ps3: add a simple PS3 input system that currently merely emulates mouse

movements with the right stick and one mouse button with the L1 or R1 buttons.

src/Makefile.am

@@ -16,6 +16,8 @@ liblol_a_SOURCES = \
     \
     eglapp.cpp eglapp.h \
     \
+    ps3app.cpp ps3app.h \
+    \
     shader/shader.cpp shader/shader.h \
     \
     loldebug.h \

src/ps3input.cpp

@@ -0,0 +1,94 @@
+//
+// Lol Engine
+//
+// Copyright: (c) 2010-2011 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 __CELLOS_LV2__
+#   include <padutil.h>
+#endif
+
+#include "core.h"
+#include "ps3input.h"
+
+namespace lol
+{
+
+/*
+ * PS3 Input implementation class
+ */
+
+class Ps3InputData
+{
+    friend class Ps3Input;
+
+    vec2 mousepos;
+    vec3i mousebuttons;
+};
+
+/*
+ * Public Ps3Input class
+ */
+
+Ps3Input::Ps3Input()
+  : data(new Ps3InputData())
+{
+#if defined __CELLOS_LV2__
+    cellPadUtilPadInit();
+    cellPadUtilSetSensorMode(true);
+    cellPadUtilSetPressMode(true);
+    cellPadUtilSetSensorFilter(CELL_PADFILTER_IIR_CUTOFF_2ND_LPF_BT_010);
+
+    data->mousepos = vec2(320.0f, 240.0f);
+    data->mousebuttons = vec3i(0, 0, 0);
+
+    gamegroup = GAMEGROUP_BEFORE;
+#endif
+}
+
+void Ps3Input::TickGame(float deltams)
+{
+    Entity::TickGame(deltams);
+
+#if defined __CELLOS_LV2__
+    cellPadUtilUpdate();
+
+    int pad = cellPadUtilGetFirstConnectedPad();
+    if (pad >= 0)
+    {
+        CellPadUtilAxis axis = cellPadUtilGetAxisValue(pad, CELL_UTIL_ANALOG_RIGHT);
+        vec2 delta(4e-3f * (abs(axis.x - 127) < 16 ? 0 : axis.x - 127),
+                   -4e-3f * (abs(axis.y - 127) < 16 ? 0 : axis.y - 127));
+        data->mousepos += delta * deltams;
+        Input::SetMousePos((vec2i)data->mousepos);
+
+        // L1 for mouse button
+        uint32_t paddata = cellPadUtilGetDigitalData(pad);
+        int but = cellPadUtilDigitalButtonPressed(paddata, CELL_UTIL_BUTTON_L1)
+               || cellPadUtilDigitalButtonPressed(paddata, CELL_UTIL_BUTTON_R1);
+        
+        if (but && !data->mousebuttons.x)
+            Input::SetMouseButton(0);
+        else if (!but && data->mousebuttons.x)
+            Input::UnsetMouseButton(0);
+
+        data->mousebuttons.x = but;
+    }
+#endif
+}
+
+Ps3Input::~Ps3Input()
+{
+    delete data;
+}
+
+} /* namespace lol */
+

src/ps3input.h

@@ -0,0 +1,42 @@
+//
+// Lol Engine
+//
+// Copyright: (c) 2010-2011 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 Ps3Input class
+// ------------------
+//
+
+#if !defined __LOL_PS3INPUT_H__
+#define __LOL_PS3INPUT_H__
+
+#include "entity.h"
+
+namespace lol
+{
+
+class Ps3InputData;
+
+class Ps3Input : public Entity
+{
+public:
+    Ps3Input();
+    virtual ~Ps3Input();
+
+protected:
+    virtual void TickGame(float deltams);
+
+private:
+    Ps3InputData *data;
+};
+
+} /* namespace lol */
+
+#endif // __LOL_PS3INPUT_H__
+