celesteia archive, last updated april 9th 2024

Signed-off-by: hazel <hazel@hazelthats.me>

1 files changed, 51 insertions, 0 deletions

diff --git a/source/ui/elements/game/controls/ControlTips.cs b/source/ui/elements/game/controls/ControlTips.cs
new file mode 100644
index 0000000..904b3cc
--- /dev/null
+++ b/source/ui/elements/game/controls/ControlTips.cs
@@ -0,0 +1,51 @@
+using System.Collections.Generic;
+using Celesteia.Game.Input;
+using Celesteia.Resources;
+using Celesteia.UI.Properties;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using Microsoft.Xna.Framework.Input;
+
+namespace Celesteia.UI.Elements.Game.Controls {
+    public class ControlTips : Container {
+        private TextProperties _properties;
+        private Dictionary<Keys, string> _keyboardControls = new Dictionary<Keys, string>();
+        private List<string> _lines = new List<string>();
+        private List<Label> _labels = new List<Label>();
+
+        public ControlTips(Rect rect) : base(rect) {
+            _properties = new TextProperties()
+                .SetColor(Color.White)
+                .SetFont(ResourceManager.Fonts.DEFAULT)
+                .SetFontSize(12f)
+                .SetTextAlignment(TextAlignment.Left);
+        }
+
+        private int lineHeight = 16;
+        private Rect LineRect(int line) => new Rect(
+            AbsoluteUnit.WithValue(0f),
+            AbsoluteUnit.WithValue(line * lineHeight),
+            new RelativeUnit(1f, GetRect(), RelativeUnit.Orientation.Horizontal),
+            AbsoluteUnit.WithValue(lineHeight)
+        );
+
+        private void UpdateLines() {
+            _labels.Clear();
+
+            foreach (Keys keys in _keyboardControls.Keys) _lines.Add($"[{keys}] {_keyboardControls[keys]}");
+
+            for (int i = 0; i < _lines.Count; i++) {
+                Label label = new Label(LineRect(i - (_lines.Count / 2)))
+                    .SetTextProperties(_properties)
+                    .SetText(_lines[i]);
+                label.SetParent(this);
+                _labels.Add(label);
+            }
+        }
+
+        public override void Draw(SpriteBatch spriteBatch)
+        {
+            foreach (Label l in _labels) l.Draw(spriteBatch);
+        }
+    }
+}
\ No newline at end of file