Code viewer [Ancient Brain]

Code viewer for World: Enemy Chase Agents (clone ...

// Cloned by Abdelshafa Abdala on 5 Nov 2021 from World "Enemy Chase Agents (clone by Abdelshafa Abdala)" by Abdelshafa Abdala 
// Please leave this clone trail here.
 


// Cloned by Abdelshafa Abdala on 5 Nov 2021 from World "Enemy Chase Agents" by Minhui Chen 
// Please leave this clone trail here.
 
AB.clockTick=100,AB.maxSteps=1e3,AB.screenshotStep=50;const show3d=!0,TEXTURE_WALL="/uploads/minhui96/wall.jpg",TEXTURE_MAZE="/uploads/minhui96/maze.jpg",TEXTURE_AGENT="/uploads/minhui96/agent.jpg",TEXTURE_ENEMY="/uploads/minhui96/enemy.png",MUSIC_BACK="/uploads/starter/Defense.Line.mp3",SOUND_ALARM="/uploads/starter/air.horn.mp3",gridsize=50,NOBOXES=Math.trunc(gridsize*gridsize/3),squaresize=100,MAXPOS=gridsize*squaresize,SKYCOLOR=14548957,startRadiusConst=.8*MAXPOS,maxRadiusConst=10*MAXPOS;ABHandler.MAXCAMERAPOS=maxRadiusConst,ABHandler.GROUNDZERO=!0;const SKYBOX_ARRAY=["/uploads/starter/dawnmountain-xpos.png","/uploads/starter/dawnmountain-xneg.png","/uploads/starter/dawnmountain-ypos.png","/uploads/starter/dawnmountain-yneg.png","/uploads/starter/dawnmountain-zpos.png","/uploads/starter/dawnmountain-zneg.png"],ACTION_LEFT=0,ACTION_RIGHT=1,ACTION_UP=2,ACTION_DOWN=3,ACTION_STAYSTILL=4,GRID_BLANK=0,GRID_WALL=1,GRID_MAZE=2;var BOXHEIGHT,theagent,theenemy,wall_texture,agent_texture,enemy_texture,maze_texture,ei,ej,ai,aj,badsteps,goodsteps,pathline,occ=new Array(gridsize),GRID=new Array(gridsize);function loadResources(){var e=new THREE.TextureLoader,a=new THREE.TextureLoader,t=new THREE.TextureLoader,i=new THREE.TextureLoader;e.load(TEXTURE_WALL,function(e){e.minFilter=THREE.LinearFilter,wall_texture=e,asynchFinished()&&initScene()}),a.load(TEXTURE_AGENT,function(e){e.minFilter=THREE.LinearFilter,agent_texture=e,asynchFinished()&&initScene()}),t.load(TEXTURE_ENEMY,function(e){e.minFilter=THREE.LinearFilter,enemy_texture=e,asynchFinished()&&initScene()}),i.load(TEXTURE_MAZE,function(e){e.minFilter=THREE.LinearFilter,maze_texture=e,asynchFinished()&&initScene()})}function asynchFinished(){return!!(wall_texture&&agent_texture&&enemy_texture&&maze_texture)}function occupied(e,a){return ei==e&&ej==a||(ai==e&&aj==a||(occ[e][a]==GRID_WALL||occ[e][a]==GRID_MAZE))}function translate(e,a){var t=new THREE.Vector3;return t.y=0,t.x=e*squaresize-MAXPOS/2,t.z=a*squaresize-MAXPOS/2,t}function initScene(){var e,a,t,i;for(e=0;e<gridsize;e++)GRID[e]=new Array(gridsize);for(e=0;e<gridsize;e++)occ[e]=new Array(gridsize);for(e=0;e<gridsize;e++)for(a=0;a<gridsize;a++)0===e||e==gridsize-1||0===a||a==gridsize-1?