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controler.js
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controler.js
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function Controler( player ) {
function toggleGliding( bool ) {
permission.gliding = bool ;
};
function toggleInfinityJump( bool ) {
permission.infinityJump = bool ;
};
function toggleDash( bool ) {
permission.dash = bool ;
};
var deathTimeoutToken;
const FALL_DEATH_TIMEOUT = 400 ;
const MAX_FALL_SPEED = 4 ;
var speedDeathLevel = 0 ; // when 4, fallSpeedDeath is 0.65
var fallSpeedDeath = 0.6 ; // btwn 0 and 1
var moveSpeedRatio ; // is used to multiply the speed of movements according to FPS
var cancelSpace = false ;
var actionTime;
var hasCollidedCube;
var hasJumped = false;
var flyingStartTimestamp = null;
const JUMP_WHILE_FLYING_THRESHOLD = 250 ;
// CUBES
var cubeCollision;
var interactiveTag; // will be undefined if no interactive cube in range
/// STAMINA PRICE
const CLIMBPRICE = 0.00855 ;
const GLIDINGPRICE = 0.015 ;
const JUMPPRICE = 2.0 ;
const DASHPRICE = 3.0 ;
// animations
const HAULDURATION = 250 ;
const SWITCHTILEDURATION = 250 ;
const PULLUNDERDURATION = 250 ;
const HAULDOWNDURATION = 250 ;
const LANDWALLDURATION = 250 ;
const DISTANCEINTERNALSWITCH = 0.15 ;
const HAULDOWNLIMIT = -0.02 ;
const HAULDOWNMAXSPEED = 0.965 ;
const PERCENTHEIGHTHAULDOWN = 0.9 ; // height of final position
// vert movements
var speedUp = 0 ;
var yCollision;
const SLIPSPEED = -0.21 ;
const MAXSLIPINERTIA = 0.15 ;
const HAULTOPLIMIT = 0.75 ;
const HAULLLOWLIMIT = 0 ; // when player arrives from the top
const PULLUNDERLIMIT = 0.3 ;
// horiz movements
var SPEED = 0.04 ;
var HORIZMOVEVECT = new THREE.Vector3( 0, 0, SPEED );
var AXISHORIZMOVEROT = new THREE.Vector3( 0, 1, 0 );
var requestedMove ;
var currentDirection = 0 ;
var requestedDirection = 0 ;
var angleToApply = 0 ;
var inertia = 0 ;
// climbing movements
var xCollision ;
var SLIPWALLFACTOR = 0.35 ;
const EASYWALLFACTOR = 0.8 ; // speed
const MEDIUMWALLFACTOR = 0.6 ; // speed
const HARDWALLFACTOR = 0.5 ; // speed
var climbSpeedFactor = SLIPWALLFACTOR ;
var accelerationLevel = 0 ;
var climbAcceleration = 1 ; // This is used for climbing faster after the player unlocked bonuses
var CLIMBSPEED = 0.022 ;
var CLIMBVEC = new THREE.Vector3();
var AXISX = new THREE.Vector3( 1, 0, 0 );
var AXISZ = new THREE.Vector3( 0, 0, 1 );
// fall wall
const FALLINITGRAVITY = -0.1 ;
const FALLINITINERTIA = 0.9 ;
const FALLINITPUSHPOWER = 1.1 ;
// hit ground
var hitGroundRecovering = 0 ;
const HITGROUNDRECOVERYTIME = 150 ;
// slipping
var slipRecovering = 0;
const SLIPRECOVERTIME = 500 ; // time in ms during which
// the user keep slipping after
// they get to a climbable wall
// wall-jump
const WALLJUMPINERTIA = 1.8 ;
const WALLJUMPSPEEDUP = 0.95 ;
// player state
var state = {
isFlying: false,
isGliding: false,
isClimbing: false,
isSlipping: false,
isDashing: false,
chargingDash: false
};
// player permission
var permission = {
gliding: false,
infinityJump: false,
dash: false
};
const GLIDINGTIME = 200 ;
var glidingCount = 0 ;
var hasGlided = false ;
var hasDoubledJumped = false;
const DASHTIME = 300 ; // ms necessary to charge a dash
const DASHTIMEINCREMENT = 0.05 ; // dash speed
const DASHDISTANCE = 0.21 ;
var dashCount = 0 ;
var dashVec = new THREE.Vector3();
var dashTime;
var dashWallDirection;
const DASHTGRAVITY = 0.5 ; // t from which the dash get gravity
var initialX, initialZ ; // Used in case the player dash to an no-wall area,
// so we can push the player toward the ground
// hold the side on which the player contacts
// a wall. "left", "right", "up" or "down".
