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phaser/src/utils/Debug.js

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/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2013 Photon Storm Ltd.
* @license https://github.com/photonstorm/phaser/blob/master/license.txt MIT License
* @module Phaser
*/
Phaser.Utils = {
// Until we have a proper entry-point
}
/**
* A collection of methods for displaying debug information about game objects.
*
* @class DebugUtils
*/
Phaser.Utils.Debug = function (game) {
this.game = game;
this.context = game.context;
};
Phaser.Utils.Debug.prototype = {
font: '14px Courier',
lineHeight: 16,
renderShadow: true,
currentX: 0,
currentY: 0,
context: null,
/**
* Internal method that resets the debug output values.
* @method start
* @param {Number} x The X value the debug info will start from.
* @param {Number} y The Y value the debug info will start from.
* @param {String} color The color the debug info will drawn in.
*/
start: function (x, y, color) {
if (this.context == null)
{
return;
}
x = x || null;
y = y || null;
color = color || 'rgb(255,255,255)';
if (x && y)
{
this.currentX = x;
this.currentY = y;
this.currentColor = color;
}
this.context.save();
this.context.setTransform(1, 0, 0, 1, 0, 0);
this.context.fillStyle = color;
this.context.font = this.font;
},
stop: function () {
this.context.restore();
},
/**
* Internal method that outputs a single line of text.
* @method line
* @param {String} text The line of text to draw.
* @param {Number} x The X value the debug info will start from.
* @param {Number} y The Y value the debug info will start from.
*/
line: function (text, x, y) {
if (this.context == null)
{
return;
}
x = x || null;
y = y || null;
if (x !== null) {
this.currentX = x;
}
if (y !== null) {
this.currentY = y;
}
if (this.renderShadow)
{
this.context.fillStyle = 'rgb(0,0,0)';
this.context.fillText(text, this.currentX + 1, this.currentY + 1);
this.context.fillStyle = this.currentColor;
}
this.context.fillText(text, this.currentX, this.currentY);
this.currentY += this.lineHeight;
},
renderSpriteCorners: function (sprite, color) {
if (this.context == null)
{
return;
}
if (typeof color === "undefined") { color = 'rgb(255,0,255)'; }
this.start(0, 0, color);
this.line('x: ' + Math.floor(sprite.transform.upperLeft.x) + ' y: ' + Math.floor(sprite.transform.upperLeft.y), sprite.transform.upperLeft.x, sprite.transform.upperLeft.y);
this.line('x: ' + Math.floor(sprite.transform.upperRight.x) + ' y: ' + Math.floor(sprite.transform.upperRight.y), sprite.transform.upperRight.x, sprite.transform.upperRight.y);
this.line('x: ' + Math.floor(sprite.transform.bottomLeft.x) + ' y: ' + Math.floor(sprite.transform.bottomLeft.y), sprite.transform.bottomLeft.x, sprite.transform.bottomLeft.y);
this.line('x: ' + Math.floor(sprite.transform.bottomRight.x) + ' y: ' + Math.floor(sprite.transform.bottomRight.y), sprite.transform.bottomRight.x, sprite.transform.bottomRight.y);
},
/**
* Render debug infos. (including id, position, rotation, scrolling factor, worldBounds and some other properties)
* @param x {number} X position of the debug info to be rendered.
* @param y {number} Y position of the debug info to be rendered.
* @param [color] {number} color of the debug info to be rendered. (format is css color string)
*/
renderSoundInfo: function (sound, x, y, color) {
if (this.context == null)
{
return;
}
color = color || 'rgb(255,255,255)';
this.start(x, y, color);
this.line('Sound: ' + sound.key + ' Locked: ' + sound.game.sound.touchLocked + ' Pending Playback: ' + sound.pendingPlayback);
this.line('Decoded: ' + sound.isDecoded + ' Decoding: ' + sound.isDecoding);
this.line('Total Duration: ' + sound.totalDuration + ' Playing: ' + sound.isPlaying);
this.line('Time: ' + sound.currentTime);
this.line('Volume: ' + sound.volume + ' Muted: ' + sound.mute);
this.line('WebAudio: ' + sound.usingWebAudio + ' Audio: ' + sound.usingAudioTag);
if (sound.currentMarker !== '')
{
this.line('Marker: ' + sound.currentMarker + ' Duration: ' + sound.duration);
this.line('Start: ' + sound.markers[sound.currentMarker].start + ' Stop: ' + sound.markers[sound.currentMarker].stop);
this.line('Position: ' + sound.position);
}
},
/**
* Render debug infos. (including id, position, rotation, scrolling factor, worldBounds and some other properties)
* @param x {number} X position of the debug info to be rendered.
