Sweeper

assets/init.lua

@@ -49,6 +49,11 @@ else
     
     inputBind("escape", INPUT_ACTION_RAGEQUIT)
   end
+
+  if INPUT_POINTER then
+    inputBind("mouse_x", INPUT_ACTION_POINTERX)
+    inputBind("mouse_y", INPUT_ACTION_POINTERY)
+  end
 end
 
 localeSet(DUSK_LOCALE_EN_US)

assets/minesweeper/CMakeLists.txt

@@ -5,4 +5,5 @@
 
 add_asset(TILESET ui.png type=PALETTIZED tileWidth=8 tileHeight=8)
 add_asset(TILESET cell.png type=PALETTIZED tileWidth=8 tileHeight=8)
+add_asset(TILESET border.png type=PALETTIZED tileWidth=8 tileHeight=8)
 add_asset(IMAGE grid_bg.png type=PALETTIZED)

assets/scene/minesweeper.lua

@@ -8,6 +8,7 @@ module('glm')
 module('text')
 module('tileset')
 module('texture')
+module('input')
 
 CELL_STATE_DEFAULT = 0
 CELL_STATE_HOVER = 1
@@ -20,30 +21,46 @@ camera = cameraCreate(CAMERA_PROJECTION_TYPE_ORTHOGRAPHIC)
 tilesetUi = tilesetGetByName("ui")
 textureUi = textureLoad(tilesetUi.texture)
 
+tilesetBorder = tilesetGetByName("border")
+textureBorder = textureLoad(tilesetBorder.texture)
+
 textureGrid = textureLoad("minesweeper/grid_bg.dpi")
 
 tilesetCell = tilesetGetByName("cell")
 textureCell = textureLoad(tilesetCell.texture)
--- cellSliceDefault = tilesetPositionGetUV(tilesetCell, 3, 5)
-cellSliceDefault = tilesetPositionGetUV(tilesetCell, 0, 4)
--- cellSliceHover = tilesetPositionGetUV(tilesetCell, 3, 4)
--- cellSliceDown = tilesetPositionGetUV(tilesetCell, 3, 6)
--- cellSliceDisabled = tilesetPositionGetUV(tilesetCell, 3, 7)
+cellSliceDefault = tilesetPositionGetUV(tilesetCell, 3, 5)
+cellSliceHover = tilesetPositionGetUV(tilesetCell, 3, 4)
+cellSliceDown = tilesetPositionGetUV(tilesetCell, 3, 6)
+cellSliceDisabled = tilesetPositionGetUV(tilesetCell, 3, 7)
 
-width = 10
-height = 14
+sweepwerCols = 10
+sweeperRows = 14
+
+mouseX = -1
+mouseY = -1
+centerX = 0
+centerY = 0
+boardWidth = sweepwerCols * tilesetCell.tileWidth
+boardHeight = sweeperRows * tilesetCell.tileHeight
 
 i = 0
 cells = {}
-for y = 1, height do
-  for x = 1, width do
+for y = 1, sweeperRows do
+  for x = 1, sweepwerCols do
     cells[i] = CELL_STATE_DEFAULT
     i = i + 1
   end
 end
 
 function cellDraw(x, y, type)
-  slice = cellSliceDefault
+  local slice = cellSliceDefault
+  if type == CELL_STATE_HOVER then
+    slice = cellSliceHover
+  elseif type == CELL_STATE_DOWN then
+    slice = cellSliceDown
+  elseif type == CELL_STATE_DISABLED then
+    slice = cellSliceDisabled
+  end
 
   spriteBatchPush(textureCell,
     x, y,
@@ -55,7 +72,7 @@ function cellDraw(x, y, type)
 end
 
 function backgroundDraw()
-  local t = (TIME.time / 20) % 1
+  local t = (TIME.time / 40) % 1
   local scaleX = screenGetWidth() / textureGrid.width
   local scaleY = screenGetHeight() / textureGrid.height
   local u0 = t * scaleX
@@ -72,6 +89,88 @@ function backgroundDraw()
   )
 end
 
