From 96573a7209a9c138ada8084fe1ac654a3e005fdf Mon Sep 17 00:00:00 2001
From: Alexander Batalov <alex.batalov@gmail.com>
Date: Sat, 2 Sep 2023 17:14:49 +0300
Subject: [PATCH] Add target_remove_all

---
 src/mapper/mp_targt.cc | 28 ++++++++++++++++++++++++++++
 src/mapper/mp_targt.h  |  1 +
 2 files changed, 29 insertions(+)

diff --git a/src/mapper/mp_targt.cc b/src/mapper/mp_targt.cc
index c9da5ff..c72ca2a 100644
--- a/src/mapper/mp_targt.cc
+++ b/src/mapper/mp_targt.cc
@@ -214,6 +214,34 @@ int target_find_free_subnode(TargetSubNode** subnode_ptr)
     return 0;
 }
 
+// 0x49BCBC
+int target_remove_all()
+{
+    TargetNode* node;
+    TargetNode* node_next;
+    TargetSubNode* subnode;
+    TargetSubNode* subnode_next;
+
+    node = targetlist.tail;
+    targetlist.tail = NULL;
+
+    while (node != NULL) {
+        node_next = node->next;
+
+        subnode = node->subnode.next;
+        while (subnode != NULL) {
+            subnode_next = subnode->next;
+            internal_free(subnode);
+            subnode = subnode_next;
+        }
+
+        internal_free(node);
+        node = node_next;
+    }
+
+    return 0;
+}
+
 // 0x49BD00
 int target_ptr(int pid, TargetSubNode** subnode_ptr)
 {
diff --git a/src/mapper/mp_targt.h b/src/mapper/mp_targt.h
index 1c830c8..9c65ed5 100644
--- a/src/mapper/mp_targt.h
+++ b/src/mapper/mp_targt.h
@@ -55,6 +55,7 @@ int target_header_save();
 int target_header_load();
 int target_load(int pid, TargetSubNode** subnode_ptr);
 int target_find_free_subnode(TargetSubNode** subnode_ptr);
+int target_remove_all();
 int target_ptr(int pid, TargetSubNode** subnode_ptr);
 int target_tid_ptr(int pid, int tid, TargetSubNode** subnode_ptr);
 int pick_rot();