* @param y {number} Y position of the debug info to be rendered.
* @param [color] {number} color of the debug info to be rendered. (format is css color string)
*/
renderCameraInfo: function (camera, x, y, color) {
if (this.context == null)
{
return;
}
color = color || 'rgb(255,255,0)';
this.start(x, y, color);
this.line('Camera (' + camera.width + ' x ' + camera.height + ')');
this.line('X: ' + camera.x + ' Y: ' + camera.y);
this.stop();
},
/**
* Renders the Pointer.circle object onto the stage in green if down or red if up.
* @method renderDebug
*/
renderPointer: function (pointer, hideIfUp, downColor, upColor, color) {
if (this.context == null)
{
return;
}
if (typeof hideIfUp === "undefined") { hideIfUp = false; }
if (typeof downColor === "undefined") { downColor = 'rgba(0,255,0,0.5)'; }
if (typeof upColor === "undefined") { upColor = 'rgba(255,0,0,0.5)'; }
if (typeof color === "undefined") { color = 'rgb(255,255,255)'; }
if (hideIfUp == true && pointer.isUp == true)
{
return;
}
this.context.beginPath();
this.context.arc(pointer.x, pointer.y, pointer.circle.radius, 0, Math.PI * 2);
if (pointer.active)
{
this.context.fillStyle = downColor;
}
else
{
this.context.fillStyle = upColor;
}
this.context.fill();
this.context.closePath();
// Render the points
this.context.beginPath();
this.context.moveTo(pointer.positionDown.x, pointer.positionDown.y);
this.context.lineTo(pointer.position.x, pointer.position.y);
this.context.lineWidth = 2;
this.context.stroke();
this.context.closePath();
// Render the text
this.start(pointer.x, pointer.y - 100, color);
this.line('ID: ' + pointer.id + " Active: " + pointer.active);
this.line('World X: ' + pointer.worldX + " World Y: " + pointer.worldY);
this.line('Screen X: ' + pointer.x + " Screen Y: " + pointer.y);
this.line('Duration: ' + pointer.duration + " ms");
},
/**
* Render debug information about the Input object.
* @param x {number} X position of the debug info to be rendered.
* @param y {number} Y position of the debug info to be rendered.
* @param [color] {number} color of the debug info to be rendered. (format is css color string)
*/
renderInputInfo: function (x, y, color) {
if (this.context == null)
{
return;
}
color = color || 'rgb(255,255,0)';
this.start(x, y, color);
this.line('Input');
this.line('X: ' + this.game.input.x + ' Y: ' + this.game.input.y);
this.line('World X: ' + this.game.input.worldX + ' World Y: ' + this.game.input.worldY);
this.line('Scale X: ' + this.game.input.scale.x.toFixed(1) + ' Scale Y: ' + this.game.input.scale.x.toFixed(1));
this.line('Screen X: ' + this.game.input.activePointer.screenX + ' Screen Y: ' + this.game.input.activePointer.screenY);
this.stop();
},
/**
* Render debug infos. (including name, bounds info, position and some other properties)
* @param x {number} X position of the debug info to be rendered.
* @param y {number} Y position of the debug info to be rendered.
