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rainbow-quest.html
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rainbow-quest.html
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<!DOCTYPE html>
<html>
<head>
<title>Rainbow Quest (work in progress)</title>
<meta name="description" content="Rainbow Quest (work in progress)">
<link rel="icon" type="image/png" href="data:image/png;base64,iVBORw0KGgo=">
<script src="js/aframe-master-v1.3.0.js"></script>
<script src="js/rainbow-quest.js"></script>
<script src="js/gltf-modify.js"></script>
<script src="js/howler.js"></script>
</head>
<body>
<script>
let rainbowMaterial = new THREE.ShaderMaterial({
uniforms:
{
time: { value: 0 },
},
fragmentShader:
`
uniform float time;
// convert HSV color data to RGB color data
vec3 hsv2rgb(vec3 c)
{
vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
}
void main()
{
float hue = mod(time / 20.0, 1.0);
vec3 color = hsv2rgb( vec3(hue, 0.5, 1.0) );
gl_FragColor = vec4( color, 1.0 );
}
`
})
function makeUberMaterial(diffuseMap, normalMap, thickness=0.05)
{
let material = new THREE.ShaderMaterial({
uniforms: THREE.UniformsUtils.merge([
THREE.UniformsLib[ "common" ], // defines uniforms and sets defaults: vec3 diffuse, float opacity, mat3 uvTransform, sampler2D map
THREE.UniformsLib[ "lights" ], // values automatically sent by three.js
THREE.UniformsLib[ "normalmap" ], // defines uniforms and sets defaults: sampler2D normalMap, vec2 normalScale
THREE.UniformsLib[ "fog" ], // values automatically sent by three.js
{
time: { value: 0 },
shininess: { value: 10 },
specular: { value: new THREE.Color("#111111") },
emissive: { value: new THREE.Color("#000000") },
thickness: { value: thickness },
roomEffect: { value: [0, 0,0,0,0,0,0, -1,-1,-1,-1,-1,-1] },
}
]),
lights: true,
fog: true,
vertexShader:
`
${THREE.ShaderChunk["common"]}
#define USE_UV
${THREE.ShaderChunk["uv_pars_vertex"]}
attribute vec3 color;
#define USE_COLOR
${THREE.ShaderChunk["color_pars_vertex"]}
varying vec3 vViewPosition;
${THREE.ShaderChunk["normal_pars_vertex"]}
${THREE.ShaderChunk["fog_pars_vertex"]}
// wallData: [N,E,S,W]. 0=absent, 1=present.
attribute vec4 wallData;
varying vec4 vWallData;
// cornerData: [NE, SE, SW, NW]. 0=absent, 1=present.
attribute vec4 cornerData;
varying vec4 vCornerData;
attribute float textureRepeat;
varying float vTextureRepeat;
// determine which of the room visual effects (-1, 0, 1) to apply to this area
attribute int roomId;
uniform float roomEffect[13];
varying float vEffectId;
void main()
{
${THREE.ShaderChunk["uv_vertex"]}
${THREE.ShaderChunk["color_vertex"]}
${THREE.ShaderChunk["begin_vertex"]}
${THREE.ShaderChunk["project_vertex"]}
${THREE.ShaderChunk["beginnormal_vertex"]}
${THREE.ShaderChunk["defaultnormal_vertex"]}
${THREE.ShaderChunk["normal_vertex"]}
vViewPosition = - mvPosition.xyz;
${THREE.ShaderChunk["fog_vertex"]}
vTextureRepeat = textureRepeat;
vWallData = wallData;
vCornerData = cornerData;
vEffectId = roomEffect[roomId];
}
`,
fragmentShader: `
uniform vec3 diffuse;
uniform vec3 emissive;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
varying vec4 vWallData;
varying vec4 vCornerData;
uniform float thickness;
varying float vTextureRepeat;
varying float vEffectId;
uniform float time;
${THREE.ShaderChunk["common"]}
${THREE.ShaderChunk["packing"]}
#define USE_COLOR
${THREE.ShaderChunk["color_pars_fragment"]}
#define USE_UV
${THREE.ShaderChunk["uv_pars_fragment"]}
#define USE_MAP
${THREE.ShaderChunk["map_pars_fragment"]}
${THREE.ShaderChunk["emissivemap_pars_fragment"]}
${THREE.ShaderChunk["bsdfs"]}
${THREE.ShaderChunk["lights_pars_begin"]}
${THREE.ShaderChunk["normal_pars_fragment"]}
${THREE.ShaderChunk["lights_phong_pars_fragment"]}
#define USE_NORMALMAP
#define TANGENTSPACE_NORMALMAP
${THREE.ShaderChunk["normalmap_pars_fragment"]}
${THREE.ShaderChunk["specularmap_pars_fragment"]}
${THREE.ShaderChunk["fog_pars_fragment"]}
// convert HSV color data to RGB color data
vec3 hsv2rgb(vec3 c)
{
vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
}
// Perlin noise shader.
