remove AR code size limit (#1802)

Co-authored-by: Arisotura <thetotalworm@gmail.com>

4 files changed, 14 insertions, 32 deletions

diff --git a/src/ARCodeFile.cpp b/src/ARCodeFile.cpp
index 79c582d..d1f34fb 100644
--- a/src/ARCodeFile.cpp
+++ b/src/ARCodeFile.cpp
@@ -120,7 +120,7 @@ bool ARCodeFile::Load()
 
             curcode.Name = codename;
             curcode.Enabled = enable!=0;
-            curcode.CodeLen = 0;
+            curcode.Code.clear();
         }
         else
         {
@@ -141,17 +141,8 @@ bool ARCodeFile::Load()
                 return false;
             }
 
-            if (curcode.CodeLen >= 2*64)
-            {
-                Log(LogLevel::Error, "AR: code too long!\n");
-                CloseFile(f);
-                return false;
-            }
-
-            u32 idx = curcode.CodeLen;
-            curcode.Code[idx+0] = c0;
-            curcode.Code[idx+1] = c1;
-            curcode.CodeLen += 2;
+            curcode.Code.push_back(c0);
+            curcode.Code.push_back(c1);
         }
     }
 
@@ -179,7 +170,7 @@ bool ARCodeFile::Save()
             ARCode& code = *jt;
             FileWriteFormatted(f, "CODE %d %s\r\n", code.Enabled, code.Name.c_str());
 
-            for (u32 i = 0; i < code.CodeLen; i+=2)
+            for (size_t i = 0; i < code.Code.size(); i+=2)
             {
                 FileWriteFormatted(f, "%08X %08X\r\n", code.Code[i], code.Code[i + 1]);
             }
diff --git a/src/ARCodeFile.h b/src/ARCodeFile.h
index 9678926..d0e8255 100644
--- a/src/ARCodeFile.h
+++ b/src/ARCodeFile.h
@@ -21,15 +21,14 @@
 
 #include <string>
 #include <list>
-
+#include <vector>
 #include "types.h"
 
 struct ARCode
 {
     std::string Name;
     bool Enabled;
-    u32 CodeLen;
-    u32 Code[2*64];
+    std::vector<u32> Code;
 };
 
 typedef std::list<ARCode> ARCodeList;
diff --git a/src/AREngine.cpp b/src/AREngine.cpp
index 06fbc6b..62600f9 100644
--- a/src/AREngine.cpp
+++ b/src/AREngine.cpp
@@ -110,7 +110,7 @@ void RunCheat(ARCode& arcode)
 
     for (;;)
     {
-        if (code >= &arcode.Code[arcode.CodeLen])
+        if (code >= &arcode.Code[arcode.Code.size()])
             break;
 
         u32 a = *code++;
diff --git a/src/frontend/qt_sdl/CheatsDialog.cpp b/src/frontend/qt_sdl/CheatsDialog.cpp
index b15fab7..1da5c5e 100644
--- a/src/frontend/qt_sdl/CheatsDialog.cpp
+++ b/src/frontend/qt_sdl/CheatsDialog.cpp
@@ -162,8 +162,7 @@ void CheatsDialog::on_btnNewARCode_clicked()
     ARCode code;
     code.Name = "(new AR code)";
     code.Enabled = true;
-    code.CodeLen = 0;
-    memset(code.Code, 0, sizeof(code.Code));
+    code.Code.clear();
 
     cat.Codes.push_back(code);
     ARCodeList::iterator id = cat.Codes.end(); id--;
@@ -251,7 +250,7 @@ void CheatsDialog::onCheatSelectionChanged(const QItemSelection& sel, const QIte
             ui->txtCode->setPlaceholderText("(enter AR code here)");
 
             QString codestr = "";
-            for (u32 i = 0; i < code.CodeLen; i += 2)
+            for (size_t i = 0; i < code.Code.size(); i += 2)
             {
                 u32 c0 = code.Code[i+0];
                 u32 c1 = code.Code[i+1];
@@ -312,8 +311,8 @@ void CheatsDialog::on_txtCode_textChanged()
         return;
 
     bool error = false;
-    u32 codeout[2*64];
-    u32 codelen = 0;
+    std::vector<u32> codeout;
+    codeout.reserve(64);
 
     QString text = ui->txtCode->document()->toPlainText();
 #if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
@@ -356,14 +355,8 @@ void CheatsDialog::on_txtCode_textChanged()
             break;
         }
 
-        if (codelen >= 2*64)
-        {
-            error = true;
-            break;
-        }
-
-        codeout[codelen++] = c0;
-        codeout[codelen++] = c1;
+        codeout.push_back(c0);
+        codeout.push_back(c1);
     }
 
     ui->btnNewCat->setEnabled(!error);
@@ -375,8 +368,7 @@ void CheatsDialog::on_txtCode_textChanged()
     if (error) return;
 
     ARCode& code = *(data.value<ARCodeList::iterator>());
-    memcpy(code.Code, codeout, codelen*sizeof(u32));
-    code.CodeLen = codelen;
+    code.Code = codeout;
 }
 
 void ARCodeChecker::highlightBlock(const QString& text)