUpdate += (orig, self) =>
//{
// if (self.GetEquipmentSlotCount() > 0)
// {
// EquipmentState[] equipmentStates = ((EquipmentState[])AccessTools.Field(AccessTools.TypeByName("RoR2.Inventory"), "equipmentStateSlots").GetValue(self));
// if (equipmentStates.Length > 0)
// {
// var equipmentState = equipmentStates[0];
// Debug.Log($"charges {equipmentState.charges} finish {equipmentState.chargeFinishTime.ToString()} pos {equipmentState.chargeFinishTime.isPositiveInfinity} neg {equipmentState.chargeFinishTime.isNegativeInfinity}");
// }
// }
// orig(self);
//};
//when you go from empty slot -> first equipment, charges = 1 and ispositiveinfinity = false
//On.RoR2.EquipmentSlot.FixedUpdate += (orig, self) =>
//{
// Debug.Log("FixedUpdate");
// orig(self);
//};
}