From 526f35d953e91f600b0b6d43b4f95b1ca2f7b121 Mon Sep 17 00:00:00 2001
From: Joshua Goins <josh@redstrate.com>
Date: Sat, 21 May 2022 17:52:24 -0400
Subject: [PATCH] Add asset pipeline tool to aid in converting to compiled game
 formats

This isn't invoked automatically (yet) but right now already compiles
non-existent models from the "content" directory to the game directory.
---
 example/content/models/cube.fbx  | Bin 0 -> 14828 bytes
 tools/CMakeLists.txt             |   1 +
 tools/assetpipeline/src/main.cpp |  49 +++++++++++++++++++++++++++++++
 3 files changed, 50 insertions(+)
 create mode 100644 example/content/models/cube.fbx
 create mode 100644 tools/assetpipeline/src/main.cpp

diff --git a/example/content/models/cube.fbx b/example/content/models/cube.fbx
new file mode 100644
index 0000000000000000000000000000000000000000..52171d3747260580cb32e6465639547956c2a37e
GIT binary patch
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diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 40014ef..6a8399d 100755
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -6,6 +6,7 @@ endif()
 
 if(BUILD_TOOLS)
     add_subdirectory(common)
+    add_subdirectory(assetpipeline)
     add_subdirectory(fontcompiler)
     add_subdirectory(editor)
     add_subdirectory(modelcompiler)
diff --git a/tools/assetpipeline/src/main.cpp b/tools/assetpipeline/src/main.cpp
new file mode 100644
index 0000000..4bef7cb
--- /dev/null
+++ b/tools/assetpipeline/src/main.cpp
@@ -0,0 +1,49 @@
+#include <fmt/format.h>
+#include <filesystem>
+#include <vector>
+
+int main(int argc, char* argv[]) {
+    fmt::print("Asset compiler running....\n");
+
+    std::string dataDirectory = argv[1];
+    fmt::print("Content directory to check: {}\n", dataDirectory);
+
+    std::string gameDirectory = argv[2];
+    fmt::print("Game directory to output compiled assets in: {}\n", gameDirectory);
+
+    for(auto const& dir_entry : std::filesystem::recursive_directory_iterator{dataDirectory}) {
+        if(dir_entry.path().extension() == ".fbx") {
+
+            fmt::print("Found fbx: {}\n", dir_entry.path().c_str());
+
+            auto rel_path = relative(dir_entry.path(), dataDirectory);
+            auto new_game_path = gameDirectory / rel_path;
+            new_game_path = new_game_path.replace_extension(".model");
+
+            fmt::print("Equivalent file in the game directory: {}\n", new_game_path.c_str());
+
+            if(!exists(new_game_path)) {
+                fmt::print("Compiled version does not exist!\n");
+
+                std::vector<std::string> model_compiler_args;
+                model_compiler_args.emplace_back("./ModelCompiler"); // TODO: sorry win32
+                model_compiler_args.emplace_back("--no_ui");
+                model_compiler_args.emplace_back("--model-path");
+                model_compiler_args.emplace_back(dir_entry.path().c_str());
+                model_compiler_args.emplace_back("--compiled-model-path");
+                model_compiler_args.emplace_back(new_game_path.c_str());
+
+                std::string compiled_command;
+                for(const auto& arg : model_compiler_args) {
+                    compiled_command += arg + " ";
+                }
+
+                fmt::print("Running {}...\n", compiled_command);
+
+                system(compiled_command.c_str());
+            }
+        }
+    }
+
+    return 0;
+}
\ No newline at end of file