62 lines
1.4 KiB
JavaScript
62 lines
1.4 KiB
JavaScript
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class Person extends GameObject {
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constructor(config) {
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super(config);
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this.movementProgressRemaining = 0;
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this.isPlayerControlled = config.isPlayerControlled || false;
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this.directionUpdate = {
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"up": ["y", -1],
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"down": ["y", 1],
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"left": ["x", -1],
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"right": ["x", 1],
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}
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}
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update(state) {
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if (this.movementProgressRemaining > 0) {
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this.updatePosition();
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} else {
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// more cases for starting to walk come here
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// case: keyboard ready and arrow pressed
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if (this.isPlayerControlled && state.arrow) {
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this.startBehavior(state, {
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type: "walk",
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direction: state.arrow
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})
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}
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this.updateSprite(state);
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}
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}
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startBehavior(state, behavior) {
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// set character direction to behavior
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this.direction = behavior.direction;
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if (behavior.type === "walk") {
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// stop if space is not free
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if (state.map.isSpaceTaken(this.x, this.y, this.direction)) {
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return;
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}
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// ready to walk
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state.map.moveWall(this.x, this.y, this.direction);
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this.movementProgressRemaining = 16;
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}
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}
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updatePosition() {
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const [property, change] = this.directionUpdate[this.direction];
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this[property] += change;
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this.movementProgressRemaining -= 1;
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}
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updateSprite() {
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if (this.movementProgressRemaining > 0) {
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this.sprite.setAnimation("walk-" + this.direction);
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return;
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}
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this.sprite.setAnimation("idle-" + this.direction);
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}
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}
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