// undefined if no wall
var contactDirection;
var contactType ;
/*
pendingAction can hold an object containing the information
about the action to perform :
{
startTime,
duration, ( t is computed from startTime and duration )
startVec,
endVec
}
*/
var pendingAction;
//
function startAction( name, duration, endVec, startAngle, endAngle ) {
// Check that the final p osition of the action will no be in a cube
let startVec = new THREE.Vector3().copy( player.position );
player.position.copy( endVec );
let collision = atlas.collidePlayerCubes();
player.position.copy( startVec );
// if final position is ok, start action
if ( !collision.point ) {
pendingAction = {
name,
startTime : Date.now(),
duration,
startAngle,
endAngle,
startVec : new THREE.Vector3().copy( player.position ),
endVec
};
};
return !collision.point ;
};
//
function updateAction( delta ) {
// Play the animation
// We must put this in the loop to recompute
// climbing animations balance
switch ( pendingAction.name ) {
case 'haulDown' :
charaAnim.haulDown();
break;
case 'switchInward' :
charaAnim.switchInward();
break;
case 'switchOutward' :
charaAnim.switchOutward();
break;
case 'pullUnder' :
charaAnim.pullUnder();
break;
case 'haulUp' :
charaAnim.haulUp();
break;
};
// update timer
actionTime = ( Date.now() - pendingAction.startTime ) / pendingAction.duration ;
// move and rotate
player.position.lerpVectors(
pendingAction.startVec,
pendingAction.endVec,
actionTime
);
charaAnim.setCharaRot( utils.lerpAngles(
pendingAction.startAngle,
pendingAction.endAngle,
actionTime
));
if ( actionTime > 1 ) {
// Reset all movements value,
// so at the end of the action, the player will
// start on fresh new movements
inertia = 0 ;
speedUp = 0 ;
contactDirection = undefined ;
pendingAction = undefined ;
};
};
////////////
/// UPDATE
////////////
function update( delta ) {
moveSpeedRatio = delta / ( 1 / 60 ) ;
// Handle the gliding action on the stamina level,
// and stop gliding of the stamina is over
if ( state.isGliding ) {
if ( stamina.params.stamina <= 0 ) {
glidingCount = 0 ;
state.isGliding = false ;
} else if ( !permission.airborne ) {
stamina.reduceStamina( GLIDINGPRICE );
};
};
// an alternate update function is called if
// an action is pending
if ( pendingAction ) {
updateAction( delta );
return
};
// abort the update if player is dying and will respawn
if ( gameState.params.isCrashing ||
gameState.params.isGamePaused ) return ;
// slipRecovering get set to around 500 when the player access
// a climbable wall after slipping, this way they continue slipping
// a little bit until slipRecovering <= 0
if ( slipRecovering > 0 ) {
slipRecovering -= delta * 1000 ;
};
// Same for hit ground recovery time, so the player cannot
// re-jump right after hitting the ground strongly
if ( hitGroundRecovering > 0 ) {
hitGroundRecovering -= delta * 1000 ;
};
/////////////////////////////////
/// GLIDING AND DASH STATES
/////////////////////////////////
if ( state.isFlying && input.params.isSpacePressed ) {
glidingCount += delta * 1000 ;
if ( glidingCount >= GLIDINGTIME &&
permission.gliding &&
stamina.params.stamina > 0 &&
!hasGlided ) {
state.isGliding = true ;
cancelSpace = true ;
hasGlided = true ;
};
} else if ( !cancelSpace &&
state.isClimbing &&
input.params.isSpacePressed ) {
dashCount += delta * 1000 ;
if ( dashCount >= DASHTIME && permission.dash ) {
state.chargingDash = true ;
};
} else {
glidingCount = 0 ;
dashCount = 0 ;
state.isGliding = false ;
};
if ( !state.isFlying ) {
hasGlided = false ;
};