+function borderDraw(x, y, innerWidth, innerHeight)
+  -- Top Left
+  local uv = tilesetPositionGetUV(tilesetBorder, 0, 0)
+  spriteBatchPush(textureBorder,
+    x - tilesetBorder.tileWidth, y  - tilesetBorder.tileWidth,
+    x, y,
+    colorWhite(),
+    uv.u0, uv.v0,
+    uv.u1, uv.v1
+  )
+
+  -- Top Right
+  uv = tilesetPositionGetUV(tilesetBorder, 10, 0)
+  spriteBatchPush(textureBorder,
+    x + innerWidth, y - tilesetBorder.tileHeight,
+    x + innerWidth + tilesetBorder.tileWidth, y,
+    colorWhite(),
+    uv.u0, uv.v0,
+    uv.u1, uv.v1
+  )
+
+  -- Bottom Left
+  uv = tilesetPositionGetUV(tilesetBorder, 0, 10)
+  spriteBatchPush(textureBorder,
+    x - tilesetBorder.tileWidth, y + innerHeight,
+    x, y + innerHeight + tilesetBorder.tileHeight,
+    colorWhite(),
+    uv.u0, uv.v0,
+    uv.u1, uv.v1
+  )
+
+  -- Bottom Right
+  uv = tilesetPositionGetUV(tilesetBorder, 10, 10)
+  spriteBatchPush(textureBorder,
+    x + innerWidth, y + innerHeight,
+    x + innerWidth + tilesetBorder.tileWidth, y + innerHeight + tilesetBorder.tileHeight,
+    colorWhite(),
+    uv.u0, uv.v0,
+    uv.u1, uv.v1
+  )
+
+  -- Top
+  uv = tilesetPositionGetUV(tilesetBorder, 1, 0)
+  spriteBatchPush(textureBorder,
+    x, y - tilesetBorder.tileHeight,
+    x + innerWidth, y,
+    colorWhite(),
+    uv.u0, uv.v0,
+    uv.u1, uv.v1
+  )
+
+  -- Bottom
+  uv = tilesetPositionGetUV(tilesetBorder, 1, 10)
+  spriteBatchPush(textureBorder,
+    x, y + innerHeight,
+    x + innerWidth, y + innerHeight + tilesetBorder.tileHeight,
+    colorWhite(),
+    uv.u0, uv.v0,
+    uv.u1, uv.v1
+  )
+
+  -- Left
+  uv = tilesetPositionGetUV(tilesetBorder, 0, 1)
+  spriteBatchPush(textureBorder,
+    x - tilesetBorder.tileWidth, y,
+    x, y + innerHeight,
+    colorWhite(),
+    uv.u0, uv.v0,
+    uv.u1, uv.v1
+  )
+
+  -- Right
+  uv = tilesetPositionGetUV(tilesetBorder, 10, 1)
+  spriteBatchPush(textureBorder,
+    x + innerWidth, y,
+    x + innerWidth + tilesetBorder.tileWidth, y + innerHeight,
+    colorWhite(),
+    uv.u0, uv.v0,
+    uv.u1, uv.v1
+  )
+end
+
 function sceneDispose()
 end
 
@@ -79,26 +178,53 @@ function sceneUpdate()
 end
 
 function sceneRender()
-  -- UI
+  -- Update camera
   cameraPushMatrix(camera)
   camera.bottom = screenGetHeight()
   camera.right = screenGetWidth()
 
-  cellDraw(0, 0, 0)
+  -- Update mouse position
+  if INPUT_POINTER then
+    mouseX = inputGetValue(INPUT_ACTION_POINTERX) * screenGetWidth()
+    mouseY = inputGetValue(INPUT_ACTION_POINTERY) * screenGetHeight()
+  end
 
-  -- backgroundDraw()
+  centerX = math.floor(screenGetWidth() / 2)
+  centerY = math.floor(screenGetHeight() / 2)
 
