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Use combined sprite sheet

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Idrees Hassan
2024-12-26 16:12:40 -05:00
parent 4a51a23bfb
commit eeec4b25b5
1 changed files with 78 additions and 76 deletions
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154
birb.js
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@@ -321,85 +321,31 @@ const bluebirdColors = {
[HRS]: "#ff6b6b",
};
const baseLayerUri = "data:image/png;base64,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";
const SPRITE_WIDTH = 32;
const SPRITE_SHEET_URI = "data:image/png;base64,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";
const SPRITE_SHEET = dataUriTo2DArray(SPRITE_SHEET_URI);
function dataUriTo2DArray(dataUri) {
const img = new Image();
img.src = dataUri;
const canvas = document.createElement('canvas');
canvas.width = img.width;
canvas.height = img.height;
const ctx = canvas.getContext('2d');
ctx.drawImage(img, 0, 0);
const imageData = ctx.getImageData(0, 0, img.width, img.height);
const pixels = imageData.data;
const hexArray = [];
for (let y = 0; y < img.height; y++) {
const row = [];
for (let x = 0; x < img.width; x++) {
const index = (y * img.width + x) * 4;
const r = pixels[index];
const g = pixels[index + 1];
const b = pixels[index + 2];
const a = pixels[index + 3];
if (a === 0) {
row.push(___);
continue;
}
const hex = `#${((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1)}`;
if (colorsToKeys[hex] === undefined) {
console.error(`Unknown color: ${hex}`);
row.push(___);
}
row.push(colorsToKeys[hex]);
}
hexArray.push(row);
}
return hexArray;
}
let baseLayer = new Layer(dataUriTo2DArray(baseLayerUri));
console.log(baseLayer);
function print2DArray(array) {
for (let row of array) {
console.log(row.join(' '));
}
}
const happyEyeLayerUri = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAAAC1JREFUWIXtzsEJADAIBEFJqynLYk0PQRBh5r/HRQAALFVdQ+cnulmtJwBg1APVhAP+dQsu4QAAAABJRU5ErkJggg==";
const happyEyeLayer = new Layer(dataUriTo2DArray(happyEyeLayerUri));
const downLayerUri = "data:image/png;base64,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";
const downLayer = new Layer(dataUriTo2DArray(downLayerUri));
const wingsUpLayerUri = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAAAKtJREFUWIXtlLENgzAQRf9FTMECGYFRXGWC9IxA4S1SUrGVK3a4NMQixBgLzlX+k5Bo4L2zDQAhhBDy70iNl6qqJmUiP76mlnTr2mmyC9hKnQ/xfuzb3WesAlREvqSlWARoTpyb3iIgK1+ROn/XApwP6VO14mh6ALidDSiRL6uT/dRPB7zuj0P52LdV/jOReejU+aDLdsSrZHs+XC6chy7Kns0EAPUnJ4RY8gY7RTcGX9WmvgAAAABJRU5ErkJggg==";
const wingsUpLayer = new Layer(dataUriTo2DArray(wingsUpLayerUri));
const wingsDownLayerUri = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAAAKZJREFUWIXtkrENwjAQRd8hWhaIaFF6lskWlBkiZbbIMukRLcoCDHAUWBFGsaPYhoZ7pa27e/dtMAzDMAzDMP4dSS1sukmXzoe22tR7lyrwNsij6aZNfZIFAG73R055vkAIl8LiE5UUkLGvoymoI9okQ2Cec75cATgdD97F0FaoKiISnLMvICBjX7+2DIjEKCEALslPkV8KzCKqqpHEvy4AwMq/MzyePrsurMP8VsEAAAAASUVORK5CYII=";
const wingsDownLayer = new Layer(dataUriTo2DArray(wingsDownLayerUri));
const heartOneLayerUri = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAAAFRJREFUWIXt0UEKgDAMRNGJB2rvfwM91bhRUIrQlICb/zbJIiGBkQDgZzE7aNvDcsT0/pctM3z0/qoVUg9UH0/xZW/tbodIVqQyfB6tyB8AAACSdAJPah2PQ4aeFQAAAABJRU5ErkJggg==";
const heartOneLayer = new Layer(dataUriTo2DArray(heartOneLayerUri));
const heartTwoLayerUri = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAAAGtJREFUWIXt07sNgDAMBFCbGVIlO2QW2IYR2epoKEwAKRYGIXGvcRPrnJ8I0d9p70IAODSrdvdfGTzhUyli69lQjwCAMWcste5qxABdJ2DNKd3N9MOm3f1rV9AOERnuesU2NOIHEBEREdEnrF9mSQDqgowJAAAAAElFTkSuQmCC";
