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Better move / start of auto move dead piece

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Atlante45 2014-11-13 11:34:38 -08:00
parent 2498fd11a3
commit ce0cb9fdc7
1 changed files with 65 additions and 20 deletions
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85
examples/entityScripts/chessPiece.js
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@ -5,10 +5,12 @@
this.sound = null;
this.entityID = null;
this.properties = null;
this.startingTile = null;
this.pieces = new Array();
this.updateProperties = function(entityID) {
if (this.entityID === null) {
this.entityID = entityID;
print("entityID=" + JSON.stringify(this.entityID));
}
if (!entityID.isKnownID || this.entityID.id !== entityID.id) {
print("Something is very wrong: Bailing!");
@ -19,27 +21,40 @@
print("Unknown entityID " + this.entityID.id + " should be self.")
}
}
this.updatePosition = function(mouseEvent) {
var pickRay = Camera.computePickRay(mouseEvent.x, mouseEvent.y)
var upVector = { x: 0, y: 1, z: 0 };
var intersection = this.rayPlaneIntersection(pickRay.origin, pickRay.direction,
this.properties.position, upVector);
if (this.isOutsideGrid(this.getIndexPosition(intersection))) {
intersection = this.getAbsolutePosition(this.startingTile);
}
Entities.editEntity(this.entityID, { position: intersection });
//this.moveDeadPiece();
}
this.isOutsideGrid = function(pos) {
return !(pos.i >= 0 && pos.j >= 0 && pos.i <= 9 && pos.j <= 9);
}
this.getIndexPosition = function(position) {
var tileSize = this.GRID_SIZE / 10.0;
var relative = Vec3.subtract(position, this.GRID_POSITION);
return {
i: Math.floor(relative.x / tileSize),
j: Math.floor(relative.z / tileSize)
}
}
this.getAbsolutePosition = function(pos) {
var tileSize = this.GRID_SIZE / 10.0;
var relative = Vec3.subtract(this.properties.position, this.GRID_POSITION);
relative.x = (pos.i + 0.5) * tileSize;
relative.z = (pos.j + 0.5) * tileSize;
return Vec3.sum(this.GRID_POSITION, relative);
}
this.snapToGrid = function() {
var position = this.GRID_POSITION;
var size = this.GRID_SIZE;
var tileSize = size / 10.0;
var relative = Vec3.subtract(this.properties.position, position);
var i = Math.floor(relative.x / tileSize);
var j = Math.floor(relative.z / tileSize);
i = Math.min(Math.max(1, i), 8);
j = Math.min(Math.max(1, j), 8);
relative.x = (i + 0.5) * tileSize;
relative.z = (j + 0.5) * tileSize;
var finalPos = Vec3.sum(position, relative);
var pos = this.getIndexPosition(this.properties.position);
var finalPos = this.getAbsolutePosition((this.isOutsideGrid(pos)) ? this.startingTile : pos);
Entities.editEntity(this.entityID, { position: finalPos });
}
// Pr, Vr are respectively the Ray's Point of origin and Vector director
@ -56,8 +71,9 @@
}
this.playSound = function() {
if (this.sound.downloaded) {
if (this.sound !== null && this.sound.downloaded) {
Audio.playSound(this.sound, { position: this.properties.position });
print("playing sound");
}
}
this.getMetadata = function() {
@ -69,6 +85,36 @@
if (metadataObject.gameSize) {
this.GRID_SIZE = metadataObject.gameSize;
}
if (metadataObject.pieces) {
this.pieces = metadataObject.pieces;
}
}
}
this.grab = function(mouseEvent) {
this.startingTile = this.getIndexPosition(this.properties.position);
this.updatePosition(mouseEvent);
}
this.move = function(mouseEvent) {
this.updatePosition(mouseEvent);
}
this.release = function(mouseEvent) {
this.updatePosition(mouseEvent);
this.snapToGrid();
this.playSound();
}
this.moveDeadPiece = function() {
var myPos = this.getIndexPosition(this.properties.position);
for (var i = 0; i < this.pieces.length; i++) {
if (this.pieces[i].id != this.entityID.id) {
var piecePos = this.getIndexPosition(Entities.getEntityProperties(this.pieces[i]).position);
if (myPos.i === piecePos.i && myPos.j === piecePos.j) {
Entities.editEntity(this.pieces[i], { position: this.getAbsolutePosition({ i: 0, j: 0 })});
break;
}
}
}
}
@ -76,18 +122,17 @@
this.maybeDownloadSound();
}
this.clickDownOnEntity = function(entityID, mouseEvent) {
this.maybeDownloadSound();
this.updateProperties(entityID);
this.getMetadata();
this.updatePosition(mouseEvent);
this.grab(mouseEvent);
};
this.holdingClickOnEntity = function(entityID, mouseEvent) {
this.updateProperties(entityID);
this.updatePosition(mouseEvent);
this.move(mouseEvent);
};
this.clickReleaseOnEntity = function(entityID, mouseEvent) {
this.updateProperties(entityID);
this.updatePosition(mouseEvent);
this.snapToGrid();
this.playSound();
this.release(mouseEvent);
};
})