40 lines
1.3 KiB
JavaScript
40 lines
1.3 KiB
JavaScript
console.log("loading player system");
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const collision = (entity) => {
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// look through engine's collision components for overlap
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};
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const playerSystem = (engine) => {
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const entity = document.getElementById("player");
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const movementRate = 0.5;
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engine("registerEntity", entity);
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const playerTransform = engine ("getComponentContructor", "transform")(entity);
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const move = (direction) => (delta, eventData) => {
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let translation = [0,0];
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switch (direction) {
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case "left":
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translation [0] = -( movementRate * delta );
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break;
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case "right":
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translation[0] = movementRate * delta;
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break;
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case "up":
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translation[1] = - ( movementRate * delta );
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break;
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case "down":
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translation[1] = movementRate * delta;
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break;
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}
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playerTransform("translate", translation);
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};
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engine("registerEntity", entity);
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engine("addComponent", entity, "transform", playerTransform);
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// engine("")
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engine("subscribeToEvent", "moveLeft", "movePlayerLeft", move("left"));
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engine("subscribeToEvent", "moveRight", "movePlayerRight", move("right"));
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engine("subscribeToEvent", "moveUp", "movePlayerUp", move("up"));
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engine("subscribeToEvent", "moveDown", "movePlayerDown", move("down"));
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};
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