// Copyright (c) 2011 Stefan Gustavson. All rights reserved.
// Distributed under the MIT license. See LICENSE file.
// https://github.com/stegu/webgl-noise
vec3 mod289(vec3 x) { return x - floor(x * (1.0 / 289.0)) * 289.0; }
vec4 mod289(vec4 x) { return x - floor(x * (1.0 / 289.0)) * 289.0; }
vec4 permute(vec4 x) { return mod289(((x*34.0)+10.0)*x); }
vec4 taylorInvSqrt(vec4 r) { return 1.79284291400159 - 0.85373472095314 * r; }
vec3 fade(vec3 t) { return t*t*t*(t*(t*6.0-15.0)+10.0); }
// Classic Perlin noise
float cnoise(vec3 P)
{
vec3 Pi0 = floor(P); // Integer part for indexing
vec3 Pi1 = Pi0 + vec3(1.0); // Integer part + 1
Pi0 = mod289(Pi0);
Pi1 = mod289(Pi1);
vec3 Pf0 = fract(P); // Fractional part for interpolation
vec3 Pf1 = Pf0 - vec3(1.0); // Fractional part - 1.0
vec4 ix = vec4(Pi0.x, Pi1.x, Pi0.x, Pi1.x);
vec4 iy = vec4(Pi0.yy, Pi1.yy);
vec4 iz0 = Pi0.zzzz;
vec4 iz1 = Pi1.zzzz;
vec4 ixy = permute(permute(ix) + iy);
vec4 ixy0 = permute(ixy + iz0);
vec4 ixy1 = permute(ixy + iz1);
vec4 gx0 = ixy0 * (1.0 / 7.0);
vec4 gy0 = fract(floor(gx0) * (1.0 / 7.0)) - 0.5;
gx0 = fract(gx0);
vec4 gz0 = vec4(0.5) - abs(gx0) - abs(gy0);
vec4 sz0 = step(gz0, vec4(0.0));
gx0 -= sz0 * (step(0.0, gx0) - 0.5);
gy0 -= sz0 * (step(0.0, gy0) - 0.5);
vec4 gx1 = ixy1 * (1.0 / 7.0);
vec4 gy1 = fract(floor(gx1) * (1.0 / 7.0)) - 0.5;
gx1 = fract(gx1);
vec4 gz1 = vec4(0.5) - abs(gx1) - abs(gy1);
vec4 sz1 = step(gz1, vec4(0.0));
gx1 -= sz1 * (step(0.0, gx1) - 0.5);
gy1 -= sz1 * (step(0.0, gy1) - 0.5);
vec3 g000 = vec3(gx0.x,gy0.x,gz0.x);
vec3 g100 = vec3(gx0.y,gy0.y,gz0.y);
vec3 g010 = vec3(gx0.z,gy0.z,gz0.z);
vec3 g110 = vec3(gx0.w,gy0.w,gz0.w);
vec3 g001 = vec3(gx1.x,gy1.x,gz1.x);
vec3 g101 = vec3(gx1.y,gy1.y,gz1.y);
vec3 g011 = vec3(gx1.z,gy1.z,gz1.z);
vec3 g111 = vec3(gx1.w,gy1.w,gz1.w);
vec4 norm0 = taylorInvSqrt(vec4(dot(g000, g000), dot(g010, g010), dot(g100, g100), dot(g110, g110)));
g000 *= norm0.x;
g010 *= norm0.y;
g100 *= norm0.z;
g110 *= norm0.w;
vec4 norm1 = taylorInvSqrt(vec4(dot(g001, g001), dot(g011, g011), dot(g101, g101), dot(g111, g111)));
g001 *= norm1.x;
g011 *= norm1.y;
g101 *= norm1.z;
g111 *= norm1.w;
float n000 = dot(g000, Pf0);
float n100 = dot(g100, vec3(Pf1.x, Pf0.yz));
float n010 = dot(g010, vec3(Pf0.x, Pf1.y, Pf0.z));
float n110 = dot(g110, vec3(Pf1.xy, Pf0.z));
float n001 = dot(g001, vec3(Pf0.xy, Pf1.z));
float n101 = dot(g101, vec3(Pf1.x, Pf0.y, Pf1.z));
float n011 = dot(g011, vec3(Pf0.x, Pf1.yz));
float n111 = dot(g111, Pf1);
vec3 fade_xyz = fade(Pf0);
vec4 n_z = mix(vec4(n000, n100, n010, n110), vec4(n001, n101, n011, n111), fade_xyz.z);
vec2 n_yz = mix(n_z.xy, n_z.zw, fade_xyz.y);
float n_xyz = mix(n_yz.x, n_yz.y, fade_xyz.x);
return 2.2 * n_xyz;
}
void main()
{
vec4 diffuseColor = vec4( diffuse, opacity );
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
vec3 totalEmissiveRadiance = emissive;
// for standard fragment shader, would normally use:
// ShaderChunk["map_fragment"]
// ShaderChunk["color_fragment"]
// custom color effects
// option 0: use vColor & diffuse texture
// option +1: hue shift & diffuse texture
vec3 hueShiftColor = hsv2rgb( vec3(mod(time / 20.0, 1.0), 0.5, 1.0) );
// option -1: perlin noise (no diffuse texture BUT still apply normal texture)
float n = (cnoise( 20.0 * vec3(vUv.x * vTextureRepeat, vUv.y * vTextureRepeat, time/100.0)) + 1.0) / 2.1;
vec3 perlinNoiseColor = 0.90 * vec3( n,n,n );
// vec3 perlinNoiseColor = vec3(0.20);
// simple variation when WebGL context keeps getting lost...
