public static CIEnumerable _codeForCfgVar <T, C>(T val, string cfgVarName, ILGenerator ilg) where C : Component
{
$"HarmonyHelper._codeForCfgVar: injecting {val} => {cfgVarName} ({typeof(C)})".logDbg();
var cfgVarCI = getCfgVarCI(cfgVarName);
Debug.assert(cfgVarCI != null, $"_codeForCfgVar: member for {cfgVarName} is not found");
if (cfgVarCI == null)
{
yield break;
}
Label lb1 = ilg.DefineLabel();
Label lb2 = ilg.DefineLabel();
yield return(new CodeInstruction(OpCodes.Ldarg_0));
yield return(new CodeInstruction(OpCodes.Callvirt, typeof(Component).method("GetComponent", new Type[0]).MakeGenericMethod(typeof(C))));
yield return(new CodeInstruction(OpCodes.Ldnull));
yield return(new CodeInstruction(OpCodes.Call, typeof(UnityEngine.Object).method("op_Inequality")));
yield return(new CodeInstruction(OpCodes.Brtrue_S, lb1));
yield return(new CodeInstruction(LdcOpCode.get <T>(), val));
yield return(new CodeInstruction(OpCodes.Br_S, lb2));
yield return(new CodeInstruction(OpCodes.Call, mainConfig)
{
labels = new List <Label> {
lb1
}
});
yield return(cfgVarCI);
yield return(new CodeInstruction(OpCodes.Nop)
{
labels = new List <Label> {
lb2
}
});
}
public static CIEnumerable _codeForCfgVar <T, C>(T val, string cfgVarName, ILGenerator ilg) where C : Component
{
$"HarmonyHelper._codeForCfgVar: injecting {val} => {cfgVarName} ({typeof(C)})".logDbg();
if (getCfgVarCI(cfgVarName) is not CodeInstruction cfgVarCI)
{
yield break;
}
Label lb1 = ilg.DefineLabel();
Label lb2 = ilg.DefineLabel();
yield return(new CodeInstruction(OpCodes.Ldarg_0));
yield return(new CodeInstruction(OpCodes.Callvirt, typeof(Component).method <C>("GetComponent", new Type[0])));
yield return(new CodeInstruction(OpCodes.Ldnull));
yield return(new CodeInstruction(OpCodes.Call, typeof(UnityEngine.Object).method("op_Inequality")));
yield return(new CodeInstruction(OpCodes.Brtrue_S, lb1));
yield return(new CodeInstruction(LdcOpCode.get <T>(), val));
yield return(new CodeInstruction(OpCodes.Br_S, lb2));
yield return(new CodeInstruction(OpCodes.Call, mainConfig)
{
labels = { lb1 }
});
yield return(cfgVarCI);
yield return(new CodeInstruction(OpCodes.Nop)
{
labels = { lb2 }
});
}
public static bool isLDC <T>(this CodeInstruction ci, T val) => ci.isOp(LdcOpCode.get <T>(), val);
