Beginning input refactor

src/input/input.c

@@ -13,25 +13,57 @@ input_t INPUT;
 
 void inputInit(void) {
   memoryZero(&INPUT, sizeof(input_t));
+
+  INPUT.binds[INPUT_BIND_UP].keyboard[0] = SDL_SCANCODE_W;
+  INPUT.binds[INPUT_BIND_UP].keyboard[1] = SDL_SCANCODE_UP;
+  INPUT.binds[INPUT_BIND_CONSOLE].keyboard[0] = SDL_SCANCODE_GRAVE;
 }
 
 void inputUpdate(void) {
-  INPUT.previous = INPUT.current;
-  INPUT.current = inputStateGet();
+  #if INPUT_SDL2 == 1
+    const uint8_t *keyboardState = SDL_GetKeyboardState(NULL);
+  #endif
+
+  // For each input bind...
+  inputbinddata_t *data = INPUT.binds;
+  do {
+    data->lastValue = data->currentValue;
+    data->currentValue = 0.0f;
+
+    // Handle keyboard
+    #if INPUT_KEYBOARD == 1
+      for(uint32_t i = 0; i < INPUT_BIND_KEYBOARD_BUTTONS_MAX; i++) {
+        if(data->keyboard[i] == 0) break;
+        
+        #if INPUT_SDL2 == 1
+          if(keyboardState[data->keyboard[i]]) {
+            data->currentValue = 1.0f;
+            break;
+          }
+        #endif
+      }
+    #endif
+
+    data++;
+  } while(data < INPUT.binds + INPUT_BIND_COUNT);
 }
 
-inputstate_t inputStateGet(void) {
-  return 0;
+float_t inputGetCurrentValue(const inputbind_t bind) {
+  assertTrue(bind < INPUT_BIND_COUNT, "Input bind out of bounds");
+  return INPUT.binds[bind].currentValue;
+}
+
+float_t inputGetLast(const inputbind_t bind) {
+  assertTrue(bind < INPUT_BIND_COUNT, "Input bind out of bounds");
+  return INPUT.binds[bind].lastValue;
 }
 
 bool_t inputIsDown(const inputbind_t bind) {
-  assertTrue(bind < INPUT_BIND_COUNT, "Input bind out of bounds");
-  return (INPUT.current & bind) != 0;
+  return inputGetCurrentValue(bind) > 0.0f;
 }
 
 bool_t inputWasDown(const inputbind_t bind) {
-  assertTrue(bind < INPUT_BIND_COUNT, "Input bind out of bounds");
-  return (INPUT.previous & bind) != 0;
+  return inputGetLast(bind) > 0.0f;
 }
 
 bool_t inputPressed(const inputbind_t bind) {