From 1b69fd39328da28608f94218ebc9abd6ad60deec Mon Sep 17 00:00:00 2001
From: Brett <brettmaster1@gmail.com>
Date: Fri, 13 Jun 2025 14:04:13 -0400
Subject: [PATCH] cursed code

---
 .idea/editor.xml                           |  2 -
 .idea/vcs.xml                              | 20 ---------
 CMakeLists.txt                             | 49 +++++++++++++++++++++-
 lib/blt-with-graphics                      |  2 +-
 {include/shaders => shaders}/particle.frag |  8 +---
 {include/shaders => shaders}/particle.vert |  8 +---
 src/main.cpp                               |  6 +--
 7 files changed, 54 insertions(+), 41 deletions(-)
 rename {include/shaders => shaders}/particle.frag (78%)
 rename {include/shaders => shaders}/particle.vert (80%)

diff --git a/.idea/editor.xml b/.idea/editor.xml
index 907ea1b..2f7424b 100644
--- a/.idea/editor.xml
+++ b/.idea/editor.xml
@@ -287,7 +287,5 @@
     <option name="/Default/CodeStyle/CppIncludeDirective/SortIncludeDirectives/@EntryValue" value="true" type="bool" />
     <option name="/Default/CodeStyle/CppIncludeDirective/UseAngleBracketsInsteadOfQuotes/@EntryValue" value="WhenPossible" type="string" />
     <option name="/Default/CodeStyle/CppIncludeDirective/UseRelativePaths/@EntryValue" value="Never" type="string" />
-    <option name="/Default/CodeStyle/Generate/=CppDefinitions/@KeyIndexDefined" value="true" type="bool" />
-    <option name="/Default/CodeStyle/Generate/=CppDefinitions/Options/=GenerateInlineDefinitions/@EntryIndexedValue" value="False" type="string" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index efc4599..309514d 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -2,26 +2,6 @@
 <project version="4">
   <component name="VcsDirectoryMappings">
     <mapping directory="" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-debug-addrsan/_deps/freetype-src" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-debug-addrsan/_deps/freetype-src/subprojects/dlg" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-debug-addrsan/_deps/glfw3-src" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-debug-addrsan/_deps/imgui-src" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-debug/_deps/freetype-src" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-debug/_deps/freetype-src/subprojects/dlg" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-debug/_deps/glfw3-src" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-debug/_deps/imgui-src" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-release/_deps/freetype-src" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-release/_deps/freetype-src/subprojects/dlg" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-release/_deps/glfw3-src" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-release/_deps/imgui-src" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo-addrsan/_deps/freetype-src" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo-addrsan/_deps/freetype-src/subprojects/dlg" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo-addrsan/_deps/glfw3-src" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo-addrsan/_deps/imgui-src" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo/_deps/freetype-src" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo/_deps/freetype-src/subprojects/dlg" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo/_deps/glfw3-src" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo/_deps/imgui-src" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/lib/blt-with-graphics" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/lib/blt-with-graphics/libraries/BLT" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/lib/blt-with-graphics/libraries/BLT/libraries/parallel-hashmap" vcs="Git" />
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 13c04d7..369cb4d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.25)
-project(gpu-particles VERSION 0.0.17)
+project(gpu-particles VERSION 0.0.18)
 
 option(ENABLE_ADDRSAN "Enable the address sanitizer" OFF)
 option(ENABLE_UBSAN "Enable the ub sanitizer" OFF)
@@ -12,6 +12,53 @@ add_subdirectory(lib/blt-with-graphics)
 include_directories(include/)
 file(GLOB_RECURSE PROJECT_BUILD_FILES "${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp")
 
