+#if DEBUG_EVENTS_FINGER
+ Debug("event:finger", "finger was %s, touch ID %lld, finger ID %lld, x/y %f/%f, dx/dy %f/%f, pressure %f",
+ event->type == EVENT_FINGERPRESS ? "pressed" :
+ event->type == EVENT_FINGERRELEASE ? "released" : "moved",
+ event->touchId,
+ event->fingerId,
+ event->x, event->y,
+ event->dx, event->dy,
+ event->pressure);
+#endif
+
+ runtime.uses_touch_device = TRUE;
+
+ if (game_status != GAME_MODE_PLAYING)
+ return;
+
+ if (level.game_engine_type == GAME_ENGINE_TYPE_MM)
+ {
+ if (strEqual(setup.touch.control_type, TOUCH_CONTROL_OFF))
+ local_player->mouse_action.button_hint =
+ (event->type == EVENT_FINGERRELEASE ? MB_NOT_PRESSED :
+ event->x < 0.5 ? MB_LEFTBUTTON :
+ event->x > 0.5 ? MB_RIGHTBUTTON :
+ MB_NOT_PRESSED);
+
+ return;
+ }
+
+ if (strEqual(setup.touch.control_type, TOUCH_CONTROL_VIRTUAL_BUTTONS))
+ HandleFingerEvent_VirtualButtons(event);
+ else if (strEqual(setup.touch.control_type, TOUCH_CONTROL_WIPE_GESTURES))
+ HandleFingerEvent_WipeGestures(event);
+}
+
+static void HandleButtonOrFinger_WipeGestures_MM(int mx, int my, int button)
+{
+ static int old_mx = 0, old_my = 0;
+ static int last_button = MB_LEFTBUTTON;
+ static boolean touched = FALSE;
+ static boolean tapped = FALSE;
+
+ // screen tile was tapped (but finger not touching the screen anymore)
+ // (this point will also be reached without receiving a touch event)
+ if (tapped && !touched)
+ {
+ SetPlayerMouseAction(old_mx, old_my, MB_RELEASED);
+
+ tapped = FALSE;
+ }
+
+ // stop here if this function was not triggered by a touch event
+ if (button == -1)
+ return;
+
+ if (button == MB_PRESSED && IN_GFX_FIELD_PLAY(mx, my))
+ {
+ // finger started touching the screen
+
+ touched = TRUE;
+ tapped = TRUE;
+
+ if (!motion_status)
+ {
+ old_mx = mx;
+ old_my = my;
+
+ ClearPlayerMouseAction();
+
+ Debug("event:finger", "---------- TOUCH ACTION STARTED ----------");
+ }
+ }
+ else if (button == MB_RELEASED && touched)
+ {
+ // finger stopped touching the screen
+
+ touched = FALSE;
+
+ if (tapped)
+ SetPlayerMouseAction(old_mx, old_my, last_button);
+ else
+ SetPlayerMouseAction(old_mx, old_my, MB_RELEASED);
+
+ Debug("event:finger", "---------- TOUCH ACTION STOPPED ----------");
+ }
+
+ if (touched)
+ {
+ // finger moved while touching the screen
+
+ int old_x = getLevelFromScreenX(old_mx);
+ int old_y = getLevelFromScreenY(old_my);
+ int new_x = getLevelFromScreenX(mx);
+ int new_y = getLevelFromScreenY(my);
+
+ if (new_x != old_x || new_y != old_y)
+ tapped = FALSE;
+
+ if (new_x != old_x)
+ {
+ // finger moved left or right from (horizontal) starting position
+
+ int button_nr = (new_x < old_x ? MB_LEFTBUTTON : MB_RIGHTBUTTON);
+
+ SetPlayerMouseAction(old_mx, old_my, button_nr);
+
+ last_button = button_nr;
+
+ Debug("event:finger", "---------- TOUCH ACTION: ROTATING ----------");
+ }
+ else
+ {
+ // finger stays at or returned to (horizontal) starting position
+
+ SetPlayerMouseAction(old_mx, old_my, MB_RELEASED);
+
+ Debug("event:finger", "---------- TOUCH ACTION PAUSED ----------");
+ }
+ }
+}
+
+static void HandleButtonOrFinger_FollowFinger_MM(int mx, int my, int button)
+{
+ static int old_mx = 0, old_my = 0;
+ static int last_button = MB_LEFTBUTTON;
+ static boolean touched = FALSE;
+ static boolean tapped = FALSE;
+
+ // screen tile was tapped (but finger not touching the screen anymore)
+ // (this point will also be reached without receiving a touch event)
+ if (tapped && !touched)
+ {
+ SetPlayerMouseAction(old_mx, old_my, MB_RELEASED);
+
+ tapped = FALSE;
+ }
+
+ // stop here if this function was not triggered by a touch event
+ if (button == -1)
+ return;
+
