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[Scripts] Moved generation of HTML5 pages from BuildWasm.sh into stan…
…dalone script. Moved shell function generate_html5_page() from BuildWasm.sh into scripts/GenerateHTML5Examples.sh file.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| #!/bin/bash | ||
|
|
||
| # Part of the LLGL project | ||
| # Written by L. Hermanns 9/14/2024 | ||
| # -------------------------------- | ||
| # Generates the bundles HTML5 web pages for all example projects. | ||
|
|
||
| if [ "$#" -lt 2 ]; then | ||
| echo "Usage: GenerateHTML5Examples.sh SOURCE TARGET [-d|--debug] [-v|--verbose] [--pthreads]" | ||
| exit 1 | ||
| fi | ||
|
|
||
| # Parse input arguments | ||
| SOURCE_DIR=$1 | ||
| TARGET_DIR=$2 | ||
| shift 2 | ||
|
|
||
| DEBUG_BUILD=0 | ||
| VERBOSE=0 | ||
| ENABLE_PTHREADS=0 | ||
|
|
||
| for ARG in "$@"; do | ||
| if [ "$ARG" = "-d" ] || [ "$ARG" = "--debug" ]; then | ||
| DEBUG_BUILD=1 | ||
| elif [ "$ARG" = "-v" ] || [ "$ARG" = "--verbose" ]; then | ||
| VERBOSE=1 | ||
| elif [ "$ARG" = "--pthreads" ]; then | ||
| ENABLE_PTHREADS=1 | ||
| fi | ||
| done | ||
|
|
||
| # Copys the input file to the output and removes '\r' EOL characters from text files. | ||
| # Web page will run on Linux server and Git must not convert EOL for this output file. | ||
| # Otherwise, data offsets in the *.data.js script won't match with the *.data file after Git uploaded it. | ||
| copy_file_preserve_linux_eol() | ||
| { | ||
| INPUT=$1 | ||
| OUTPUT=$2 | ||
| FILE_EXT=${INPUT##*.} | ||
| if [[ "${FILE_EXT,,}" =~ ^(txt|vert|frag|obj)$ ]]; then | ||
| if [ $VERBOSE -ne 0 ]; then | ||
| echo "Copy asset (convert EOL): $(basename $INPUT)" | ||
| fi | ||
| tr -d "\r" < "$INPUT" > "$OUTPUT" | ||
| else | ||
| if [ $VERBOSE -ne 0 ]; then | ||
| echo "Copy asset: $(basename $INPUT)" | ||
| fi | ||
| cp "$INPUT" "$OUTPUT" | ||
| fi | ||
| } | ||
|
|
||
| # Generate HTML pages | ||
| generate_html5_page() | ||
| { | ||
| CURRENT_PROJECT=$1 | ||
|
|
||
| echo "Generate HTML5 page: $CURRENT_PROJECT" | ||
|
|
||
| # Get source folder | ||
| ASSETS_SOURCE_DIR="$SOURCE_DIR/examples/Shared/Assets" | ||
| PROJECT_SOURCE_DIR="$SOURCE_DIR/examples/Cpp" | ||
| if [[ "$CURRENT_PROJECT" == *D ]]; then | ||
| PROJECT_SOURCE_DIR="$PROJECT_SOURCE_DIR/${CURRENT_PROJECT:0:-1}" | ||
| else | ||
| PROJECT_SOURCE_DIR="$PROJECT_SOURCE_DIR/$CURRENT_PROJECT" | ||
| fi | ||
|
|
||
| # Get destination folder | ||
| HTML5_ROOT="${TARGET_DIR}/html5/Example_$CURRENT_PROJECT" | ||
| BIN_ROOT=${TARGET_DIR}/build | ||
|
|
||
| # Create folder structure | ||
| mkdir -p "$HTML5_ROOT" | ||
| BASE_FILENAME="Example_$CURRENT_PROJECT" | ||
| cp "$BIN_ROOT/$BASE_FILENAME.js" "$HTML5_ROOT/$BASE_FILENAME.js" | ||
| cp "$BIN_ROOT/$BASE_FILENAME.wasm" "$HTML5_ROOT/$BASE_FILENAME.wasm" | ||
| if [ $ENABLE_PTHREADS -ne 0 ]; then | ||
| cp "$BIN_ROOT/$BASE_FILENAME.worker.js" "$HTML5_ROOT/$BASE_FILENAME.worker.js" | ||
| fi | ||
|
|
||
| # Replace meta data | ||
| sed -e "s/LLGL_EXAMPLE_NAME/${CURRENT_PROJECT}/g" \ | ||
| -e "s/LLGL_EXAMPLE_PROJECT/Example_${CURRENT_PROJECT}/g" \ | ||
| "$SOURCE_DIR/examples/Shared/Platform/Wasm/index.html" > "$HTML5_ROOT/index.html" | ||
|
|
||
| # Find all required assets in *.assets.txt file of respective project directory and copy them into app folder | ||
| ASSET_DIR="$HTML5_ROOT/assets" | ||
| mkdir -p "$ASSET_DIR" | ||
|
|
||
| ASSETS_LIST_FILE=$(find "$PROJECT_SOURCE_DIR" -type f -name *.assets.txt) | ||
| if [ -f "$ASSETS_LIST_FILE" ]; then | ||
| # Read asset filenames to copy to package output | ||
| ASSET_FILES=() | ||
| for FILTER in $(cat $ASSETS_LIST_FILE); do | ||
| for FILE in $ASSETS_SOURCE_DIR/$FILTER; do | ||
| ASSET_FILES+=( $(echo "$FILE" | tr -d '\r') ) # Remove '\r' characters when reading .txt file from WSL | ||
| done | ||
| done | ||
|
|
||
| # Copy all asset file into destination folder | ||
| for FILE in ${ASSET_FILES[@]}; do | ||
| copy_file_preserve_linux_eol "$FILE" "$ASSET_DIR/$(basename $FILE)" | ||
| done | ||
| fi | ||
|
|
||
| # Find all shaders and copy them into app folder | ||
| for FILE in $PROJECT_SOURCE_DIR/*.vert \ | ||
| $PROJECT_SOURCE_DIR/*.frag; do | ||
| if [ -f "$FILE" ]; then | ||
| copy_file_preserve_linux_eol "$FILE" "$ASSET_DIR/$(basename $FILE)" | ||
| fi | ||
| done | ||
|
|
||
| # Package assets into .data.js file with Emscripten packager tool | ||
| (cd "$HTML5_ROOT" && "$EMSCRIPTEN_FILE_PACKAGER" "$BASE_FILENAME.data" --preload assets "--js-output=$BASE_FILENAME.data.js" >/dev/null 2>&1) | ||
| } | ||
|
|
||
| BIN_FILE_BASE="${TARGET_DIR}/build/Example_" | ||
| BIN_FILE_BASE_LEN=${#BIN_FILE_BASE} | ||
|
|
||
| if [ $DEBUG_BUILD -ne 0 ]; then | ||
| EXAMPLE_BIN_FILES=(${BIN_FILE_BASE}*D.wasm) | ||
| else | ||
| EXAMPLE_BIN_FILES=(${BIN_FILE_BASE}*.wasm) | ||
| fi | ||
|
|
||
| for BIN_FILE in ${EXAMPLE_BIN_FILES[@]}; do | ||
| BIN_FILE_LEN=${#BIN_FILE} | ||
| PROJECT_NAME=${BIN_FILE:BIN_FILE_BASE_LEN:BIN_FILE_LEN-BIN_FILE_BASE_LEN-5} | ||
| generate_html5_page $PROJECT_NAME | ||
| done |