input: support Xbox input system for gamepads.

src/Makefile.am

@@ -70,7 +70,8 @@ endif
 
 if HAVE_XBOX
 xbox_sources = \
-    platform/xbox/xboxapp.cpp platform/xbox/xboxapp.h
+    platform/xbox/xboxapp.cpp platform/xbox/xboxapp.h \
+    platform/xbox/xboxinput.cpp platform/xbox/xboxinput.h
 endif
 
 android_sources = \

src/platform/xbox/xboxapp.cpp

@@ -17,8 +17,8 @@
 #endif
 
 #include "core.h"
-#include "lolgl.h"
 #include "xboxapp.h"
+#include "xboxinput.h"
 
 #if defined _XBOX
 extern D3DDevice *g_d3ddevice;
@@ -50,6 +50,9 @@ XboxApp::XboxApp(char const *title, ivec2 res, float fps) :
 #if defined _XBOX
     Ticker::Setup(fps);
     Video::Setup(res);
+
+    /* Autoreleased objects */
+    new XboxInput();
 #endif
 }
 

src/platform/xbox/xboxinput.cpp

@@ -0,0 +1,102 @@
+//
+// Lol Engine
+//
+// Copyright: (c) 2010-2012 Sam Hocevar <sam@hocevar.net>
+//   This program is free software; you can redistribute it and/or
+//   modify it under the terms of the Do What The Fuck You Want To
+//   Public License, Version 2, as published by Sam Hocevar. See
+//   http://sam.zoy.org/projects/COPYING.WTFPL for more details.
+//
+
+#if defined HAVE_CONFIG_H
+#   include "config.h"
+#endif
+
+#if defined _XBOX
+#   include <xtl.h>
+#   include <xbdm.h>
+#endif
+
+#include "core.h"
+#include "xboxinput.h"
+
+namespace lol
+{
+
+/*
+ * Xbox Input implementation class
+ */
+
+class XboxInputData
+{
+    friend class XboxInput;
+
+private:
+#if defined _XBOX
+    Array<int, Stick *> m_joysticks;
+#endif
+};
+
+/*
+ * Public XboxInput class
+ */
+
+XboxInput::XboxInput()
+  : m_data(new XboxInputData())
+{
+#if defined _XBOX
+    for (int i = 0; i < XUSER_MAX_COUNT; i++)
+    {
+        XINPUT_STATE state;
+        if (XInputGetState(i, &state) != ERROR_SUCCESS)
+            continue;
+
+        Stick *stick = Input::CreateStick();
+        stick->SetAxisCount(4);
+        stick->SetButtonCount(0);
+        m_data->m_joysticks.Push(i, stick);
+    }
+#endif
+
+    m_gamegroup = GAMEGROUP_BEFORE;
+}
+
+XboxInput::~XboxInput()
+{
+#if defined _XBOX
+    /* Unregister all the joysticks we added */
+    while (m_data->m_joysticks.Count())
+    {
+        Input::DestroyStick(m_data->m_joysticks[0].m2);
+        m_data->m_joysticks.Remove(0);
+    }
+#endif
+    delete m_data;
+}
+
+void XboxInput::TickGame(float seconds)
+{
+    Entity::TickGame(seconds);
+}
+
+void XboxInput::TickDraw(float seconds)
+{
+    Entity::TickDraw(seconds);
+
+#if defined _XBOX
+    for (int i = 0; i < m_data->m_joysticks.Count(); i++)
+    {
+        XINPUT_STATE state;
+        if (XInputGetState(m_data->m_joysticks[i].m1, &state) != ERROR_SUCCESS)
+            continue;
+
+        m_data->m_joysticks[i].m2->SetAxis(0, (float)state.Gamepad.sThumbLX / 32768.f);
+        m_data->m_joysticks[i].m2->SetAxis(1, -(float)state.Gamepad.sThumbLY / 32768.f);
+        m_data->m_joysticks[i].m2->SetAxis(2, (float)state.Gamepad.sThumbRX / 32768.f);
+        m_data->m_joysticks[i].m2->SetAxis(3, -(float)state.Gamepad.sThumbRY / 32768.f);
+    }
+#endif
+}
+
+} /* namespace lol */
+

