2023-09-21 01:09:08 +00:00
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part of 'generator.dart';
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class Vault {
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final int vx, vy;
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final DirectionSet smooth;
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2023-09-21 03:56:30 +00:00
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final List<VaultTile> tiles;
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2023-09-21 01:09:08 +00:00
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Vault(this.vx, this.vy, this.smooth, this.tiles) {
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assert(tiles.length == vx * vy);
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}
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2023-09-21 03:56:30 +00:00
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void clear(VaultTile lt) {
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for (var y = 0; y < vy; y++) {
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for (var x = 0; x < vx; x++) {
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tiles[y * vx + x] = lt;
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}
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}
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}
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void blitFrom(Vault other, int dx, int dy) {
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assert(dx >= 0);
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assert(dy >= 0);
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assert(dx + other.vx <= vx);
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assert(dy + other.vy <= vy);
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for (var x = 0; x < other.vx; x++) {
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for (var y = 0; y < other.vy; y++) {
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tiles[(y + dy) * vx + x + dx] = other.tiles[y * other.vx + x];
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}
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}
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}
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Vault flip() {
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List<VaultTile> tiles2 = [
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2023-09-21 01:09:08 +00:00
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for (var y = 0; y < vy; y++)
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for (var x = vx - 1; x >= 0; x--) tiles[y * vx + x]
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];
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return Vault(vx, vy, smooth.flip(), tiles2);
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}
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// TODO: Actually test this logic.
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// This worked in Python, so it might even be right!
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Vault rotateRight() {
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List<VaultTile> tiles2 = [
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for (var x = 0; x < vx; x++)
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for (var y = 0; y < vy; y++) tiles[(vy - 1 - y) * vx + x]
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];
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return Vault(vy, vx, smooth.rotateRight(), tiles2);
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}
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Vault rotateLeft() {
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List<VaultTile> tiles2 = [
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for (var x = vx - 1; x >= 0; x++)
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for (var y = vy - 1; y >= 0; y++) tiles[y * vx + (vx - 1 - x)]
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];
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return Vault(vy, vx, smooth.rotateLeft(), tiles2);
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}
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static Vault blank(int vx, int vy, DirectionSet smooth, VaultTile lt) {
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var tiles = [
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for (var y = 0; y < vy; y++)
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for (var x = 0; x < vx; x++) lt
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];
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return Vault(vx, vy, smooth, tiles);
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}
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}
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