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{"id":17744,"date":"2020-06-05T17:03:32","date_gmt":"2020-06-05T10:03:32","guid":{"rendered":"https:\/\/phasergames.com\/?p=17744"},"modified":"2020-06-05T17:06:31","modified_gmt":"2020-06-05T10:06:31","slug":"how-to-make-a-health-bar-in-phaser-3","status":"publish","type":"post","link":"https:\/\/phasergames.com\/how-to-make-a-health-bar-in-phaser-3\/","title":{"rendered":"How to make a health bar in Phaser 3"},"content":{"rendered":"\n

Anyone who has ever made an RPG game knows how important health bars can be to a game. However, this technique can also be used for timer bars or loading progress. This uses Phaser’s built-in graphics class and uses no images.<\/p>\n\n\n\n

class SceneMain extends Phaser.Scene {\n    constructor() {\n        super('SceneMain');\n    }\n    preload() {}\n    create() {\n        \n        \/\/make 3 bars\n        let healthBar=this.makeBar(140,100,0x2ecc71);\n        this.setValue(healthBar,100);\n\n\n        let powerBar=this.makeBar(140,200,0xe74c3c);\n        this.setValue(powerBar,50);\n\n\n        let magicBar=this.makeBar(140,300,0x2980b9);\n        this.setValue(magicBar,33);\n\n    }\n    makeBar(x, y,color) {\n        \/\/draw the bar\n        let bar = this.add.graphics();\n\n        \/\/color the bar\n        bar.fillStyle(color, 1);\n\n        \/\/fill the bar with a rectangle\n        bar.fillRect(0, 0, 200, 50);\n        \n        \/\/position the bar\n        bar.x = x;\n        bar.y = y;\n\n        \/\/return the bar\n        return bar;\n    }\n    setValue(bar,percentage) {\n        \/\/scale the bar\n        bar.scaleX = percentage\/100;\n    }\n    update() {}\n}<\/code><\/pre>\n\n\n\n<\/figure>\n\n\n\t\n\n\t\t\n\t\t\n\t\t\t