You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.6 KiB
44 lines
1.6 KiB
import { Loader } from "../../core/loader";
|
|
import { LeverComponent } from "../components/lever";
|
|
import { GameSystemWithFilter } from "../game_system_with_filter";
|
|
import { BOOL_FALSE_SINGLETON, BOOL_TRUE_SINGLETON } from "../items/boolean_item";
|
|
import { MapChunkView } from "../map_chunk_view";
|
|
|
|
export class LeverSystem extends GameSystemWithFilter {
|
|
constructor(root) {
|
|
super(root, [LeverComponent]);
|
|
|
|
this.spriteOn = Loader.getSprite("sprites/wires/lever_on.png");
|
|
this.spriteOff = Loader.getSprite("sprites/buildings/lever.png");
|
|
}
|
|
|
|
update() {
|
|
for (let i = 0; i < this.allEntities.length; ++i) {
|
|
const entity = this.allEntities[i];
|
|
|
|
const leverComp = entity.components.Lever;
|
|
const pinsComp = entity.components.WiredPins;
|
|
|
|
// Simply sync the status to the first slot
|
|
pinsComp.slots[0].value = leverComp.toggled ? BOOL_TRUE_SINGLETON : BOOL_FALSE_SINGLETON;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Draws a given chunk
|
|
* @param {import("../../core/draw_utils").DrawParameters} parameters
|
|
* @param {MapChunkView} chunk
|
|
*/
|
|
drawChunk(parameters, chunk) {
|
|
const contents = chunk.containedEntitiesByLayer.regular;
|
|
for (let i = 0; i < contents.length; ++i) {
|
|
const entity = contents[i];
|
|
const leverComp = entity.components.Lever;
|
|
if (leverComp) {
|
|
const sprite = leverComp.toggled ? this.spriteOn : this.spriteOff;
|
|
entity.components.StaticMapEntity.drawSpriteOnBoundsClipped(parameters, sprite);
|
|
}
|
|
}
|
|
}
|
|
}
|