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add terrain to map

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This commit is contained in:
evanpelle
2024-08-30 22:01:08 -07:00
parent 6aacffc27d
commit 8b2c2a13c0
8 changed files with 133 additions and 6 deletions
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src/scripts/TerrainMapGenerator.ts
+55 -2
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@@ -44,7 +44,7 @@ export class Terrain {
}
export async function loadTerrainMap(): Promise<void> {
const imagePath = path.resolve(__dirname, '..', '..', 'resources', 'maps', 'World.png');
const imagePath = path.resolve(__dirname, '..', '..', 'resources', 'maps', 'TopoWorldMap.png');
const readStream = createReadStream(imagePath);
const img = await PImage.decodePNGFromStream(readStream);
@@ -59,11 +59,64 @@ export async function loadTerrainMap(): Promise<void> {
for (let y = 0; y < img.height; y++) {
const color = img.getPixelRGBA(x, y);
const alpha = color & 0xff;
const blue = (color >> 8) & 0xff;
if (alpha < 20) { // transparent
terrain[x][y] = new Terrain(TerrainType.Water);
} else {
terrain[x][y] = new Terrain(TerrainType.Land)
terrain[x][y].magnitude = 0
// 150 -> 220
switch (true) {
case (blue > 220):
terrain[x][y].magnitude = 14;
break;
case (blue > 215):
terrain[x][y].magnitude = 13;
break;
case (blue > 210):
terrain[x][y].magnitude = 12;
break;
case (blue > 205):
terrain[x][y].magnitude = 11;
break;
case (blue > 200):
terrain[x][y].magnitude = 10;
break;
case (blue > 195):
terrain[x][y].magnitude = 9;
break;
case (blue > 185):
terrain[x][y].magnitude = 8;
break;
case (blue > 180):
terrain[x][y].magnitude = 7;
break;
case (blue > 175):
terrain[x][y].magnitude = 6;
break;
case (blue > 170):
terrain[x][y].magnitude = 5;
break;
case (blue > 165):
terrain[x][y].magnitude = 4;
break;
case (blue > 160):
terrain[x][y].magnitude = 3;
break;
case (blue > 155):
terrain[x][y].magnitude = 2;
break;
case (blue > 150):
terrain[x][y].magnitude = 1;
break;
default:
terrain[x][y].magnitude = 0;
break;
}
}
}
}
@@ -73,7 +126,7 @@ export async function loadTerrainMap(): Promise<void> {
processDistToLand(shorelineWaters, terrain)
processOcean(terrain)
const packed = packTerrain(terrain)
const outputPath = path.join(__dirname, '..', '..', 'resources', 'World.bin');
const outputPath = path.join(__dirname, '..', '..', 'resources', 'TopoWorldMap.bin');
fs.writeFile(outputPath, packed);
}