From 08748a421ba6153f1334afb2d76dfb7577615d7a Mon Sep 17 00:00:00 2001
From: guymakinggames <66076221+guymakinggames@users.noreply.github.com>
Date: Sun, 5 Apr 2026 16:39:48 +0100
Subject: [PATCH] MapObj: Implement `ElectricTargetInfo` (#978)

---
 data/file_list.yml                | 22 ++++-----
 src/MapObj/ElectricTargetInfo.cpp | 77 +++++++++++++++++++++++++++++++
 src/MapObj/ElectricTargetInfo.h   | 39 ++++++++++++++++
 3 files changed, 127 insertions(+), 11 deletions(-)
 create mode 100644 src/MapObj/ElectricTargetInfo.cpp
 create mode 100644 src/MapObj/ElectricTargetInfo.h

diff --git a/data/file_list.yml b/data/file_list.yml
index 42fac3c2..5b4540cf 100644
--- a/data/file_list.yml
+++ b/data/file_list.yml
@@ -67724,45 +67724,45 @@ MapObj/ElectricTargetInfo.o:
   - offset: 0x266a74
     size: 144
     label: _ZNK10TargetInfo4distEv
-    status: NotDecompiled
+    status: Matching
   - offset: 0x266b04
     size: 188
     label:
     - _ZN14TargetInfoListC1Ev
     - _ZN14TargetInfoListC2Ev
-    status: NotDecompiled
+    status: Matching
   - offset: 0x266bc0
     size: 100
     label: _ZN14TargetInfoList5clearEv
-    status: NotDecompiled
+    status: Matching
   - offset: 0x266c24
     size: 104
     label: _ZN14TargetInfoList6appendEPKN2al9LiveActorES3_i
-    status: NotDecompiled
+    status: Matching
   - offset: 0x266c8c
     size: 144
     label: _ZN14TargetInfoList6removeEPKN2al9LiveActorE
-    status: NotDecompiled
+    status: Matching
   - offset: 0x266d1c
     size: 88
     label: _ZN14TargetInfoList6removeEi
-    status: NotDecompiled
+    status: Matching
   - offset: 0x266d74
     size: 76
     label: _ZNK14TargetInfoList9isIncludeEPKN2al9LiveActorE
-    status: NotDecompiled
+    status: Matching
   - offset: 0x266dc0
     size: 88
     label: _ZN14TargetInfoList6elapseEv
-    status: NotDecompiled
+    status: Matching
   - offset: 0x266e18
     size: 180
     label: _ZN14TargetInfoList7surviveEv
-    status: NotDecompiled
+    status: Matching
   - offset: 0x266ecc
     size: 16
     label: _ZN14TargetInfoList4sortEv
-    status: NotDecompiled
+    status: Matching
 MapObj/ElectricWire.o:
   '.text':
   - offset: 0x266edc
@@ -68045,7 +68045,7 @@ MapObj/ElectricWire.o:
   - offset: 0x26d954
     size: 408
     label: _ZN4sead8PtrArrayI10TargetInfoE8compareTEPKS1_S4_
-    status: NotDecompiled
+    status: Matching
     lazy: true
   - offset: 0x26daec
     size: 28
diff --git a/src/MapObj/ElectricTargetInfo.cpp b/src/MapObj/ElectricTargetInfo.cpp
new file mode 100644
index 00000000..51b156c1
--- /dev/null
+++ b/src/MapObj/ElectricTargetInfo.cpp
@@ -0,0 +1,77 @@
+#include "MapObj/ElectricTargetInfo.h"
+
+#include <math/seadMathCalcCommon.h>
+
+#include "Library/LiveActor/ActorPoseUtil.h"
+
+f32 TargetInfo::dist() const {
+    sead::Vector3f targetPos = al::getTrans(target);
+    const sead::Vector3f& actorPos = al::getTrans(actor);
+    return (targetPos - actorPos).length();
+}
+
+TargetInfoList::TargetInfoList() {
+    mInfos = new sead::PtrArray<TargetInfo>();
+    mPool = new sead::PtrArray<TargetInfo>();
+    mInfos->allocBuffer(8, nullptr);
+    mPool->allocBuffer(8, nullptr);
+    for (s32 i = 0; i < 8; i++)
+        mPool->pushBack(new TargetInfo());
+}
+
+void TargetInfoList::clear() {
+    while (mInfos->size() != 0)
+        mPool->pushBack(mInfos->popBack());
+}
+
+void TargetInfoList::append(const al::LiveActor* actor, const al::LiveActor* target, s32 timer) {
+    if (mPool->isEmpty())
+        return;
+
+    TargetInfo* info = mPool->popBack();
+    info->actor = actor;
+    info->target = target;
+    info->timer = timer;
+    mInfos->pushBack(info);
+}
+
+void TargetInfoList::remove(const al::LiveActor* actor) {
+    for (s32 i = 0; i < mInfos->size(); i++) {
+        if ((*mInfos)[i]->actor == actor) {
+            remove(i);
+            return;
+        }
+    }
+}
+
+void TargetInfoList::remove(s32 index) {
+    mPool->pushBack((*mInfos)[index]);
+    mInfos->erase(index);
+}
+
+bool TargetInfoList::isInclude(const al::LiveActor* actor) const {
+    for (s32 i = 0; i < mInfos->size(); i++)
+        if ((*mInfos)[i]->actor == actor)
+            return true;
+    return false;
+}
+
+void TargetInfoList::elapse() {
+    for (s32 i = 0; i < mInfos->size(); i++) {
+        TargetInfo* info = (*mInfos)[i];
+        if (info->timer != 0)
+            info->timer--;
+    }
+}
+
+void TargetInfoList::survive() {
+    for (s32 i = 0; i < mInfos->size();)
+        if ((*mInfos)[i]->timer != 0)
+            i++;
+        else
+            remove(i);
+}
+
+void TargetInfoList::sort() {
+    mInfos->sort();
+}
diff --git a/src/MapObj/ElectricTargetInfo.h b/src/MapObj/ElectricTargetInfo.h
new file mode 100644
index 00000000..77b7d39e
--- /dev/null
+++ b/src/MapObj/ElectricTargetInfo.h
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <container/seadPtrArray.h>
+#include <math/seadVector.h>
+
+namespace al {
+class LiveActor;
+}
+
+struct TargetInfo {
+    TargetInfo() {}
+
+    f32 dist() const;
+
+    bool operator<(const TargetInfo& other) const { return dist() < other.dist(); }
+
+    const al::LiveActor* actor = nullptr;
+    s32 timer = 0;
+    const al::LiveActor* target = nullptr;
+};
+
+static_assert(sizeof(TargetInfo) == 0x18);
+
+class TargetInfoList {
+public:
+    TargetInfoList();
+    void clear();
+    void append(const al::LiveActor* actor, const al::LiveActor* target, s32 timer);
+    void remove(const al::LiveActor* actor);
+    void remove(s32 index);
+    bool isInclude(const al::LiveActor* actor) const;
+    void elapse();
+    void survive();
+    void sort();
+
+private:
+    sead::PtrArray<TargetInfo>* mInfos;
+    sead::PtrArray<TargetInfo>* mPool;
+};