static IEnumerable <CodeInstruction> UpdateTargets_Transpiler(IEnumerable <CodeInstruction> instructions, ILGenerator iL)
{
/*
* Update search for new targets. Do not include targets that are already pending response from server.
* Change:
* if (!this.serving.Contains(num4) && (prebuildPool[i].itemRequired == 0 || prebuildPool[i].itemRequired <= this.player.package.GetItemCount((int)prebuildPool[i].protoId)))
*
* To:
* if (!this.serving.Contains(num4) && !DroneManager.IsPendingBuildRequest(num4) && (prebuildPool[i].itemRequired == 0 || prebuildPool[i].itemRequired <= this.player.package.GetItemCount((int)prebuildPool[i].protoId)))
*/
var codeMatcher = new CodeMatcher(instructions, iL)
.MatchForward(true,
new CodeMatch(i => i.IsLdarg()),
new CodeMatch(i => i.opcode == OpCodes.Ldfld && ((FieldInfo)i.operand).Name == "serving"),
new CodeMatch(i => i.IsLdloc()),
new CodeMatch(i => i.opcode == OpCodes.Callvirt && ((MethodInfo)i.operand).Name == "Contains"),
new CodeMatch(OpCodes.Brtrue)
);
if (codeMatcher.IsInvalid)
{
NebulaModel.Logger.Log.Error("MechaDroneLogic_Transpiler.UpdateTargets_Transpiler 1 failed. Mod version not compatible with game version.");
return(instructions);
}
var num4Instruction = codeMatcher.InstructionAt(-2);
var jumpInstruction = codeMatcher.Instruction;
codeMatcher = codeMatcher
.Advance(1)
.InsertAndAdvance(num4Instruction)
.InsertAndAdvance(HarmonyLib.Transpilers.EmitDelegate <Func <int, bool> >((num4) =>
{
return(DroneManager.IsPendingBuildRequest(num4));
}))
.InsertAndAdvance(jumpInstruction);
/*
* Make sure targets are only chosen if player is closest to the build preview
* Change:
* if (a.sqrMagnitude > this.sqrMinBuildAlt && sqrMagnitude <= num2)
* To:
* if (DroneManager.AmIClosestPlayer(ref a) && a.sqrMagnitude > this.sqrMinBuildAlt && sqrMagnitude <= num2)
*/
codeMatcher = codeMatcher
.MatchForward(false,
new CodeMatch(i => i.IsLdloc()),
new CodeMatch(i => i.opcode == OpCodes.Call && ((MethodInfo)i.operand).Name == "get_sqrMagnitude"),
new CodeMatch(OpCodes.Ldarg_0),
new CodeMatch(i => i.opcode == OpCodes.Ldfld && ((FieldInfo)i.operand).Name == "sqrMinBuildAlt"),
new CodeMatch(OpCodes.Ble_Un)
);
if (codeMatcher.IsInvalid)
{
NebulaModel.Logger.Log.Error("MechaDroneLogic_Transpiler.UpdateTargets_Transpiler 2 failed. Mod version not compatible with game version.");
return(codeMatcher.InstructionEnumeration());
}
var aOperand = codeMatcher.Instruction.operand;
var jumpOperand = codeMatcher.InstructionAt(4).operand;
codeMatcher = codeMatcher
.InsertAndAdvance(new CodeInstruction(OpCodes.Ldloc_S, aOperand))
.InsertAndAdvance(HarmonyLib.Transpilers.EmitDelegate <Func <Vector3, bool> >((aVar) =>
{
return(DroneManager.AmIClosestPlayer(ref aVar));
}))
.InsertAndAdvance(new CodeInstruction(OpCodes.Brfalse, jumpOperand));
/*
* Insert
* DroneManager.BroadcastDroneOrder(droneId, entityId, stage);
* After
* this.serving.Add(num3);
*/
codeMatcher = codeMatcher
.MatchForward(true,
new CodeMatch(i => i.IsLdarg()),
new CodeMatch(i => i.opcode == OpCodes.Ldfld && ((FieldInfo)i.operand).Name == "serving"),
new CodeMatch(i => i.IsLdloc()),
new CodeMatch(i => i.opcode == OpCodes.Callvirt && ((MethodInfo)i.operand).Name == "Add"),
new CodeMatch(OpCodes.Pop)
);
if (codeMatcher.IsInvalid)
{
NebulaModel.Logger.Log.Error("MechaDroneLogic_Transpiler.UpdateTargets_Transpiler 3 failed. Mod version not compatible with game version.");
return(codeMatcher.InstructionEnumeration());
}
// The index from drones[j]
var droneIdInstruction = codeMatcher.InstructionAt(-8);
// num3 from this.serving.Add(num3);
var entityIdInstruction = codeMatcher.InstructionAt(-2);
// drones[j].stage = 1;
var stageInstruction = new CodeInstruction(OpCodes.Ldc_I4_1);
return(codeMatcher
.Advance(1)
.InsertAndAdvance(droneIdInstruction)
.InsertAndAdvance(entityIdInstruction)
.InsertAndAdvance(stageInstruction)
.InsertAndAdvance(HarmonyLib.Transpilers.EmitDelegate <Action <int, int, int> >((droneId, entityId, stage) =>
{
DroneManager.BroadcastDroneOrder(droneId, entityId, stage);
}))
.InstructionEnumeration());
}
