Add support for on screen joystick for moving.

1 files changed, 80 insertions, 1 deletions

diff --git a/src/touchactions.cpp b/src/touchactions.cpp
index 5fcaa1802..e201a7efb 100644
--- a/src/touchactions.cpp
+++ b/src/touchactions.cpp
@@ -20,7 +20,11 @@
 
 #include "touchactions.h"
 
+#include "being.h"
+#include "game.h"
+#include "keydata.h"
 #include "logger.h"
+#include "touchmanager.h"
 
 #ifdef ANDROID
 #include <SDL_screenkeyboard.h>
@@ -28,9 +32,84 @@
 
 #include "debug.h"
 
+bool padClicked(false);
+
+#ifdef ANDROID
 void showKeyboard(const gcn::MouseInput &mouseInput)
 {
-#ifdef ANDROID
     SDL_ANDROID_ToggleScreenKeyboardTextInput(nullptr);
+}
+#else
+void showKeyboard(const gcn::MouseInput &mouseInput A_UNUSED)
+{
+}
 #endif
+
+static void moveChar(int x, int y)
+{
+    Game *const game = Game::instance();
+    if (!game)
+        return;
+
+    static const int lim = 10;
+    x -= 50;
+    y -= 50;
+
+    if (x > lim)
+    {
+        touchManager.setActionActive(Input::KEY_MOVE_LEFT, false);
+        touchManager.setActionActive(Input::KEY_MOVE_RIGHT, true);
+    }
+    else if (x < -lim)
+    {
+        touchManager.setActionActive(Input::KEY_MOVE_LEFT, true);
+        touchManager.setActionActive(Input::KEY_MOVE_RIGHT, false);
+    }
+    else
+    {
+        touchManager.setActionActive(Input::KEY_MOVE_LEFT, false);
+        touchManager.setActionActive(Input::KEY_MOVE_RIGHT, false);
+    }
+    if (y > lim)
+    {
+        touchManager.setActionActive(Input::KEY_MOVE_DOWN, true);
+        touchManager.setActionActive(Input::KEY_MOVE_UP, false);
+    }
+    else if (y < -lim)
+    {
+        touchManager.setActionActive(Input::KEY_MOVE_DOWN, false);
+        touchManager.setActionActive(Input::KEY_MOVE_UP, true);
+    }
+    else
+    {
+        touchManager.setActionActive(Input::KEY_MOVE_DOWN, false);
+        touchManager.setActionActive(Input::KEY_MOVE_UP, false);
+    }
+}
+
+void padClick(const gcn::MouseInput &mouseInput)
+{
+    moveChar(mouseInput.getX(), mouseInput.getY());
+    padClicked = true;
+}
+
+void padEvents(const gcn::MouseInput &mouseInput)
+{
+    if (mouseInput.getType() == gcn::MouseInput::MOVED)
+    {
+        if (padClicked)
+            moveChar(mouseInput.getX(), mouseInput.getY());
+    }
+}
+
+void padOut(const gcn::MouseInput &mouseInput A_UNUSED)
+{
+    padClicked = false;
+    moveChar(50, 50);
+}
+
+void padUp(const gcn::MouseInput &mouseInput A_UNUSED)
+{
+    padClicked = false;
+    moveChar(50, 50);
 }