Add project files.

2026-01-18 22:05:40 +01:00
parent f70dba1be7
commit 427812a138
11 changed files with 713 additions and 0 deletions
--- a/MetoderUppgift/Form1.cs
+++ b/MetoderUppgift/Form1.cs
@@ -0,0 +1,125 @@
+using System.Drawing;
+namespace MetoderUppgift
+{
+    public partial class Form1 : Form
+    {
+        float velocity = 0; // [m/s]
+        float vMax;  // [m/s]
+        float aMax; // [m/s^2]
+        float engineBraking = 2; // [m/s^2]
+        float dt = 0.1f; // [s]
+        float stripeOffset = 0; // horizontal offset for stripes
+
+        public Form1()
+        {
+            InitializeComponent();
+        }
+
+        void UpdateUI(float acceleration)
+        {
+            lblAcc.Text = "Acceleration: " + acceleration.ToString("0.00") + " [m/s<>]";
+            lblVel.Text = "Hastighet: " + velocity.ToString("0.00") + " [m/s]";
+            lblThr.Text = "Gasp<73>drag: " + GetThrottlePercentage().ToString("0.00") + " [%]";
+        }
+
+        void ImplementSpecifications()
+        {
+            if (float.TryParse(tbxAcceleration.Text, out float result)) // tal fr<66>n str<74>ng, v<>rden blir NaN om input inte fungerar
+            {
+                aMax = result;
+            }
+            if (float.TryParse(tbxVelocity.Text, out float result2))
+            {
+                vMax = result2;
+            }
+        }
+        void Simulate()
+        {
+            ImplementSpecifications(); // Uppdatera specifikationer av bilen angivna av textboxes
+
+            float acceleration = GetAcceleration(Throttle.Value); // H<>mta acceleration
+            velocity += acceleration * dt; // Uppdatera Acceleration
+
+            UpdateUI(acceleration); // Uppdatera kontroller
+            UpdateStripes(); // Uppdatera strecken p<> v<>gen f<>r att simulera grafisk hastighet
+
+        }
+
+        void UpdateStripes()
+        {
+            stripeOffset += 10 * velocity * dt; // Uppdatera avst<73>nd fr<66>n initial plats f<>r varje streck p<> v<>gen
+        }
+        float GetThrottlePercentage() //Omvanlda gasp<73>drag (0-4) till % 
+        {
+            float percentage = (100 / Throttle.Maximum) * Throttle.Value;
+            return percentage;
+        }
+        float GetAcceleration(int throttle) // Uppdatera accelerationen fr<66>n gasp<73>drag
+        {
+            if (velocity < 0)
+            {
+                velocity = 0;
+                return 0; // Undvik negativ hastighet
+            }
+
+            float ratio = (float)throttle / (float)Throttle.Maximum;
+            float acceleration = ratio * aMax * (1.1f - velocity / vMax); // Formel f<>r att g<>ra fysik mer realistisk
+            float netAcceleration = acceleration - engineBraking;
+
+            return netAcceleration;
+        }
+
+        private void btnStart_Click(object sender, EventArgs e) //Start och stopp knapp
+        {
+            if (!Timer.Enabled)
+            {
+                Timer.Enabled = true;
+                btnStart.Text = "Stopp";
+            }
+            else
+            {
+                Application.Exit();
+            }
+        }
+
+        protected override void OnPaint(PaintEventArgs e) // Paint funktion f<>r grafik
+        {
+            base.OnPaint(e);
+            Graphics g = e.Graphics;
+
+            int roadX = 800;
+            int roadWidth = 150;
+            g.FillRectangle(Brushes.DimGray, roadX, 0, roadWidth, ClientSize.Height);
+            Car.Location = new Point(800, ClientSize.Height / 2);
+
+            // Streck
+            int stripeWidth = 10;
+            int stripeHeight = 30;
+            int gap = 200;
+            int stripesCount = 5;
+            int stripeX = roadX + roadWidth / 2 - stripeWidth / 2;
+            int stripeY = 0;
+
+            for (int i = 0; i < stripesCount; i++)
+            {
+                g.FillRectangle(Brushes.White, stripeX, stripeY + stripeOffset, stripeWidth, stripeHeight); // Offset uppdateras varje tick. F<>r<EFBFBD>ndringshastighet av hastighet.
+                stripeY += gap;
+                if ((stripeOffset) > 200) 
+                {
+                    stripeOffset = 0; // Flytta tillbaka strecken om de hamnar utanf<6E>r rutan. 
+                }
+            }
+
+        }
+        private void Timer_Tick(object sender, EventArgs e)
+        {
+            Simulate(); // Simulera fysik och grafik
+            Invalidate(); // uppdatera grafik
+        }
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+        }
+
+    }
+}