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NaCl : First pass on input re-implementation 

MViewer : Small tweak
undefined
Benjamin ‘Touky’ Huet Sam Hocevar <sam@hocevar.net> 11 年之前
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3337671dfa
共有 3 個文件被更改，包括 185 次插入 和 83 次删除
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  1. +143
    -41
      src/platform/nacl/nacl-instance.cpp
  2. +2
    -2
      src/platform/nacl/nacl-instance.h
  3. +40
    -40
      test/meshviewer.cpp

+ 143
- 41
src/platform/nacl/nacl-instance.cpp 查看文件

@@ -34,17 +34,55 @@ void lol_nacl_main(int argc, char **argv, char **envp) {}
namespace lol
{

/*
* NACL Input implementation class
* This is a ripoff of the SDL one
*/

class NaClInputData
{
friend class NaClInstance;

private:
void Tick(float seconds);
bool IsViewportSizeValid() { return (m_app.x > 0.f && m_app.y > 0.f && m_screen.x > 0.f && m_screen.y > 0.f); }
void InitViewportSize();

static void SetMousePos(ivec2 position);

NaClInputData() :
m_prevmouse(ivec2::zero),
m_mousecapture(false)
{
InitViewportSize();
}

Array<pp::InputEvent> m_input_events;
InputDeviceInternal* m_mouse;
InputDeviceInternal* m_keyboard;

vec2 m_app;
vec2 m_screen;
bool m_mousecapture;
};

NaClInstance::NaClInstance(PP_Instance instance)
: pp::Instance(instance),
m_input_data(new NaClInputData()),
m_size(0, 0)
{
RequestInputEvents(PP_INPUTEVENT_CLASS_MOUSE);
RequestInputEvents(PP_INPUTEVENT_CLASS_MOUSE | PP_INPUTEVENT_CLASS_WHEEL);
RequestFilteringInputEvents(PP_INPUTEVENT_CLASS_KEYBOARD);

m_data->m_keyboard = InputDeviceInternal::CreateStandardKeyboard();
m_data->m_mouse = InputDeviceInternal::CreateStandardMouse();
}

NaClInstance::~NaClInstance()
{
// Destroy the cube view while GL context is current.
m_opengl_ctx->MakeContextCurrent(this);
delete m_input_data;
}

static double const DELTA_MS = 1000.0 / 60.0;
@@ -58,29 +96,8 @@ void NaClInstance::TickCallback(void* data, int32_t result)
pp::Module::Get()->core()->CallOnMainThread(
DELTA_MS, pp::CompletionCallback(&TickCallback, data), PP_OK);

/* 12/09/2013 : Deactivated to get build back.
PP_GamepadsSampleData all_pads_data;
instance->m_pad_interface->Sample(instance->pp_instance(), &all_pads_data);

for (int i = 0; i < all_pads_data.length; i++)
{
PP_GamepadSampleData const& pad_data = all_pads_data.items[i];

if (i >= instance->m_sticks.Count())
{
Stick *stick = Input::CreateStick();
instance->m_sticks.Push(stick);
}

instance->m_sticks[i]->SetAxisCount(pad_data.axes_length);
for (int j = 0; j < pad_data.axes_length; j++)
instance->m_sticks[i]->SetAxis(j, pad_data.axes[j]);

instance->m_sticks[i]->SetButtonCount(pad_data.buttons_length);
for (int j = 0; j < pad_data.buttons_length; j++)
instance->m_sticks[i]->SetButton(j, pad_data.buttons[j] > 0.5f);
}
*/
//Tick input
m_input_data->Tick(seconds);
}

