movin and grovin
This commit is contained in:
rsninja722
parent
0b4a1cdb92
commit
a472506f56
@ -353,6 +353,7 @@ function line(x1, y1, x2, y2, color) {
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curCtx.style = color;
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curCtx.moveTo(x1 + camera.x + difx, y1 + camera.y + dify);
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curCtx.lineTo(x2 + camera.x + difx, y2 + camera.y + dify);
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curCtx.stroke();
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}
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function shape(x,y,relitivePoints,color) {
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@ -33,6 +33,7 @@ function update() {
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// playing
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case globalStates.playing:
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handlePlaying();
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player.update();
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break;
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// paused
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case globalStates.paused:
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@ -91,6 +92,7 @@ function absoluteDraw() {
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// playing
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case globalStates.playing:
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drawPlayingUI();
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player.draw();
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break;
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// paused
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case globalStates.paused:
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@ -1,56 +1,25 @@
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// a Class for legs
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class Leg{
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Leg(thighX, thighY, kneeX, kneeY, footX, footY){
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constructor(x, y, len, angle) {
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// Thigh X,Y
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this.thighX = thighX;
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this.thighY = thighY;
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this.x = x;
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this.y = y;
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// Knee X,Y
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this.kneeX = kneeX;
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this.kneeY = kneeY;
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// Foot X,Y
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this.footX = footX;
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this.footY = footY
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this.len = len;
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this.len2 = this.len * this.len;
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this.angle = angle;
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// Calculates distances
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this.thighToKnee = abs(math.hypot(thighX - kneeX, thighY - kneeY));
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this.kneeToFoot = abs(math.hypot(kneeX - footX, kneeY - footX));
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}
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setThigh(newX, newY){
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this.thighX = newX;
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this.thighY = newY;
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// Recalculates distances
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this.thighToKnee = abs(math.hypot(newX - this.kneeX, newY - this.kneeY));
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}
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setKnee(newX, newY){
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this.kneeX = newX;
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this.kneeY = newY;
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// Recalculates distances
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this.thighToKnee = abs(math.hypot(this.thighX - newX, this.thighY - newY));
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this.kneeToFoot = abs(math.hypot(newX - this.footX, newY - this.footY));
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}
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setFoot(newX, newY){
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this.footX = newX;
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this.footY = newY;
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// Recalculates distances
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this.kneeToFoot = abs(math.hypot(this.kneeX - newX, this.kneeY - newY));
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this.x2 = this.x + len * Math.cos(angle);
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this.y2 = this.y + len * Math.sin(angle);
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}
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};
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Leg.prototype.draw = function() {
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line(this.x,this.y,this.x2,this.y2,"green");
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};
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@ -3,131 +3,122 @@ class Player {
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constructor(x, y){
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this.x = x;
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this.y = y;
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this.hipL = {x:x-5,y:y};
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this.hipR = {x:x+5,y:y};
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this.footL = {x:x-5,y:y+10};
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this.footR = {x:x+5,y:y+10};
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this.kneeL= {x:x-5,y:y+5};
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this.kneeR = {x:x+5,y:y+5};
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this.legSelected = "l";
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this.shouldMoveLeg = false;
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this.w = 10;
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this.h = 20;
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this.hipLeft = {x:this.x-5,y:this.y+10};
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this.hipRight = {x:this.x+5,y:this.y+10};
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this.leftLeg = new Leg(this.hipLeft.x,this.hipLeft.y,50,-Math.PI/4);
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this.rightLeg = new Leg(this.hipRight.x, this.hipRight.y, 50, Math.PI/2);
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this.legSelected = "R";
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this.shouldMoveLeg = true;
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}
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getLeg(){
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if(this.legSelected === "l"){
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return [this.footL, this.kneeL, this.thighL];
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}
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return [this.footR, this.kneeR, this.thighR];
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}
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}
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Player.prototype.getActiveLeg = function(){
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if(this.legSelected === "L"){
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return this.leftLeg;
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}
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return this.rightLeg;
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}
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Player.prototype.getLockedLeg = function(){
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if(this.legSelected === "R"){
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return this.leftLeg;
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}
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return this.rightLeg;
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}
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// leg has been selected, move leg towards mouse
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Player.prototype.moveLeg = function(){
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// Stops if we shouldn't move leg
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if(!this.shouldMoveLeg){
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return
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return 0;
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}
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var target = mousePosition();
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// gets active leg & target
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var curLeg = this.getActiveLeg();
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var target = mousePos;
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//TODO set a proper constant
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if(Math.hypot(this.x - target.x, this.y - target.y) < constants.legs.size.maximumMovement){
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// move selected leg towards mouse
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// Points to move towards
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var ix = target.x;
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var iy = target.y;
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var leg = this.getLeg()
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// var angle = turn(pointTo(curLeg,{x:curLeg.x2,y:curLeg.y2}),pointTo(curLeg,target),0.1);