diffuseColor.rgb *= texture2D(map, vUv * vTextureRepeat).rgb;
// select option based on vEffectId:
diffuseColor.rgb *= (vEffectId < -0.5) ? perlinNoiseColor :
( (vEffectId < 0.5) ? vColor : hueShiftColor );
${THREE.ShaderChunk["specularmap_fragment"]}
${THREE.ShaderChunk["normal_fragment_begin"]}
// from ShaderChunk["normal_fragment_maps"] & adding repeatUV
vec3 mapN = texture2D( normalMap, vUv * vTextureRepeat ).xyz * 2.0 - 1.0;
mapN.xy *= normalScale;
normal = perturbNormal2Arb( -vViewPosition, normal, mapN, faceDirection );
${THREE.ShaderChunk["emissivemap_fragment"]}
// accumulation
${THREE.ShaderChunk["lights_phong_fragment"]}
${THREE.ShaderChunk["lights_fragment_begin"]}
${THREE.ShaderChunk["lights_fragment_maps"]}
${THREE.ShaderChunk["lights_fragment_end"]}
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
// assign gl_FragColor
${THREE.ShaderChunk["output_fragment"]}
// using ternary rather than if statements, hopefully for increased WebGL stability
// north wall
gl_FragColor.rgb *= (vWallData.x > 0.5 && vUv.y > 1.0 - thickness) ?
mix(0.25, 1.0, (1.0 - vUv.y) / thickness) : 1.0;
// east wall
gl_FragColor.rgb *= (vWallData.y > 0.5 && vUv.x > 1.0 - thickness) ?
mix(0.25, 1.0, (1.0 - vUv.x) / thickness) : 1.0;
// south wall
gl_FragColor.rgb *= (vWallData.z > 0.5 && vUv.y < thickness) ?
mix(0.25, 1.0, vUv.y / thickness) : 1.0;
// west wall
gl_FragColor.rgb *= (vWallData.w > 0.5 && vUv.x < thickness) ?
mix(0.25, 1.0, vUv.x / thickness) : 1.0;
// NE corner
gl_FragColor.rgb *= (vCornerData.x > 0.5 && vUv.x > 1.0 - thickness && vUv.y > 1.0 - thickness) ?
mix(0.25, 1.0, min( distance(vUv, vec2(1,1))/thickness, 1.0) ) : 1.0;
// SE corner
gl_FragColor.rgb *= (vCornerData.y > 0.5 && vUv.x > 1.0 - thickness && vUv.y < thickness) ?
mix(0.25, 1.0, min( distance(vUv, vec2(1,0))/thickness, 1.0) ) : 1.0;
// SW corner
gl_FragColor.rgb *= (vCornerData.z > 0.5 && vUv.x < thickness && vUv.y < thickness) ?
mix(0.25, 1.0, min( distance(vUv, vec2(0,0))/thickness, 1.0) ) : 1.0;
// NW corner
gl_FragColor.rgb *= (vCornerData.w > 0.5 && vUv.x < thickness && vUv.y > 1.0 - thickness) ?
mix(0.25, 1.0, min( distance(vUv, vec2(0,1))/thickness, 1.0) ) : 1.0;
${THREE.ShaderChunk["fog_fragment"]}
}
`
}); // end of ShaderMaterial
// create textures from images
let mapTexture = new THREE.Texture();
mapTexture.image = document.querySelector(diffuseMap);
mapTexture.wrapS = THREE.RepeatWrapping;
mapTexture.wrapT = THREE.RepeatWrapping;
mapTexture.needsUpdate = true;
material.uniforms.map.value = mapTexture;
let normalTexture = new THREE.Texture();
normalTexture.image = document.querySelector(normalMap);
normalTexture.wrapS = THREE.RepeatWrapping;
normalTexture.wrapT = THREE.RepeatWrapping;
normalTexture.needsUpdate = true;
material.uniforms.normalMap.value = normalTexture;
return material;
};
// game code ------------------------------------------------------------------------------------------------------------
AFRAME.registerComponent("rainbow-quest", {
init: function ()
{
let self = this;
// TODO: resume game if WebGL context is lost?
