Better Modloading Support

CMakeLists.txt

@@ -326,6 +326,7 @@ set(BINDING_SOURCE
 	binding-mri/gamepad-binding.cpp
 	binding-mri/profiler-binding.cpp
 	binding-mri/audioplayback-binding.cpp
+	binding-mri/physfs-binding.cpp
 )
 
 source_group("Binding Source" FILES ${BINDING_SOURCE} ${BINDING_HEADERS})

binding-mri/binding-mri.cpp

@@ -95,6 +95,7 @@ void shaderBindingInit();
 void keybindingsBindingInit();
 void lightmapBindingInit();
 void ProfilerInit();
+void PhysFS_binding_init();
 
 RB_METHOD(mriPrint);
 RB_METHOD(mriP);
@@ -150,6 +151,7 @@ static void mriBindingInit(){
 	keybindingsBindingInit();
 	lightmapBindingInit();
 	ProfilerInit();
+	PhysFS_binding_init();
 
 	_rb_define_module_function(rb_mKernel, "rgss_main", mriRgssMain);
 	_rb_define_module_function(rb_mKernel, "rgss_stop", mriRgssStop);

binding-mri/modloader-binding.cpp

@@ -1,25 +1,14 @@
 //https://silverhammermba.github.io/emberb/c/
 //https://docs.ruby-lang.org/capi/en/master/d8/d68/include_2ruby_2internal_2intern_2string_8h.html
 #include "binding-util.h"
-#include "sharedstate.h"
-#include "filesystem.h"
 #include "util.h"
 #include "debugwriter.h"
-#include "ruby/encoding.h"
-#include "ruby/intern.h"
-#include "ruby/thread.h"
 #include "modloader.h"
 #include "config.h"
 #include <ruby.h>
-#include <filesystem>
-#include <fstream>
-#include <sstream>
-#include <system_error>
-#include <vector>
+#include <physfs.h>
 #include <string>
-
-namespace fs = std::filesystem;
-
+#include <vector>
 VALUE meow(const std::vector<std::string> vec){
     VALUE ary = rb_ary_new_capa((long)vec.size());
     for (const std::string &s : vec) {
@@ -38,22 +27,53 @@ static VALUE hooks(int argc, VALUE *argv, VALUE self) {
         hook_path = StringValueCStr(v_path);
     }
 
-	std::vector<std::string> files = {};
-	if(!std::filesystem::exists(hook_path)){
+    std::vector<std::string> files;
+    if (!PHYSFS_exists(hook_path.c_str())) {
         return meow(files);
     }
-	for (const auto &entry : std::filesystem::directory_iterator(hook_path, std::filesystem::directory_options::skip_permission_denied)) {
-		std::error_code ec;
-		auto p = entry.path();
-		if (!std::filesystem::is_regular_file(p, ec) || ec) continue;
 
-		auto ext = p.extension().string();
-		if (ext != ".rb") continue;
+    PHYSFS_Stat dir_stat{};
 
-		std::string full = p.string();
-		Debug() << "[MODLOADER] Executing hook: " << full;
-		files.push_back(full);
+    if (
+        PHYSFS_stat(hook_path.c_str(), &dir_stat) == 0 ||
+        dir_stat.filetype != PHYSFS_FILETYPE_DIRECTORY
+    ) {
+        return meow(files);
     }
+
+    char **list = PHYSFS_enumerateFiles(hook_path.c_str());
+
+    if (list == nullptr) {
+        return meow(files);
+    }
+
+    for (char **entry = list; *entry != nullptr; ++entry) {
+        std::string name = *entry;
+        std::string full_path = hook_path;
+
+        if (!full_path.empty() && full_path.back() != '/') {
+            full_path += '/';
+        }
+
+        full_path += name;
+        PHYSFS_Stat file_stat{};
+        if (PHYSFS_stat(full_path.c_str(), &file_stat) == 0) {
+            continue;
+        }
+
+        if (file_stat.filetype != PHYSFS_FILETYPE_REGULAR) {
+            continue;
+        }
+
+        if (name.size() < 3 ||
+            name.compare(name.size() - 3, 3, ".rb") != 0) {
+            continue;
+        }
+
+        Debug() << "[MODLOADER] Executing hook: " << full_path;
+        files.push_back(full_path);
+    }
+    PHYSFS_freeList(list);
     return meow(files);
 }
 

binding-mri/module_rpg1.rb

@@ -1,6 +1,5 @@
 module Kernel
   alias_method :original_puts, :puts
-
   def puts(*args)
     string = ""
     args.each do |arg|
@@ -9,7 +8,6 @@ module Kernel
     MKXP.puts string
     return nil
   end
-  
   module_function :puts
 end
 
