From 7363f062baf99097a9a5e2e4366cced0afd526cb Mon Sep 17 00:00:00 2001
From: kartofen <mladenovnasko0@gmail.com>
Date: Fri, 28 Oct 2022 22:23:02 +0300
Subject: wasm support

---
 build.sh | 35 +++++++++++++++++++++++++++++------
 1 file changed, 29 insertions(+), 6 deletions(-)

(limited to 'build.sh')

diff --git a/build.sh b/build.sh
index 95ea230..aec8362 100755
--- a/build.sh
+++ b/build.sh
@@ -7,9 +7,13 @@ FLAGS_DISPLAY="-lraylib -lm -lpthread -lGL -ldl -lrt -lX11"
 SRC="src"
 BIN="bin"
 OBJ="obj"
+
 RUN=0
 VALGRIND=""
 
+WEB=0
+RAYLIB_SRC="/usr/local/src/raylib/src" #for web only
+
 function __run__ {
     RUN=1
 }
@@ -25,6 +29,10 @@ function __clean__ {
     kill $( ps -q $$ -o pgid= ) # exit
 }
 
+function __web__ {
+    WEB=1
+}
+
 set -xe
 
 if ! { [[ $# -eq 0 ]]; } 2> /dev/null
@@ -36,11 +44,26 @@ fi
 mkdir -p $BIN
 mkdir -p $OBJ
 
-gcc -c -o $OBJ/main.o      $SRC/main.c
-gcc -c -o $OBJ/display.o   $SRC/display.c
-gcc -o $BIN/main $OBJ/main.o $OBJ/display.o $FLAGS $FLAGS_DISPLAY
-
-if ! { [[ $RUN -eq 0 ]]; } 2> /dev/null
+if { [[ $WEB -eq 0 ]]; } 2> /dev/null
 then
-    $BIN/main
+    gcc -c -o $OBJ/main.o      $SRC/main.c
+    gcc -c -o $OBJ/display.o   $SRC/display.c
+    gcc -o $BIN/main $OBJ/main.o $OBJ/display.o $FLAGS $FLAGS_DISPLAY
+
+    if ! { [[ $RUN -eq 0 ]]; } 2> /dev/null
+    then
+        $BIN/main
+    fi
+else
+    source emsdk_env.sh
+
+    emcc -o $BIN/pendulum.html $SRC/main.c $SRC/display.c \
+         $FLAGS -DPLATFORM_WEB -DRAYLIB_SRC="\"$RAYLIB_SRC/raylib.h\"" \
+         $RAYLIB_SRC/libraylib.a \
+         -I$RAYLIB_SRC/raylib.h \
+         -s USE_GLFW=3 -s ASYNCIFY \
+         --shell-file $SRC/shell.html
+
+    # delete e line that blocks backspace and tab
+    sed -i $(($(grep "keyCode === 8" $BIN/pendulum.js -n | cut -d : -f 1)+1))d $BIN/pendulum.js > /dev/null
 fi
-- 
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