+function(embed_file_as_raw_string INPUT OUTPUT NAMESPACE VAR_NAME)
+    file(READ "${INPUT}" CONTENTS)
+    file(WRITE "${OUTPUT}" "// Generated from ${INPUT}\n")
+    file(APPEND "${OUTPUT}" "#pragma once\n\n")
+    file(APPEND "${OUTPUT}" "namespace ${NAMESPACE} {\n\n")
+    file(APPEND "${OUTPUT}" "static constexpr char ${VAR_NAME}_str[] = R\"(\"${CONTENTS}\")\";\n\n}")
+endfunction()
+
+function(embed_directory INPUT_DIR)
+    # Get the name of the directory the user is trying to embed
+    get_filename_component(parent_name "${INPUT_DIR}" NAME)
+    # make sure directory uses forward slashes
+    file(TO_CMAKE_PATH "${INPUT_DIR}" INPUT_DIR)
+    set(OUTPUT_DIR "${CMAKE_BINARY_DIR}/embedded/${parent_name}")
+    # find all directories within the user folder relative to the input directory
+    file(GLOB_RECURSE INPUT_FILES RELATIVE "${INPUT_DIR}" "${INPUT_DIR}/*")
+
+    foreach(REL_PATH IN LISTS INPUT_FILES)
+        set(ABS_INPUT_PATH "${INPUT_DIR}/${REL_PATH}")
+        set(OUTPUT_HEADER "${OUTPUT_DIR}/${REL_PATH}.h")
+
+        get_filename_component(OUTPUT_HEADER_DIR "${OUTPUT_HEADER}" DIRECTORY)
+        file(MAKE_DIRECTORY "${OUTPUT_HEADER_DIR}")
+
+        # Get the name, extension and relative directory of the input path + file
+        get_filename_component(VAR_NAME "${REL_PATH}" NAME_WE)
+        get_filename_component(VAR_EXT "${REL_PATH}" EXT)
+        get_filename_component(VAR_DIR "${parent_name}/${REL_PATH}" DIRECTORY)
+        set(FILE_PATH "${VAR_NAME}_${VAR_EXT}")
+        # replace non-alphanum chars with "_" for the variable
+        string(REGEX REPLACE "[^a-zA-Z0-9]" "_" FILE_PATH "${FILE_PATH}")
+        string(REGEX REPLACE "__+" "_" FILE_PATH "${FILE_PATH}")
+
+        # replace non-alphanum chars with : for the namespace
+        string(REGEX REPLACE "[^a-zA-Z0-9]" "::" VAR_DIR ${VAR_DIR})
+        string(REGEX REPLACE ":::+" "::" VAR_DIR ${VAR_DIR})
+
+        message(STATUS "Converting file '${REL_PATH}' into variable '${VAR_NAME}' with namespace '${VAR_DIR}'")
+
+        embed_file_as_raw_string("${ABS_INPUT_PATH}" "${OUTPUT_HEADER}" "${VAR_DIR}" "${FILE_PATH}")
+    endforeach()
+
+    include_directories("${CMAKE_BINARY_DIR}/embedded")
+endfunction()
+
+embed_directory("${CMAKE_SOURCE_DIR}/shaders")
+
 add_executable(gpu-particles ${PROJECT_BUILD_FILES})
 
 target_compile_options(gpu-particles PRIVATE -Wall -Wextra -Wpedantic -Wno-comment)
diff --git a/lib/blt-with-graphics b/lib/blt-with-graphics
index 1808af6..dd3a242 160000
--- a/lib/blt-with-graphics
+++ b/lib/blt-with-graphics
@@ -1 +1 @@
-Subproject commit 1808af68b55e6bbcbc8ce82dcccbe12c21a7b38a
+Subproject commit dd3a242b4110552f9a9b9252d9abd28093e66d22
diff --git a/include/shaders/particle.frag b/shaders/particle.frag
similarity index 78%
rename from include/shaders/particle.frag
rename to shaders/particle.frag
index 572360a..f4d9ff1 100644
--- a/include/shaders/particle.frag
+++ b/shaders/particle.frag
@@ -1,6 +1,3 @@
-#ifdef __cplusplus
-#include <string>
-const std::string shader_particle_2d_frag = R"("
 #version 300 es
 precision mediump float;
 
@@ -19,7 +16,4 @@ void main()
         FragColor = texture(tex1, vec2(x, y));
     else
         FragColor = texture(tex2, vec2(x, y));
-}
-
-")";
-#endif
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/include/shaders/particle.vert b/shaders/particle.vert
similarity index 80%
rename from include/shaders/particle.vert
rename to shaders/particle.vert
index 3e0f927..b40c57c 100644
--- a/include/shaders/particle.vert
+++ b/shaders/particle.vert
@@ -1,6 +1,3 @@
-#ifdef __cplusplus
-#include <string>
-const std::string shader_particle_2d_vert = R"("
 #version 300 es
 precision mediump float;
 
@@ -24,7 +21,4 @@ void main()
     else
         silly = 0.0f;
     gl_Position = ovm * vec4(position.x, position.y, 0.0, 1.0);
-}
-
-")";
-#endif
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index 9a5d392..56d118b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -19,8 +19,8 @@
 #include <blt/gfx/vbo.h>
 #include <blt/gfx/window.h>
 #include <blt/std/random.h>
-#include <shaders/particle.frag>
-#include <shaders/particle.vert>
+#include <shaders/particle.frag.h>
+#include <shaders/particle.vert.h>
 #include "blt/gfx/renderer/batch_2d_renderer.h"
 #include "blt/gfx/renderer/camera.h"
 #include "blt/gfx/renderer/resource_manager.h"
@@ -62,7 +62,7 @@ public:
 			alive_particles.push_back(i);
 		}
 
-		particle_shader = std::unique_ptr<shader_t>(shader_t::make(shader_particle_2d_vert, shader_particle_2d_frag));
+		particle_shader = std::unique_ptr<shader_t>(shader_t::make(shaders::particle_vert_str, shaders::particle_frag_str));
 
 		unique_vbo_t particle_vbo(GL_ARRAY_BUFFER);
 		particle_vbo.bind().upload(sizeof(particle_t) * particles.size(), particles.data(), GL_DYNAMIC_DRAW);