Mutex NaClInstance::main_mutex;
@@ -161,23 +178,8 @@ void NaClInstance::DidChangeView(const pp::Rect& position, const pp::Rect& clip)

bool NaClInstance::HandleInputEvent(const pp::InputEvent& event)
{
///---------------------------------
/* 12/09/2013 : Deactivated to get build back.
switch (event.GetType())
{
case PP_INPUTEVENT_TYPE_MOUSEDOWN:
Input::SetMouseButton(pp::MouseInputEvent(event).GetButton());
break;
case PP_INPUTEVENT_TYPE_MOUSEUP:
Input::UnsetMouseButton(pp::MouseInputEvent(event).GetButton());
break;
case PP_INPUTEVENT_TYPE_MOUSEMOVE:
Input::SetMousePos(ivec2(pp::MouseInputEvent(event).GetPosition().x(), m_opengl_ctx->GetSize().height() - 1 - pp::MouseInputEvent(event).GetPosition().y()));
break;
default:
break;
}
*/
m_input_events << event;

return true;
}

@@ -191,5 +193,105 @@ void NaClInstance::DrawSelf()
m_opengl_ctx->FlushContext();
}

void NaClInputData::Tick(float seconds)
{
//Init cursor position, if mouse didn't move.
ivec2 mousepos = m_mouse->GetCursorPixelPos(0);
vec2 mousepos_prev = vec2(mousepos);

/* Handle keyboard and WM events */
for (int i = 0; i < m_input_events.Count(); ++i)
{
pp::InputEvent &e = m_input_events[i];
switch (e.GetType())
{
case PP_INPUTEVENT_TYPE_UNDEFINED:
{
break;
}
case PP_INPUTEVENT_TYPE_MOUSEDOWN:
case PP_INPUTEVENT_TYPE_MOUSEUP:
{
pp::MouseInputEvent em = &pp::MouseInputEvent(e);
m_mouse->SetKey(em.GetButton() - 1, em.GetType() == PP_INPUTEVENT_TYPE_MOUSEDOWN);
break;
}
case PP_INPUTEVENT_TYPE_MOUSELEAVE:
case PP_INPUTEVENT_TYPE_MOUSEENTER:
{
/* TODO: "InScreen" hardcoded, not nice */
pp::MouseInputEvent em = &pp::MouseInputEvent(e);
m_mouse->SetKey(3, em.GetType() == PP_INPUTEVENT_TYPE_MOUSELEAVE);
break;
}
case PP_INPUTEVENT_TYPE_MOUSEMOVE:
{
pp::MouseInputEvent em = &pp::MouseInputEvent(e);
mousepos = ivec2(em.GetPosition().x(), em.GetPosition().y());
break;
}
case PP_INPUTEVENT_TYPE_WHEEL:
{
/* TODO: MOUSE WHEEL NOT IMPLEMENTED IN LOL */
break;
}
// Use ?
//case PP_INPUTEVENT_TYPE_RAWKEYDOWN:
//case PP_INPUTEVENT_TYPE_CHAR:
case PP_INPUTEVENT_TYPE_KEYDOWN:
case PP_INPUTEVENT_TYPE_KEYUP:
{
pp::KeyboardInputEvent ek = &pp::KeyboardInputEvent(e);
m_keyboard->SetKey(ek.SetKeyCode(), ek.GetType() == PP_INPUTEVENT_TYPE_KEYUP);
break;
}
}
}

/* Handle mouse input */
if (IsViewportSizeValid())
{
if (mousepos.x >= 0 && mousepos.x < m_app.x && mousepos.y >= 0 && mousepos.y < m_app.y)
{
vec2 vmousepos = vec2(mousepos);
m_mouse->SetCursor(0, vmousepos / m_app, mousepos);
// Note: 100.0f is an arbitrary value that makes it feel about the same than an xbox controller joystick
m_mouse->SetAxis(0, (vmousepos.x - mousepos_prev.x) * 100.0f / m_screen.x);
// Y Axis is also negated to match the usual joystick Y axis (negatives values are for the upper direction)
m_mouse->SetAxis(1,-(vmousepos.y - mousepos_prev.y) * 100.0f / m_screen.y);
}

if (m_mousecapture)
{
/*
mousepos = ivec2(m_app * .5f);
NaClInputData::SetMousePos(mousepos);
*/
}
}
}

