Pavel V. Talanov
7a22ad099a
Adapted from https://github.com/develar/kotlin/commit/a9e0a42fb1347fa8e21c86b5a073ef8a7c873da0.
51 lines
1.2 KiB
Kotlin
51 lines
1.2 KiB
Kotlin
package foo
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class Data(val rawData: Array<Int>, val width: Int, val height: Int) {
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fun get(x: Int, y: Int): ColorLike {
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return object : ColorLike {
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override val red: Int = rawData[(y * width + x) * 4 + 0];
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override val green: Int = rawData[(y * width + x) * 4 + 1];
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override val blue: Int = rawData[(y * width + x) * 4 + 2];
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}
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}
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fun set(x: Int, y: Int, color: ColorLike) {
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rawData[(y * width + x) * 4 + 0] = color.red;
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rawData[(y * width + x) * 4 + 1] = color.green;
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rawData[(y * width + x) * 4 + 2] = color.blue;
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}
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fun each(block: (x: Int, y: Int)->Unit) {
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for (x in 0..width - 1) {
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for (y in 0..height - 1) {
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block(x, y)
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}
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}
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}
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}
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class Color(r: Int, g: Int, b: Int): ColorLike {
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override val red: Int = r
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override val green: Int = g
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override val blue: Int = b
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}
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trait ColorLike {
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val red: Int;
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val green: Int;
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val blue: Int;
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}
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fun box(): Boolean {
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val d = Data(Array(4) {0}, 1, 1)
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if (d[0, 0].red != 0) {
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return false
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}
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if (d[0, 0].green != 0) {
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return false
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}
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if (d[0, 0].blue != 0) {
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return false
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}
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return true
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} |