+ if (button == MB_PRESSED && IN_GFX_FIELD_PLAY(mx, my))
+ {
+ // finger started touching the screen
+
+ touched = TRUE;
+ tapped = TRUE;
+
+ if (!motion_status)
+ {
+ old_mx = mx;
+ old_my = my;
+
+ ClearPlayerMouseAction();
+
+ Debug("event:finger", "---------- TOUCH ACTION STARTED ----------");
+ }
+ }
+ else if (button == MB_RELEASED && touched)
+ {
+ // finger stopped touching the screen
+
+ touched = FALSE;
+
+ if (tapped)
+ SetPlayerMouseAction(old_mx, old_my, last_button);
+ else
+ SetPlayerMouseAction(old_mx, old_my, MB_RELEASED);
+
+ Debug("event:finger", "---------- TOUCH ACTION STOPPED ----------");
+ }
+
+ if (touched)
+ {
+ // finger moved while touching the screen
+
+ int old_x = getLevelFromScreenX(old_mx);
+ int old_y = getLevelFromScreenY(old_my);
+ int new_x = getLevelFromScreenX(mx);
+ int new_y = getLevelFromScreenY(my);
+
+ if (new_x != old_x || new_y != old_y)
+ {
+ // finger moved away from starting position
+
+ int button_nr = getButtonFromTouchPosition(old_x, old_y, mx, my);
+
+ // quickly alternate between clicking and releasing for maximum speed
+ if (FrameCounter % 2 == 0)
+ button_nr = MB_RELEASED;
+
+ SetPlayerMouseAction(old_mx, old_my, button_nr);
+
+ if (button_nr)
+ last_button = button_nr;
+
+ tapped = FALSE;
+
+ Debug("event:finger", "---------- TOUCH ACTION: ROTATING ----------");
+ }
+ else
+ {
+ // finger stays at or returned to starting position
+
+ SetPlayerMouseAction(old_mx, old_my, MB_RELEASED);
+
+ Debug("event:finger", "---------- TOUCH ACTION PAUSED ----------");
+ }
+ }
+}
+
+static void HandleButtonOrFinger_FollowFinger(int mx, int my, int button)
+{
+ static int old_mx = 0, old_my = 0;
+ static Key motion_key_x = KSYM_UNDEFINED;
+ static Key motion_key_y = KSYM_UNDEFINED;
+ static boolean touched = FALSE;
+ static boolean started_on_player = FALSE;
+ static boolean player_is_dropping = FALSE;
+ static int player_drop_count = 0;
+ static int last_player_x = -1;
+ static int last_player_y = -1;
+
+ if (button == MB_PRESSED && IN_GFX_FIELD_PLAY(mx, my))
+ {
+ touched = TRUE;
+
+ old_mx = mx;
+ old_my = my;
+
+ if (!motion_status)
+ {
+ started_on_player = FALSE;
+ player_is_dropping = FALSE;
+ player_drop_count = 0;
+ last_player_x = -1;
+ last_player_y = -1;
+
+ motion_key_x = KSYM_UNDEFINED;
+ motion_key_y = KSYM_UNDEFINED;
+
+ Debug("event:finger", "---------- TOUCH ACTION STARTED ----------");
+ }
+ }
+ else if (button == MB_RELEASED && touched)
+ {
+ touched = FALSE;
+
+ old_mx = 0;
+ old_my = 0;
+
+ if (motion_key_x != KSYM_UNDEFINED)
+ HandleKey(motion_key_x, KEY_RELEASED);
+ if (motion_key_y != KSYM_UNDEFINED)
+ HandleKey(motion_key_y, KEY_RELEASED);
+
+ if (started_on_player)
+ {
+ if (player_is_dropping)
+ {
+ Debug("event:finger", "---------- DROP STOPPED ----------");
+
+ HandleKey(setup.input[0].key.drop, KEY_RELEASED);
+ }
+ else
+ {
+ Debug("event:finger", "---------- SNAP STOPPED ----------");
+
+ HandleKey(setup.input[0].key.snap, KEY_RELEASED);
+ }
+ }
+
+ motion_key_x = KSYM_UNDEFINED;
+ motion_key_y = KSYM_UNDEFINED;
+
+ Debug("event:finger", "---------- TOUCH ACTION STOPPED ----------");
+ }
+
+ if (touched)
+ {
+ int src_x = local_player->jx;
+ int src_y = local_player->jy;
+ int dst_x = getLevelFromScreenX(old_mx);
+ int dst_y = getLevelFromScreenY(old_my);
+ int dx = dst_x - src_x;
+ int dy = dst_y - src_y;
+ Key new_motion_key_x = (dx < 0 ? setup.input[0].key.left :
+ dx > 0 ? setup.input[0].key.right :
+ KSYM_UNDEFINED);
+ Key new_motion_key_y = (dy < 0 ? setup.input[0].key.up :
+ dy > 0 ? setup.input[0].key.down :
+ KSYM_UNDEFINED);
+
+ if (dx != 0 && dy != 0 && ABS(dx) != ABS(dy) &&
+ (last_player_x != local_player->jx ||
+ last_player_y != local_player->jy))
