void GameLocation_answerDialogueAction()
{
var code = FindCode(
// else if ((int)Game1.player.maxItems != 36) {
Instructions.Call_get(typeof(Game1), nameof(Game1.player)),
Instructions.Ldfld(typeof(Farmer), nameof(Farmer.maxItems)),
OpCodes.Call,
Instructions.Ldc_I4_S(36),
OpCodes.Beq
);
var get_player = Instructions.Call_get(typeof(Game1), nameof(Game1.player));
code.Replace(
// else if ((int)Game1.player.maxItems < 36
Instructions.Call_get(typeof(Game1), nameof(Game1.player)),
Instructions.Ldfld(typeof(Farmer), nameof(Farmer.maxItems)),
code[2],
Instructions.Ldc_I4_S(48),
Instructions.Bge(AttachLabel(get_player)),
// && Game1.player.Money >= 50000) {
Instructions.Call_get(typeof(Game1), nameof(Game1.player)),
Instructions.Callvirt_get(typeof(Farmer), nameof(Farmer.Money)),
Instructions.Ldc_I4(50000),
Instructions.Blt(AttachLabel(get_player)),
// buyBackpack();
Instructions.Call(GetType(), "buyBackpack"),
// }
// else if ((int)Game1.player.maxItems != 48) {
get_player,
Instructions.Ldfld(typeof(Farmer), nameof(Farmer.maxItems)),
code[2],
Instructions.Ldc_I4_S(48),
code[4]
);
}
void GameLocation_performAction()
{
var code = FindCode(
Instructions.Call_get(typeof(Game1), nameof(Game1.player)),
Instructions.Ldfld(typeof(Farmer), nameof(Farmer.maxItems)),
OpCodes.Call,
Instructions.Ldc_I4_S(36),
OpCodes.Bge
);
code.Extend(
Instructions.Ldstr("Backpack"),
OpCodes.Call,
OpCodes.Br
);
var len = code.length;
code.Append(
Instructions.Call_get(typeof(Game1), nameof(Game1.player)),
Instructions.Ldfld(typeof(Farmer), nameof(Farmer.maxItems)),
code[2],
Instructions.Ldc_I4_S(48),
code[4],
Instructions.Call(GetType(), "clickBackpack"),
Instructions.Br((Label)code[len - 1].operand)
);
code[4] = Instructions.Bge(AttachLabel(code[len]));
}
void SeedShop_draw()
{
var check = FindCode(
Instructions.Call_get(typeof(Game1), nameof(Game1.player)),
Instructions.Ldfld(typeof(Farmer), nameof(Farmer.maxItems)),
OpCodes.Call,
Instructions.Ldc_I4_S(36),
OpCodes.Bge
);
var pos = check.Follow(4);
// Do a sanity check
if ((pos[-1].opcode == OpCodes.Ret || pos[-1].opcode == OpCodes.Br) &&
pos[0].opcode == OpCodes.Ldarg_1)
{
// Ok
}
else
{
throw new System.Exception("Jump does not go to expected location.");
}
// Inject check and call to drawBiggerBackpack.
pos.Insert(0,
// else if (maxItems < 48)
Instructions.Call_get(typeof(Game1), nameof(Game1.player)),
Instructions.Ldfld(typeof(Farmer), nameof(Farmer.maxItems)),
check[2], // Nothing jumps here so reusing this should be OK.
Instructions.Ldc_I4_S(48),
check[4], // We'll create a new jump in check later.
// drawBiggerBackpack(b);
Instructions.Ldarg_1(),
Instructions.Call(GetType(), "drawBiggerBackpack", typeof(SpriteBatch))
// }
);
// Create a new jump in check.
check[4] = Instructions.Bge(AttachLabel(pos[0]));
}