@@ -17,15 +15,7 @@ module RPG
   module Cache
     @cache = {}
     def self.load_bitmap(folder_name, filename, hue = 0)
-      if ModLoader::IS_ENABLED
-        if File.exist?("/mod-storage/" + folder_name + filename)
-          path = Graphics.adapted_file("/mod-storage/" + folder_name + filename)
-        else
       path = Graphics.adapted_file(folder_name + filename)
-        end
-      else
-        path = Graphics.adapted_file(folder_name + filename)
-      end
       if not @cache.include?(path) or @cache[path].disposed?
         if filename != ""
           @cache[path] = Bitmap.new(path)
@@ -1323,7 +1313,7 @@ module RPG
 	  return unless ModLoader::IS_ENABLED
 	  return unless path.is_a?(String)
 	  ModLoader.hooks(path).each do |item|
-	  	eval(File.read(item), b)
+	  	eval(PhysFS.read(item), b)
 	  end
 	end
   end

binding-mri/physfs-binding.cpp

@@ -0,0 +1,70 @@
+#include <physfs.h>
+#include "binding-util.h"
+#include "sharedstate.h"
+#include "filesystem.h"
+#include "util.h"
+#include <ruby.h>
+#include <stdexcept>
+#include <string>
+VALUE module = Qnil;
+VALUE rb_ePhysFSError = Qnil;
+
+std::string toStdString(VALUE v) {
+	Check_Type(v, T_STRING);
+	return std::string{ RSTRING_PTR(v), static_cast<std::size_t>(RSTRING_LEN(v)) };
+}
+
+static VALUE rb_PhysFS_Exist(VALUE, VALUE path) {
+	if(PHYSFS_exists(StringValuePtr(path)) > 0){
+		return Qtrue;
+	}else{
+		return Qfalse;
+	}
+}
+
+static VALUE rb_PhysFS_Directory(VALUE, VALUE path) {
+	if(PHYSFS_isDirectory(StringValuePtr(path)) > 0){
+		return Qtrue;
+	}else{
+		return Qfalse;
+	}
+}
+
+std::vector<char> loadFully(const char* path) {
+	PHYSFS_File* file = PHYSFS_openRead(path);
+	if (!file){
+		WarnMsg("Failed to load PhysFS file %s", path);
+		return {};
+	}
+	const auto length = PHYSFS_fileLength(file);
+	std::vector<char> buffer;
+	if (length > 0) {
+		buffer.resize(static_cast<std::size_t>(length));
+		const auto got = PHYSFS_readBytes(file, buffer.data(), static_cast<PHYSFS_uint64>(length));
+		if (got != length && !PHYSFS_eof(file)) {
+			PHYSFS_close(file);
+			WarnMsg("PhysFS readBytes failed for '%s'", path);
+		}
+		buffer.resize(static_cast<std::size_t>(got));
+	}
+	PHYSFS_close(file);
+	return buffer;
+}
+
+static VALUE rb_PhysFS_Read(VALUE, VALUE path) {
+	try {
+		const auto buf = loadFully(StringValuePtr(path));
+		return rb_str_new(buf.data(), static_cast<long>(buf.size()));
+	} catch (const std::exception& e) {
+		rb_raise(rb_ePhysFSError, "%s", e.what());
+	}
+	return Qnil;
+}
+
+void PhysFS_binding_init(){
+	VALUE module = rb_define_module("PhysFS");
+	rb_ePhysFSError = rb_define_class_under(module, "Error", rb_eStandardError);
+	rb_define_module_function(module, "exist?", rb_PhysFS_Exist, 1);
+	rb_define_module_function(module, "directory?", rb_PhysFS_Directory, 1);
+	rb_define_module_function(module, "read", rb_PhysFS_Read, 1);
+}

scripts/Dynamic_Resolution.rb

@@ -40,9 +40,13 @@ module Graphics
 
   def self.adapted_file(path, extention = ".png")
     file_tag = RESOLUTIONS[Settings[:resolution] || 999]&.[](:file_tag) || ""
+    if PhysFS.exist?(path + file_tag + extention)
+		return path + file_tag
+    else
     	if File.exist?(path + file_tag + extention)
       		return path + file_tag
     	end
+    end
     path
   end
 end

scripts/Main.rb

@@ -17,6 +17,7 @@ end
 
 begin
   RPG::Mod.exec_hooks("hooks/Main/start", binding)
+  print PhysFS.exist?("gaysex")
   $console = Graphics.fullscreen
   Graphics.frame_rate = 60
   Font.default_size = 20

src/modloader.cpp

@@ -15,11 +15,12 @@
 #include <SDL3/SDL_video.h>
 #include <SDL3/SDL_timer.h>
 #include <SDL3_image/SDL_image.h>
-
+#include <physfs.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include "the_modded_machine.png.xxd"
-
 namespace fs = std::filesystem;
-
 static bool stop_render = false;
 const static std::size_t N = 46;
 
@@ -94,7 +95,7 @@ void ModLoader(Config conf, SDL_Window* win){
             std::string full = p.string();
 
             if (ext == ".zip") {
-                int ok = PHYSFS_mount(full.c_str(), "/mod-storage", 0);
+                int ok = PHYSFS_mount(full.c_str(), "", 0);
                 mod_list.emplace_back(full);
                 modloader_add_to_log("Added mod " + full);
                 mods_count++;