(occ[e][a]=GRID_WALL,t=new THREE.BoxGeometry(squaresize,BOXHEIGHT,squaresize),(i=new THREE.Mesh(t)).material=new THREE.MeshBasicMaterial({map:wall_texture}),i.position.copy(translate(e,a)),ABWorld.scene.add(i)):occ[e][a]=GRID_BLANK;for(var o=1;o<=NOBOXES;o++)e=AB.randomIntAtoB(1,gridsize-2),a=AB.randomIntAtoB(1,gridsize-2),occ[e][a]=GRID_MAZE,t=new THREE.BoxGeometry(squaresize,BOXHEIGHT,squaresize),(i=new THREE.Mesh(t)).material=new THREE.MeshBasicMaterial({map:maze_texture}),i.position.copy(translate(e,a)),ABWorld.scene.add(i);for(e=0;e<gridsize;e++)for(a=0;a<gridsize;a++)GRID[e][a]=new Spot(e,a);for(e=0;e<gridsize;e++)for(a=0;a<gridsize;a++)GRID[e][a].addNeighbors(GRID);console.table(GRID);do{e=AB.randomIntAtoB(1,gridsize-2),a=AB.randomIntAtoB(1,gridsize-2)}while(occupied(e,a));ei=e,ej=a,t=new THREE.BoxGeometry(squaresize,BOXHEIGHT,squaresize),(theenemy=new THREE.Mesh(t)).material=new THREE.MeshBasicMaterial({map:enemy_texture}),ABWorld.scene.add(theenemy),drawEnemy();do{e=AB.randomIntAtoB(1,gridsize-2),a=AB.randomIntAtoB(1,gridsize-2)}while(occupied(e,a));ai=e,aj=a,t=new THREE.BoxGeometry(squaresize,BOXHEIGHT,squaresize),(theagent=new THREE.Mesh(t)).material=new THREE.MeshBasicMaterial({map:agent_texture}),ABWorld.scene.add(theagent),drawAgent(),ABWorld.scene.background=(new THREE.CubeTextureLoader).load(SKYBOX_ARRAY,function(){ABWorld.render(),AB.removeLoading(),AB.runReady=!0})}function drawEnemy(){theenemy.position.copy(translate(ei,ej)),ABWorld.lookat.copy(theenemy.position)}function drawAgent(){theagent.position.copy(translate(ai,aj)),ABWorld.follow.copy(theagent.position)}const linecolor=6750003;function heuristic(e,a){var t=new THREE.Vector3(e.i,0,e.j),i=new THREE.Vector3(a.i,0,a.j);return t.distanceTo(i)}function removeFromArray(e,a){for(var t=e.length-1;t>=0;t--)e[t]==a&&e.splice(t,1)}function Spot(e,a){this.i=e,this.j=a,this.f=0,this.g=0,this.h=0,this.neighbors=[],this.previous=void 0,0===occ[e][a]?this.obstacle=!1:this.obstacle=!0,this.addNeighbors=function(e){var a=this.i,t=this.j;a<gridsize-1&&this.neighbors.push(e[a+1][t]),a>0&&this.neighbors.push(e[a-1][t]),t<gridsize-1&&this.neighbors.push(e[a][t+1]),t>0&&this.neighbors.push(e[a][t-1]),a>0&&t>0&&this.neighbors.push(e[a-1][t-1]),a<gridsize-1&&t>0&&this.neighbors.push(e[a+1][t-1]),a>0&&t<gridsize-1&&this.neighbors.push(e[a-1][t+1]),a<gridsize-1&&t<gridsize-1&&this.neighbors.push(e[a+1][t+1])}}function trap(){return!1===GRID[ai-1][aj].obstacle&&!0===GRID[ai+1][aj].obstacle&&!0===GRID[ai][aj-1].obstacle&&!0===GRID[ai][aj+1].obstacle?0:!0===GRID[ai-1][aj].obstacle&&!1===GRID[ai+1][aj].obstacle&&!0===GRID[ai][aj-1].obstacle&&!0===GRID[ai][aj+1].obstacle?1:!0===GRID[ai-1][aj].obstacle&&!0===GRID[ai+1][aj].obstacle&&!1===GRID[ai][aj-1].obstacle&&!0===GRID[ai][aj+1].obstacle?2:!0===GRID[ai-1][aj].obstacle&&!0===GRID[ai+1][aj].obstacle&&!0===GRID[ai][aj-1].obstacle&&!1===GRID[ai][aj+1].obstacle?3:4}function enemyPath(){var e,a,t=[],o=[],n=[];switch(e=GRID[ei][ej],trap()){case 0:a=GRID[ai-1][aj];break;case 1:a=GRID[ai+1][aj];break;case 2:a=GRID[ai][aj-1];break;case 3:a=GRID[ai][aj+1];break;case 4:a=GRID[ai][aj]}t.push(e);for(var r=!1;t.length>0;){var s=0;for(i=0;i<t.length;i++)t[i].f<t[s].f&&(s=i);var c=t[s];if(c===a){console.log("Done"),r=!0;break}removeFromArray(t,c),o.push(c);var u=c.neighbors;for(i=0;i<u.length;i++){var