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Import and store video state

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This commit is contained in:
Eric Rosenbaum 2018-04-03 16:36:58 -04:00
parent 2d9bd92140
commit 5dc8e51c6d
2 changed files with 42 additions and 3 deletions
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12
src/serialization/sb2.js
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@ -341,6 +341,18 @@ const parseScratchObject = function (object, runtime, extensions, topLevel) {
if (object.hasOwnProperty('tempoBPM')) {
target.tempo = object.tempoBPM;
}
if (object.hasOwnProperty('videoAlpha')) {
// SB2 stores alpha as opacity, where 1.0 is opaque.
// We convert to a percentage, and invert it so 100% is full transparency.
target.videoTransparency = 100 - (100 * object.videoAlpha);
}
if (object.hasOwnProperty('info')) {
if (object.info.hasOwnProperty('videoOn')) {
if (object.info.videoOn) {
target.videoState = RenderedTarget.VIDEO_STATE.ON;
}
}
}
target.isStage = topLevel;

33
src/sprites/rendered-target.js
View file

@ -118,16 +118,31 @@ class RenderedTarget extends Target {
this.rotationStyle = RenderedTarget.ROTATION_STYLE_ALL_AROUND;
/**
* Current tempo (used by the music extension)
* Loudness for sound playback for this target, as a percentage.
* @type {number}
*/
this.volume = 100;
/**
* Current tempo (used by the music extension).
* This property is global to the project and stored in the stage.
* @type {number}
*/
this.tempo = 60;
/**
* Loudness for sound playback for this target, as a percentage.
* The transparency of the video (used by extensions with camera input).
* This property is global to the project and stored in the stage.
* @type {number}
*/
this.volume = 100;
this.videoTransparency = 50;
/**
* The state of the video input (used by extensions with camera input).
* This property is global to the project and stored in the stage.
* @type {string}
*/
this.videoState = RenderedTarget.VIDEO_STATE.OFF;
}
/**
@ -194,6 +209,18 @@ class RenderedTarget extends Target {
return "don't rotate";
}
/**
* Available states for video input.
* @type {object}
*/
static get VIDEO_STATE () {
return {
'OFF': 'off',
'ON': 'on',
'ON-FLIPPED': 'on-flipped'
};
}
/**
* Set the X and Y coordinates.
* @param {!number} x New X coordinate, in Scratch coordinates.