Decompile 7 functions in Source/Client/SessionPredicates.cpp, Source/Client/Session.h

Batch #4672 by eAthena: 0 byte-identical, 7 confirmed by peer review.

- fn_23850 CSession::IsState291To303: logic confirmed by peer review
- fn_23852 CSession::IsType0Or4: logic confirmed by peer review
- fn_23879 CSession::IsMonsterActor: logic confirmed by peer review
- fn_23880 CSession::IsLocalPlayerAid: logic confirmed by peer review
- fn_23881 CSession::IsHomunAid: logic confirmed by peer review
- fn_23882 CSession::IsMercenaryAid: logic confirmed by peer review
- fn_23885 CSession::IsPetAid: logic confirmed by peer review

Peer-reviewed-by: youko, Bruwuno
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
Adds to the build: Source/Client/SessionPredicates.cpp

Source/Client/SessionPredicates.cpp

@@ -0,0 +1,89 @@
+#include "Client/Mode/CGameMode.h"
+#include "Client/Mode/ModeMgr.h"
+#include "Client/Session.h"
+#include "Contents/Actors/GameActor.h"
+#include "Contents/Actors/Pc.h"
+#include "Contents/World/World.h"
+
+#include <cstdint>
+
+// OFFSET: 0x00E1D6B0
+// FUNCTION: fn_23850
+int CSession::IsState291To303(int state) const {
+  switch (state) {
+  case 291:
+  case 292:
+  case 293:
+  case 294:
+  case 295:
+  case 297:
+  case 298:
+  case 299:
+  case 300:
+  case 301:
+  case 302:
+  case 303:
+    return 1;
+  default:
+    return 0;
+  }
+}
+
+// OFFSET: 0x00E1D850
+// FUNCTION: fn_23852
+int CSession::IsType0Or4(int type) const {
+  if (type == 0 || type == 4) {
+    return 1;
+  }
+  return 0;
+}
+
+// OFFSET: 0x00E1DD50
+// FUNCTION: fn_23879
+int CSession::IsMonsterActor(CGameActor* actor) const {
+  if (!actor) {
+    return 0;
+  }
+
+  const int job = actor->GetEffectiveJob(-1);
+  if ((job > 1000 && job < 4000) || (job >= 20021 && job <= 31999)) {
+    return 1;
+  }
+
+  if (actor->GetEffectiveJob(-1) >= 2114) {
+    actor->GetEffectiveJob(-1);
+  }
+  return 0;
+}
+
+// OFFSET: 0x00E1DDB0
+// FUNCTION: fn_23880
+int CSession::IsLocalPlayerAid(std::uint32_t aid) const {
+  if (aid == 0) {
+    return 0;
+  }
+
+  CPlayer* player = static_cast<CGameMode*>(g_modeMgr.GetGameMode())->scene->player;
+  if (player && aid == static_cast<std::uint32_t>(player->Slot50())) {
+    return 1;
+  }
+  return 0;
+}
+
+// OFFSET: 0x00E1DDF0
+// FUNCTION: fn_23881
+bool CSession::IsHomunAid(std::uint32_t aid) const {
+  return aid != 0xFFFFFFFF && aid == *reinterpret_cast<const std::uint32_t*>(&this->unknown_5570[8]);
+}
+
+// OFFSET: 0x00E1DE10
+// FUNCTION: fn_23882
+bool CSession::IsMercenaryAid(std::uint32_t aid) const {
+  return aid != 0xFFFFFFFF && aid == *reinterpret_cast<const std::uint32_t*>(&this->unknown_5620[8]);
+}
+
+// OFFSET: 0x00E1DF00
+// FUNCTION: fn_23885
+bool CSession::IsPetAid(std::uint32_t aid) const {
+  return aid != 0xFFFFFFFF && aid == this->unknown_1010;
+}