json example

Author: steeljustify

add.c

@@ -0,0 +1,49 @@
+#include "actrwasm.h"
+#include "actrfetch.h"
+#include "actrmap.h"
+#include "actrcanvas.h"
+#include "actrasync.h"
+#include "actrjson.h"
+
+// fetch json example
+
+int asyncHandle = 0;
+char * text = "loading will begin shortly...";
+
+[[clang::export_name("actr_async_result")]]
+void actr_async_result(int handle, int success)
+{
+    if (handle == asyncHandle) {
+        if (success == 1) {
+            text = actr_json_get_string(1, "MyObject.one");
+        } else {
+            // this will happen if the fetch request fails
+            asyncHandle = 0;
+            text = "fetch error, retrying...";
+        }
+    }
+}
+
+[[clang::export_name("actr_step")]]
+void actr_step(double delta)
+{
+    if (asyncHandle == 0)
+    {
+        text = "loading...";
+        asyncHandle = actr_fetch_json("https://mrnathanstiles.github.io/test.json", 1);
+        if (asyncHandle < 1) {
+            // this would happen if the url is invalid or rejected
+            // this will happen if actr_async_result is not exported
+            text = "url error, retrying...";
+            asyncHandle = 0;
+        }
+    }
+
+
+    actr_canvas2d_fillStyle(0, 0, 0, 100);
+    actr_canvas2d_fillRect(-10, -10, 9999, 9999);
+
+    actr_canvas2d_fillStyle(255, 255, 255, 100);
+    actr_canvas2d_fillText(10, 20, text, strlen(text));
+
+}

fetch-json.c

@@ -1,4 +1,21 @@
+#include "actrwasm.h"
+
 #ifndef ACTRJSON_H
 #define ACTRJSON_H
+        
+    int actr_json_get_int_length(int jsonId, char * path, int pathLength);
+    float actr_json_get_float_length(int jsonId, char * path, int pathLength);
+    char * actr_json_get_string_length(int jsonId, char * path, int pathLength);
+
+    int actr_json_get_int(int jsonId, char * path) {
+        return actr_json_get_int_length(jsonId, path, strlen(path));
+    }
+    float actr_json_get_float(int jsonId, char * path) {
+        return actr_json_get_float_length(jsonId, path, strlen(path));
+    }
+    char * actr_json_get_string(int jsonId, char * path) {
+        return actr_json_get_string_length(jsonId, path, strlen(path));
+    }
+
 #endif
 

header/actrjson.h

@@ -1,49 +1,50 @@
 @echo off
+
 clear
+
 SET script=%1
 SET server=%2
 
-
 if "%script%" == "" (
   echo Example use 
   echo ./pub.bat scriptFile.c 
   exit
 )
 
-if "%script%" == "script.c" (
-  SET apiKey=pmu58grtf9vbyyxsy0ozr1l78wr1otlg4vaz7o1xpcz8amfd3x
-)
-
 if "%script%" == "fetch-text.c" (
   SET apiKey=pjy2drrc8hhhvk9gx7c8ga3h3aa6l4en9rtk5sa8rbisgz0hpd
 )
-  
+
+if "%script%" == "fetch-json.c" (
+  SET apiKey=w3pwm3k3bzdj9jskjzo8c5axm5ffd8ygz51tzgi6q9jgp98jjj
+)
+
 if "%script%" == "myScript" (
   SET apiKey=myApiKey
 )
 
 if "%apiKey%" == "" (
-  echo apiKey not assigned for file 
+  echo apiKey not assigned for file
+  exit
+)
+
+if %server% == local (
+  SET server=https://localhost:7086/api/Wasm/Upload/
+) else (
+  SET server=https://www.d1ag0n.com/api/Wasm/Upload/
 )
 
 echo Building...
+
 clang %script% -I header --target=wasm32-unknown-unknown ^
    --optimize=3 -nostdlib -nostdlibinc -nostdinc -nostdinc++ ^
    -Wl,--no-entry -Wl,--export-all -Wl,--error-limit=0 ^
     -Wl,--allow-undefined --wasm-opt --output %script%.wasm
 
-if %server% == local (
-  SET server=https://localhost:7086/api/Wasm/Upload/
-  echo SET LOCAL %server%
-) else (
-  SET server=https://www.d1ag0n.com/api/Wasm/Upload/
-  echo SET REMOTE %server%
-)
-echo %server%
+
 
 if %ERRORLEVEL% == 0 (
-  echo Build success uploading...
-  
+  echo Uploading...
   curl -k -F "data=@./%script%.wasm" "%server%%apiKey%%"
 ) else (
   echo Build failed