// generate dungeon data ------------------------------------------------------------
this.rainbowQuest = new RainbowQuest();
this.rainbowQuest.generateDungeon();
while (this.rainbowQuest.getCellWithType(Cell.PATH) == null)
{
console.log("Unsolvable dungeon created, restarting...");
this.rainbowQuest.reset();
this.rainbowQuest.generateDungeon();
}
// build 3D model of dungeon ---------------------------------------------------------
// merge geometries to reduce number of draw calls and save FPS
// (x,y,z): min corner of the object
// floor tiles; used for Cell.PATH and Cell.ROOM
function createFloorPlaneGeom(x,y,z, w,h)
{
let planeGeom = new THREE.PlaneGeometry(w, h);
planeGeom.rotateX(-Math.PI/2);
planeGeom.translate(x + w/2, y, z + h/2);
return planeGeom;
}
function createWallPlaneGeom(centerX, centerY, centerZ, width, height, roomSide)
{
let planeGeom = new THREE.PlaneGeometry(width, height);
if (roomSide == "N")
{
// planeGeom.rotateY(0);
planeGeom.translate(centerX + width/2, centerY + height/2, centerZ);
}
else if (roomSide == "E")
{
planeGeom.rotateY(-Math.PI/2);
planeGeom.translate(centerX + width, centerY + height/2, centerZ + width/2);
}
else if (roomSide == "S")
{
planeGeom.rotateY(Math.PI);
planeGeom.translate(centerX + width/2, centerY + height/2, centerZ + width);
}
else if (roomSide == "W")
{
planeGeom.rotateY(Math.PI/2);
planeGeom.translate(centerX, centerY + height/2, centerZ + width/2);
}
return planeGeom;
}
// color data buffers-------------------------------------------------------
let white = [1, 1, 1], gray = [0.5, 0.5, 0.5], darkGray = [0.15, 0.15, 0.15],
red = [1, 0.5, 0.5], orange = [1, 0.75, 0.5], yellow = [1, 1, 0.5],
green = [0.5, 1, 0.5], blue = [0.5, 0.75, 1], purple = [0.75, 0.5, 1];
let roomColorData = [
gray, red, orange, yellow, green, blue, purple,
gray, gray, gray, gray, gray, gray ];
let roomColorBufferArray = [];
for (let i = 0; i < roomColorData.length; i++)
roomColorBufferArray.push( new THREE.BufferAttribute(
new Float32Array( new Array(4).fill(roomColorData[i]).flat() ), 3 ) );
// shadow data buffers ---------------------------------------------------------
let shadowData = [
[0,0,0,0], [1,0,0,0], [0,1,0,0], [1,1,0,0],
[0,0,1,0], [1,0,1,0], [0,1,1,0], [1,1,1,0],
[0,0,0,1], [1,0,0,1], [0,1,0,1], [1,1,0,1],
[0,0,1,1], [1,0,1,1], [0,1,1,1], [1,1,1,1]
];
let shadowBufferArray = [];
let shadowBufferIndex = 0;
for (let i = 0; i < shadowData.length; i++)
shadowBufferArray.push( new THREE.BufferAttribute(
new Float32Array( new Array(4).fill(shadowData[i]).flat() ), 4 ) );
// roomId data buffers ---------------------------------------------------------
let roomIdBufferArray = []
for (let i = 0; i < roomColorData.length; i++)
roomIdBufferArray.push( new THREE.BufferAttribute(
new Int32Array( new Array(4).fill(i).flat() ), 1 ) );
// textureRepeat buffers -------------------------------------------------------
// path floor
let textureRepeat1Buffer = new THREE.BufferAttribute(
new Float32Array( new Array(4).fill(1).flat() ), 1 );
// walls
let textureRepeat2Buffer = new THREE.BufferAttribute(
new Float32Array( new Array(4).fill(2).flat() ), 1 );
// room floor
let textureRepeat5Buffer = new THREE.BufferAttribute(
new Float32Array( new Array(4).fill(5).flat() ), 1 );
// combine path and room data into a single "floor geometry" --------------
let floorGeomChunks = {};
let floorGeomArray = [];
// path geometry ----------------------------------------------------------
for (let i = 0; i < this.rainbowQuest.numCellHoriz; i++)
for (let j = 0; j < this.rainbowQuest.numCellVert; j++)
{
let cell = this.rainbowQuest.cellArray[i][j];
// create a "tile" at the bottom of this location
if (cell.type == Cell.PATH)
{
let geo = createFloorPlaneGeom(i, 0, j, 1, 1);
// calculate floor ambient occlusion data based on wall presence
let wallData = [0,0,0,0];
if (cell.getWall("N") != null && cell.getWall("N").visible)