src/platform/xbox/xboxinput.h

@@ -0,0 +1,43 @@
+//
+// Lol Engine
+//
+// Copyright: (c) 2010-2012 Sam Hocevar <sam@hocevar.net>
+//   This program is free software; you can redistribute it and/or
+//   modify it under the terms of the Do What The Fuck You Want To
+//   Public License, Version 2, as published by Sam Hocevar. See
+//   http://sam.zoy.org/projects/COPYING.WTFPL for more details.
+//
+
+//
+// The XboxInput class
+// -------------------
+//
+
+#if !defined __LOL_XBOXINPUT_H__
+#define __LOL_XBOXINPUT_H__
+
+#include "entity.h"
+
+namespace lol
+{
+
+class XboxInputData;
+
+class XboxInput : public Entity
+{
+public:
+    XboxInput();
+    virtual ~XboxInput();
+
+protected:
+    virtual void TickGame(float seconds);
+    virtual void TickDraw(float seconds);
+
+private:
+    XboxInputData *m_data;
+};
+
+} /* namespace lol */
+
+#endif // __LOL_XBOXINPUT_H__
+

win32/lolcore.vcxproj

@@ -111,6 +111,7 @@
     <ClCompile Include="..\src\platform\sdl\sdlapp.cpp" />
     <ClCompile Include="..\src\platform\sdl\sdlinput.cpp" />
     <ClCompile Include="..\src\platform\xbox\xboxapp.cpp" />
+    <ClCompile Include="..\src\platform\xbox\xboxinput.cpp" />
     <ClCompile Include="..\src\profiler.cpp" />
     <ClCompile Include="..\src\sample.cpp" />
     <ClCompile Include="..\src\sampler.cpp" />
@@ -169,6 +170,7 @@
     <ClInclude Include="..\src\platform\sdl\sdlapp.h" />
     <ClInclude Include="..\src\platform\sdl\sdlinput.h" />
     <ClInclude Include="..\src\platform\xbox\xboxapp.h" />
+    <ClInclude Include="..\src\platform\xbox\xboxinput.h" />
     <ClInclude Include="..\src\profiler.h" />
     <ClInclude Include="..\src\sample.h" />
     <ClInclude Include="..\src\sampler.h" />

win32/lolcore.vcxproj.filters

@@ -193,6 +193,9 @@
     <ClCompile Include="..\src\platform\xbox\xboxapp.cpp">
       <Filter>src\platform\xbox</Filter>
     </ClCompile>
+    <ClCompile Include="..\src\platform\xbox\xboxinput.cpp">
+      <Filter>src\platform\xbox</Filter>
+    </ClCompile>
     <ClCompile Include="..\src\gpu\indexbuffer.cpp">
       <Filter>src\gpu</Filter>
     </ClCompile>
@@ -366,6 +369,9 @@
     <ClInclude Include="..\src\platform\xbox\xboxapp.h">
       <Filter>src\platform\xbox</Filter>
     </ClInclude>
+    <ClInclude Include="..\src\platform\xbox\xboxinput.h">
+      <Filter>src\platform\xbox</Filter>
+    </ClInclude>
     <ClInclude Include="..\src\gpu\indexbuffer.h">
       <Filter>src\gpu</Filter>
     </ClInclude>
@@ -382,4 +388,4 @@
       <Filter>src\input</Filter>
     </ClInclude>
   </ItemGroup>
-</Project>
+</Project>

win32/lolengine.sln

@@ -259,8 +259,8 @@ Global
 		{B1E10086-A1DA-401A-834D-969C9DBB5CC1} = {E0491194-35E3-4513-9D31-608EA3165ECF}
 		{80F81C11-8DA2-4990-91CB-9807783BA46E} = {E0491194-35E3-4513-9D31-608EA3165ECF}
 		{B92ABADC-45BE-4CC5-B724-9426053123A1} = {E74CF679-CA2A-47E9-B1F4-3779D6AC6B04}
-		{6BF81B39-EDC2-4227-9992-C2D8ABEA95AF} = {E74CF679-CA2A-47E9-B1F4-3779D6AC6B04}
 		{7B083DA2-FE08-4F6D-BFDD-195D5C2783EB} = {E74CF679-CA2A-47E9-B1F4-3779D6AC6B04}
+		{6BF81B39-EDC2-4227-9992-C2D8ABEA95AF} = {E74CF679-CA2A-47E9-B1F4-3779D6AC6B04}
 		{32F3F8CF-D22E-45E4-BEB8-AD909E8C5515} = {33704AA4-F2B5-4138-A40D-E3E77F89ED46}
 		{EE203B88-44CF-4859-9D42-7A5F40FECB52} = {8C77EAA8-1077-4EF7-AE53-97C6C60A3601}
 	EndGlobalSection