84 lines
2.6 KiB
TypeScript
84 lines
2.6 KiB
TypeScript
module TS.SpaceTac.UI {
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/**
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* Graphical hints for movement and weapon range
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*/
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export class RangeHint {
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// Link to the view
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private view: BaseView
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// Visual information
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private info: Phaser.Graphics
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// Size of the arena
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private width: number
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private height: number
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constructor(arena: Arena) {
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this.view = arena.battleview;
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let boundaries = arena.getBoundaries();
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this.width = boundaries.width;
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this.height = boundaries.height;
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this.info = new Phaser.Graphics(arena.game, 0, 0);
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this.info.visible = false;
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}
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/**
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* Set the layer in which the info will be displayed
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*/
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setLayer(layer: Phaser.Group, x = 0, y = 0) {
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this.info.position.set(x, y);
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layer.add(this.info);
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}
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/**
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* Clear displayed information
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*/
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clear() {
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this.info.clear();
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this.info.visible = false;
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}
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/**
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* Update displayed information
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*/
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update(ship: Ship, action: BaseAction, location: ArenaLocation = ship.location): void {
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let yescolor = 0x000000;
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let nocolor = 0x242022;
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this.info.clear();
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var radius = action.getRangeRadius(ship);
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if (radius) {
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this.info.beginFill(nocolor);
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this.info.drawRect(0, 0, this.width, this.height);
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this.info.beginFill(yescolor);
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this.info.drawCircle(location.x, location.y, radius * 2);
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if (action instanceof MoveAction) {
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let safety = action.safety_distance / 2;
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this.info.beginFill(nocolor);
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this.info.drawRect(0, 0, this.width, safety);
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this.info.drawRect(0, this.height - safety, this.width, safety);
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this.info.drawRect(0, safety, safety, this.height - safety * 2);
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this.info.drawRect(this.width - safety, safety, safety, this.height - safety * 2);
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let battle = ship.getBattle();
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if (battle) {
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iforeach(battle.iships(true), s => {
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if (s !== ship) {
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this.info.drawCircle(s.arena_x, s.arena_y, safety * 4);
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}
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});
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}
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}
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this.info.visible = true;
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} else {
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this.info.visible = false;
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}
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}
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}
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}
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