///////////////////////////////////////
/// HORIZONTAL MOVEMENT
///////////////////////////////////////
if ( ( input.moveKeys.length > 0 ) &&
!state.isClimbing &&
( !state.isSlipping || hasCollidedCube ) &&
!state.isDashing &&
!state.chargingDash ) {
charaAnim.setCharaRot( currentDirection );
////////////////////////
//// MOVEMENT ANGLE
////////////////////////
if ( currentDirection != requestedDirection ) {
// get the difference in radians between the current orientation
// and the requested one
angleToApply = utils.toPiRange( requestedDirection - currentDirection ) ;
// finish the tweening if the turn is almost finished
if ( angleToApply < 0.01 && angleToApply > -0.01 ) {
currentDirection = requestedDirection ;
HORIZMOVEVECT.applyAxisAngle( AXISHORIZMOVEROT, angleToApply );
// No tweening in case of U-turn, + inertia reset
} else if ( angleToApply > 2.8 || angleToApply < -2.8 ) {
// slow down before instead of U-turn if fast in the air
if ( state.isFlying && inertia > 0.10 ) {
inertia = inertia * ( 0.94 - ( 0.2 * moveSpeedRatio ) ) ;
} else {
currentDirection = requestedDirection ;
HORIZMOVEVECT.applyAxisAngle( AXISHORIZMOVEROT, angleToApply );
// reset inertia
inertia = 0 ;
};
// Normal tweening
} else {
if ( state.isFlying ) {
currentDirection = utils.toPiRange( currentDirection + (angleToApply / (20 / moveSpeedRatio)) );
HORIZMOVEVECT.applyAxisAngle( AXISHORIZMOVEROT, angleToApply / (20 / moveSpeedRatio) );
} else {
currentDirection = utils.toPiRange( currentDirection + (angleToApply / (4 / moveSpeedRatio)) );
HORIZMOVEVECT.applyAxisAngle( AXISHORIZMOVEROT, angleToApply / (4 / moveSpeedRatio) );
};
};
} else {
angleToApply = 0 ;
};
/////////////
// INERTIA
/////////////
if ( state.isFlying ) { // in air
inertia = inertia + (0.03 * moveSpeedRatio) ;
} else { // on ground
inertia = inertia + ( 0.04 * moveSpeedRatio ) ;
};
inertia = Math.min( inertia, 1 );
//////////////////////////
/// CLIMBING MOVEMENTS
//////////////////////////
} else if ( ( input.moveKeys.length > 0 ) &&
( state.isClimbing || ( state.isSlipping && !hasCollidedCube ) ) &&
!state.chargingDash &&
!state.isDashing &&
slipRecovering <= 0 ) {
inertia = 0 ;
// Animation will be computed according to climbing direction
if ( !state.isSlipping &&
stamina.params.stamina > 0 ) {
charaAnim.climb(
contactDirection,
requestedDirection,
climbSpeedFactor * climbAcceleration
);
} else if ( !state.isSlipping &&
stamina.params.stamina <= 0 ) {
charaAnim.idleClimb();
};
switch ( contactDirection ) {
case 'up' :
climb( AXISZ, -1, requestedDirection );
charaAnim.setCharaRot( Math.PI );
break;
case 'down' :
climb( AXISZ, 1, -requestedDirection );
charaAnim.setCharaRot( 0 );
break;
case 'left' :
climb( AXISX, 1, utils.toPiRange( requestedDirection + (Math.PI / 2) ) );
charaAnim.setCharaRot( -Math.PI / 2 );
break;
case 'right' :
climb( AXISX, -1, utils.toPiRange( (requestedDirection + (Math.PI / 2)) * -1 ) );
charaAnim.setCharaRot( Math.PI / 2 );
break;
};
// Move the player while on the wall
function climb( axis, vecInversion, angle ) {
if ( stamina.params.stamina > 0 ||
state.isSlipping ) {
if ( contactType != 'wall-slip' ) {
stamina.reduceStamina( CLIMBPRICE * ( moveSpeedRatio * 2 ) );
};
CLIMBVEC.set( 0, moveSpeedRatio * CLIMBSPEED * vecInversion, 0 );
CLIMBVEC.applyAxisAngle( axis, angle );
player.position.addScaledVector( CLIMBVEC, climbSpeedFactor * climbAcceleration );
if ( Number.isNaN( player.position.x ) ) console.log( climbAcceleration )
// This part is to allow the player to go down the wall when they
