initial

keymap.go

@@ -0,0 +1,35 @@
+package main
+
+import "github.com/hajimehoshi/ebiten/v2"
+
+
+type keymap []ebiten.Key
+var resize = keymap{
+    ebiten.KeyD,
+    ebiten.KeyK,
+}
+var drawBlack = keymap{
+    ebiten.KeyF,
+    ebiten.KeyJ,
+}
+var drawWhite = keymap{
+    ebiten.KeyS,
+    ebiten.KeyL,
+}
+var undo = keymap{
+    ebiten.KeyZ,
+    ebiten.KeyU,
+}
+var redo = keymap{
+    ebiten.KeyX,
+    ebiten.KeyR,
+}
+
+func (k keymap) check(checker func(ebiten.Key) bool) bool {
+    for _, key := range k {
+        if checker(key) {
+            return true
+        }
+    }
+    return false
+}