-  -- offsetX = 32
-  -- offsetY = 32
-  -- for y = 0, height - 1 do
-  --   for x = 0, width - 1 do
-  --     cellDraw(
-  --       x * tilesetCell.tileWidth + offsetX,
-  --       y * tilesetCell.tileHeight + offsetY,
-  --       cells[i]
-  --     )
-  --   end
-  -- end
+  -- Draw elements
+  backgroundDraw()
+  borderDraw(
+    centerX - (boardWidth / 2), centerY - (boardHeight / 2),
+    boardWidth, boardHeight
+  )
+
+  i = 0
+  -- Foreach cell
+  local offX = centerX - (boardWidth / 2)
+  local offY = centerY - (boardHeight / 2)
+  for y = 0, sweeperRows - 1 do
+    for x = 0, sweepwerCols - 1 do
+      i = y * sweepwerCols + x
+      
+      -- Hovered
+      if
+        cells[i] == CELL_STATE_DEFAULT and
+        mouseX >= x * tilesetCell.tileWidth + offX and mouseX < (x + 1) * tilesetCell.tileWidth + offX and
+        mouseY >= y * tilesetCell.tileHeight + offY and mouseY < (y + 1) * tilesetCell.tileHeight + offY
+      then
+        cells[i] = CELL_STATE_HOVER
+      else
+        cells[i] = CELL_STATE_DEFAULT
+      end
+      
+      cellDraw(
+        x * tilesetCell.tileWidth + offX,
+        y * tilesetCell.tileHeight + offY,
+        cells[i]
+      )
+    end
+  end
   spriteBatchFlush()
 
   cameraPopMatrix()

src/display/mesh/quad.c

@@ -146,6 +146,4 @@ void quadBuffer3D(
   vertices[5].pos[0] = min[0];
   vertices[5].pos[1] = max[1];
   vertices[5].pos[2] = min[2];
-
-  printf("UVS: (%f, %f), (%f, %f)\n", uvMin[0], uvMin[1], uvMax[0], uvMax[1]);
 }

src/input/CMakeLists.txt

@@ -16,7 +16,7 @@ if(DUSK_TARGET_SYSTEM STREQUAL "linux")
     PUBLIC
       INPUT_SDL2=1
       INPUT_KEYBOARD=1
-      INPUT_MOUSE=1
+      INPUT_POINTER=1
       INPUT_GAMEPAD=1
   )
 

src/input/input.c

@@ -12,6 +12,7 @@
 #include "util/math.h"
 #include "time/time.h"
 #include "debug/debug.h"
+#include "display/display.h"
 
 input_t INPUT;
 
@@ -51,9 +52,22 @@ void inputUpdate(void) {
         if(INPUT.controller) break;
       }
     #endif
+    
     #if INPUT_KEYBOARD == 1
       INPUT.keyboardState = SDL_GetKeyboardState(NULL);
     #endif
+
+    #if INPUT_POINTER == 1
+      int pointerX, pointerY;
+      SDL_GetMouseState(&pointerX, &pointerY);
+
+      int windowWidth, windowHeight;
+      SDL_GetWindowSize(DISPLAY.window, &windowWidth, &windowHeight);
+
+      INPUT.mouseX = (float_t)pointerX / (float_t)windowWidth;
+      INPUT.mouseY = (float_t)pointerY / (float_t)windowHeight;
+    #endif
+
   #elif DOLPHIN
 		PAD_ScanPads();
     

src/input/input.csv

@@ -6,3 +6,5 @@ RIGHT,
 ACCEPT,
 CANCEL,
 RAGEQUIT
+POINTERX,
+POINTERY,

src/input/input.h

@@ -43,6 +43,12 @@ typedef struct {
       const uint8_t *keyboardState;
     #endif
 
+    #if INPUT_POINTER == 1
+      #if INPUT_SDL2 == 1
+        float_t mouseX, mouseY;
+      #endif
+    #endif
+
   #elif DOLPHIN
     int padState[INPUT_PAD_COUNT];
     float_t pads[INPUT_PAD_COUNT][INPUT_GAMEPAD_AXIS_COUNT];