wallData[0] = 1;
if (cell.getWall("E") != null && cell.getWall("E").visible)
wallData[1] = 1;
if (cell.getWall("S") != null && cell.getWall("S").visible)
wallData[2] = 1;
if (cell.getWall("W") != null && cell.getWall("W").visible)
wallData[3] = 1;
let cornerData = [0,0,0,0];
let cellNE = this.rainbowQuest.cellArray.get2D(i+1, j-1);
if (cellNE != null && wallData[0] == 0 && wallData[1] == 0 &&
((cellNE.getWall("W") != null && cellNE.getWall("W").visible) ||
(cellNE.getWall("S") != null && cellNE.getWall("S").visible)) )
cornerData[0] = 1;
let cellSE = this.rainbowQuest.cellArray.get2D(i+1, j+1);
if (cellSE != null && wallData[2] == 0 && wallData[1] == 0 &&
((cellSE.getWall("W") != null && cellSE.getWall("W").visible) ||
(cellSE.getWall("N") != null && cellSE.getWall("N").visible)) )
cornerData[1] = 1;
let cellSW = this.rainbowQuest.cellArray.get2D(i-1, j+1);
if (cellSW != null && wallData[2] == 0 && wallData[3] == 0 &&
((cellSW.getWall("E") != null && cellSW.getWall("E").visible) ||
(cellSW.getWall("N") != null && cellSW.getWall("N").visible)) )
cornerData[2] = 1;
let cellNW = this.rainbowQuest.cellArray.get2D(i-1, j-1);
if (cellNW != null && wallData[0] == 0 && wallData[3] == 0 &&
((cellNW.getWall("E") != null && cellNW.getWall("E").visible) ||
(cellNW.getWall("S") != null && cellNW.getWall("S").visible)) )
cornerData[3] = 1;
shadowBufferIndex = wallData[0] * 1 + wallData[1] * 2 + wallData[2] * 4 + wallData[3] * 8;
geo.setAttribute( 'wallData', shadowBufferArray[shadowBufferIndex] );
shadowBufferIndex = cornerData[0] * 1 + cornerData[1] * 2 + cornerData[2] * 4 + cornerData[3] * 8;
geo.setAttribute( 'cornerData', shadowBufferArray[shadowBufferIndex] );
// vertex colors & room Id
geo.setAttribute( 'color', roomColorBufferArray[0] );
geo.setAttribute( 'roomId', roomIdBufferArray[0] );
geo.setAttribute( 'textureRepeat', textureRepeat1Buffer );
// add to a chunk
let key = Math.floor(i/5) + ":" + Math.floor(j/5);
if ( floorGeomChunks[key] == null )
floorGeomChunks[key] = [];
floorGeomChunks[key].push( geo );
}
}
this.floorMaterial = makeUberMaterial("#pathDiffuse", "#pathNormal");
let roomElement = document.getElementById("roomEntity");
// set up mesh for each chunk
for (let key in floorGeomChunks)
{
let floorGeometry0 = THREE.BufferGeometryUtils.mergeBufferGeometries( floorGeomChunks[key] );
// trying to clear up memory
for (let n = 0; n < floorGeomChunks[key].length; n++)
floorGeomChunks[key][n].dispose();
floorGeomChunks[key] = [];
let floor = new THREE.Mesh(floorGeometry0, this.floorMaterial);
roomElement.object3D.add(floor);
}
// room geometry --------------------------------------------------------------
// each room is 5x5
for (let i = 0; i < 13; i++)
{
let room = this.rainbowQuest.roomArray[i];
let geo = createFloorPlaneGeom(room.x, 0, room.y, room.w, room.h);
geo.setAttribute( 'wallData', shadowBufferArray[15] );
geo.setAttribute( 'cornerData', shadowBufferArray[0] );
// vertex colors & room Id
geo.setAttribute( 'color', roomColorBufferArray[i] );
geo.setAttribute( 'roomId', roomIdBufferArray[i] );
geo.setAttribute( 'textureRepeat', textureRepeat5Buffer );
floorGeomArray.push( geo );
}
// floor (path + room) mesh --------------------------------------------------------
let floorGeometry = THREE.BufferGeometryUtils.mergeBufferGeometries( floorGeomArray );
// trying to clear up memory
for (let n = 0; n < floorGeomArray.length; n++)
floorGeomArray[n].dispose();
floorGeomArray = [];
let floor = new THREE.Mesh(floorGeometry, this.floorMaterial);
// TODO: change to floorEntity
roomElement.object3D.add(floor);
// walls --------------------------------------------------------------
let wallGeomChunks = {};
let wallGeomArray = [];
let wallWidth = 1;
let wallHeight = 1;
// reusable buffer
let cornerDataBufferAttribute = new THREE.BufferAttribute(
new Float32Array( new Array(4).fill([0,0,0,0]).flat() ), 4 );
