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Foundation for arrow-based paths.

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master
Ben Burlingham 5 years ago
parent ab460d6af8
commit 212ff7b227
4 changed files with 255 additions and 100 deletions
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  1. 321
      client/board.js
  2. 24
      index.css
  3. 12
      index.html
  4. 2
      server/game.js

321
client/board.js
Unescape View File

@ -22,7 +22,7 @@ Board.prototype.drawRobots = function(robots) {
// Get robot from ij: document.querySelector('[data-robot=i-j]')
const robot = document.createElement('div');
robot.className = 'content-robot';
robot.style.background = color;
robot.style.background = `radial-gradient(circle at ${s/3}px ${s/3}px, ${color} 10%, #000)`;
robot.style.borderRadius = (s / 2) + 'px';
robot.style.height = s + 'px';
robot.style.width = s + 'px';
@ -33,19 +33,81 @@ Board.prototype.drawRobots = function(robots) {
const shadow = document.createElement('div');
shadow.className = 'content-shadow';
shadow.style.background = color;
shadow.style.background = `radial-gradient(circle at ${s/3}px ${s/3}px, ${color} 10%, #000)`;
shadow.style.borderRadius = (s / 2) + 'px';
shadow.style.height = s + 'px';
shadow.style.width = s + 'px';
shadow.style.left = x + 'px';
shadow.style.top = y + 'px';
shadow.id = `shadow-${id}`;
shadow.dataset.parentRobot = id;
shadow.dataset.currentIJ = `${i}-${j}`;
this.parent.appendChild(robot);
const up = document.createElement('div');
up.className = 'content-arrow';
up.innerHTML = "▲"
up.style.left = x + 'px';
up.style.top = (y - s) + 'px';
up.style.lineHeight = s + 'px';
up.style.height = s + 'px';
up.style.width = s + 'px';
up.dataset.i = i;
up.dataset.j = j;
up.dataset.direction = 'up';
up.dataset.parentRobot = id;
up.addEventListener('click', this.moveRobot.bind(this));
const down = document.createElement('div');
down.className = 'content-arrow';
down.innerHTML = "▼"
down.style.left = x + 'px';
down.style.top = (y + s) + 'px';
down.style.lineHeight = s + 'px';
down.style.height = s + 'px';
down.style.width = s + 'px';
down.dataset.i = i;
down.dataset.j = j;
down.dataset.direction = 'down';
down.dataset.parentRobot = id;
down.addEventListener('click', this.moveRobot.bind(this));
const left = document.createElement('div');
left.className = 'content-arrow';
left.innerHTML = "◀"
left.style.left = (x - s) + 'px';
left.style.top = y + 'px';
left.style.lineHeight = s + 'px';
left.style.height = s + 'px';
left.style.width = s + 'px';
left.dataset.i = i;
left.dataset.j = j;
left.dataset.direction = 'left';
left.dataset.parentRobot = id;
left.addEventListener('click', this.moveRobot.bind(this));
const right = document.createElement('div');
right.className = 'content-arrow';
right.innerHTML = "▶"
right.style.left = (x + s) + 'px';
right.style.top = y + 'px';
right.style.lineHeight = s + 'px';
right.style.height = s + 'px';
right.style.width = s + 'px';
right.dataset.i = i;
right.dataset.j = j;
right.dataset.direction = 'right';
right.dataset.parentRobot = id;
right.addEventListener('click', this.moveRobot.bind(this));
// this.parent.appendChild(robot);
this.parent.appendChild(shadow);
this.parent.appendChild(up);
this.parent.appendChild(down);
this.parent.appendChild(left);
this.parent.appendChild(right);
shadow.addEventListener('mousedown', this.onRobotDragStart.bind(this));
// shadow.addEventListener('mousedown', this.onRobotDragStart.bind(this));
});
};
@ -104,111 +166,174 @@ Board.prototype.drawWalls = function(edges) {
})
};
// i1 and j1 are the original position.
// i2 and j2 are the requested position.
// Check all the edges crossed between the two to find if it's a valid move.
Board.prototype.getBlockers = function({ i1, j1, i2, j2 }) {
if (i1 !== i2 && j1 !== j2) {
return "diagonal move";
}
Board.prototype.moveRobot = function(evt) {
const i = evt.currentTarget.dataset.i * 1;
const j = evt.currentTarget.dataset.j * 1;
const direction = evt.currentTarget.dataset.direction;
const id = evt.currentTarget.dataset.parentRobot;
if (i1 === i2 && j1 == j2) {
return;
} else if (i1 === i2 && j1 > j2) {
// Moving up.
for (let j = j2; j < j1; j++) {
const edge = `${i1}-${j + 1}-${i1 + 1}-${j + 1}`;
const ij = `${i1}-${j}`;
if (this.robots[ij]) {
return document.querySelector(`[data-robot='${ij}']`);
}
if (this.walls[edge]) {
return document.querySelector(`[data-wall='${edge}']`);
}
}
const { i: i2, j: j2 } = this.findNextObstacle({ direction, i, j });
} else if (i1 === i2 && j1 < j2) {
// Moving down.
for (let j = j1; j < j2; j++) {
const edge = `${i1}-${j + 1}-${i1 + 1}-${j + 1}`;
const ij = `${i1}-${j + 1}`;
const {x, y} = this.squares.ijToXy({ i: i2, j: j2 });
const robot = document.getElementById(`shadow-${id}`);
robot.style.left = x + 'px'
robot.style.top = y + 'px'
};
if (this.robots[ij]) {
return document.querySelector(`[data-robot='${ij}']`);
}
Board.prototype.findNextObstacle = function({ direction, i, j }) {
switch (direction) {
case 'right':
for (let ii = i + 1; ii < this.squares.perSide; ii++) {
const edge = `${ii + 1}-${j}-${ii + 1}-${j + 1}`;
const ij = `${ii}-${j}`;
if (this.walls[edge]) {
return document.querySelector(`[data-wall='${edge}']`);
if (this.robots[ij] || this.walls[edge]) {
return { i: ii, j };
}
}
}
} else if (j1 === j2 && i1 < i2) {
// Moving right.
for (let i = i1; i < i2; i++) {
const edge = `${i + 1}-${j1}-${i + 1}-${j1 + 1}`;
const ij = `${i + 1}-${j1}`;
if (this.robots[ij]) {
return document.querySelector(`[data-robot='${ij}']`);