* @param [color] {number} color of the debug info to be rendered. (format is css color string)
*/
renderSpriteInfo: function (sprite, x, y, color) {
if (this.context == null)
{
return;
}
color = color || 'rgb(255, 255, 255)';
this.start(x, y, color);
this.line('Sprite: ' + ' (' + sprite.width + ' x ' + sprite.height + ') anchor: ' + sprite.anchor.x + ' x ' + sprite.anchor.y);
// this.line('x: ' + sprite.x.toFixed(1) + ' y: ' + sprite.y.toFixed(1) + ' rotation: ' + sprite.rotation.toFixed(1));
// this.line('wx: ' + sprite.worldView.x + ' wy: ' + sprite.worldView.y + ' ww: ' + sprite.worldView.width.toFixed(1) + ' wh: ' + sprite.worldView.height.toFixed(1) + ' wb: ' + sprite.worldView.bottom + ' wr: ' + sprite.worldView.right);
// this.line('sx: ' + sprite.scale.x.toFixed(1) + ' sy: ' + sprite.scale.y.toFixed(1));
// 0 = scaleX
// 1 = skewY
// 2 = translateX
// 3 = skewX
// 4 = scaleY
// 5 = translateY
this.line('scale x: ' + sprite.worldTransform[0]);
this.line('scale y: ' + sprite.worldTransform[4]);
this.line('tx: ' + sprite.worldTransform[2]);
this.line('ty: ' + sprite.worldTransform[5]);
this.line('skew x: ' + sprite.worldTransform[1]);
this.line('skew y: ' + sprite.worldTransform[3]);
// this.line('tx: ' + sprite.texture.width.toFixed(1) + ' ty: ' + sprite.texture.height.toFixed(1));
// this.line('center x: ' + sprite.transform.center.x + ' y: ' + sprite.transform.center.y);
// this.line('cameraView x: ' + sprite.cameraView.x + ' y: ' + sprite.cameraView.y + ' width: ' + sprite.cameraView.width + ' height: ' + sprite.cameraView.height);
// this.line('inCamera: ' + this.game.renderer.spriteRenderer.inCamera(this.game.camera, sprite));
},
renderSpriteBounds: function (sprite, color) {
if (this.context == null)
{
return;
}
color = color || 'rgba(0, 255, 0, 0.2)';
this.start();
this.context.fillStyle = color;
this.context.fillRect(sprite.worldView.x, sprite.worldView.y, sprite.worldView.width, sprite.worldView.height);
this.stop();
},
renderPixel: function (x, y, fillStyle) {
if (this.context == null)
{
return;
}
fillStyle = fillStyle || 'rgba(0,255,0,1)';
this.start();
this.context.fillStyle = fillStyle;
this.context.fillRect(x, y, 2, 2);
this.stop();
},
renderPoint: function (point, fillStyle) {
if (this.context == null)
{
return;
}
fillStyle = fillStyle || 'rgba(0,255,0,1)';
this.start();
this.context.fillStyle = fillStyle;
this.context.fillRect(point.x, point.y, 4, 4);
this.stop();
},
renderRectangle: function (rect, fillStyle) {
if (this.context == null)
{
return;
}
fillStyle = fillStyle || 'rgba(0,255,0,0.3)';
this.start();
this.context.fillStyle = fillStyle;
this.context.fillRect(rect.x, rect.y, rect.width, rect.height);
this.stop();
},
renderCircle: function (circle, fillStyle) {
if (this.context == null)
{
return;
}
fillStyle = fillStyle || 'rgba(0,255,0,0.3)';
this.start();
this.context.fillStyle = fillStyle;
this.context.arc(circle.x, circle.y, circle.radius, 0, Math.PI * 2, false);
this.context.fill();
this.stop();
},
/**
* Render text
* @param x {number} X position of the debug info to be rendered.
* @param y {number} Y position of the debug info to be rendered.
* @param [color] {number} color of the debug info to be rendered. (format is css color string)
*/
renderText: function (text, x, y, color, font) {
if (this.context == null)
{
return;
}
if (typeof color === "undefined") { color = 'rgb(255,255,255)'; }
if (typeof font === "undefined") { font = '16px Courier'; }
this.context.font = font;
this.context.fillStyle = color;
this.context.fillText(text, x, y);
}
};
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