src/input/inputbutton.c

@@ -31,9 +31,41 @@ inputbuttondata_t INPUT_BUTTON_DATA[] = {
         { .name = "lstick_up", { .type = INPUT_BUTTON_TYPE_GAMEPAD_AXIS, .gpAxis =  { .axis = SDL_CONTROLLER_AXIS_LEFTX, .positive = false } } },
         { .name = "lstick_right", { .type = INPUT_BUTTON_TYPE_GAMEPAD_AXIS, .gpAxis =  { .axis = SDL_CONTROLLER_AXIS_LEFTY, .positive = true } } },
         { .name = "lstick_left", { .type = INPUT_BUTTON_TYPE_GAMEPAD_AXIS, .gpAxis =  { .axis = SDL_CONTROLLER_AXIS_LEFTY, .positive = false } } },
+      #else
+        { .name = "a", { .type = INPUT_BUTTON_TYPE_GAMEPAD, .gpButton = SDL_CONTROLLER_BUTTON_A } },
+        { .name = "b", { .type = INPUT_BUTTON_TYPE_GAMEPAD, .gpButton = SDL_CONTROLLER_BUTTON_B } },
+        { .name = "x", { .type = INPUT_BUTTON_TYPE_GAMEPAD, .gpButton = SDL_CONTROLLER_BUTTON_X } },
+        { .name = "y", { .type = INPUT_BUTTON_TYPE_GAMEPAD, .gpButton = SDL_CONTROLLER_BUTTON_Y } },
+        { .name = "start", { .type = INPUT_BUTTON_TYPE_GAMEPAD, .gpButton = SDL_CONTROLLER_BUTTON_START } },
+        { .name = "back", { .type = INPUT_BUTTON_TYPE_GAMEPAD, .gpButton = SDL_CONTROLLER_BUTTON_BACK } },
+        { .name = "up", { .type = INPUT_BUTTON_TYPE_GAMEPAD, .gpButton = SDL_CONTROLLER_BUTTON_DPAD_UP } },
+        { .name = "down", { .type = INPUT_BUTTON_TYPE_GAMEPAD, .gpButton = SDL_CONTROLLER_BUTTON_DPAD_DOWN } },
+        { .name = "left", { .type = INPUT_BUTTON_TYPE_GAMEPAD, .gpButton = SDL_CONTROLLER_BUTTON_DPAD_LEFT } },
+        { .name = "right", { .type = INPUT_BUTTON_TYPE_GAMEPAD, .gpButton = SDL_CONTROLLER_BUTTON_DPAD_RIGHT } },
+        { .name = "l1", { .type = INPUT_BUTTON_TYPE_GAMEPAD, .gpButton = SDL_CONTROLLER_BUTTON_LEFTSHOULDER } },
+        { .name = "r1", { .type = INPUT_BUTTON_TYPE_GAMEPAD, .gpButton = SDL_CONTROLLER_BUTTON_RIGHTSHOULDER } },
+        { .name = "l3", { .type = INPUT_BUTTON_TYPE_GAMEPAD, .gpButton = SDL_CONTROLLER_BUTTON_LEFTSTICK } },
+        { .name = "r3", { .type = INPUT_BUTTON_TYPE_GAMEPAD, .gpButton = SDL_CONTROLLER_BUTTON_RIGHTSTICK } },
+        { .name = "lstick_down", { .type = INPUT_BUTTON_TYPE_GAMEPAD_AXIS, .gpAxis =  { .axis = SDL_CONTROLLER_AXIS_LEFTY, .positive = true } } },
+        { .name = "lstick_up", { .type = INPUT_BUTTON_TYPE_GAMEPAD_AXIS, .gpAxis =  { .axis = SDL_CONTROLLER_AXIS_LEFTY, .positive = false } } },
+        { .name = "lstick_right", { .type = INPUT_BUTTON_TYPE_GAMEPAD_AXIS, .gpAxis =  { .axis = SDL_CONTROLLER_AXIS_LEFTX, .positive = true } } },
+        { .name = "lstick_left", { .type = INPUT_BUTTON_TYPE_GAMEPAD_AXIS, .gpAxis =  { .axis = SDL_CONTROLLER_AXIS_LEFTX, .positive = false } } },
+        { .name = "rstick_down", { .type = INPUT_BUTTON_TYPE_GAMEPAD_AXIS, .gpAxis =  { .axis = SDL_CONTROLLER_AXIS_RIGHTY, .positive = true } } },
+        { .name = "rstick_up", { .type = INPUT_BUTTON_TYPE_GAMEPAD_AXIS, .gpAxis =  { .axis = SDL_CONTROLLER_AXIS_RIGHTY, .positive = false } } },
+        { .name = "rstick_right", { .type = INPUT_BUTTON_TYPE_GAMEPAD_AXIS, .gpAxis =  { .axis = SDL_CONTROLLER_AXIS_RIGHTX, .positive = true } } },
+        { .name = "rstick_left", { .type = INPUT_BUTTON_TYPE_GAMEPAD_AXIS, .gpAxis =  { .axis = SDL_CONTROLLER_AXIS_RIGHTX, .positive = false } } },
+        { .name = "l2", { .type = INPUT_BUTTON_TYPE_GAMEPAD_AXIS, .gpAxis =  { .axis = SDL_CONTROLLER_AXIS_TRIGGERLEFT, .positive = true } } },
+        { .name = "r2", { .type = INPUT_BUTTON_TYPE_GAMEPAD_AXIS, .gpAxis =  { .axis = SDL_CONTROLLER_AXIS_TRIGGERRIGHT, .positive = true } } },
       #endif
     #endif
 
