From 2469b4569411a0315f1e6788515bb8148900c100 Mon Sep 17 00:00:00 2001
From: Synthasmagoria <synthas@protonmail.com>
Date: Fri, 28 Aug 2026 13:24:22 +0200
Subject: [PATCH] Better build and project file platform layer

---
 TODO.MD                  |  1 +
 build_desktop.sh         | 23 +++++++++++++--
 build_web.sh             | 31 ++++++++++++++------
 src/main_desktop.odin    |  5 ++--
 src/project.odin         | 59 ++------------------------------------
 src/project_default.odin | 61 ++++++++++++++++++++++++++++++++++++++++
 src/project_web.odin     | 26 +++++++++++++++++
 test_web.sh              |  1 +
 8 files changed, 137 insertions(+), 70 deletions(-)
 create mode 100644 src/project_default.odin
 create mode 100644 src/project_web.odin
 create mode 100755 test_web.sh

diff --git a/TODO.MD b/TODO.MD
index 356bedc..29d1fa2 100644
--- a/TODO.MD
+++ b/TODO.MD
@@ -4,3 +4,4 @@
 - Make web build
 - Center line
 - Zoom sensitivity
+- Web read/write
diff --git a/build_desktop.sh b/build_desktop.sh
index 2083143..6bd7d99 100755
--- a/build_desktop.sh
+++ b/build_desktop.sh
@@ -1,7 +1,26 @@
 #!/bin/bash -eu
 
+EXE_NAME="Transformation Visualizer"
 OUT_DIR="build/desktop"
+ASSETS_DIR="src/assets/"
+
+if [[ -v 1 ]]; then
+    if [ "$1" = "DEBUG" ]; then
+        ODIN_FLAGS="-debug"
+    elif [ "$1" = "RELEASE" ]; then
+        ODIN_FLAGS="-no-bounds-check -disable-assert -o:size -extra-linker-flags:\"-Wl,--gc-sections,-s\""
+    elif [ "$1" = "TEST" ]; then
+        ODIN_FLAGS="-o:minimal -no-bounds-check -disable-assert -extra-linker-flags:\"-Wl,--gc-sections,-s\""
+    else
+        echo "Usage: <script> <DEBUG/RELEASE>"
+        exit 1
+    fi
+else
+    echo "Usage: <script> <DEBUG/RELEASE>"
+    exit 1
+fi
+
 mkdir -p $OUT_DIR
-odin build . -out:$OUT_DIR/game -no-bounds-check -disable-assert -o:size -extra-linker-flags:"-Wl,--gc-sections,-s"
-cp -R ./assets/ ./$OUT_DIR/
+odin build src/ -out:"$OUT_DIR/$EXE_NAME" $ODIN_FLAGS
+cp -R $ASSETS_DIR ./$OUT_DIR/
 echo "Desktop build created in ${OUT_DIR}"
diff --git a/build_web.sh b/build_web.sh
index e6cc138..76ab1cd 100755
--- a/build_web.sh
+++ b/build_web.sh
@@ -1,9 +1,25 @@
 #!/bin/bash -eu
 
-# Point this to where you installed emscripten. Optional on systems that already
-# have `emcc` in the path.
+if [[ -v 1 ]]; then
+    if [ "$1" = "DEBUG" ]; then
+        ODIN_FLAGS="-debug"
+    elif [ "$1" = "RELEASE" ]; then
+        ODIN_FLAGS="-no-bounds-check -disable-assert -o:size -extra-linker-flags:\"-Wl,--gc-sections,-s\""
+    elif [ "$1" = "TEST" ]; then
+        ODIN_FLAGS="-o:minimal -extra-linker-flags:\"-Wl,--gc-sections,-s\""
+    else
+        echo "Usage: <script> <DEBUG/RELEASE>"
+        exit 1
+    fi
+else
+    echo "Usage: <script> <DEBUG/RELEASE>"
+    exit 1
+fi
+
+RAYLIB_PATH="src/libraries/raylib"
 EMSCRIPTEN_SDK_DIR="$HOME/programs/emsdk"
 OUT_DIR="build/web"
+WASM_OBJ_NAME="transformation_visulalizer.wasm.obj"
 
 mkdir -p $OUT_DIR
 
@@ -15,23 +31,22 @@ export EMSDK_QUIET=1
 #
 # The emcc call will be fed the actual raylib library file. That stuff will end
 # up in env.o
-#
-# Note that there is a rayGUI equivalent: -define:RAYGUI_WASM_LIB=env.o
-odin build . -target:js_wasm32 -build-mode:obj -define:RAYLIB_WASM_LIB=env.o -define:RAYGUI_WASM_LIB=env.o -vet -strict-style -out:$OUT_DIR/game.wasm.obj
+ODIN_DEFINES="-define:RAYLIB_WASM_LIB=env.o -define:RAYGUI_WASM_LIB=env.o"
+odin build src/ -target:js_wasm32 -build-mode:obj $ODIN_DEFINES $ODIN_FLAGS -out:$OUT_DIR/$WASM_OBJ_NAME
 
