Lightning Launcher

====== Differences ====== This shows you the differences between two versions of the page.

--- script_snake [2014/08/28 21:53]
lm13 created
+++ script_snake [2016/06/28 12:31] (current)
f43nd1r
@@ Line 1: / Line 1: @@
 ====== About the script ======
   * Purpose : This script is will give you the possibility to play Snake in your launcher
-  * Author : [[https://plus.google.com/+LukasMorawietz|LM13]]
+  * Author : F43nd1r
   * Current Version : 1.0
   * Link : https://plus.google.com/115366157037831519359/posts/66u6CJgMnGC
+  * Download available! (Check repository)
 ====== Changelog ======
@@ Line 12: / Line 13: @@
   * Resize it to the wished game size
   * set this script to the Touchevent
+  * Note: For this manual way you won't need the setup script
 ====== Issues and hints ======
-  * None yet
+  * The Setup script won't work outside of the APK
 //please report all bugs in the g+ community//
-====== Script ======
+====== Setup Script ======
-<sxh javascript;>
+<sxh javascript;>var MY_PKG="net.pierrox.lightning_launcher.llscript.snake";
+// install (or update) a script given its id in the package, and its clear name in the launcher data
+function installScript(id,name){
+	// load the script (if any) among the existing ones
+	var script=LL.getScriptByName(name);
+	var script_text=LL.loadRawResource(MY_PKG,id);
+	if(script==null){
+		// script not found: install it
+		script=LL.createScript(name,script_text,0);
+	}else{
+		// the script already exists: update its text
+		script.setText(script_text);
+	}
+	return script;
+}
+if(!confirm("Do you want to load Snake in this Container? It should be empty to avoid problems."))return;
+var c=LL.getEvent().getContainer();
+var i=c.getItemByName("SnakeField")||c.addShortcut("SnakeField",new Intent(),0,0);
+i.setName("SnakeField");
+var script=installScript("snake","Snake");
+var editor=i.getProperties().edit();
+editor.setEventHandler("i.touch",EventHandler.RUN_SCRIPT,script.getId());
+editor.setBoolean("s.labelVisibility",false);
+editor.setBoolean("s.iconVisibility",false);
+editor.setBoolean("i.onGrid",false);
+editor.commit();
+i.setSize(c.getWidth(),c.getHeight());
+i.setBoxBackground(LL.createImage(MY_PKG,"start_screen"),"nsf");
+</sxh>
+====== Snake Script ======
+<sxh javascript;>//config
+var bgColor=0xffffffff;//has to be a solid color;
+var headColor=0xff00ff00;
+var tailColor=0xff008000;
+var foodColor=0xff000090;
+var borderColor=0xffff0000;
+var tick=130;
+var fieldSize=30;//the width of the field
+//endconfig
+var size=Math.min(item.getWidth(),item.getHeight())/fieldSize;
+if(event.getAction()==MotionEvent.ACTION_DOWN)
+{
+	pos=[event.getX(),event.getY()];
+}
+else if(event.getAction()==MotionEvent.ACTION_UP&&Math.abs(pos[0]-event.getX())<size*2&&Math.abs(pos[1]-event.getY())<size*2)
+{
+	if(typeof alive==='undefined'||!alive)
+	{
+		if(event.eventTime-event.downTime<300)
+		{
+			Android.makeNewToast("To Start a new game long press and then release anywhere",true).show();
+			return;
+		}
+		else
+		{
+			paint=new Paint();
+			image=item.getBoxBackground("n");
+			if(image.getWidth()!=item.getWidth()||image.getHeight()!=item.getHeight())image=LL.createImage(item.getWidth(),item.getHeight());
+			canvas=image.draw();
+			item.setBoxBackground(image,"n");
+			alive=true;
+			snake=[[rand(3,item.getWidth()/size-3),rand(3,item.getHeight()/size-3)]];
+			dir=rand(0,4);
+			dirChanged=false;
+			snake.push([snake[0][0]+(dir==0||dir==2?0:dir==1?-1:1),snake[0][1]+(dir==1||dir==3?0:dir==2?-1:1)]);
+			snake.push([snake[0][0]+(dir==0||dir==2?0:dir==1?-2:2),snake[0][1]+(dir==1||dir==3?0:dir==2?-2:2)]);
+			newFood();
+			score=0;
+			draw();
+			var countDown=3;
+			setTimeout(start,tick);
+		}
+	}
+	else if(!dirChanged)
+	{
+		dir=((dir+(event.getX()<item.getWidth()/2?-1:1))+4)%4;
+		dirChanged=true;
+	}
+}
+function start()
+{
+	if(countDown==0)
+	{
+		Android.makeNewToast("Start!",true).show();
+		setTimeout(move,tick);
+	}
+	else
+	{
+		Android.makeNewToast(countDown+"...",true).show();
+		countDown-=1;
+		setTimeout(start,2000);
+	}
+}
+function rand(min,max)//random Integer out of [min,max)
+{
+	return Math.floor(Math.random()*(max-min))+min;
+}
+function move()
+{
+	var next=[snake[0][0]+(dir==0||dir==2?0:dir==1?1:-1),snake[0][1]+(dir==1||dir==3?0:dir==2?1:-1)];
+	if(next[0]<1||next[0]>Math.floor(item.getWidth()/size)-2||next[1]<1||next[1]>Math.floor(item.getHeight()/size)-2||contains(snake,next))
+	{
+		alive=false;
+		Android.makeNewToast("Lost! Score: "+score,false).show();
+	}
+	else
+	{
+		snake.unshift(next);
+		if(next[0]==food[0]&&next[1]==food[1])
+		{
+			score+=1;
+			newFood();
+		}
+		else snake.pop();
+		dirChanged=false;
+		draw();
+		setTimeout(move,tick);
+	}
+}
+function draw()
+{
+	canvas.drawColor(bgColor);
+	paint.setColor(headColor);
+	canvas.drawRect(snake[0][0]*size,snake[0][1]*size,snake[0][0]*size+size,snake[0][1]*size+size,paint);
+	paint.setColor(tailColor);
+	for(var a=1;a<snake.length;a++)
+	{
+		canvas.drawRect(snake[a][0]*size,snake[a][1]*size,snake[a][0]*size+size,snake[a][1]*size+size,paint);
+	}
+	paint.setColor(foodColor);
+	canvas.drawRect(food[0]*size,food[1]*size,food[0]*size+size,food[1]*size+size,paint);
+	paint.setColor(borderColor);
+	canvas.drawRect(0,0,size,item.getHeight(),paint);
+	canvas.drawRect(0,0,item.getWidth(),size,paint);
+	canvas.drawRect((Math.floor(item.getWidth()/size)-1)*size,0,item.getWidth(),item.getHeight(),paint);
+	canvas.drawRect(0,(Math.floor(item.getHeight()/size)-1)*size,item.getWidth(),item.getHeight(),paint);
+	image.update();
+	item.setBoxBackground(image,"n");
+}
+function newFood()
+{
+	do
+	{
+		food=[rand(1,Math.floor(item.getWidth()/size)-2),rand(1,Math.floor(item.getHeight()/size)-2)];
+	}
+	while(contains(snake,food));
+}
+function contains(array,i)
+{
+	for(j=0;j<array.length;j++)
+	{
+		if(array[j][0]==i[0]&&array[j][1]==i[1])return true;
+	}
+	return false;
+}
 </sxh>

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