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src/scripts/TerrainMapGenerator.ts

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This commit is contained in:
Scott Anderson
2025-05-14 22:36:39 -04:00
parent ae8a3e354d
commit 3ed25fb88c
1 changed files with 8 additions and 8 deletions
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src/scripts/TerrainMapGenerator.ts
+8 -8
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@@ -46,7 +46,7 @@ export async function generateMap(
const alpha = color & 0xff;
const blue = (color >> 8) & 0xff;
if (alpha < 20 || blue == 106) {
if (alpha < 20 || blue === 106) {
// transparent
terrain[x][y] = new Terrain(TerrainType.Water);
} else {
@@ -85,8 +85,8 @@ async function createMiniMap(tm: Terrain[][]): Promise<Terrain[][]> {
const miniY = Math.floor(y / 2);
if (
miniMap[miniX][miniY] == null ||
miniMap[miniX][miniY].type != TerrainType.Water
miniMap[miniX][miniY] === null ||
miniMap[miniX][miniY].type !== TerrainType.Water
) {
// We shrink 4 tiles into 1 tile. If any of the 4 large tiles
// has water, then the mini tile is considered water.
@@ -104,12 +104,12 @@ function processShore(map: Terrain[][]): Coord[] {
for (let y = 0; y < map[0].length; y++) {
const tile = map[x][y];
const ns = neighbors(x, y, map);
if (tile.type == TerrainType.Land) {
if (ns.filter((t) => t.type == TerrainType.Water).length > 0) {
if (tile.type === TerrainType.Land) {
if (ns.filter((t) => t.type === TerrainType.Water).length > 0) {
tile.shoreline = true;
}
} else {
if (ns.filter((t) => t.type == TerrainType.Land).length > 0) {
if (ns.filter((t) => t.type === TerrainType.Land).length > 0) {
tile.shoreline = true;
shorelineWaters.push({ x, y });
}
@@ -252,7 +252,7 @@ function packTerrain(map: Terrain[][]): Uint8Array {
for (let y = 0; y < height; y++) {
const tile = map[x][y];
let packedByte = 0;
if (tile == null) {
if (tile === null) {
throw new Error(`terrain null at ${x}:${y}`);
}
@@ -265,7 +265,7 @@ function packTerrain(map: Terrain[][]): Uint8Array {
if (tile.ocean) {
packedByte |= 0b00100000;
}
if (tile.type == TerrainType.Land) {
if (tile.type === TerrainType.Land) {
packedByte |= Math.min(Math.ceil(tile.magnitude), 31);
} else {
packedByte |= Math.min(Math.ceil(tile.magnitude / 2), 31);