for (let i = 0; i < this.rainbowQuest.numCellHoriz; i++)
for (let j = 0; j < this.rainbowQuest.numCellVert; j++)
{
let cell = this.rainbowQuest.cellArray[i][j];
let key = Math.floor(i/5) + ":" + Math.floor(j/5);
if ( wallGeomChunks[key] == null )
wallGeomChunks[key] = [];
// create the "wall tiles" (up to 4) for this cell
if (cell.type == Cell.PATH || cell.type == Cell.ROOM)
{
if (cell.getWall("N") != null && cell.getWall("N").visible)
{
let geo = createWallPlaneGeom(i, 0, j, wallWidth, wallHeight, "N");
let wallData = [1,0,1,0];
// if in a corner, add extra shading
if (cell.getWall("E") != null && cell.getWall("E").visible)
wallData[1] = 1;
if (cell.getWall("W") != null && cell.getWall("W").visible)
wallData[3] = 1;
shadowBufferIndex = wallData[0] * 1 + wallData[1] * 2 + wallData[2] * 4 + wallData[3] * 8;
geo.setAttribute( 'wallData', shadowBufferArray[shadowBufferIndex] );
geo.setAttribute( 'cornerData', shadowBufferArray[0] );
// vertex colors & room Id
geo.setAttribute( 'color', roomColorBufferArray[cell.roomId] );
geo.setAttribute( 'roomId', roomIdBufferArray[cell.roomId] );
geo.setAttribute( 'textureRepeat', textureRepeat2Buffer );
// wallGeomArray.push( geo );
wallGeomChunks[key].push( geo );
}
if (cell.getWall("E") != null && cell.getWall("E").visible)
{
let geo = createWallPlaneGeom(i, 0, j, wallWidth, wallHeight, "E");
let wallData = [1,0,1,0];
// if in a corner, add extra shading
if (cell.getWall("N") != null && cell.getWall("N").visible)
wallData[3] = 1;
if (cell.getWall("S") != null && cell.getWall("S").visible)
wallData[1] = 1;
shadowBufferIndex = wallData[0] * 1 + wallData[1] * 2 + wallData[2] * 4 + wallData[3] * 8;
geo.setAttribute( 'wallData', shadowBufferArray[shadowBufferIndex] );
geo.setAttribute( 'cornerData', shadowBufferArray[0] );
// vertex colors & room Id
geo.setAttribute( 'color', roomColorBufferArray[cell.roomId] );
geo.setAttribute( 'roomId', roomIdBufferArray[cell.roomId] );
geo.setAttribute( 'textureRepeat', textureRepeat2Buffer );
// wallGeomArray.push( geo );
wallGeomChunks[key].push( geo );
}
if (cell.getWall("S") != null && cell.getWall("S").visible)
{
let geo = createWallPlaneGeom(i, 0, j, wallWidth, wallHeight, "S");
let wallData = [1,0,1,0];
// if in a corner, add extra shading
if (cell.getWall("E") != null && cell.getWall("E").visible)
wallData[3] = 1;
if (cell.getWall("W") != null && cell.getWall("W").visible)
wallData[1] = 1;
shadowBufferIndex = wallData[0] * 1 + wallData[1] * 2 + wallData[2] * 4 + wallData[3] * 8;
geo.setAttribute( 'wallData', shadowBufferArray[shadowBufferIndex] );
geo.setAttribute( 'cornerData', shadowBufferArray[0] );
// vertex colors & room Id
geo.setAttribute( 'color', roomColorBufferArray[cell.roomId] );
geo.setAttribute( 'roomId', roomIdBufferArray[cell.roomId] );
geo.setAttribute( 'textureRepeat', textureRepeat2Buffer );
// wallGeomArray.push( geo );
wallGeomChunks[key].push( geo );
}
if (cell.getWall("W") != null && cell.getWall("W").visible)
{
let geo = createWallPlaneGeom(i, 0, j, wallWidth, wallHeight, "W");
let wallData = [1,0,1,0];
// if in a corner, add extra shading
if (cell.getWall("N") != null && cell.getWall("N").visible)
wallData[1] = 1;
if (cell.getWall("S") != null && cell.getWall("S").visible)
wallData[3] = 1;
shadowBufferIndex = wallData[0] * 1 + wallData[1] * 2 + wallData[2] * 4 + wallData[3] * 8;
geo.setAttribute( 'wallData', shadowBufferArray[shadowBufferIndex] );
geo.setAttribute( 'cornerData', shadowBufferArray[0] );
// vertex colors & room Id
geo.setAttribute( 'color', roomColorBufferArray[cell.roomId] );
geo.setAttribute( 'roomId', roomIdBufferArray[cell.roomId] );
geo.setAttribute( 'textureRepeat', textureRepeat2Buffer );
// wallGeomArray.push( geo );
wallGeomChunks[key].push( geo );
}
}
}
this.wallMaterial = makeUberMaterial("#wallDiffuse", "#wallNormal");
// set up mesh for each chunk
for (let key in wallGeomChunks)
{
if (wallGeomChunks[key].length == 0)