const heartTwoLayer = new Layer(dataUriTo2DArray(heartTwoLayerUri));
const heartThreeLayerUri = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAAAI5JREFUWIXt0rENgCAQBdCPM1jpDsyic7iAI7gNQ9DoIHTscDZiNEYFxcr/qgu5cD8HAP2dimkSETm9QKmoOx4HCMPbugYAGOd2dY4QtwGaqpJRa5GuO9RX24lRpDRP1qIvy7XOISqAcQ6D97uzwfv1CT4ni7D+sPq3638cIufwpN+7HfrpzyciIiKiX5kBecFd8xp4mOYAAAAASUVORK5CYII=";
const heartThreeLayer = new Layer(dataUriTo2DArray(heartThreeLayerUri));
const heartFourLayerUri = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAAAI5JREFUWIXt0rENgCAQBdCPM1jhDs6ic7iAI7iNQ9joIHTscDZCNEZFRG3+qy7kwv0cAPQzFdIkInJ4gVJBd0QHcMProgAA9MZs6hQhLgNUWstYliJNs6vPthMiu9M8DQPaPPd1CkEBemPQWbs566z1T/A6Wbj1u9U/XX90iJTDb/3e9dBXfz4RERER0Zdm03Rd86mZMpIAAAAASUVORK5CYII=";
const heartFourLayer = new Layer(dataUriTo2DArray(heartFourLayerUri));
const layers = {
base: new Layer(getLayer(SPRITE_SHEET, 0)),
down: new Layer(getLayer(SPRITE_SHEET, 1)),
heartOne: new Layer(getLayer(SPRITE_SHEET, 2)),
heartTwo: new Layer(getLayer(SPRITE_SHEET, 3)),
heartThree: new Layer(getLayer(SPRITE_SHEET, 4)),
heartFour: new Layer(getLayer(SPRITE_SHEET, 5)),
wingsUp: new Layer(getLayer(SPRITE_SHEET, 6)),
wingsDown: new Layer(getLayer(SPRITE_SHEET, 7)),
happyEye: new Layer(getLayer(SPRITE_SHEET, 8)),
};
const sharedFrames = {
base: new Frame([baseLayer]),
headDown: new Frame([downLayer]),
wingsDown: new Frame([baseLayer, wingsDownLayer]),
wingsUp: new Frame([downLayer, wingsUpLayer]),
heartOne: new Frame([baseLayer, happyEyeLayer, heartOneLayer]),
heartTwo: new Frame([baseLayer, happyEyeLayer, heartTwoLayer]),
heartThree: new Frame([baseLayer, happyEyeLayer, heartThreeLayer]),
heartFour: new Frame([baseLayer, happyEyeLayer, heartFourLayer]),
base: new Frame([layers.base]),
headDown: new Frame([layers.down]),
wingsDown: new Frame([layers.base, layers.wingsDown]),
wingsUp: new Frame([layers.down, layers.wingsUp]),
heartOne: new Frame([layers.base, layers.happyEye, layers.heartOne]),
heartTwo: new Frame([layers.base, layers.happyEye, layers.heartTwo]),
heartThree: new Frame([layers.base, layers.happyEye, layers.heartThree]),
heartFour: new Frame([layers.base, layers.happyEye, layers.heartFour]),
};
@@ -723,6 +669,62 @@ function makeDraggable(windowHeader) {
});
}
/**
* @param {string} dataUri
* @returns {string[][]}
*/
function dataUriTo2DArray(dataUri) {
const img = new Image();
img.src = dataUri;
const canvas = document.createElement('canvas');
canvas.width = img.width;
canvas.height = img.height;
const ctx = canvas.getContext('2d');
if (!ctx) {
return [];
}
ctx.drawImage(img, 0, 0);
const imageData = ctx.getImageData(0, 0, img.width, img.height);
const pixels = imageData.data;
const hexArray = [];
for (let y = 0; y < img.height; y++) {
const row = [];
for (let x = 0; x < img.width; x++) {
const index = (y * img.width + x) * 4;
const r = pixels[index];
const g = pixels[index + 1];
const b = pixels[index + 2];
const a = pixels[index + 3];
if (a === 0) {
row.push(___);
continue;
}
const hex = `#${((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1)}`;
if (colorsToKeys[hex] === undefined) {
console.error(`Unknown color: ${hex}`);
row.push(___);
}
row.push(colorsToKeys[hex]);
}
hexArray.push(row);
}
return hexArray;
}
/**
* @param {string[][]} array
* @param {number} sprite
* @returns {string[][]}
*/
function getLayer(array, sprite) {
// From an array of a horizontal sprite sheet, get the layer for a specific sprite
const layer = [];
for (let y = 0; y < SPRITE_WIDTH; y++) {
layer.push(array[y].slice(sprite * SPRITE_WIDTH, (sprite + 1) * SPRITE_WIDTH));
}
return layer;
}
/**
* @param {number} start
* @param {number} end