+    #if INPUT_POINTER == 1
+      { .name = "mouse_x", { .type = INPUT_BUTTON_TYPE_POINTER, .pointerAxis = INPUT_POINTER_AXIS_X } },
+      { .name = "mouse_y", { .type = INPUT_BUTTON_TYPE_POINTER, .pointerAxis = INPUT_POINTER_AXIS_Y } },
+      // { .name = "mouse_wheel_x", { .type = INPUT_BUTTON_TYPE_POINTER, .pointerAxis = INPUT_POINTER_AXIS_WHEEL_X } },
+      // { .name = "mouse_wheel_y", { .type = INPUT_BUTTON_TYPE_POINTER, .pointerAxis = INPUT_POINTER_AXIS_WHEEL_Y } },
+    #endif
+
     #if INPUT_KEYBOARD == 1
       { .name = "a", { .type = INPUT_BUTTON_TYPE_KEYBOARD, .scancode = SDL_SCANCODE_A } },
       { .name = "b", { .type = INPUT_BUTTON_TYPE_KEYBOARD, .scancode = SDL_SCANCODE_B } },
@@ -229,6 +261,29 @@ float_t inputButtonGetValue(const inputbutton_t button) {
       }
     #endif
 
+    #if INPUT_POINTER == 1
+      case INPUT_BUTTON_TYPE_POINTER: {
+        switch(button.pointerAxis) {
+          case INPUT_POINTER_AXIS_X:
+            #if INPUT_SDL2 == 1
+              return INPUT.mouseX;
+            #endif
+            return 0.0f;
+
+          case INPUT_POINTER_AXIS_Y:
+            #if INPUT_SDL2 == 1
+              return INPUT.mouseY;
+            #endif
+            return 0.0f;
+
+          default: {
+            assertUnreachable("Unknown pointer axis");
+            return 0.0f;
+          }
+        }
+      }
+    #endif
+
     #if INPUT_GAMEPAD == 1
       case INPUT_BUTTON_TYPE_GAMEPAD: {
         #if INPUT_SDL2 == 1

src/input/inputbutton.h

@@ -28,6 +28,13 @@
   #if INPUT_SDL2 == 1
     typedef SDL_GameControllerButton inputgamepadbutton_t;
     typedef SDL_GameControllerAxis inputgamepadaxis_t;
+    typedef enum {
+      INPUT_POINTER_AXIS_X,
+      INPUT_POINTER_AXIS_Y,
+      INPUT_POINTER_AXIS_Z,
+      INPUT_POINTER_AXIS_WHEEL_X,
+      INPUT_POINTER_AXIS_WHEEL_Y,
+    } inputpointeraxis_t;
   #elif DOLPHIN == 1
     typedef u16 inputgamepadbutton_t;
     typedef enum {
@@ -50,6 +57,14 @@ typedef enum {
     INPUT_BUTTON_TYPE_KEYBOARD,
   #endif
 
+  #if INPUT_POINTER == 1
+    INPUT_BUTTON_TYPE_POINTER,
+  #endif
+
+  #if INPUT_TOUCH == 1
+    INPUT_BUTTON_TYPE_TOUCH,
+  #endif
+  
   #if INPUT_GAMEPAD == 1
     INPUT_BUTTON_TYPE_GAMEPAD,
     INPUT_BUTTON_TYPE_GAMEPAD_AXIS,
@@ -73,6 +88,10 @@ typedef struct {
     #if INPUT_KEYBOARD == 1
       inputscancode_t scancode;
     #endif
+
+    #if INPUT_POINTER == 1
+      inputpointeraxis_t pointerAxis;
+    #endif
   };
 } inputbutton_t;
 

src/script/module/input/moduleinput.c

@@ -28,6 +28,11 @@ void moduleInput(scriptcontext_t *context) {
     #else
       ""
     #endif
+    #if INPUT_POINTER == 1
+      "INPUT_POINTER = true\n"
+    #else
+      ""
+    #endif
     #if INPUT_SDL2 == 1
       "INPUT_SDL2 = true\n"
     #else
@@ -51,6 +56,10 @@ void moduleInput(scriptcontext_t *context) {
 
