haxe_collision

PlayState.hx

package;

import flixel.FlxState;
import flixel.FlxSprite;
import flixel.FlxCamera;
import flixel.FlxG;


class PlayState extends FlxState
{
    private var _playerrunner:Player;

    private var ground:FlxSprite;
    override public function create():Void
    {
        super.create();
        _playerrunner = new Player();
        add(_playerrunner);
        ground = new FlxSprite(0,100);
        ground.makeGraphic(1000,3,flixel.util.FlxColor.RED);
        ground.immovable = true;
        add(ground);
        add(_playerrunner);
    }

    override public function update(elapsed:Float):Void
    {
        super.update(elapsed);
        FlxG.collide(_playerrunner,ground);
        // FLxCamera.follow(_playerrunner);
        // FlxG.camera.zoom = 3;
        // FlxG.camera.width = Std.int(FlxG.camera.width / 3);
        // FlxG.camera.height = Std.int(FlxG.camera.height / 3);
        FlxG.camera.follow(_playerrunner);
    }
}



-----------------------------------

Player.hx

package;

import flixel.FlxSprite;
import flixel.FlxG;
import flixel.math.FlxPoint;

class Player extends FlxSprite
{
    var playr:FlxSprite;
    public function new()
    {
        super(3,3);
        makeGraphic(10, 50, 0xCFCFCFCF);
        velocity.x = 100;
        // acceleration.x = 100;
        acceleration.y = 100;
    }

    override public function update(elapsed:Float):Void
    {
        super.update(elapsed);
        // if(x>400)
            // velocity.x = -100;
        // if(x<4)
            // velocity.x = 100;

    }
}