break;
case 'left':
for (let ii = i - 1; ii >= 0; ii--) {
const edge = `${ii}-${j}-${ii}-${j + 1}`;
const ij = `${ii}-${j}`;
if (this.robots[ij] || this.walls[edge]) {
return { i: ii, j };
}
}
break;
if (this.walls[edge]) {
return document.querySelector(`[data-wall='${edge}']`);
}
}
} else {
// Moving left.
for (let i = i2; i < i1; i++) {
const edge = `${i + 1}-${j1}-${i + 1}-${j1 + 1}`;
const ij = `${i}-${j1}`;
if (this.robots[ij]) {
return document.querySelector(`[data-robot='${ij}']`);
}
case 'up':
for (let jj = j - 1; jj >= 0; jj--) {
const edge = `${i}-${jj}-${i + 1}-${jj}`;
const ij = `${i}-${jj}`;
if (this.walls[edge]) {
return document.querySelector(`[data-wall='${edge}']`);
if (this.robots[ij] || this.walls[edge]) {
return { i, j: jj };
}
}
}
}
};
Board.prototype.onRobotDragStart = function(evt) {
evt.stopPropagation();
evt.preventDefault();
this.listeners.onRobotDragStop = this.onRobotDragStop.bind(this);
this.listeners.onRobotDrag = this.onRobotDrag.bind(this, evt.currentTarget);
document.body.addEventListener('mouseup', this.listeners.onRobotDragStop);
document.body.addEventListener('mousemove', this.listeners.onRobotDrag);
const { x, y } = this.squares.ijToXy(this.squares.xyToIj(evt));
evt.currentTarget.style.left = x + 'px';
evt.currentTarget.style.top = y + 'px';
};
break;
Board.prototype.onRobotDrag = function(dragTarget, evt) {
const [ i1, j1 ] = dragTarget.dataset.currentIJ.split('-').map(v => v * 1);
// cost { i: i1, j: j1 } = this.squares.xyToIj({ x: evt.x - evt.movementX, y: evt.y - evt.movementY });
const { i: i2, j: j2 } = this.squares.xyToIj({ x: evt.x, y: evt.y });
case 'down':
for (let jj = j + 1; jj < this.squares.perSide; jj++) {
const edge = `${i}-${jj + 1}-${i + 1}-${jj + 1}`;
const ij = `${i}-${jj}`;
const blockage = this.getBlockers({ i1, j1, i2, j2 });
if (blockage) {
// console.log(blockage)
return;
if (this.robots[ij] || this.walls[edge]) {
return { i, j: jj };
}
}
break;
}
const { x, y } = this.squares.ijToXy({ i: i2, j: j2 });
dragTarget.style.left = x + 'px';
dragTarget.style.top = y + 'px';
};
throw Error("Could not find next obstacle, no direction found. ", direction, i, j);
}
Board.prototype.onRobotDragStop = function(_) {
document.body.removeEventListener('mouseup', this.listeners.onRobotDragStop);
document.body.removeEventListener('mousemove', this.listeners.onRobotDrag);
};
// i1 and j1 are the original position.
// i2 and j2 are the requested position.
// Check all the edges crossed between the two to find if it's a valid move.
// Board.prototype.getBlockers = function({ i1, j1, i2, j2 }) {
// if (i1 !== i2 && j1 !== j2) {
// return "diagonal move";
// }
// if (i1 === i2 && j1 == j2) {
// return;
// } else if (i1 === i2 && j1 > j2) {
// // Moving up.
// for (let j = j2; j < j1; j++) {
// const edge = `${i1}-${j + 1}-${i1 + 1}-${j + 1}`;
// const ij = `${i1}-${j}`;
// if (this.robots[ij]) {
// return document.querySelector(`[data-robot='${ij}']`);
// }
// if (this.walls[edge]) {
// return document.querySelector(`[data-wall='${edge}']`);
// }
// }
// } else if (i1 === i2 && j1 < j2) {
// // Moving down.
// for (let j = j1; j < j2; j++) {
// const edge = `${i1}-${j + 1}-${i1 + 1}-${j + 1}`;
// const ij = `${i1}-${j + 1}`;
// if (this.robots[ij]) {
// return document.querySelector(`[data-robot='${ij}']`);
// }
// if (this.walls[edge]) {
// return document.querySelector(`[data-wall='${edge}']`);
// }
// }
// } else if (j1 === j2 && i1 < i2) {
// // Moving right.
// for (let i = i1; i < i2; i++) {
// const edge = `${i + 1}-${j1}-${i + 1}-${j1 + 1}`;
// const ij = `${i + 1}-${j1}`;
// if (this.robots[ij]) {
// return document.querySelector(`[data-robot='${ij}']`);
// }
// if (this.walls[edge]) {
// return document.querySelector(`[data-wall='${edge}']`);
// }
// }
// } else {
// // Moving left.
// for (let i = i2; i < i1; i++) {
// const edge = `${i + 1}-${j1}-${i + 1}-${j1 + 1}`;
// const ij = `${i}-${j1}`;
// if (this.robots[ij]) {
// return document.querySelector(`[data-robot='${ij}']`);
// }
// if (this.walls[edge]) {
// return document.querySelector(`[data-wall='${edge}']`);
// }
// }
// }
// };
// Board.prototype.onRobotDragStart = function(evt) {
// evt.stopPropagation();
// evt.preventDefault();
// this.listeners.onRobotDragStop = this.onRobotDragStop.bind(this);
// this.listeners.onRobotDrag = this.onRobotDrag.bind(this, evt.currentTarget);
// document.body.addEventListener('mouseup', this.listeners.onRobotDragStop);
// document.body.addEventListener('mousemove', this.listeners.onRobotDrag);
// const { x, y } = this.squares.ijToXy(this.squares.xyToIj(evt));
// evt.currentTarget.style.left = x + 'px';
// evt.currentTarget.style.top = y + 'px';
// };
// Board.prototype.onRobotDrag = function(dragTarget, evt) {
// const [ i1, j1 ] = dragTarget.dataset.currentIJ.split('-').map(v => v * 1);
// // cost { i: i1, j: j1 } = this.squares.xyToIj({ x: evt.x - evt.movementX, y: evt.y - evt.movementY });
// const { i: i2, j: j2 } = this.squares.xyToIj({ x: evt.x, y: evt.y });
// const blockage = this.getBlockers({ i1, j1, i2, j2 });
// if (blockage) {
// // console.log(blockage)
// return;
// }
// const { x, y } = this.squares.ijToXy({ i: i2, j: j2 });
// dragTarget.style.left = x + 'px';
// dragTarget.style.top = y + 'px';
// };
// Board.prototype.onRobotDragStop = function(_) {
// document.body.removeEventListener('mouseup', this.listeners.onRobotDragStop);
// document.body.removeEventListener('mousemove', this.listeners.onRobotDrag);
// };

