From 61a621576298eede67ce4be3a91f92bb37e853c1 Mon Sep 17 00:00:00 2001
From: inspectredc <78732756+inspectredc@users.noreply.github.com>
Date: Fri, 14 Jun 2024 14:12:39 +0100
Subject: [PATCH] Fix Script Indenting and GeoLayout BranchAndLink to NULL
 (#139)

---
 src/factories/sm64/BehaviorScriptFactory.cpp | 6 ++++--
 src/factories/sm64/GeoLayoutFactory.cpp      | 9 +++++++--
 src/factories/sm64/LevelScriptFactory.cpp    | 6 ++++--
 3 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/src/factories/sm64/BehaviorScriptFactory.cpp b/src/factories/sm64/BehaviorScriptFactory.cpp
index 953b1de..1033676 100644
--- a/src/factories/sm64/BehaviorScriptFactory.cpp
+++ b/src/factories/sm64/BehaviorScriptFactory.cpp
@@ -29,14 +29,16 @@ ExportResult SM64::BehaviorScriptCodeExporter::Export(std::ostream &write, std::
     for(auto& [opcode, arguments] : commands) {
         bool commaFlag = false;
 
+        if (opcode == BehaviorOpcode::END_LOOP || opcode == BehaviorOpcode::END_REPEAT || opcode == BehaviorOpcode::END_REPEAT_CONTINUE) {
+            --indentCount;
+        }
+
         for (uint32_t i = 0; i < indentCount; ++i) {
             write << fourSpaceTab;
         }
 
         if (opcode == BehaviorOpcode::BEGIN_LOOP || opcode == BehaviorOpcode::BEGIN_REPEAT) {
             ++indentCount;
-        } else if (opcode == BehaviorOpcode::END_LOOP || opcode == BehaviorOpcode::END_REPEAT || opcode == BehaviorOpcode::END_REPEAT_CONTINUE) {
-            --indentCount;
         }
 
         write << opcode << "(";
diff --git a/src/factories/sm64/GeoLayoutFactory.cpp b/src/factories/sm64/GeoLayoutFactory.cpp
index 4cb924e..ebe679c 100644
--- a/src/factories/sm64/GeoLayoutFactory.cpp
+++ b/src/factories/sm64/GeoLayoutFactory.cpp
@@ -68,14 +68,16 @@ ExportResult SM64::GeoCodeExporter::Export(std::ostream&write, std::shared_ptr<I
     for(auto& [opcode, arguments] : cmds) {
         bool commaFlag = false;
 
+        if (opcode == GeoOpcode::OpenNode) {
+            ++indentCount;
+        }
+
         for (uint32_t i = 0; i < indentCount; ++i) {
             write << fourSpaceTab;
         }
 
         if (opcode == GeoOpcode::CloseNode) {
             --indentCount;
-        } else if (opcode == GeoOpcode::OpenNode) {
-            ++indentCount;
         }
 
         write << opcode << "(";
@@ -324,6 +326,9 @@ std::optional<std::shared_ptr<IParsedData>> SM64::GeoLayoutFactory::parse(std::v
         switch(opcode){
             case GeoOpcode::BranchAndLink: {
                 auto ptr = cur_geo_cmd_u32(0x04);
+                if (ptr == 0) {
+                    processing = false;
+                }
                 arguments.emplace_back(RegisterAutoGen(ptr, "SM64:GEO_LAYOUT"));
 
                 cmd += 0x08 << CMD_SIZE_SHIFT;
diff --git a/src/factories/sm64/LevelScriptFactory.cpp b/src/factories/sm64/LevelScriptFactory.cpp
index dc5e68e..c866a0a 100644
--- a/src/factories/sm64/LevelScriptFactory.cpp
+++ b/src/factories/sm64/LevelScriptFactory.cpp
@@ -43,14 +43,16 @@ ExportResult SM64::LevelScriptCodeExporter::Export(std::ostream &write, std::sha
     for(auto& [opcode, arguments] : commands) {
         bool commaFlag = false;
 
+        if (opcode == LevelOpcode::END_AREA) {
+            --indentCount;
+        }
+
         for (uint32_t i = 0; i < indentCount; ++i) {
             write << fourSpaceTab;
         }
 
         if (opcode == LevelOpcode::AREA) {
             ++indentCount;
-        } else if (opcode == LevelOpcode::END_AREA) {
-            --indentCount;
         }
 
         write << opcode << "(";