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var angle = pointTo(curLeg,target);
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curLeg.x2 = curLeg.x + curLeg.len * Math.cos(angle);
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curLeg.y2 = curLeg.y + curLeg.len * Math.sin(angle);
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// Check collision psuedo code need to figure out actual collison
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if(ix.collide()){
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ix = leg[0].x;
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if(dist(curLeg,target) > curLeg.len) {
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// move towards mouse
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this.x += Math.cos(angle) * dist(curLeg,target)/50;
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this.y += Math.sin(angle) * dist(curLeg,target)/50;
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this.updateHips();
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}
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// if leg is right update it accordingly
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if(this.legSelected === "R") {
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// set angle to the locked foot to the locked hip
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oppLeg = this.getLockedLeg();
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angle = pointTo({x:oppLeg.x2,y:oppLeg.y2},this.hipRight);
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// Check collision psuedo code need to figure out actual collison
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if(iy.collide()){
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iy = leg[0].y;
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// snap body to a position where the hip is attached to the leg
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this.x = (oppLeg.x2 + oppLeg.len * Math.cos(angle)) - 5;
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this.y = (oppLeg.y2 + oppLeg.len * Math.sin(angle)) - 10;
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this.updateHips();
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// make sure each leg ends at the hips
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oppLeg.x = this.hipRight.x;
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oppLeg.y = this.hipRight.y;
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curLeg.x = this.hipLeft.x;
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curLeg.y = this.hipLeft.y;
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} else {
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// set angle to the locked foot to the locked hip
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oppLeg = this.getLockedLeg();
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angle = pointTo({x:oppLeg.x2,y:oppLeg.y2},this.hipLeft);
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// snap body to a position where the hip is attached to the leg
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this.x = (oppLeg.x2 + oppLeg.len * Math.cos(angle)) + 5;
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this.y = (oppLeg.y2 + oppLeg.len * Math.sin(angle)) - 10;
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this.updateHips();
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// make sure each leg ends at the hips
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oppLeg.x = this.hipLeft.x;
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oppLeg.y = this.hipLeft.y;
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curLeg.x = this.hipRight.x;
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curLeg.y = this.hipRight.y;
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}
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// total distances as a square
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var targetSqrDistance = ix * ix + iy * iy;
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// gets lengths may need to be tweaked
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var thighKneeLength = abs(Math.hypot(leg[2].x - leg[1].x, leg[2].y - leg[1].y) * 2)
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var kneeFootLength = abs(Math.hypot(leg[1].x - leg[0].x, leg[1].y - leg[0].y) * 2)
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var thighKneeAngle = Math.max(-1, Math.min(1, (targetSqrDistance + thighKneeLength - kneeFootLength)
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/ (2 * (thighKneeLength / 2) * Math.sqrt(targetSqrDistance)
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)));
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}
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/*
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if target within range of leg
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ik towards target in x
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if colliding undo move
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ik towards target in y
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if colliding undo move
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if out of target
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ik towards target in x
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if colliding undo move
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ik towards target in y
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if colliding undo move
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slowly move torso towards mouse
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planted leg ik towards torso
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if torso outside the planted leg range
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move torso back
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*/
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// Finds the distance between the old hip position and the future one
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requiredLegDistance = Math.hypot(currentHip.x - futureFoot.x, currentHip.y - futureFoot.y);
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newFootX = futureFoot.x;
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newFootY = futureFoot.y;
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// TODO implement collision checking
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newHipX = currentHip.x + futureFoot.x - currentFoot.x;
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newHipY = currentHip.y + futureFoot.y - currentFoot.y;
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// newKneeX =
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// returns new leg positions
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return [{x:newHipX, y:newHipY}, {x:newKneeX, y:newKneeY}, {x:newFootX, y:newFootY}];
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}
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Player.prototype.updateHips = function() {
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this.hipLeft = {x:this.x-5,y:this.y+10};
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this.hipRight = {x:this.x+5,y:this.y+10};
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}
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Player.prototype.draw = function() {
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rect(this.x, this.y, this.w, this.h,"green");
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this.leftLeg.draw();
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this.rightLeg.draw();
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}
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Player.prototype.update = function() {
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this.moveLeg();
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var curLeg = this.getActiveLeg();
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if(collidingWithWorld({x:curLeg.x2,y:curLeg.y2,w:4,h:4})||mousePress[0]){
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if(this.legSelected === "R"){
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this.legSelected = "L";
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} else {
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this.legSelected = "R";
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}
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}
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}
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var player = new Player(300,200);
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@ -32,14 +32,14 @@
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<!-- <script src="assets/js/world/build.js"></script> -->
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<script src="assets/js/world/level.js"></script>
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<!-- <script src="assets/js/player/player.js"></script>
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<script src="assets/js/player/leg.js"></script>
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<script src="assets/js/player/lifeFunctions.js"></script> -->
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<script src="assets/js/player/player.js"></script>
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<!-- <script src="assets/js/player/lifeFunctions.js"></script> -->
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<script src="assets/js/playing/playing.js"></script>
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<!-- <script src="assets/js/titleScreen/titleScreen.js"></script>
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<script src="assets/js/UI/ui.js"></script> -->
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<script src="assets/js/titleScreen/titleScreen.js"></script>
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<script src="assets/js/UI/ui.js"></script>
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<!-- Webpage -->
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<script src="assets/js/injection/cssinjector.js"></script>
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