static IEnumerable <CodeInstruction> Transpiler(IEnumerable <CodeInstruction> instructions)
{
bool patchComplete = false;
var ilcodes = new List <CodeInstruction>(instructions);
for (int i = 0; i < ilcodes.Count; i++)
{
if (PatchHelpers.InstructionsAreEqual(ilcodes[i], TargetInstruction))
{
if (ilcodes[i - 2].opcode == OpCodes.Br)
{
object jumpTarget = ilcodes[i - 2].operand;
List <CodeInstruction> optionSwitch = PatchHelpers.ILBlocks.IfOptionYesJumpTo(Options.Exploration.OptionStrings.DisableMagnets, jumpTarget);
//clone and then null out this instruction, preserving the jump label here
CodeInstruction shiftedInstruction = ilcodes[i - 1].Clone();
ilcodes[i - 1].opcode = OpCodes.Nop;
ilcodes[i - 1].operand = null;
//insert our option checking code next after the Nop/label
ilcodes.InsertRange(i, optionSwitch);
//reinsert the cloned instruction we copied earlier (now without a label)
ilcodes.Insert(i + optionSwitch.Count, shiftedInstruction);
patchComplete = true;
break;
}
}
}
if (patchComplete)
{
PatchHelpers.LogPatchResult("MagneticPulse",
"Patched successfully." /* Enables option to prevent pulsed field magnets from ripping items from your inventory. */);
}
else
{
PatchHelpers.LogPatchResult("MagneticPulse",
"Failed. This patch may not be compatible with the current game version. "
+ "The option to prevent pulsed field magnets from ripping items from your inventory won't work.");
}
return(ilcodes.AsEnumerable());
}
static IEnumerable <CodeInstruction> Transpiler(IEnumerable <CodeInstruction> instructions)
{
int idx = 0;
int gap = 0;
int patchSegment = 1;
bool found = false;
CodeInstruction instruction_LoadLocal_AbilityNodeArray = null;
CodeInstruction instruction_LoadLocal_AbilityNodeIndex = null;
CodeInstruction instruction_LoadLocal_TextBlock = null;
bool patchComplete = false;
foreach (var instruction in instructions)
{
if (found)
{
if (patchSegment == 1)
{
if (idx == 0 && instruction.opcode == OpCodes.Brfalse_S)
{
idx++;
//do nothing, we're just confirming the expected instruction is here
}
else if (idx == 1 && PatchHelpers.IsLoadLocalInstruction(instruction))
{
instruction_LoadLocal_AbilityNodeArray = instruction.Clone();
idx++;
}
else if (idx == 2 && PatchHelpers.IsLoadLocalInstruction(instruction))
{
instruction_LoadLocal_AbilityNodeIndex = instruction.Clone();
found = false;
idx = 0;
patchSegment++;
}
}
else if (!patchComplete)
{
if (idx == 0 && instruction.opcode == OpCodes.Stloc_S)
{
idx++;
instruction_LoadLocal_TextBlock = new CodeInstruction(OpCodes.Ldloc_S, instruction.operand);
}
else if (idx == 1)
{
//inject our patch code
//get the current AbilityNode item from the array and load it onto the stack
yield return(instruction_LoadLocal_AbilityNodeArray);
yield return(instruction_LoadLocal_AbilityNodeIndex);
yield return(new CodeInstruction(OpCodes.Callvirt, List_AbilityNode_get_Item));
//load the TextBlock onto the stack before the game uses it to write to the screen
yield return(instruction_LoadLocal_TextBlock);
//call our custom function to update the text block
yield return(new CodeInstruction(OpCodes.Call, AbilityManagerExtender_UpdateAbilityText));
PatchHelpers.LogPatchResult("AbilityManager",
"Patched successfully." /* Improves activated ability descriptions and cooldown information on the Manage Abilities screen. */);
patchComplete = true;
}
}
}
else if (patchSegment == 1)
{
if (PatchHelpers.InstructionsAreEqual(instruction, FirstSegmentTargetInstructions[idx]))
{
if (++idx == FirstSegmentTargetInstructions.Count())
{
found = true;
idx = 0;
}
gap = 0;
}
else
{
if (++gap > AllowedInstructionDistance)
{
idx = 0;
}
}
}
else if (patchSegment == 2)
{
if (PatchHelpers.InstructionsAreEqual(instruction, SecondSegmentTargetInstruction))
{
found = true;
}
}
yield return(instruction);
}
if (patchComplete == false)
{
PatchHelpers.LogPatchResult("AbilityManager",
"Failed. This patch may not be compatible with the current game version. Improved activated ability descriptions and cooldown information won't be added to the Manage Abilities screen.");
}
}
static IEnumerable <CodeInstruction> Transpiler(IEnumerable <CodeInstruction> instructions)
{
int patchSegment = 1;
int patchSegment1_stloc_ct = 0;
object ingredientList_LocalVarIndex = null;
object ingredientBools_LocalVarIndex = null;
object recipeList_LocalVarIndex = null;
int idx = 0;
int gap = 0;
bool found = false;
bool patchComplete = false;
foreach (var instruction in instructions)
{
