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import { IMAGES, SPRITE_SPECS, SpriteSpec, Sprites } from "../config";
import { Entity, EntityNames } from ".";
import {
BoundingBox,
ComponentNames,
Grid,
Highlight,
Interactable,
LambdaTerm,
Modal,
Pushable,
Sprite,
} from "../components";
import { Coord2D } from "../interfaces";
export class FunctionBox extends Entity {
private static spriteSpec: SpriteSpec = SPRITE_SPECS.get(
Sprites.FUNCTION_BOX
) as SpriteSpec;
constructor(
gridPosition: Coord2D,
private readonly code: string
) {
super(EntityNames.FunctionBox);
this.addComponent(
new BoundingBox(
{
x: 0,
y: 0,
},
{
width: FunctionBox.spriteSpec.width,
height: FunctionBox.spriteSpec.height,
},
0
)
);
this.addComponent(new Pushable());
this.addComponent(new Grid(gridPosition));
this.addComponent(
new Sprite(
IMAGES.get(FunctionBox.spriteSpec.sheet)!,
{ x: 0, y: 0 },
{
width: FunctionBox.spriteSpec.width,
height: FunctionBox.spriteSpec.height,
},
FunctionBox.spriteSpec.msPerFrame,
FunctionBox.spriteSpec.frames
)
);
this.addComponent(new LambdaTerm(code));
this.addComponent(
new Highlight(this.onHighlight.bind(this), this.onUnhighlight.bind(this))
);
}
private interaction() {
const codeConsumer = (_code: string) => {
this.removeComponent(ComponentNames.Modal);
return { consumed: true };
};
const { last } = this.getComponent<LambdaTerm>(ComponentNames.LambdaTerm);
this.addComponent(
new Modal({
type: "CODE_EDITOR",
codeInit: {
code: this.code,
codeConsumer,
readonly: true,
result: {
error: last?.error && `Error: ${last.error.message}`,
},
},
})
);
}
public onHighlight() {
this.addComponent(new Interactable(this.interaction.bind(this)));
}
public onUnhighlight() {
this.removeComponent(ComponentNames.Interactable);
}
}
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