// touch the ground
if ( CLIMBVEC.y < -0.005 && (yCollision.point != undefined)) {
state.isClimbing = false ;
// Get the player out of the wall
angleToApply = utils.toPiRange( requestedDirection - currentDirection ) ;
currentDirection = requestedDirection ;
HORIZMOVEVECT.applyAxisAngle( AXISHORIZMOVEROT, angleToApply );
player.position.addScaledVector( HORIZMOVEVECT, 0.5 );
};
};
};
/////////////////////////////
/// DASH DIRECTION SETTING
/////////////////////////////
} else if ( ( input.moveKeys.length > 0 ) &&
state.chargingDash ) {
switch ( contactDirection ) {
case 'up' :
setDashVec( AXISZ, -1, requestedDirection );
break;
case 'down' :
setDashVec( AXISZ, -1, requestedDirection );
break;
case 'left' :
setDashVec( AXISX, 1, utils.toPiRange( requestedDirection + (Math.PI / 2) ) );
break;
case 'right' :
setDashVec( AXISX, -1, utils.toPiRange( (requestedDirection + (Math.PI / 2)) * -1 ) );
break;
};
function setDashVec( axis, vecInversion, angle ) {
dashVec.set( 0, vecInversion, 0 );
dashVec.applyAxisAngle( axis, angle );
};
///////////////////////
/// DASH MOVEMENT
///////////////////////
} else if ( state.isDashing ) {
charaAnim.dash( contactDirection, requestedDirection );
inertia = 0 ;
dashTime = dashTime + ( DASHTIMEINCREMENT * moveSpeedRatio ) || 0.01 ;
let factor = 1 - dashTime ;
player.position.addScaledVector(
dashVec,
Math.min( DASHDISTANCE * factor, 0.14 ) * moveSpeedRatio
);
if ( dashTime > 0.98 ) {
state.isDashing = false ;
dashTime = undefined ;
};
//////////////////
/// SLOWDOWN
//////////////////
} else {
if ( state.isFlying ) {
// We set a minimal speed when gliding
if ( state.isGliding ) {
inertia = Math.max( inertia, 0.2 ) ;
} else {
// slowdown is slower in the air
inertia = inertia / ( 1 + ( 0.02 * moveSpeedRatio ) ) ;
};
} else { // on ground
inertia = inertia / ( 1 + ( 0.6 * moveSpeedRatio ) ) ;
};
};
//////////// PLAYER X Z TRANSLATION ///////////////////////
player.position.addScaledVector( HORIZMOVEVECT, inertia * moveSpeedRatio );
//////////////////////////////////////
/// GRAVITY AND GROUND COLLISION
//////////////////////////////////////
// atlas compute the position of the player according
// to the vertical obstacles in the scene.
yCollision = atlas.collidePlayerGrounds() ;
// if ground collision, retry collision with less velocity
if ( yCollision.point != undefined ) {
player.position.y -= speedUp * 0.1 * ( moveSpeedRatio - 1 ) ;
yCollision = atlas.collidePlayerGrounds() ;
};
// There is a collision with the ground
if ( yCollision.point != undefined ) {
hasDoubledJumped = false ;
if ( state.isFlying &&
!state.isClimbing &&
!state.isSlipping &&
!state.isGliding &&
speedUp < -0.8 ) {
if ( - speedUp / MAX_FALL_SPEED > fallSpeedDeath ) {
clearTimeout( deathTimeoutToken );
deathTimeoutToken = undefined ;
charaAnim.die();
gameState.die( true );
} else {
charaAnim.hitGround();
hitGroundRecovering = HITGROUNDRECOVERYTIME ;
};
};
// We don't want any Y movement when standing
// on the ground
speedUp = 0 ;
// Player stands on the ground
if ( yCollision.direction == 'down' ) {
state.isFlying = false ;
player.position.y = yCollision.point ;
// Reset timestamp on contact
flyingStartTimestamp = null;
hasJumped = false;
// The player can recover all their stamina
stamina.resetStamina();
/////////////////////////
/// HAUL DOWN ACTION
/////////////////////////
// Check for speed so that if the player walk fast
// toward the edge, they won't be hauled down. To be hauled down,
// one must approach the edge slowly.
