Data commit

Task/Pinstripe-Printer/Wren/pinstripe-printer-1.wren

@@ -0,0 +1,50 @@
+/* gcc -O3 -std=c11 -shared -o printer.so -fPIC  -I./include printer.c */
+
+#include <stdlib.h>
+#include <string.h>
+#include "dome.h"
+
+static DOME_API_v0* core;
+static WREN_API_v0* wren;
+
+static const char* source =  ""
+"class Printer {\n"
+  "foreign static printFile(name) \n"
+"} \n";
+
+void C_printFile(WrenVM* vm) {
+    const char *arg = wren->getSlotString(vm, 1);
+    char command[strlen(arg) + 4];
+    strcpy(command, "lp ");
+    strcat(command, arg);
+    int res = system(command);
+}
+
+DOME_EXPORT DOME_Result PLUGIN_onInit(DOME_getAPIFunction DOME_getAPI, DOME_Context ctx) {
+    core = DOME_getAPI(API_DOME, DOME_API_VERSION);
+    wren = DOME_getAPI(API_WREN, WREN_API_VERSION);
+    core->registerModule(ctx, "printer", source);
+    core->registerClass(ctx, "printer", "Printer", NULL, NULL);
+    core->registerFn(ctx, "printer", "static Printer.printFile(_)", C_printFile);
+    return DOME_RESULT_SUCCESS;
+}
+
+DOME_EXPORT DOME_Result PLUGIN_preUpdate(DOME_Context ctx) {
+    return DOME_RESULT_SUCCESS;
+}
+
+DOME_EXPORT DOME_Result PLUGIN_postUpdate(DOME_Context ctx) {
+    return DOME_RESULT_SUCCESS;
+}
+
+DOME_EXPORT DOME_Result PLUGIN_preDraw(DOME_Context ctx) {
+    return DOME_RESULT_SUCCESS;
+}
+
+DOME_EXPORT DOME_Result PLUGIN_postDraw(DOME_Context ctx) {
+    return DOME_RESULT_SUCCESS;
+}
+
+DOME_EXPORT DOME_Result PLUGIN_onShutdown(DOME_Context ctx) {
+    return DOME_RESULT_SUCCESS;
+}

Task/Pinstripe-Printer/Wren/pinstripe-printer-2.wren

@@ -0,0 +1,52 @@
+import "graphics" for Canvas, Color, ImageData
+import "dome" for Window
+import "plugin" for Plugin
+
+Plugin.load("printer")
+
+import "printer" for Printer
+
+class Main {
+    construct new() {
+        Window.title = "Pinstripe - printer"
+        _width = 842
+        _height = 595
+        Canvas.resize(_width, _height)
+        Window.resize(_width, _height)
+        var colors = [
+            Color.hex("FFFFFF"), // white
+            Color.hex("000000")  // black
+        ]
+        pinstripe(colors)
+    }
+
+    pinstripe(colors) {
+        var w = _width
+        var h = (_height/7).floor
+        for (b in 1..11) {
+            var x = 0
+            var ci = 0
+            while (x < w) {
+                var y = h * (b - 1)
+                Canvas.rectfill(x, y, b, h, colors[ci%2])
+                x = x + b
+                ci = ci + 1
+            }
+        }
+    }
+
+    init() {
+        var img = ImageData.create("pinstripe", _width, _height)
+        for (x in 0..._width) {
+            for (y in 0..._height) img.pset(x, y, Canvas.pget(x, y))
+        }
+        img.saveToFile("pinstripe.png")
+        Printer.printFile("pinstripe.png")
+    }
+
+    update() {}
+
+    draw(alpha) {}
+}
+
+var Game = Main.new()