d=u[i];if(!o.includes(d)&&!d.obstacle){var l=c.g+heuristic(d,c);console.log("tempG"+l),console.log("tempG"+l);var g=!1;t.includes(d)?l<d.g&&(d.g=l,g=!0):(d.g=l,g=!0,t.push(d)),g&&(d.h=heuristic(d,a),d.f=d.g+d.h,console.log("FFFF:"+d.f),d.previous=c)}}}if(!1===r)return console.log("fail"),n;console.log("time for find path: 0"),console.log("enemy current: "+ei+","+ej);var p=c,A=c;for(n.push(p);p.previous;)n.push(p.previous),p=p.previous,A.previous=void 0,A=p;return n}function drawPath(e){pathline&&ABWorld.scene.remove(pathline),e.pop();var a=[];for(const i of e){var t=translate(i.i,i.j);a.push(t)}var i=new THREE.LineBasicMaterial({color:linecolor}),o=(new THREE.BufferGeometry).setFromPoints(a);pathline=new THREE.Line(o,i),ABWorld.scene.add(pathline)}function moveLogicalEnemy(){var e,a,t=enemyPath();if(!(t.length>0))return console.log("Fail!");t.pop(),e=t[t.length-1].i,a=t[t.length-1].j,drawPath(t),occupied(e,a)||(ei=e,ej=a),console.log("enemy moveto:"+ei+","+ej)}function moveLogicalAgent(e){var a=ai,t=aj;e==ACTION_LEFT?a--:e==ACTION_RIGHT?a++:e==ACTION_UP?t++:e==ACTION_DOWN&&t--,occupied(a,t)||(ai=a,aj=t)}var OURKEYS=[37,38,39,40];function ourKeys(e){return OURKEYS.includes(e.keyCode)}function keyHandler(e){return!AB.runReady||(!ourKeys(e)||(37==e.keyCode&&moveLogicalAgent(ACTION_LEFT),38==e.keyCode&&moveLogicalAgent(ACTION_DOWN),39==e.keyCode&&moveLogicalAgent(ACTION_RIGHT),40==e.keyCode&&moveLogicalAgent(ACTION_UP),e.stopPropagation(),e.preventDefault(),!1))}function badstep(){return Math.abs(ei-ai)<2&&Math.abs(ej-aj)<2}function agentBlocked(){return occupied(ai-1,aj)&&occupied(ai+1,aj)&&occupied(ai,aj+1)&&occupied(ai,aj-1)}function updateStatusBefore(e){var a=AB.world.getState();AB.msg(" Step: "+AB.step+" &nbsp; x = ("+a.toString()+") &nbsp; a = ("+e+") ")}function updateStatusAfter(){var e=AB.world.getState(),a=goodsteps/AB.step*100;AB.msg(" &nbsp; y = ("+e.toString()+") <br> Bad steps: "+badsteps+" &nbsp; Good steps: "+goodsteps+" &nbsp; Score: "+a.toFixed(2)+"% ",2)}AB.world.newRun=function(){AB.loadingScreen(),AB.runReady=!1,badsteps=0,goodsteps=0,BOXHEIGHT=squaresize,ABWorld.init3d(startRadiusConst,maxRadiusConst,14548957),loadResources(),document.onkeydown=keyHandler},AB.world.getState=function(){return[ai,aj,ei,ej]},AB.world.takeAction=function(e){updateStatusBefore(e),moveLogicalAgent(e),AB.step%2==0&&moveLogicalEnemy(),badstep()?badsteps++:goodsteps++,drawAgent(),drawEnemy(),updateStatusAfter(),agentBlocked()&&(AB.abortRun=!0,goodsteps=0,musicPause(),soundAlarm())},AB.world.endRun=function(){musicPause(),AB.abortRun?AB.msg(" <br> <font color=red> <B> Agent trapped. Final score zero. </B> </font>   ",3):AB.msg(" <br> <font color=green> <B> Run over. </B> </font>   ",3)},AB.world.getScore=function(){var e=goodsteps/AB.maxSteps*100;return Math.round(100*e)/100};var backmusic=AB.backgroundMusic(MUSIC_BACK);function musicPlay(){backmusic.play()}function musicPause(){backmusic.pause()}function soundAlarm(){new Audio(SOUND_ALARM).play()}