 ODIN_PATH=$(odin root)
 
 cp $ODIN_PATH/core/sys/wasm/js/odin.js $OUT_DIR
 
-files="$OUT_DIR/game.wasm.obj libraries/raylib/wasm/libraylib.a libraries/raylib/wasm/libraygui.a"
+files="$OUT_DIR/$WASM_OBJ_NAME $RAYLIB_PATH/wasm/libraylib.a $RAYLIB_PATH/wasm/libraygui.a"
 
 # index_template.html contains the javascript code that calls the procedures in
 # source/main_web/main_web.odin
-flags="-Oz -sASSERTIONS=0 --closure 0 -sEXPORTED_RUNTIME_METHODS=['HEAPF32'] -sUSE_GLFW=3 -sWASM_BIGINT -sWARN_ON_UNDEFINED_SYMBOLS=0 -sDECLARE_ASM_MODULE_EXPORTS=0 --shell-file index_template.html --preload-file assets"
+flags="-Oz -sASSERTIONS=0 --closure 0 -sEXPORTED_RUNTIME_METHODS=['HEAPF32'] -sUSE_GLFW=3 -sWASM_BIGINT -sWARN_ON_UNDEFINED_SYMBOLS=0 -sDECLARE_ASM_MODULE_EXPORTS=0 --shell-file index_template.html --preload-file src/assets"
 
 # For debugging: Add `-g` to `emcc` (gives better error callstack in chrome)
 emcc -o $OUT_DIR/index.html $files $flags
 
-rm $OUT_DIR/game.wasm.obj
+rm -f $OUT_DIR/$WASM_OBJ_NAME
 
 echo "Web build created in ${OUT_DIR}"
diff --git a/src/main_desktop.odin b/src/main_desktop.odin
index e734ba5..d5acc73 100644
--- a/src/main_desktop.odin
+++ b/src/main_desktop.odin
@@ -1,7 +1,6 @@
 package main
 
 import rl "libraries/raylib"
-import "libraries/back"
 import "core:log"
 
 main :: proc() {
@@ -9,8 +8,8 @@ main :: proc() {
 	// exe_dir := filepath.dir(string(exe_path))
 	// os.set_working_directory(exe_dir)
 	rl.ChangeDirectory(rl.GetApplicationDirectory())
-	back.register_segfault_handler()
-	context.assertion_failure_proc = back.assertion_failure_proc
+	// back.register_segfault_handler()
+	// context.assertion_failure_proc = back.assertion_failure_proc
 	register_illegal_instruction_handler()
 
 	context.logger = log.create_console_logger()
diff --git a/src/project.odin b/src/project.odin
index 95cee77..f7f1c88 100644
--- a/src/project.odin
+++ b/src/project.odin
@@ -1,15 +1,5 @@
 package main
 
-/*
-	TODO (synthas): Things to save to the project file
-	- Grid configuration
-	- Shape configuration
-*/
-
-import "core:os"
-import "core:io"
-import "core:mem"
-
 PROJECT_DATA_HEADER :: "WOWOWOW THIS IS HEADER WOWOWOW"
 PROJECT_DATA_VERSION :: 1
 
@@ -21,55 +11,10 @@ ProjectData :: struct {
 	animation: Animation,
 }
 
-ProjectWriteError :: union {
-	os.Error,
-	io.Error,
-}
-
 project_write :: proc(project: ^ProjectData, path: string) -> ProjectWriteError {
-	f := os.open(path, {.Create, .Trunc, .Write}) or_return
-	defer os.close(f)
-	w := io.to_writer(os.to_stream(f))
-	version: u32 = PROJECT_DATA_VERSION
-	header := PROJECT_DATA_HEADER
-
-	io.write_full(w, transmute([]u8)header) or_return
-	io.write_ptr(w, &version, size_of(version)) or_return
-	io.write_ptr(w, &project.matrix_count, size_of(project.matrix_count)) or_return
-	n := io.write_ptr(w, raw_data(project.matrices), int(project.matrix_count) * 9 * size_of(f32)) or_return
-	os.close(f)
-	return nil
-}
-
-ProjectReadError :: union {
-	os.Error,
-	io.Error,
-	ProjectReadErrorType,
-}
-
-ProjectReadErrorType :: enum {
-	FailedReadingHeader,
-	BadHeader,
-	VersionNeedsUpgrade,
+	return _project_write(project, path)
 }
 