if ( inertia <= HAULDOWNMAXSPEED ) {
// ledge on the right
if ( yCollision.maxX < player.position.x + HAULDOWNLIMIT ) {
startAction(
'haulDown',
HAULDOWNDURATION,
new THREE.Vector3(
yCollision.maxX + ( atlas.PLAYERWIDTH / 2 ) - 0.1,
player.position.y - (atlas.PLAYERHEIGHT * PERCENTHEIGHTHAULDOWN),
player.position.z
),
Math.PI / 2,
-Math.PI / 2
);
currentDirection = -Math.PI / 2 ;
HORIZMOVEVECT.set( -SPEED, 0, 0 );
};
// ledge on the left
if ( yCollision.minX > player.position.x - HAULDOWNLIMIT ) {
startAction(
'haulDown',
HAULDOWNDURATION,
new THREE.Vector3(
yCollision.minX - ( atlas.PLAYERWIDTH / 2 ) + 0.1,
player.position.y - (atlas.PLAYERHEIGHT * PERCENTHEIGHTHAULDOWN),
player.position.z
),
-Math.PI / 2,
Math.PI / 2
);
currentDirection = Math.PI / 2 ;
HORIZMOVEVECT.set( SPEED, 0, 0 );
};
// ledge on the front
if ( yCollision.minZ > player.position.z - HAULDOWNLIMIT ) {
startAction(
'haulDown',
HAULDOWNDURATION,
new THREE.Vector3(
player.position.x,
player.position.y - (atlas.PLAYERHEIGHT * PERCENTHEIGHTHAULDOWN),
yCollision.minZ - ( atlas.PLAYERWIDTH / 2 ) + 0.1
),
Math.PI,
0
);
currentDirection = 0 ;
HORIZMOVEVECT.set( 0, 0, SPEED );
};
// ledge on the back
if ( yCollision.maxZ < player.position.z + HAULDOWNLIMIT ) {
startAction(
'haulDown',
HAULDOWNDURATION,
new THREE.Vector3(
player.position.x,
player.position.y - (atlas.PLAYERHEIGHT * PERCENTHEIGHTHAULDOWN),
yCollision.maxZ + ( atlas.PLAYERWIDTH / 2 ) - 0.1
),
0,
Math.PI
);
currentDirection = Math.PI ;
HORIZMOVEVECT.set( 0, 0, -SPEED );
};
};
} else { // Player hit a roof
// It's important to position the player slightly out
// of collision with the roof, or at next frame a new
// collision with the roof will be detected and speedUp
// will be set again to 0, which would stick the player
// to the roof
player.position.y = yCollision.point - 0.05 ;
};
// There is no collision with the ground
} else if ( !state.isDashing || dashTime > DASHTGRAVITY ) {
state.isFlying = true ;
// only set timestamp when flying state is initially set
if (flyingStartTimestamp === null) {
flyingStartTimestamp = Date.now() ;
}
if ( state.isGliding ) {
// set gliding fall speed
speedUp = permission.airborne ? 0 : -0.1 ;
} else if ( state.isClimbing ) {
// Here we make the player slip a little bit along
// a climbing wall if they were falling ( or slipping
// a slip-wall )
speedUp = speedUp > -0.01 ?