+ {
+ // in case of asymmetric diagonal movement, use "preferred" direction
+
+ int last_move_dir = (ABS(dx) > ABS(dy) ? MV_VERTICAL : MV_HORIZONTAL);
+
+ if (level.game_engine_type == GAME_ENGINE_TYPE_EM)
+ game_em.ply[0]->last_move_dir = last_move_dir;
+ else
+ local_player->last_move_dir = last_move_dir;
+
+ // (required to prevent accidentally forcing direction for next movement)
+ last_player_x = local_player->jx;
+ last_player_y = local_player->jy;
+ }
+
+ if (button == MB_PRESSED && !motion_status && dx == 0 && dy == 0)
+ {
+ started_on_player = TRUE;
+ player_drop_count = getPlayerInventorySize(0);
+ player_is_dropping = (player_drop_count > 0);
+
+ if (player_is_dropping)
+ {
+ Debug("event:finger", "---------- DROP STARTED ----------");
+
+ HandleKey(setup.input[0].key.drop, KEY_PRESSED);
+ }
+ else
+ {
+ Debug("event:finger", "---------- SNAP STARTED ----------");
+
+ HandleKey(setup.input[0].key.snap, KEY_PRESSED);
+ }
+ }
+ else if (dx != 0 || dy != 0)
+ {
+ if (player_is_dropping &&
+ player_drop_count == getPlayerInventorySize(0))
+ {
+ Debug("event:finger", "---------- DROP -> SNAP ----------");
+
+ HandleKey(setup.input[0].key.drop, KEY_RELEASED);
+ HandleKey(setup.input[0].key.snap, KEY_PRESSED);
+
+ player_is_dropping = FALSE;
+ }
+ }
+
+ if (new_motion_key_x != motion_key_x)
+ {
+ Debug("event:finger", "---------- %s %s ----------",
+ started_on_player && !player_is_dropping ? "SNAPPING" : "MOVING",
+ dx < 0 ? "LEFT" : dx > 0 ? "RIGHT" : "PAUSED");
+
+ if (motion_key_x != KSYM_UNDEFINED)
+ HandleKey(motion_key_x, KEY_RELEASED);
+ if (new_motion_key_x != KSYM_UNDEFINED)
+ HandleKey(new_motion_key_x, KEY_PRESSED);
+ }
+
+ if (new_motion_key_y != motion_key_y)
+ {
+ Debug("event:finger", "---------- %s %s ----------",
+ started_on_player && !player_is_dropping ? "SNAPPING" : "MOVING",
+ dy < 0 ? "UP" : dy > 0 ? "DOWN" : "PAUSED");
+
+ if (motion_key_y != KSYM_UNDEFINED)
+ HandleKey(motion_key_y, KEY_RELEASED);
+ if (new_motion_key_y != KSYM_UNDEFINED)
+ HandleKey(new_motion_key_y, KEY_PRESSED);
+ }
+
+ motion_key_x = new_motion_key_x;
+ motion_key_y = new_motion_key_y;
+ }
+}
+
+static void HandleButtonOrFinger(int mx, int my, int button)
+{
+ boolean valid_mouse_event = (mx != -1 && my != -1 && button != -1);
+
+ if (game_status != GAME_MODE_PLAYING)
+ return;
+
+ if (level.game_engine_type == GAME_ENGINE_TYPE_MM)
+ {
+ if (strEqual(setup.touch.control_type, TOUCH_CONTROL_WIPE_GESTURES))
+ HandleButtonOrFinger_WipeGestures_MM(mx, my, button);
+ else if (strEqual(setup.touch.control_type, TOUCH_CONTROL_FOLLOW_FINGER))
+ HandleButtonOrFinger_FollowFinger_MM(mx, my, button);
+ else if (strEqual(setup.touch.control_type, TOUCH_CONTROL_VIRTUAL_BUTTONS))
+ SetPlayerMouseAction(mx, my, button); // special case
+ }
+ else
+ {
+ if (strEqual(setup.touch.control_type, TOUCH_CONTROL_FOLLOW_FINGER))
+ HandleButtonOrFinger_FollowFinger(mx, my, button);
+ else if (game.use_mouse_actions && valid_mouse_event)
+ SetPlayerMouseAction(mx, my, button);
+ }
+}
+
+static boolean checkTextInputKey(Key key)
+{
+ // when playing, only handle raw key events and ignore text input
+ if (game_status == GAME_MODE_PLAYING)
+ return FALSE;
+
+ // if Shift or right Alt key is pressed, handle key as text input
+ if ((GetKeyModState() & KMOD_TextInput) != KMOD_None)
+ return TRUE;
+
+ // ignore raw keys as text input when not in text input mode
+ if (KSYM_RAW(key) && !textinput_status)
+ return FALSE;
+
+ // else handle all printable keys as text input
+ return KSYM_PRINTABLE(key);
+}
+
+void HandleTextEvent(TextEvent *event)
+{
+ char *text = event->text;
+ Key key = getKeyFromKeyName(text);
+