24
index.css
Unescape View File

@ -16,6 +16,8 @@ body {
#controls-container {
background: #e7e7e7;
border: solid #c7c7c7;
border-width: 0 1px;
bottom: 0;
left: 20px;
position: absolute;
@ -60,7 +62,6 @@ body {
#controls-guesses {
background: salmon;
}
.controls-guess {
@ -77,6 +78,15 @@ body {
background: orange;
}
#controls-footer {
background: #9A748C;
bottom: 0;
left: 0;
padding: 24px;
position: absolute;
right: 0;
}
#content-container {
background-color: #28313b;
background-image: linear-gradient(315deg, #28313b 0%, #1A2026 74%);
@ -117,4 +127,16 @@ body {
.content-shadow {
position: absolute;
transition: left 0.4s cubic-bezier(0,1,.5,1), top 0.4s cubic-bezier(0,1,.5,1);
}
.content-arrow {
color: #aaa;
cursor: pointer;
position: absolute;
text-align: center;
}
.content-arrow:hover {
color: #000;
}

12
index.html
Unescape View File

@ -21,11 +21,15 @@
<button type='button'>&gt;</button>
<div class="controls-room-errors"></div>
</div>
<!-- <div class="rounds">
<div>Reset your board</div>
<button type='button' id='game-start'>Start New Round</button>
<div class="timer">0:42</div>
<button type='button'>Skip Timer</button>
</div>
<!-- <div class="rounds">
</div> -->
<div id="controls-players">
@ -38,6 +42,10 @@
<div id="controls-guesses">
<div class='controls-subtitle'>Guess</div>
</div>
<div id="controls-footer">
<div>Heart (match head height)</div>
</div>
</div>
<div id="content-container">

2
server/game.js
Unescape View File

@ -25,7 +25,7 @@ Game.prototype.getRobots = function() {
return [
{i: 4, j: 3, color: '#E00000' },
{i: 4, j: 7, color: '#00C000' },
{i: 1, j: 19, color: '#0000C0' }
{i: 1, j: 19, color: '#0000FF' }
];
}

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