continue;
let wallGeometry0 = THREE.BufferGeometryUtils.mergeBufferGeometries( wallGeomChunks[key] );
// trying to clear up memory
for (let n = 0; n < wallGeomChunks[key].length; n++)
wallGeomChunks[key][n].dispose();
wallGeomChunks[key] = [];
let mesh = new THREE.Mesh(wallGeometry0, this.wallMaterial);
roomElement.object3D.add(mesh);
}
// ceiling ----------------------------------------------------------------------------------------------------------
let ceilingGeo = new THREE.PlaneGeometry(40, 40);
ceilingGeo.rotateX(Math.PI/2);
ceilingGeo.translate(20, 1, 20);
let ceilingMat = new THREE.MeshStandardMaterial();
let ceiling = new THREE.Mesh(ceilingGeo, ceilingMat);
let ceilingEntity = document.getElementById("ceilingEntity");
ceilingEntity.setObject3D( "mesh", ceiling );
// minimap ---------------------------------------------------------------------------------------------------------
this.canvas = document.getElementById("minimapCanvas");
this.minimapContext = this.canvas.getContext("2d");
this.minimapPlane = document.getElementById("minimapPlane");
this.rainbowQuest.drawMap(this.minimapContext);
this.minimapPlane.getObject3D('mesh').material.map.needsUpdate = true;
this.minimapMarker = document.getElementById("minimapMarker");
this.minimapMarker.object3D.position.set(1,0,0);
// TODO: try to reduce attribute calls to reduce context lost?
this.pos = new THREE.Vector3();
this.cameraDirection = new THREE.Vector3();
this.cameraAngle = 0;
this.markerScale = 1;
// place orbs ------------------------------------------------------------------------------------------------------
let orbColors = [null, "red", "orange", "yellow", "green", "blue", "violet"];
let orbModels = [null, "#heartModel", "#flameModel", "#sunModel", "#cloverModel", "#waterModel", "#moonModel"];
let orbArray = [null];
// rainbow orbs
for (let i = 1; i <= 6; i++)
{
let room = this.rainbowQuest.roomArray[i];
let orb = document.createElement("a-entity");
orb.setAttribute("position", {x: room.centerX + 0.5, y: 0.5, z: room.centerY + 0.5});
orb.setAttribute("orb", `id: ${i}; modelSrc: ${orbModels[i]}; color: ${orbColors[i]}; minimapX: ${-0.5 + 0.2*(i-1)};`);
this.el.appendChild(orb);
orbArray.push(orb);
}
// negative orbs
for (let i = 7; i <= 12; i++)
{
let room = this.rainbowQuest.roomArray[i];
let orb = document.createElement("a-entity");
orb.setAttribute("position", {x: room.centerX + 0.5, y: 0.5, z: room.centerY + 0.5});
orb.setAttribute("orb", `id: ${i}; modelSrc: #lightningModel; color: #222222; minimapX: 0;`);
this.el.appendChild(orb);
orbArray.push(orb);
}
this.orbsCollected = 0;
this.el.sceneEl.addEventListener("orb-collected", function (eventData) {
self.orbsCollected++;
if (self.orbsCollected <= 6)
{
// camera flash with room color
self.startFade( orbColors[eventData.detail.id] );
self.audioSparkle.play();
// depending on eventData.detail.id, something else happens in game
}
if (self.orbsCollected == 6)
{
// new raycaster beam - with the power to vanquish negativity orbs
self.beamEntity.getObject3D("mesh").material = rainbowMaterial;
for (let i = 7; i <= 12; i++)
{
// can now interact with lightning orbs
orbArray[i].classList.add("raycaster-target");
// floor/wall material for negative rooms changes
self.floorMaterial.uniforms.roomEffect.value[i] = 0;
self.wallMaterial.uniforms.roomEffect.value[i] = 0;
// update map room colors
self.updateMapRoom(i, "#777777");
}
// audio will change for dark orb rooms after this
}
if (self.orbsCollected >= 7)
{
// bright flash
self.startFade( "white" );
self.audioWhoosh.play();
// change room/wall to rainbow material
self.floorMaterial.uniforms.roomEffect.value[eventData.detail.id] = 1;
self.wallMaterial.uniforms.roomEffect.value[eventData.detail.id] = 1;
// clear room on minimap to reveal colors underneath
self.updateMapRoom(eventData.detail.id, "#000000", true);
// TODO: also change music in a cleared roon?
