andras/decla-red
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Improve gameplay

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This commit is contained in:
Andras Schmelczer 2026-06-11 20:26:44 +01:00
commit 793d9a81e8
1 changed files with 275 additions and 226 deletions
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29
backend/src/create-world.ts
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@ -6,11 +6,11 @@ import { PhysicalContainer } from './physics/containers/physical-container';
import { evaluateSdf } from './physics/functions/evaluate-sdf';
import { Physical } from './physics/physicals/physical';
export const createWorld = (objectContainer: PhysicalContainer, worldRadius: number) => {
export const createWorld = (objectContainer: PhysicalContainer) => {
const objects: Array<Physical> = [];
const lights: Array<Physical> = [];
for (let r = 0; r < worldRadius; r += settings.radiusSteps) {
for (let r = 0; r < settings.worldRadius; r += settings.radiusSteps) {
const circumference = 2 * Math.PI * r;
const stepCount = circumference * settings.objectsOnCircleLength;
for (let rad = 0; rad < 2 * Math.PI; rad += (2 * Math.PI) / stepCount) {
@ -67,8 +67,29 @@ export const createWorld = (objectContainer: PhysicalContainer, worldRadius: num
}
}
}
console.info('Generated planet count', objects.length);
console.info('Generated light count', lights.length);
console.info(`Generated ${objects.length} planets`);
console.info(`Generated ${lights.length} light`);
// Associate each lamp with its NEAREST planet, so a planet can repaint "its"
// lamps to the owning team's colour when it flips. Lamps are already placed by
// proximity during world-gen, so the nearest planet is the one whose capture
// they should advertise. Distances use the planet SDF (negative inside), which
// is exactly the "closest planet" metric we want.
const planets = objects.filter((o): o is PlanetPhysical => o instanceof PlanetPhysical);
lights
.filter((l): l is LampPhysical => l instanceof LampPhysical)
.forEach((lamp) => {
let nearest: PlanetPhysical | undefined;
let nearestDistance = Infinity;
planets.forEach((planet) => {
const distance = planet.distance(lamp.center);
if (distance < nearestDistance) {
nearestDistance = distance;
nearest = planet;
}
});
nearest?.addLamp(lamp);
});
[...objects, ...lights].forEach((o) => objectContainer.addObject(o));
};