0 :
Math.max( speedUp, -0.3 ) * 0.85 ;
} else {
// Normal gravity
speedUp -= ( 0.06 * moveSpeedRatio ) ;
speedUp = Math.max( Math.min( speedUp, 1.25 ), -MAX_FALL_SPEED );
};
};
// Die if the user is falling very fast :
// They will either hit the ground to death, or fall for ever
if ( Math.max( - speedUp, 0 ) / MAX_FALL_SPEED > 0.95 && !deathTimeoutToken ) {
if ( !gameState.params.isDying ) {
gameState.params.isDying = true ;
deathTimeoutToken = setTimeout( ()=> {
deathTimeoutToken = undefined ;
gameState.die();
}, FALL_DEATH_TIMEOUT );
};
};
// Die if fell into the water at the stage 0
if ( player.position.y + ( atlas.PLAYERHEIGHT / 2 ) < 0.5 ) {
clearTimeout( deathTimeoutToken );
deathTimeoutToken = undefined ;
if ( !gameState.params.isDying ) {
gameState.die();
};
};
///////////// APPLY GRAVITY ////////////////
// We want to clamp the fall value, or player could traverse grounds
player.position.y += speedUp * 0.1 * moveSpeedRatio ;
////////////////////////////
/// CUBES COLLISION
////////////////////////////
hasCollidedCube = false ;
setPlayerFromCubes(0);
function setPlayerFromCubes(count) {
cubeCollision = atlas.collidePlayerCubes();
if ( cubeCollision.point ) {
hasCollidedCube = true ;
if ( player.position.y != cubeCollision.point.y ) {
if ( Math.max( - speedUp, 0 ) / MAX_FALL_SPEED > fallSpeedDeath ) {
clearTimeout( deathTimeoutToken );
deathTimeoutToken = undefined ;
charaAnim.die();
gameState.die( true );
} else {
speedUp = 0 ;
};
};
player.position.set(
cubeCollision.point.x,
cubeCollision.point.y,
cubeCollision.point.z
);
if ( count < 7 ) setPlayerFromCubes( count + 1 );
};
};
if ( cubeCollision.inRange ) {
if ( interactiveTag != cubeCollision.tag ) {
dynamicItems.showInteractionSign( cubeCollision.tag );
};
interactiveTag = cubeCollision.tag ;
} else {
if ( interactiveTag ) {
dynamicItems.clearInteractionSign();
};
interactiveTag = undefined ;
};
/////////////////////////////////////////////
/// CLIMBING SETTING AND WALL COLLISIONS
/////////////////////////////////////////////
// COLLISIONS FROM ATLAS MODULE
xCollision = atlas.collidePlayerWalls( currentDirection );
if ( xCollision.xPoint ) {
player.position.x = xCollision.xPoint ;
};
if ( xCollision.zPoint ) {
player.position.z = xCollision.zPoint ;
};
// INWARD ANGLE SWITCH ACTION
if ( !state.isDashing &&
contactDirection &&
contactType != 'wall-slip' &&
xCollision.direction &&
contactDirection != xCollision.direction ) {
let x, z ;
// blick switching, because we don't want the player to be able
// to swith to a non-climbable tile.
if ( xCollision.majorWallType == 'wall-slip' ) {
switch ( xCollision.direction ) {
case 'right' :
player.position.x -= 0.01 ;
break;
case 'left' :
player.position.x += 0.01 ;
break;
case 'up' :
player.position.z += 0.01 ;
break;
case 'down' :
player.position.z += 0.01 ;
break;
};
// this object needs refresh after this teleporting
xCollision = atlas.collidePlayerWalls( currentDirection );
// make player switch tile inward
} else {
// Set one axis from the direction of the final tile
switch ( xCollision.direction ) {
case 'right' :
x = player.position.x ;
finalAnimationAngle = Math.PI / 2 ;
if ( contactDirection == 'up' ) {
z = player.position.z + DISTANCEINTERNALSWITCH;
} else {
z = player.position.z - DISTANCEINTERNALSWITCH;
};
break;
case 'left' :
x = player.position.x ;
finalAnimationAngle = -Math.PI / 2 ;
if ( contactDirection == 'up' ) {
z = player.position.z + DISTANCEINTERNALSWITCH;
} else {
z = player.position.z - DISTANCEINTERNALSWITCH;
};
break;
case 'up' :
z = player.position.z ;
finalAnimationAngle = Math.PI ;
if ( contactDirection == 'right' ) {
x = player.position.x - DISTANCEINTERNALSWITCH;
} else {
x = player.position.x + DISTANCEINTERNALSWITCH;
};
break;