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refactor: move world concepts into engine

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This commit is contained in:
Toad 2026-08-24 15:17:53 +02:00
parent eeedcb8e48
commit 2d15c7ab8d
52 changed files with 3298 additions and 1558 deletions
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37
game/actors/mobs/Frog.ts
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@ -1,17 +1,30 @@
import { Terrain } from "../../Terrain"
import type { Mesh } from "../../../engine/scene/Mesh"
import type { Mob } from "../Mob"
import type { Entity } from "../../../engine/scene/Actor"
import { Terrain, type Terrain as Ground } from "../../../engine/world/Terrain"
import { Mesh, type Mesh as Geometry } from "../../../engine/scene/Mesh"
import type { Material } from "../../../engine/render/Material"
import type { ActorDefinition } from "../../../engine/scene/Actor"
import { Mob, type MobState } from "../Mob"
import { ellipsoid, nextRand, wanderHeading } from "./mobkit"
// Everything about the frog: squat, ground-bound, sits then springs a ballistic hop.
export const frog: Entity<Mob, Terrain> = {
name: "frog",
build,
update,
boundingRadius: 0.7,
bodyHeight: 0.6,
export type Frog = ActorDefinition<MobState, Ground>
export namespace Frog {
export function create(material: Material): Frog {
const mesh = Mesh.create()
build(mesh)
return {
prototype: {
groups: [{ mesh, material }],
radius: 0.7,
minY: -0.7,
maxY: 1.3,
},
update,
transform: Mob.transform,
collider: (state) => Mob.collider(state, 0.7, 0.6, state.grounded),
}
}
}
const LEASH = 5
@ -21,7 +34,7 @@ const HOP_SPEED = 1.6
const HOP_IMPULSE = 3.2
const GRAVITY = 14
function build(mesh: Mesh): void {
function build(mesh: Geometry): void {
// Wide squat body, two eye bumps on the top-front, two hind haunches. UVs:
// the frog texture is green skin on the left, a dark eye tone on the right.
ellipsoid(mesh, 0, 0.26, 0, 0.5, 0.28, 0.52, 6, 4, 0, 0.68, 0, 1)
@ -31,7 +44,7 @@ function build(mesh: Mesh): void {
ellipsoid(mesh, -0.3, 0.2, -0.26, 0.2, 0.2, 0.26, 4, 3, 0, 0.68, 0, 1)
}
function update(mob: Mob, dt: number, terrain: Terrain): void {
function update(mob: MobState, dt: number, terrain: Ground): void {
if (mob.grounded) {
mob.timer -= dt
mob.position.y = Terrain.height(terrain, mob.position.x, mob.position.z)