// Cloned by Abdelshafa Abdala on 5 Nov 2022 from World "CA686: Practical 1 - Complex World - Stage 2 (Adding Movable Walls)" by Kieron 
// Please leave this clone trail here.
 
const WALLMOVENO=10,WALLMOVETICK=5e3;AB.clockTick=100,AB.maxSteps=1e3,AB.screenshotStep=50;const show3d=!0,TEXTURE_AGENT="/uploads/drummk2/Laurie_Strode.jpg",TEXTURE_ENEMY="/uploads/drummk2/Michael_Myers.jpg",TEXTURE_MAZE="/uploads/starter/latin.jpg",TEXTURE_PATH="/uploads/drummk2/Pool_Of_Blood.jpg",TEXTURE_WALL="/uploads/drummk2/Dark_Brick_Wall.jpg",MUSIC_BACK="/uploads/drummk2/Creepy.mp3",SOUND_ALARM="/uploads/starter/air.horn.mp3",gridsize=100,NOBOXES=Math.trunc(gridsize*gridsize/7),squaresize=100,MAXPOS=gridsize*squaresize,SKYCOLOR=14548957,startRadiusConst=.8*MAXPOS,maxRadiusConst=10*MAXPOS,wallCutOff=AB.randomFloatAtoB(0,.6);ABHandler.MAXCAMERAPOS=maxRadiusConst,ABHandler.GROUNDZERO=!0;const SKYBOX_ARRAY=["/uploads/starter/sky_pos_z.jpg","/uploads/starter/sky_neg_z.jpg","/uploads/starter/sky_pos_y.jpg","/uploads/starter/sky_neg_y.jpg","/uploads/starter/sky_pos_x.jpg","/uploads/starter/sky_neg_x.jpg"];function Square(e,t,i,s){this.uniqueId,this.mazePieceId,this.i=e,this.j=t,this.f=0,this.g=0,this.h=0,this.neighbors=[],this.previous=void 0,this.squareType=i,this.isWall=s,this.show=function(){shape=new THREE.BoxGeometry(squaresize,BOXHEIGHT,squaresize),thecube=new THREE.Mesh(shape),this.squareType==GRID_WALL?thecube.material=new THREE.MeshBasicMaterial({map:wall_texture}):this.squareType==GRID_MAZE&&(thecube.material=new THREE.MeshBasicMaterial({map:maze_texture}),this.mazePieceId=thecube.uuid),thecube.position.copy(translate(this.i,this.j)),ABWorld.scene.add(thecube)},this.removeMazePiece=function(){var e=ABWorld.scene.getObjectByProperty("uuid",this.mazePieceId);ABWorld.scene.remove(e),this.mazePieceId=null},this.highlight=function(e){if(e)thehighlightedshape=new THREE.BoxGeometry(squaresize,.001,squaresize),thehighlightedpiece=new THREE.Mesh(thehighlightedshape),thehighlightedpiece.material=new THREE.MeshBasicMaterial({map:path_texture}),thehighlightedpiece.position.copy(translate(this.i,this.j)),ABWorld.scene.add(thehighlightedpiece),this.uniqueId=thehighlightedpiece.uuid;else{var t=ABWorld.scene.getObjectByProperty("uuid",this.uniqueId);ABWorld.scene.remove(t),this.uniqueId=null}},this.addNeighbors=function(e){this.i<gridsize-1&&this.neighbors.push(e[this.i+1][this.j]),this.i>0&&this.neighbors.push(e[this.i-1][this.j]),this.j<gridsize-1&&this.neighbors.push(e[this.i][this.j+1]),this.j>0&&this.neighbors.push(e[this.i][this.j-1])}}const 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,path_texture,ei,ej,ai,aj,badsteps,goodsteps,GRID=new Array(gridsize),closedSet=[],openSet=[],path=[],mazePieces=[],nextBestSquare=null;function loadResources(){var e=new THREE.TextureLoader,t=new THREE.TextureLoader,i=new THREE.TextureLoader,s=new THREE.TextureLoader,a=new THREE.TextureLoader;e.load(TEXTURE_WALL,function(e){e.minFilter=THREE.LinearFilter,wall_texture=e,asynchFinished()&&initScene()}),t.load(TEXTURE_AGENT,function(e){e.minFilter=THREE.LinearFilter,agent_texture=e,asynchFinished()&&initScene()}),i.load(TEXTURE_ENEMY,function(e){e.minFilter=THREE.LinearFilter,enemy_texture=e,asynchFinished()&&initScene()}),s.load(TEXTURE_MAZE,function(e){e.minFilter=THREE.LinearFilter,maze_texture=e,asynchFinished()&&initScene()}),a.load(TEXTURE_PATH,function(e){e.minFilter=THREE.LinearFilter,path_texture=e,asynchFinished()&&initScene()})}function asynchFinished(){return wall_texture&&agent_texture&&enemy_texture&&maze_texture&&path_texture}function occupied(e,t){return ei===e&&ej===t||(ai===e&&aj===t||!