mirror of
https://github.com/scratchfoundation/scratch-html5.git
synced 2024-12-12 08:41:17 -05:00
178 lines
5.7 KiB
JavaScript
178 lines
5.7 KiB
JavaScript
// Copyright (C) 2013 Massachusetts Institute of Technology
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License version 2,
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// as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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'use strict';
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var LooksPrims = function() {}
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LooksPrims.prototype.addPrimsTo = function(primTable) {
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primTable["show"] = this.primShow;
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primTable["hide"] = this.primHide;
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primTable["nextCostume"] = this.primNextCostume;
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primTable["lookLike:"] = this.primShowCostume;
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primTable["costumeIndex"] = this.primCostumeNum;
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primTable["nextScene"] = this.primNextCostume;
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primTable["showBackground:"] = this.primShowCostume;
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primTable["backgroundIndex"] = this.primCostumeNum;
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primTable["startScene"] = this.primStartScene;
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primTable["backgroundIndex"] = this.primCostumeNum;
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primTable["changeSizeBy:"] = this.primChangeSize;
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primTable["setSizeTo:"] = this.primSetSize;
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primTable["scale"] = this.primSize;
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primTable["comeToFront"] = this.primGoFront;
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primTable["goBackByLayers:"] = this.primGoBack;
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primTable["changeGraphicEffect:by:"] = this.primChangeEffect;
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primTable["setGraphicEffect:to:"] = this.primSetEffect;
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primTable["filterReset"] = this.primClearEffects;
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primTable["say:"] = function(b) { showBubble(b, 'say'); };
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primTable["say:duration:elapsed:from:"] = function(b) { showBubbleAndWait(b, 'say'); };
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primTable["think:"] = function(b) { showBubble(b, 'think'); };
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primTable["think:duration:elapsed:from:"] = function(b) { showBubbleAndWait(b, 'think'); };
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}
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LooksPrims.prototype.primShow = function(b) {
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interp.targetSprite().setVisible(true);
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interp.redraw();
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}
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LooksPrims.prototype.primHide = function(b) {
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interp.targetSprite().setVisible(false);
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interp.redraw();
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}
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LooksPrims.prototype.primNextCostume = function(b) {
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interp.targetSprite().showCostume(interp.targetSprite().currentCostumeIndex + 1);
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interp.redraw();
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}
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LooksPrims.prototype.primShowCostume = function(b) {
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var s = interp.targetSprite();
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if (s == null) return;
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var arg = interp.arg(b, 0);
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if (typeof(arg) == 'number') {
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s.showCostume(arg - 1);
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} else {
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if ((arg == 'CAMERA') || (arg == "CAMERA - MIRROR")) {
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s.showCostumeNamed(arg);
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return;
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}
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var i = s.indexOfCostumeNamed(arg);
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if (i >= 0) {
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s.showCostume(i);
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} else {
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var n = parseInt(arg, 10);
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if (n === n) { // if n is not NaN
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s.showCostume(n - 1);
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} else {
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return; // arg did not match a costume name nor is a valid number
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}
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}
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}
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if (s.visible) interp.redraw();
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}
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LooksPrims.prototype.primStartScene = function(b) {
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var s = runtime.stage;
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var arg = interp.arg(b, 0);
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if (typeof(arg) == 'number') {
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s.showCostume(arg - 1);
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} else {
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if ((arg == 'CAMERA') || (arg == "CAMERA - MIRROR")) {
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s.showCostumeNamed(arg);
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return;
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}
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var i = s.indexOfCostumeNamed(arg);
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if (i >= 0) {
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s.showCostume(i);
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} else {
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var n = parseInt(arg, 10);
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if (n === n) { // fast !isNaN check
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s.showCostume(n - 1);
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} else {
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return; // arg did not match a costume name nor is a valid number
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}
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}
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}
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if (s.visible) interp.redraw();
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}
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LooksPrims.prototype.primCostumeNum = function(b) {
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var s = interp.targetSprite();
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return (s == null) ? 1 : s.currentCostumeIndex + 1;
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}
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LooksPrims.prototype.primChangeSize = function(b) {
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var s = interp.targetSprite();
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if (s == null) return;
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s.setSize(s.getSize() + interp.numarg(b, 0));
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if (s.visible) interp.redraw();
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}
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LooksPrims.prototype.primSetSize = function(b) {
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var s = interp.targetSprite();
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if (s == null) return;
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s.setSize(interp.numarg(b, 0));
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if (s.visible) interp.redraw();
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}
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LooksPrims.prototype.primSize = function(b) {
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var s = interp.targetSprite();
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if (s == null) return 100;
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return s.getSize();
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}
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LooksPrims.prototype.primGoFront = function(b) {
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var s = interp.targetSprite();
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runtime.reassignZ(s, null);
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if(s.visible) interp.redraw();
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}
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LooksPrims.prototype.primGoBack = function(b) {
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var s = interp.targetSprite();
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runtime.reassignZ(s, interp.numarg(b, 0));
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if(s.visible) interp.redraw();
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}
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LooksPrims.prototype.primChangeEffect = function(b) {}
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LooksPrims.prototype.primSetEffect = function(b) {}
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LooksPrims.prototype.primClearEffects = function(b) {}
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var showBubble = function(b, type) {
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var s = interp.targetSprite();
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if (s != null) s.showBubble(interp.arg(b, 0), type);
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}
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var showBubbleAndWait = function(b, type) {
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var s = interp.targetSprite();
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if (s == null) return;
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if (interp.activeThread.firstTime) {
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var text = interp.arg(b, 0);
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var secs = interp.numarg(b, 1);
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s.showBubble(text, type);
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if (s.visible) interp.redraw();
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interp.startTimer(secs);
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} else {
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if (interp.checkTimer()) s.hideBubble();
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}
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}
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