 project_read :: proc(project: ^ProjectData, path: string) -> ProjectReadError {
-	f := os.open(path, {.Read}) or_return
-	defer os.close(f)
-	r := io.to_reader(os.to_stream(f))
-	header := PROJECT_DATA_HEADER
-	header_buffer: [len(PROJECT_DATA_HEADER)]byte
-	if num, err := io.read_full(r, header_buffer[:]); err != nil {
-		return ProjectReadErrorType.FailedReadingHeader
-	}
-	if mem.compare(transmute([]byte)header, header_buffer[:]) != 0 {
-		return ProjectReadErrorType.BadHeader
-	}
-	_ = io.read_ptr(r, &project.version, size_of(project.matrix_count)) or_return
-	if project.version != PROJECT_DATA_VERSION {
-		return ProjectReadErrorType.VersionNeedsUpgrade
-	}
-	_ = io.read_ptr(r, &project.matrix_count, size_of(project.matrix_count)) or_return
-	n := io.read_ptr(r, raw_data(project.matrices), size_of(f32) * len(project.matrices)) or_return
-	return nil
+	return _project_read(project, path)
 }
diff --git a/src/project_default.odin b/src/project_default.odin
new file mode 100644
index 0000000..f7b168a
--- /dev/null
+++ b/src/project_default.odin
@@ -0,0 +1,61 @@
+#+build !wasm32
+#+build !wasm64p32
+
+package main
+
+import "core:os"
+import "core:io"
+import "core:mem"
+
+ProjectReadErrorType :: enum {
+	FailedReadingHeader,
+	BadHeader,
+	VersionNeedsUpgrade,
+}
+
+ProjectWriteError :: union {
+	os.Error,
+	io.Error,
+}
+
+ProjectReadError :: union {
+	os.Error,
+	io.Error,
+	ProjectReadErrorType,
+}
+
+_project_write :: proc(project: ^ProjectData, path: string) -> ProjectWriteError {
+	f := os.open(path, {.Create, .Trunc, .Write}) or_return
+	defer os.close(f)
+	w := io.to_writer(os.to_stream(f))
+	version: u32 = PROJECT_DATA_VERSION
+	header := PROJECT_DATA_HEADER
+
+	io.write_full(w, transmute([]u8)header) or_return
+	io.write_ptr(w, &version, size_of(version)) or_return
+	io.write_ptr(w, &project.matrix_count, size_of(project.matrix_count)) or_return
+	n := io.write_ptr(w, raw_data(project.matrices), int(project.matrix_count) * 9 * size_of(f32)) or_return
+	os.close(f)
+	return nil
+}
+
+_project_read :: proc(project: ^ProjectData, path: string) -> ProjectReadError {
+	f := os.open(path, {.Read}) or_return
+	defer os.close(f)
+	r := io.to_reader(os.to_stream(f))
+	header := PROJECT_DATA_HEADER
+	header_buffer: [len(PROJECT_DATA_HEADER)]byte
+	if num, err := io.read_full(r, header_buffer[:]); err != nil {
+		return ProjectReadErrorType.FailedReadingHeader
+	}
+	if mem.compare(transmute([]byte)header, header_buffer[:]) != 0 {
+		return ProjectReadErrorType.BadHeader
+	}
+	_ = io.read_ptr(r, &project.version, size_of(project.matrix_count)) or_return
+	if project.version != PROJECT_DATA_VERSION {
+		return ProjectReadErrorType.VersionNeedsUpgrade
+	}
+	_ = io.read_ptr(r, &project.matrix_count, size_of(project.matrix_count)) or_return
+	n := io.read_ptr(r, raw_data(project.matrices), size_of(f32) * len(project.matrices)) or_return
+	return nil
+}
diff --git a/src/project_web.odin b/src/project_web.odin
new file mode 100644
index 0000000..0925e86
--- /dev/null
+++ b/src/project_web.odin
@@ -0,0 +1,26 @@
+#+build wasm32, wasm64p32
+package main
+
+ProjectReadErrorType :: enum {
+	LoadingProjectNotSupportedOnWeb,
+}
+
+ProjectWriteErrorType :: enum {
+	SavingProjectNotSupportedOnWeb,
+}
+
+ProjectWriteError :: union {
+	ProjectWriteErrorType,
+}
+
+ProjectReadError :: union {
+	ProjectReadErrorType,
+}
+
+_project_write :: proc(project: ^ProjectData, path: string) -> ProjectWriteError {
+	return ProjectWriteErrorType.SavingProjectNotSupportedOnWeb;
+}
+
+_project_read :: proc(project: ^ProjectData, path: string) -> ProjectReadError {
+	return ProjectReadErrorType.LoadingProjectNotSupportedOnWeb;
+}
diff --git a/test_web.sh b/test_web.sh
new file mode 100755
index 0000000..e7c82c6
--- /dev/null
+++ b/test_web.sh
@@ -0,0 +1 @@
+python3 -m http.server --directory build/web