using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace animation
{
    public partial class Form1 : Form
    {
        // gravity is global to everyone
        public const double ACCEL_GRAVITY = 0.02;
        // frame time should match the timer interval
        public const int FRAME_TIME = 10;

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            // enable the timer to start ticking
            timer1.Interval = FRAME_TIME;
            timer1.Enabled = true;
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            // this is where the action is - every tick, update all sprites
            sprite1.UpdateBehavior(this);
        }

        private void Form1_KeyDown(object sender, KeyEventArgs e)
        {
            // pass key up/down to the player sprite so it knows what keys are being held down
            if (e.KeyCode == Keys.A) {
                sprite1.CmdLeft = true;
            } else if (e.KeyCode == Keys.D) {
                sprite1.CmdRight = true;
            } else if (e.KeyCode == Keys.Space) {
                sprite1.CmdJump = true;
            }
        }

        private void Form1_KeyUp(object sender, KeyEventArgs e)
        {
            // pass key up/down to the player sprite so it knows what keys are being held down
            if (e.KeyCode == Keys.A) {
                sprite1.CmdLeft = false;
            } else if (e.KeyCode == Keys.D) {
                sprite1.CmdRight = false;
            } else if (e.KeyCode == Keys.Space) {
                sprite1.CmdJump = false;
            }
        }


    }
}