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Add layer class

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This commit is contained in:
Idrees Hassan
2024-12-19 18:48:30 -05:00
parent 846c684cad
commit 5b7e51145f
1 changed files with 27 additions and 7 deletions
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34
birb.js
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@@ -49,13 +49,33 @@ const styles = `
}
`;
class Frame {
class Layer {
/**
* @param {number[][]} pixels
*/
constructor(pixels) {
this.pixels = pixels;
}
}
class Frame {
/**
* @param {Layer[]} layers
*/
constructor(layers) {
this.pixels = layers[0].pixels.map(row => row.slice());
for (let i = 1; i < layers.length; i++) {
let layerPixels = layers[i].pixels;
for (let y = 0; y < layerPixels.length; y++) {
for (let x = 0; x < layerPixels[y].length; x++) {
if (this.pixels[y] === undefined) {
this.pixels[y] = [];
}
this.pixels[y][x] = layerPixels[y][x];
}
}
}
}
/**
* @param {CanvasRenderingContext2D} ctx
@@ -178,7 +198,7 @@ const colors = {
};
const sharedFrames = {
base: new Frame([
base: new Frame([new Layer([
[___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___],
[___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___],
[___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___],
@@ -191,8 +211,8 @@ const sharedFrames = {
[___, ___, ___, BLY, BLY, BLY, W24, W34, W43, ___, ___],
[___, ___, ___, ___, BLY, BLY, BUM, BUM, ___, ___, ___],
[___, ___, ___, ___, TOE, LEG, ___, ___, ___, ___, ___]
]),
headDown: new Frame([
])]),
headDown: new Frame([new Layer([
[___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___],
[___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___],
[___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___],
@@ -205,8 +225,8 @@ const sharedFrames = {
[___, ___, ___, BLY, BLY, BLY, W24, W34, W43, ___, ___],
[___, ___, ___, ___, BLY, BLY, BUM, BUM, ___, ___, ___],
[___, ___, ___, ___, TOE, LEG, ___, ___, ___, ___, ___]
]),
wingsUp: new Frame([
])]),
wingsUp: new Frame([new Layer([
[___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___],
[___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___],
[___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___],
@@ -219,7 +239,7 @@ const sharedFrames = {
[___, ___, ___, BLY, BLY, BLY, W12, W24, UND, ___, ___],
[___, ___, ___, ___, BLY, BLY, BUM, BUM, ___, ___, ___],
[___, ___, ___, ___, TOE, LEG, ___, ___, ___, ___, ___]
]),
])]),
};