}
if (self.orbsCollected == 12)
{
// quest successful :)
let minimapBacking2 = document.querySelector("#minimapBacking2");
minimapBacking2.getObject3D("mesh").material = rainbowMaterial;
}
});
// set up movement controls ----------------------------------------------------------------------------------------
this.player = document.getElementById("player");
// move forward/backward, left/right, and adjust speed
this.leftAxisX = 0;
this.leftAxisY = 0;
this.leftTrigger = 0;
// turn left/right
this.rightAxisX = 0;
// listen for right trigger press & raycaster to interact with objects
// event listeners
this.leftController = document.querySelector("#left-controller");
this.rightController = document.querySelector("#right-controller");
this.player = document.querySelector("#player");
this.leftController.addEventListener('thumbstickmoved', function(event)
{ self.leftAxisX = event.detail.x;
self.leftAxisY = event.detail.y; } );
this.leftController.addEventListener('triggerchanged', function (event)
{ self.leftTrigger = event.detail.value; } );
this.rightController.addEventListener('thumbstickmoved', function(event)
{ self.rightAxisX = event.detail.x;
self.rightAxisY = event.detail.y; } );
this.moveSpeed = 1;
this.cameraDirection = new THREE.Vector3();
this.turnReady = true;
this.turnAmount = Math.PI / 4; // 45 degrees?
this.turnDirection = 1;
this.turnDuration = 0.10;
this.turnTime = 0;
this.turnInProgress = false;
// does this free up memory, prevent crash / lost context?
// this.rainbowQuest = null;
this.i = 0;
this.j = 0;
this.cell = null;
this.currentRoomId = -1;
// load audio -----------------------------------------------------------------------------------------------------
this.audioWind = new Howl({ src: ['audio/wind.ogg'], autoplay: true, loop: true, volume: 1.0 });
this.audioHeartbeat = new Howl({ src: ['audio/heartbeat.ogg'], autoplay: false, loop: true, volume: 1.0 });
this.audioCampfire = new Howl({ src: ['audio/campfire.ogg'], autoplay: false, loop: true, volume: 1.0 });
this.audioChimes = new Howl({ src: ['audio/chimes.ogg'], autoplay: false, loop: true, volume: 1.0 });
this.audioBirds = new Howl({ src: ['audio/birds.ogg'], autoplay: false, loop: true, volume: 1.0 });
this.audioRiver = new Howl({ src: ['audio/river.ogg'], autoplay: false, loop: true, volume: 1.0 });
this.audioCrickets = new Howl({ src: ['audio/crickets.ogg'], autoplay: false, loop: true, volume: 1.0 });
this.audioHarsh = new Howl({ src: ['audio/harsh.ogg'], autoplay: false, loop: true, volume: 1.0 });
this.audioSparkle = new Howl({ src: ['audio/sparkle.ogg'], autoplay: false, loop: false, volume: 1.0 });
this.audioWhoosh = new Howl({ src: ['audio/sparkle-whoosh.ogg'], autoplay: false, loop: false, volume: 1.0 });
this.audioOof = new Howl({ src: ['audio/oof.ogg'], autoplay: false, loop: false, volume: 0.2 });
this.currentSound = this.audioWind;
this.currentSound.play();
// better raycaster graphics -------------------------------------------------------------------------------------
// draw light beam: thin textured cylinder along raycaster direction
this.beamEntity = document.createElement("a-entity");
this.beamEntity.setAttribute("geometry",
{primitive: "cylinder", radius: 0.004, height: 1.0, segmentsHeight: 1, segmentsRadial: 6});
this.beamEntity.setAttribute("material",
{shader: "flat", src: "#raycasterGradient", transparent: true, opacity: 0.5} );
// assume raycaster component on right controller
this.rightController.appendChild(this.beamEntity);
this.xrSessionStarted = false;
// need to wait for controllers to load to adjust raycaster beam mesh
this.el.sceneEl.renderer.xr.addEventListener( 'sessionstart', function(eventData) {
self.xrSessionStarted = true;
});
// fade effect --------------------------------------------------------------------------------------------------
this.fadeInProgress = false;
this.fadeDuration = 0.50;
this.fadePercentComplete = 0;
// create sphere around camera for fade effect
this.camera = document.querySelector("#camera");
this.fadeSphere = document.createElement("a-entity");
this.fadeSphere.setAttribute("geometry",
{ primitive: "sphere", radius: 0.1, segmentsHeight: 4, segmentsWidth: 4 } );
this.fadeSphere.setAttribute("material",
{ shader: "flat", color: "black", transparent: true, opacity: 0.0, side: "back"} );
this.fadeSphere.setAttribute("visible", false);
this.camera.appendChild(this.fadeSphere);
},
startFade: function(color = "#FFFFFF")
{
this.fadeInProgress = true;
this.fadePercentComplete = 0;
this.fadeSphere.setAttribute("material", "color", color);
this.fadeSphere.setAttribute("visible", true);
},
updateMapRoom: function(roomId, color, clear=false)
{
this.rainbowQuest.updateMapRoom(this.minimapContext, roomId, color, clear);
this.minimapPlane.getObject3D('mesh').material.map.needsUpdate = true;
},
play: function()
{