if (found)
{
if (patchSegment == 1)
{
if (instruction.opcode == OpCodes.Stloc_S)
{
patchSegment1_stloc_ct++;
}
if (patchSegment1_stloc_ct == 2)
{
//save the local variable index of the ingredient list
ingredientList_LocalVarIndex = instruction.operand;
patchSegment++;
found = false;
}
}
else if (patchSegment == 2)
{
if (instruction.opcode == OpCodes.Stloc_S)
{
ingredientBools_LocalVarIndex = instruction.operand;
patchSegment++;
found = false;
}
}
else if (patchSegment == 3)
{
//ignore all the lines that push stuff onto the stack for Popup.ShowOptionList
if (!PatchHelpers.InstructionsAreEqual(instruction, ThirdSegmentFinalInstruction))
{
continue;
}
//replace the call to Popup.ShowOptionList with our custom ingredient selection menu
yield return(new CodeInstruction(OpCodes.Ldloc_S, ingredientList_LocalVarIndex));
yield return(new CodeInstruction(OpCodes.Ldloc_S, ingredientBools_LocalVarIndex));
yield return(new CodeInstruction(OpCodes.Call, QudUX_IngredientSelectionScreen_Static_Show));
patchSegment++;
found = false;
continue;
}
else if (patchSegment == 4)
{
//unused
}
else if (patchSegment == 5)
{
if (recipeList_LocalVarIndex == null && instruction.opcode == OpCodes.Ldloc_S)
{
//grab the recipe list variable, we'll need it below
recipeList_LocalVarIndex = instruction.operand;
}
else if (PatchHelpers.InstructionsAreEqual(instruction, FifthSegmentFinalInstruction))
{
//replace the call to Popup.ShowOptionList with our custom recipe selection menu
yield return(new CodeInstruction(OpCodes.Ldloc_S, recipeList_LocalVarIndex));
yield return(new CodeInstruction(OpCodes.Call, QudUX_RecipeSelectionScreen_Static_Show));
patchSegment++;
found = false;
}
continue;
}
else if (!patchComplete)
{
if (PatchHelpers.InstructionsAreEqual(instruction, SixthSegmentFinalInstruction))
{
patchComplete = true;
PatchHelpers.LogPatchResult("Campfire",
"Patched successfully." /* Adds completely new UI screens for ingredient- and recipe-based cooking. */);
//allow this instruction to fall through, we want it and everything after it.
}
else
{
//null out various instructions (several of them are used as labels, so can't just ignore them)
instruction.opcode = OpCodes.Nop;
instruction.operand = null;
}
}
}
else if (patchSegment == 1)
{
if (PatchHelpers.InstructionsAreEqual(instruction, FirstSegmentTargetInstruction))
{
found = true;
idx = 0;
}
}
else if (patchSegment == 2)
{
if (PatchHelpers.InstructionsAreEqual(instruction, SecondSegmentTargetInstructions[idx]))
{
if (++idx == SecondSegmentTargetInstructions.Count())
{
found = true;
idx = 0;
}
gap = 0;
}
else
{
if (++gap > AllowedInstructionDistance)
{
idx = 0;
}
}
}
else if (patchSegment == 3)
{
if (PatchHelpers.InstructionsAreEqual(instruction, ThirdSegmentTargetInstructions[idx]))
{
if (++idx == ThirdSegmentTargetInstructions.Count())
{
found = true;
instruction.opcode = OpCodes.Nop; //null out this instruction (can't remove it because it's used as a label)
instruction.operand = null;
idx = 0;
}
gap = 0;
}
else
{
if (++gap > AllowedInstructionDistance)
{
idx = 0;
}
}
}
else if (patchSegment == 4)
{
if (idx == 0)
{
if (PatchHelpers.InstructionsAreEqual(instruction, FourthSegmentTarget1_Instruction))
{
idx++;
}
}
else if (idx == 1)
{
if (instruction.opcode == FourthSegmentTarget2_OpCodeOnly)
{
idx++;
}
else
{
idx = 0;
}
}
else if (idx == 2)
{
if (!PatchHelpers.InstructionsAreEqual(instruction, FourthSegmentTarget3_Instruction))
{
if (++gap > FourthSegmentAllowedInstructionDistance)
{
idx = 0;
gap = 0;
}
}
else
{
instruction.opcode = OpCodes.Ldc_I4_1; //modify to set flag to true instead of false, so that recipes without ingredients on hand aren't hidden from the array
patchSegment++;
idx = 0;
gap = 0;
}
}
}
else if (patchSegment == 5)
{
if (PatchHelpers.InstructionsAreEqual(instruction, FifthSegmentTargetInstruction))
{
found = true;
instruction.opcode = OpCodes.Nop; //null out this instruction (can't remove it because it's used as a label)
instruction.operand = null;
}
}
else if (patchSegment == 6)
{
if (PatchHelpers.InstructionsAreEqual(instruction, SixthSegmentTargetInstruction))
{
found = true;
instruction.opcode = OpCodes.Nop;
instruction.operand = null;
}
}
yield return(instruction);
}
if (patchComplete == false)
{
PatchHelpers.LogPatchResult("Campfire",
"Failed. This patch may not be compatible with the current game version. "
+ "The game's default cooking UI pop-ups will be used instead of QudUX's revamped screens.");
}
}
