v0.1.0 initial commit

input/key.go

@@ -0,0 +1,22 @@
+package input
+
+// Key is a platform-neutral physical key identifier. Terminal and raylib
+// frontends translate native key events to Key before consulting KeyMap.
+// Android/gomobile bypasses this package: Kotlin translates touch/gesture
+// input to game.Action directly
+type Key uint8
+
+const (
+	KeyNone      Key = iota
+	KeyH             // MoveLeft
+	KeyJ             // MoveDown
+	KeyK             // MoveUp
+	KeyL             // MoveRight
+	KeySemicolon     // stub
+	KeyA             // stub
+	KeyS             // stub
+	KeyD             // stub
+	KeyF             // stub
+	KeySpace
+	KeyEnter
+)

input/keymap.go

@@ -0,0 +1,26 @@
+package input
+
+import "symph/game"
+
+// KeyMap is the default vim-style binding
+var KeyMap = map[Key]game.Action{
+	KeyH:         game.ActionMoveLeft,
+	KeyJ:         game.ActionMoveDown,
+	KeyK:         game.ActionMoveUp,
+	KeyL:         game.ActionMoveRight,
+	KeySemicolon: game.ActionStubSemicolon,
+	KeyA:         game.ActionStubA,
+	KeyS:         game.ActionStubS,
+	KeyD:         game.ActionStubD,
+	KeyF:         game.ActionStubF,
+	KeySpace:     game.ActionSpace,
+	KeyEnter:     game.ActionConfirm,
+}
+
+// Translate resolves a Key to its bound Action, ActionNone if unbound
+func Translate(k Key) game.Action {
+	if a, ok := KeyMap[k]; ok {
+		return a
+	}
+	return game.ActionNone
+}