--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/semiconginev2/old/input.nim	Wed Jul 17 21:01:37 2024 +0700
@@ -0,0 +1,183 @@
+# Linux joystick: https://www.kernel.org/doc/Documentation/input/joystick-api.txt
+# Windows joystick: https://learn.microsoft.com/en-us/windows/win32/xinput/getting-started-with-xinput
+
+
+import std/tables
+import std/strutils
+
+import ./core/vector
+import ./events
+import ./storage
+
+type
+  Input = object
+    keyIsDown: set[Key]
+    keyWasPressed: set[Key]
+    keyWasReleased: set[Key]
+    mouseIsDown: set[MouseButton]
+    mouseWasPressed: set[MouseButton]
+    mouseWasReleased: set[MouseButton]
+    mousePosition: Vec2f
+    mouseMove: Vec2f
+    mouseWheel: float32
+    windowWasResized: bool = true
+    windowIsMinimized: bool = false
+
+# warning, shit is not thread safe
+var input: Input
+
+proc UpdateInputs*(events: seq[Event]): bool =
+  # reset input states
+  input.keyWasPressed = {}
+  input.keyWasReleased = {}
+  input.mouseWasPressed = {}
+  input.mouseWasReleased = {}
+  input.mouseWheel = 0
+  input.mouseMove = NewVec2f()
+  input.windowWasResized = false
+
+  var killed = false
+  for event in events:
+    case event.eventType:
+      of Quit:
+        killed = true
+      of ResizedWindow:
+        input.windowWasResized = true
+      of KeyPressed:
+        input.keyWasPressed.incl event.key
+        input.keyIsDown.incl event.key
+      of KeyReleased:
+        input.keyWasReleased.incl event.key
+        input.keyIsDown.excl event.key
+      of MousePressed:
+        input.mouseWasPressed.incl event.button
+        input.mouseIsDown.incl event.button
+      of MouseReleased:
+        input.mouseWasReleased.incl event.button
+        input.mouseIsDown.excl event.button
+      of MouseMoved:
+        let newPos = NewVec2(float32(event.x), float32(event.y))
+        input.mouseMove = newPos - input.mousePosition
+        input.mousePosition = newPos
+      of MouseWheel:
+        input.mouseWheel = event.amount
+      of MinimizedWindow:
+        input.windowIsMinimized = true
+      of RestoredWindow:
+        input.windowIsMinimized = false
+
+  return not killed
+
+proc KeyIsDown*(key: Key): bool = key in input.keyIsDown
+proc KeyWasPressed*(key: Key): bool = key in input.keyWasPressed
+proc KeyWasPressed*(): bool = input.keyWasPressed.len > 0
+proc KeyWasReleased*(key: Key): bool = key in input.keyWasReleased
+proc MouseIsDown*(button: MouseButton): bool = button in input.mouseIsDown
+proc MouseWasPressed*(): bool = input.mouseWasPressed.len > 0
+proc MouseWasPressed*(button: MouseButton): bool = button in input.mouseWasPressed
+proc MousePressedButtons*(): set[MouseButton] = input.mouseWasPressed
+proc MouseWasReleased*(): bool = input.mouseWasReleased.len > 0
+proc MouseWasReleased*(button: MouseButton): bool = button in input.mouseWasReleased
+proc MouseReleasedButtons*(): set[MouseButton] = input.mouseWasReleased
+proc MousePosition*(): Vec2f = input.mousePosition
+proc MousePositionNormalized*(size: (int, int)): Vec2f =
+  result.x = (input.mousePosition.x / float32(size[0])) * 2.0 - 1.0
+  result.y = (input.mousePosition.y / float32(size[1])) * 2.0 - 1.0
+proc MouseMove*(): auto = input.mouseMove
+proc MouseWheel*(): auto = input.mouseWheel
+proc WindowWasResized*(): auto = input.windowWasResized
+proc WindowIsMinimized*(): auto = input.windowIsMinimized
+
+# actions as a slight abstraction over raw input
+
+type
+  ActionMap = object
+    keyActions: Table[string, set[Key]]
+    mouseActions: Table[string, set[MouseButton]]
+
+# warning, shit is not thread safe
+var actionMap: ActionMap
+
+proc MapAction*[T: enum](action: T, key: Key) =
+  if not actionMap.keyActions.contains($action):
+    actionMap.keyActions[$action] = {}
+  actionMap.keyActions[$action].incl key
+
+proc MapAction*[T: enum](action: T, button: MouseButton) =
+  if not actionMap.mouseActions.contains($action):
+    actionMap.mouseActions[$action] = {}
+  actionMap.mouseActions[$action].incl button
+
+proc MapAction*[T: enum](action: T, keys: openArray[Key|MouseButton]) =
+  for key in keys:
+    MapAction(action, key)
+
+proc UnmapAction*[T: enum](action: T, key: Key) =
+  if actionMap.keyActions.contains($action):
+    actionMap.keyActions[$action].excl(key)
+
+proc UnmapAction*[T: enum](action: T, button: MouseButton) =
+  if actionMap.mouseActions.contains($action):
+    actionMap.mouseActions[$action].excl(button)
+
+proc UnmapAction*[T: enum](action: T) =
+  if actionMap.keyActions.contains($action):
+    actionMap.keyActions[$action] = {}
+  if actionMap.mouseActions.contains($action):
+    actionMap.mouseActions[$action] = {}
+
+proc SaveCurrentActionMapping*() =
+  for name, keys in actionMap.keyActions.pairs:
+    SystemStorage.Store(name, keys, table = "input_mapping_key")
+  for name, buttons in actionMap.mouseActions.pairs:
+    SystemStorage.Store(name, buttons, table = "input_mapping_mouse")
+
+proc LoadActionMapping*[T]() =
+  reset(actionMap)
+  for name in SystemStorage.List(table = "input_mapping_key"):
+    let action = parseEnum[T](name)
+    let keys = SystemStorage.Load(name, set[Key](), table = "input_mapping_key")
+    for key in keys:
+      MapAction(action, key)
+
+proc ActionDown*[T](action: T): bool =
+  if actionMap.keyActions.contains($action):
+    for key in actionMap.keyActions[$action]:
+      if key in input.keyIsDown:
+        return true
+    return false
+  if actionMap.mouseActions.contains($action):
+    for button in actionMap.mouseActions[$action]:
+      if button in input.mouseIsDown:
+        return true
+    return false
+
+proc ActionPressed*[T](action: T): bool =
+  if actionMap.keyActions.contains($action):
+    for key in actionMap.keyActions[$action]:
+      if key in input.keyWasPressed:
+        return true
+  elif actionMap.mouseActions.contains($action):
+    for button in actionMap.mouseActions[$action]:
+      if button in input.mouseWasPressed:
+        return true
+
+proc ActionReleased*[T](action: T): bool =
+  if actionMap.keyActions.contains($action):
+    for key in actionMap.keyActions[$action]:
+      if key in input.keyWasReleased:
+        return true
+  elif actionMap.mouseActions.contains($action):
+    for button in actionMap.mouseActions[$action]:
+      if button in input.mouseWasReleased:
+        return true
+
+proc ActionValue*[T](action: T): float32 =
+  if actionMap.keyActions.contains($action):
+    for key in actionMap.keyActions[$action]:
+      if key in input.keyIsDown:
+        return 1
+  elif actionMap.mouseActions.contains($action):
+    for button in actionMap.mouseActions[$action]:
+      if button in input.mouseIsDown:
+        return 1