(!GRID[e][t].isWall&&!mazePieces.includes(GRID[e][t])))}function translate(e,t){var i=new THREE.Vector3;return i.y=0,i.x=e*squaresize-MAXPOS/2,i.z=t*squaresize-MAXPOS/2,i}function initScene(){var e,t,i;for(e=0;e<gridsize;e++)GRID[e]=new Array(gridsize);for(e=0;e<gridsize;e++)for(t=0;t<gridsize;t++)0===e||e===gridsize-1||0===t||t===gridsize-1?(GRID[e][t]=new Square(e,t,GRID_WALL,!0),GRID[e][t].show()):GRID[e][t]=new Square(e,t,GRID_BLANK,!1);for(var s=1;s<=NOBOXES;s++)e=AB.randomIntAtoB(1,gridsize-2),t=AB.randomIntAtoB(1,gridsize-2),GRID[e][t]=new Square(e,t,GRID_MAZE,!0),GRID[e][t].show(),mazePieces.push(GRID[e][t]);for(e=0;e<gridsize;e++)for(t=0;t<gridsize;t++)GRID[e][t].addNeighbors(GRID);do{e=AB.randomIntAtoB(1,gridsize-2),t=AB.randomIntAtoB(1,gridsize-2)}while(occupied(e,t));ei=e,ej=t,i=new THREE.BoxGeometry(squaresize,BOXHEIGHT,squaresize),(theenemy=new THREE.Mesh(i)).material=new THREE.MeshBasicMaterial({map:enemy_texture}),ABWorld.scene.add(theenemy),drawEnemy();do{e=AB.randomIntAtoB(1,gridsize-2),t=AB.randomIntAtoB(1,gridsize-2)}while(occupied(e,t));ai=e,aj=t,i=new THREE.BoxGeometry(squaresize,BOXHEIGHT,squaresize),(theagent=new THREE.Mesh(i)).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)}function heuristic(e,t){return Math.abs(e.i-t.i)+Math.abs(e.j-t.j)}function determineNextStep(){for(const e of path)e.highlight(!1);closedSet.splice(0,closedSet.length),openSet.splice(0,openSet.length),path.splice(0,path.length);var e=GRID[ei][ej];for(openSet.push(e);openSet.length>0;){for(var t=0,i=0;i<openSet.length;i++)openSet[i].f<openSet[t].f&&(t=i);var s=openSet[t],a=GRID[ai][aj];if(s===a){for(var n=s;n.previous!==e;)n.highlight(!0),path.push(n),n=n.previous;return n}openSet.splice(openSet.indexOf(s),1),closedSet.push(s);var r=s.neighbors;for(i=0;i<r.length;i++){var o=r[i];if(!closedSet.includes(o)&&!o.isWall){var u=s.g+heuristic(o,s),d=!1;openSet.includes(o)?u<o.g&&(o.g=u,d=!0):(o.g=u,d=!0,openSet.push(o)),d&&(o.h=heuristic(o,a),o.f=o.g+o.h,o.previous=s)}}}}function moveLogicalEnemy(){do{nextBestSquare=determineNextStep()}while(!nextBestSquare);occupied(nextBestSquare.i,nextBestSquare.j)||(ei=nextBestSquare.i,ej=nextBestSquare.j),nextBestSquare=null}function moveLogicalAgent(e){var t=ai,i=aj;e==ACTION_LEFT?t--:e==ACTION_RIGHT?t++:e==ACTION_UP?i++:e==ACTION_DOWN&&i--,occupied(t,i)||(ai=t,aj=i)}timer=setInterval(function(){for(var e=0;e<10;e++){var t,i,s=mazePieces[AB.randomIntAtoB(0,mazePieces.length-1)];do{t=AB.randomIntAtoB(1,gridsize-2),i=AB.randomIntAtoB(1,gridsize-2)}while(occupied(t,i)&&t==s.i&&i==s.j);s.removeMazePiece(),mazePieces.splice(mazePieces.indexOf(s),1);var a=GRID[s.i][s.j];a.squareType=GRID_BLANK,a.isWall=!1,a.f=0,a.g=0,a.h=0,GRID[s.i][s.j]=a;var n=GRID[t][i];n.squareType=GRID_MAZE,n.isWall=!0,n.f=0,n.g=0,n.h=0,n.show(),mazePieces.push(n),GRID[t][i]=n,nextBestSquare=determineNextStep()}},5e3);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 t=AB.world.getState();AB.msg("Step: "+AB.step+" &nbsp; x = ("+t.toString()+") &nbsp; a = ("+e+") ")}function updateStatusAfter(){var e=AB.world.getState(),t=goodsteps/AB.step*100;AB.msg(" &nbsp; y = ("+e.toString()+") <br> Bad steps: "+badsteps+" &nbsp; Good steps: "+goodsteps+" &nbsp; Score: "+t.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.msg(AB.abortRun?"<br> <font color=red> <B> Agent trapped. Final score zero. </B> </font>":"<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()}