From caf28a728609c6d37ae5f1e56491b36ec8ae794e Mon Sep 17 00:00:00 2001
From: Alexander Batalov <alex.batalov@gmail.com>
Date: Sat, 2 Sep 2023 17:07:43 +0300
Subject: [PATCH] Add target_tid_ptr

---
 src/mapper/mp_targt.cc | 18 ++++++++++++++++++
 src/mapper/mp_targt.h  |  1 +
 2 files changed, 19 insertions(+)

diff --git a/src/mapper/mp_targt.cc b/src/mapper/mp_targt.cc
index d920c71..c9da5ff 100644
--- a/src/mapper/mp_targt.cc
+++ b/src/mapper/mp_targt.cc
@@ -228,6 +228,24 @@ int target_ptr(int pid, TargetSubNode** subnode_ptr)
     return target_load(pid, subnode_ptr);
 }
 
+// 0x49BD38
+int target_tid_ptr(int pid, int tid, TargetSubNode** subnode_ptr)
+{
+    TargetSubNode* subnode;
+    if (target_ptr(pid, &subnode) == -1) {
+        return -1;
+    }
+
+    while (subnode != NULL) {
+        if (subnode->field_4 == tid) {
+            *subnode_ptr = subnode;
+            return 0;
+        }
+    }
+
+    return -1;
+}
+
 // 0x49BD98
 int pick_rot()
 {
diff --git a/src/mapper/mp_targt.h b/src/mapper/mp_targt.h
index e169605..1c830c8 100644
--- a/src/mapper/mp_targt.h
+++ b/src/mapper/mp_targt.h
@@ -56,6 +56,7 @@ int target_header_load();
 int target_load(int pid, TargetSubNode** subnode_ptr);
 int target_find_free_subnode(TargetSubNode** subnode_ptr);
 int target_ptr(int pid, TargetSubNode** subnode_ptr);
+int target_tid_ptr(int pid, int tid, TargetSubNode** subnode_ptr);
 int pick_rot();
 int target_pick_global_var(int* value_ptr);
 int target_pick_map_var(int* value_ptr);