   // Bind methods
   lua_register(context->luaState, "inputBind", moduleInputBind);
+  lua_register(context->luaState, "inputIsDown", moduleInputIsDown);
+  lua_register(context->luaState, "inputPressed", moduleInputPressed);
+  lua_register(context->luaState, "inputReleased", moduleInputReleased);
+  lua_register(context->luaState, "inputGetValue", moduleInputGetValue);
 }
 
 int moduleInputIndex(lua_State *l) {
@@ -113,3 +122,78 @@ int moduleInputBind(lua_State *L) {
   inputBind(btn, action);
   return 0;
 }
+
+int moduleInputIsDown(lua_State *L) {
+  assertNotNull(L, "Lua state cannot be NULL");
+
+  if(!lua_isnumber(L, 1)) {
+    luaL_error(L, "inputIsDown: Expected action ID as first argument");
+    return 0;
+  }
+
+  const inputaction_t action = (inputaction_t)lua_tonumber(L, 1);
+  
+  if(action < INPUT_ACTION_NULL || action >= INPUT_ACTION_COUNT) {
+    luaL_error(L, "inputIsDown: Invalid action ID %d", action);
+    return 0;
+  }
+
+  lua_pushboolean(L, inputIsDown(action));
+  return 1;
+}
+
+int moduleInputPressed(lua_State *L) {
+  assertNotNull(L, "Lua state cannot be NULL");
+
+  if(!lua_isnumber(L, 1)) {
+    luaL_error(L, "inputPressed: Expected action ID as first argument");
+    return 0;
+  }
+
+  const inputaction_t action = (inputaction_t)lua_tonumber(L, 1);
+  
+  if(action < INPUT_ACTION_NULL || action >= INPUT_ACTION_COUNT) {
+    luaL_error(L, "inputPressed: Invalid action ID %d", action);
+    return 0;
+  }
+
+  lua_pushboolean(L, inputPressed(action));
+  return 1;
+}
+
+int moduleInputReleased(lua_State *L) {
+  assertNotNull(L, "Lua state cannot be NULL");
+
+  if(!lua_isnumber(L, 1)) {
+    luaL_error(L, "inputReleased: Expected action ID as first argument");
+    return 0;
+  }
+
+  const inputaction_t action = (inputaction_t)lua_tonumber(L, 1);
+  
+  if(action < INPUT_ACTION_NULL || action >= INPUT_ACTION_COUNT) {
+    luaL_error(L, "inputReleased: Invalid action ID %d", action);
+    return 0;
+  }
+
+  lua_pushboolean(L, inputReleased(action));
+  return 1;
+}
+
+int moduleInputGetValue(lua_State *L) {
+  assertNotNull(L, "Lua state cannot be NULL");
+
+  if(!lua_isnumber(L, 1)) {
+    luaL_error(L, "inputGetValue: Expected action ID as first argument");
+    return 0;
+  }
+
+  const inputaction_t action = (inputaction_t)lua_tonumber(L, 1);
+  if(action < INPUT_ACTION_NULL || action >= INPUT_ACTION_COUNT) {
+    luaL_error(L, "inputGetValue: Invalid action ID %d", action);
+    return 0;
+  }
+
+  lua_pushnumber(L, inputGetCurrentValue(action));
+  return 1;
+}

src/script/module/input/moduleinput.h

@@ -29,3 +29,35 @@ int moduleInputIndex(lua_State *l);
  * @return Number of return values on the Lua stack.
  */
 int moduleInputBind(lua_State *L);
+
+/**
+ * Script binding for checking if an input action is currently pressed.
+ * 
+ * @param L The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleInputIsDown(lua_State *L);
+
+/**
+ * Script binding for checking if an input action was pressed this frame.
+ * 
+ * @param L The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleInputPressed(lua_State *L);
+
+/**
+ * Script binding for checking if an input action was released this frame.
+ * 
+ * @param L The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleInputReleased(lua_State *L);
+
+/**
+ * Script binding for getting the value of an input axis.
+ * 
+ * @param L The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleInputGetValue(lua_State *L);