Adjusted build staging so that engine post-build codgen wont occur when process is running

+ some refactoring as what I was doing didn't correlate to platform so I associate it with the engine module proper now.

project/codegen/engine_postbuild_gen.cpp

@@ -6,7 +6,7 @@
 #include "dependencies/gen.hpp"
 using namespace gen;
 
-#include "platform/platform_engine_api.hpp"
+#include "engine/engine_to_platform_api.hpp"
 constexpr StrC fname_handmade_engine_symbols = txt("handmade_engine.symbols");
 
 String get_symbol_from_module_table( FileContents symbol_table, u32 symbol_ID )
@@ -53,7 +53,7 @@ String get_symbol_from_module_table( FileContents symbol_table, u32 symbol_ID )
 int gen_main()
 {
 	gen::init();
-	log_fmt("Generating code for Handmade Hero: Platfom Module\n");
+	log_fmt("Generating code for Handmade Hero: Engine Module\n");
 
 	FileContents symbol_table = file_read_contents( GlobalAllocator, true, fname_handmade_engine_symbols );
 
@@ -61,7 +61,7 @@ int gen_main()
 #undef str_ascii
 	Builder builder = Builder::open( "engine_symbol_table.hpp" );
 	builder.print( pragma_once );
-	builder.print( def_include( txt("platform/platform.hpp") ) );
+	builder.print( def_include( txt("engine/engine.hpp") ) );
 	builder.print( fmt_newline );
 	builder.print_fmt( "NS_ENGINE_BEGIN\n\n" );
 
@@ -93,9 +93,8 @@ int gen_main()
 	builder.write();
 #pragma pop_macro("str_ascii")
 
-	log_fmt("Generaton finished for Handmade Hero: Platform Module\n");
+	log_fmt("Generaton finished for Handmade Hero: Engine Module\n");
 	// gen::deinit();
 	return 0;
 }
 #endif
-

project/codegen/platform_gen.cpp

@@ -3,19 +3,15 @@
 #define GEN_IMPLEMENTATION
 #define GEN_BENCHMARK
 #define GEN_ENFORCE_STRONG_CODE_TYPES
-#include "gen.hpp"
+#include "dependencies/gen.hpp"
 using namespace gen;
 
 int gen_main()
 {
 	gen::init();
-	log_fmt("Generating code for Handmade Hero: Engine Module\n");
-
-	
-
-	log_fmt("Generaton finished for Handmade Hero: Engine Module\n");
+	log_fmt("Generating code for Handmade Hero: Platform Module\n");
+	log_fmt("Generaton finished for Handmade Hero: Platform Module\n");
 	// gen::deinit();
 	return 0;
 }
 #endif
-

project/engine/engine.cpp

@@ -1,6 +1,6 @@
 //#include "win32.h"
 #include "engine.hpp"
-#include "platform/platform_engine_api.hpp"
+#include "engine_to_platform_api.hpp"
 #include "handmade.hpp"
 
 NS_ENGINE_BEGIN

project/gen/engine_symbol_table.hpp

@@ -1,5 +1,5 @@
 #pragma once
-#include "platform/platform.hpp"
+#include "engine/engine.hpp"
 
 NS_ENGINE_BEGIN
 

project/platform/win32_platform.cpp

@@ -24,7 +24,7 @@
 
 // Engine layer headers
 #include "engine/engine.hpp"
-#include "platform_engine_api.hpp"
+#include "engine/engine_to_platform_api.hpp"
 
 #include "gen/engine_symbol_table.hpp"
 

scripts/build.ps1

@@ -404,6 +404,8 @@ $path_engine   = Join-Path $path_project 'engine'
 
 $update_deps = Join-Path $PSScriptRoot 'update_deps.ps1'
 
+$handmade_process_active = Get-Process | Where-Object {$_.Name -like 'handmade_win32*'}
+
 if ( (Test-Path $path_build) -eq $false ) {
 	New-Item $path_build -ItemType Directory
 }
@@ -554,13 +556,9 @@ if ( $engine )
 	}
 
 	Remove-Item $path_pdb_lock -Force -Verbose
-}
-
-if ( $platform )
-{
 
 	#region CodeGen
-	if ( $true ) {
+	if ( $handmade_process_active -eq $null ) {
 		$engine_codegen_compiler_args = @()
 		$engine_codegen_compiler_args += ( $flag_define + 'GEN_TIME' )
 
@@ -568,8 +566,8 @@ if ( $platform )
 			$flag_link_win_subsystem_console
 		)
 
-		$unit       = Join-Path $path_codegen 'handmade_platform_gen.cpp'
-		$executable = Join-Path $path_build   'handmade_platform_gen.exe'
+		$unit       = Join-Path $path_codegen 'engine_postbuild_gen.cpp'
+		$executable = Join-Path $path_build   'engine_postbuild_gen.exe'
 
 		build-simple $includes $engine_codegen_compiler_args $engine_codegen_linker_args $unit $executable
 		write-host
@@ -577,13 +575,15 @@ if ( $platform )
 		Push-Location $path_build
 		& $executable
 		Pop-Location
-		write-host
 
 		$path_generated_file = Join-Path $path_build 'engine_symbol_table.hpp'
 		move-item $path_generated_file (join-path $path_gen (split-path $path_generated_file -leaf)) -Force
 	}
 	#endregion CodeGen
+}
 
+if ( $platform )
+{
 	# Delete old PDBs
 	$pdb_files = Get-ChildItem -Path $path_binaries -Filter "handmade_win32_*.pdb"
 	foreach ($file in $pdb_files) {