Add a boss to flail at you menacingly
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RedEnchilada
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6 changed files with 176 additions and 0 deletions
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assets/sprites/boss.png
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assets/sprites/boss.png
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assets/sprites/tentacle.png
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assets/sprites/tentacle.png
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@ -25,6 +25,11 @@ cavern_blank: {background: {image: "cavern", width: 3072}, tint: {rgb: 0xC030C0,
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};
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LevelDatabase["Boss Test"] = {music: "boss", background: {image: "cavern", width: 3072}, tint: {rgb: 0xB05000, a: 0.8, effect: "MULTIPLY"},
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axes: [{x: 0, y: 0, radius: -512, angle: 0, length: 360, left: [0], right: [0]}],
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boss: 1,
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rocks: [], keys: [], doors: [], transitions: [], spawn: {axis: 0, position: 1, z: 0}};
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LevelDatabase["Test Level"] = {
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//tint: {rgb: 0xB05000, a: 0.8, effect: "MULTIPLY"}, // Final boss tint?
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135
level/Boss.js
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135
level/Boss.js
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@ -0,0 +1,135 @@
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Boss = function(level, x, y, z, mode, dolphin) {
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var boss = Entity(level, x, y, z);
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var arms = [];
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var armBbox = {
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x: 12, y: 12, z: 12, tag: "tentacle"
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};
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for (var i = 0; i < 4; i++) {
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var arm = [];
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for (var j = 0; j < 10; j++) {
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var tentacle = Entity(level, x, y, z);
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tentacle.bbox = armBbox;
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tentacle.momentum = {x: 0, y: 0, z: 0};
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tentacle.addSprite("spr", Renderer.sprite("tentacle"));
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tentacle.currentSprite("spr");
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arm.push(tentacle);
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}
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arms.push(arm);
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}
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boss.arms = arms;
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boss.addSprite("spr", Renderer.sprite("boss"));
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boss.currentSprite("spr");
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var targets = [
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{x: x+150, y: y, z: z, stick: Math.floor(Math.random(80)+120)},
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{x: x, y: y+150, z: z, stick: Math.floor(Math.random(80)+120)},
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{x: x-150, y: y, z: z, stick: Math.floor(Math.random(80)+120)},
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{x: x, y: y-150, z: z, stick: Math.floor(Math.random(80)+120)},
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];
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function positionArm(arm, target) {
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// Figure out where the arm starts attached
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var base = {
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x: target.x - boss.position.x,
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y: target.y - boss.position.y,
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z: boss.position.z + 70
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};
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var dist = Math.sqrt(base.x * base.x + base.y * base.y)/70;
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base.x /= dist;
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base.y /= dist;
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base.x += boss.position.x;
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base.y += boss.position.y;
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// Set first link to the base, and last link to the target.
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var end = arm.length - 1;
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arm[0].position.x = base.x;
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arm[0].position.y = base.y;
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arm[0].position.z = base.z;
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arm[end].position.x = target.x;
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arm[end].position.y = target.y;
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arm[end].position.z = target.z;
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// Do gravity, momentum, and pulling on each link between themselves.
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while (end--) {
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var one = arm[end];
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var two = arm[end + 1];
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var xdist = two.position.x - one.position.x;
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var ydist = two.position.y - one.position.y;
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var zdist = two.position.z - one.position.z;
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dist = Math.sqrt(xdist * xdist + ydist * ydist + zdist * zdist);
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if (dist > 34) {
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one.momentum.x += xdist/16;
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one.momentum.y += ydist/16;
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one.momentum.z += zdist/16;
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two.momentum.x -= xdist/16;
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two.momentum.y -= ydist/16;
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two.momentum.z -= zdist/16;
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}
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one.position.x += one.momentum.x;
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one.position.y += one.momentum.y;
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one.position.z += one.momentum.z;
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one.momentum.x *= 0.9;
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one.momentum.y *= 0.9;
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one.momentum.z *= 0.9;
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one.momentum.z += 0.1;
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}
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}
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boss.think = function() {
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var momx = dolphin.position.x + Math.cos(dolphin.angle) * 250 - boss.position.x;
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var momy = dolphin.position.y + Math.sin(dolphin.angle) * 250 - boss.position.y;
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var momz = dolphin.position.z - boss.position.z;
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momx /= 16;
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momy /= 16;
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momz /= 16;
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boss.position.x += momx;
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boss.position.y += momy;
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boss.position.z += momz;
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var offset = level.ticCount;
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targets.forEach(function(t) {
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offset += 90;
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t.stick--;
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if (t.stick < -80) {
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t.stick = Math.floor(Math.random() * 100 + 160);
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} else if (t.stick == 0) {
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var xoffs = -Math.sin(dolphin.angle) * Math.cos(dolphin.activeSprite.rotation) * 70;
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var yoffs = Math.cos(dolphin.angle) * Math.cos(dolphin.activeSprite.rotation) * 70;
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var zoffs = Math.sin(dolphin.activeSprite.rotation) * 70;
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t.x = boss.position.x + (dolphin.position.x + xoffs - boss.position.x) * 2;
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t.y = boss.position.y + (dolphin.position.y + yoffs - boss.position.y) * 2;
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t.z = boss.position.z + (dolphin.position.z + zoffs - boss.position.z) * 2;
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} else if (t.stick > 0) {
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momx = boss.position.x + Math.cos(offset*Math.PI/180) * 150 - t.x;
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momy = boss.position.y + Math.sin(offset*Math.PI/180) * 150 - t.y;
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momz = boss.position.z - t.z;
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t.x += momx/20;
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t.y += momy/20;
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t.z += momz/20;
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}
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});
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for (var i = 0; i < 4; i++) {
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positionArm(arms[i], targets[i]);
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}
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}
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return boss;
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};
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@ -64,6 +64,21 @@ Dolphin = function(level, axis, position, z) {
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collectible.think = collectible.attract;
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collectible.attractTarget = dolphin;
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}
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if (dolphin.colliding("tentacle")) {
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dolphin.momentum.x *= -1.3;
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dolphin.momentum.y *= -1.3;
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while (dolphin.momentum.x * dolphin.momentum.x + dolphin.momentum.y * dolphin.momentum.y > 1000) {
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dolphin.momentum.x *= 0.99;
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dolphin.momentum.y *= 0.99;
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}
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while (dolphin.colliding("tentacle")) {
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axisMove();
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vMove();
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}
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}
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};
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dolphin.fliptimer = 0;
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@ -39,6 +39,9 @@ Level = function(levelName) {
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tint.scale.set(500/8, 280/8);
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}
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// Boss
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var boss;
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// Wipe in/out graphic
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var wipe = level.wipe = new PIXI.Graphics();
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wipe.beginFill(0x000000);
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@ -139,6 +142,24 @@ Level = function(levelName) {
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crystal.save = true;
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placeEntityInGrid(crystal);
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}
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// Boss.
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if (level.map.boss) {
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boss = Boss(
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level,
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dolphin.position.x + Math.cos(dolphin.angle) * 250,
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dolphin.position.y + Math.sin(dolphin.angle) * 250,
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dolphin.position.z,
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level.map.boss,
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dolphin
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);
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placeEntityInGrid(boss);
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boss.arms.forEach(function(arm) {
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arm.forEach(function(piece) {
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placeEntityInGrid(piece);
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});
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});
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}
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}
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level.think = function() {
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