//----
void NaClInputData::InitViewportSize()
{
if (g_scene)
{
m_app = vec2(Video::GetSize());
//Dunno if its the good idea.
m_screen = vec2(Video::GetSize());
}
else
{
m_app = vec2(-1.f);
m_screen = vec2(-1.f);
}
}

void NaClInputData::SetMousePos(ivec2 position)
{
//? How to do that ?
//SDL_WarpMouse((uint16_t)position.x, (uint16_t)position.y);
}

} // namespace lol


+ 2
- 2
src/platform/nacl/nacl-instance.h 查看文件

@@ -54,8 +54,8 @@ private:

/* Gamepad support */
PPB_Gamepad const *m_pad_interface;
//12/09/2013 : Should use new system. Array<Stick *> m_sticks;
Array<InputDevice*> m_sticks;
//12/09/2013 : Should use new system.
NaClInputData m_input_data;

/* Communication with the application object */
struct Args


+ 40
- 40
test/meshviewer.cpp 查看文件

@@ -26,6 +26,7 @@ static int const TEXTURE_WIDTH = 256;

#define NO_NACL_EM (!__native_client__ && !EMSCRIPTEN)
#define NACL_EM (__native_client__ || EMSCRIPTEN)
#define NO_NACL_EM_INPUT (1 && NO_NACL_EM)

#define R_M 1.f
#if NACL_EM
@@ -56,6 +57,7 @@ static int const TEXTURE_WIDTH = 256;

#define WITH_TEXTURE 0


#define HAS_KBOARD (m_input_usage & (1<<IPT_MV_KBOARD))
#define HAS_MOUSE (m_input_usage & (1<<IPT_MV_MOUSE))

@@ -209,7 +211,7 @@ public:
m_ssetup = nullptr;
}

#if NO_NACL_EM
#if NO_NACL_EM_INPUT
bool KeyReleased(MVKeyboardList index) { return (HAS_KBOARD && m_controller->GetKey(index).IsReleased()); }
bool KeyPressed(MVKeyboardList index) { return (HAS_KBOARD && m_controller->GetKey(index).IsPressed()); }
bool KeyDown(MVKeyboardList index) { return (HAS_KBOARD && m_controller->GetKey(index).IsDown()); }
@@ -217,58 +219,58 @@ public:
bool KeyPressed(MVMouseKeyList index) { return (HAS_MOUSE && m_controller->GetKey(index).IsPressed()); }
bool KeyDown(MVMouseKeyList index) { return (HAS_MOUSE && m_controller->GetKey(index).IsDown()); }
float AxisValue(MVMouseAxisList index) { return (HAS_MOUSE)?(m_controller->GetAxis(index).GetValue()):(0.f); }
#endif //NO_NACL_EM
#endif //NO_NACL_EM_INPUT

void Init()
{
m_init = true;
m_input_usage = 0;

#if NO_NACL_EM
#if NO_NACL_EM_INPUT
/* Register an input controller for the keyboard */
m_controller = new Controller("Default", MAX_KEYS, MAX_AXIS);

if (InputDevice::Get("Mouse"))
if (InputDevice::Get(g_name_mouse.C()))
{
m_input_usage |= (1<<IPT_MV_MOUSE);

m_controller->GetKey(MSE_CAM_ROT).Bind("Mouse", "Left");
m_controller->GetKey(MSE_CAM_POS).Bind("Mouse", "Right");
m_controller->GetKey(MSE_CAM_FOV).Bind("Mouse", "Middle");
m_controller->GetAxis(MSEX_CAM_Y).Bind("Mouse", "Y");
m_controller->GetAxis(MSEX_CAM_X).Bind("Mouse", "X");
m_controller->GetKey(MSE_CAM_ROT).BindMouse("Left");
m_controller->GetKey(MSE_CAM_POS).BindMouse("Right");
m_controller->GetKey(MSE_CAM_FOV).BindMouse("Middle");
m_controller->GetAxis(MSEX_CAM_Y).BindMouse("Y");
m_controller->GetAxis(MSEX_CAM_X).BindMouse("X");
}

if (InputDevice::Get("Keyboard"))
if (InputDevice::Get(g_name_keyboard.C()))
{
m_input_usage |= (1<<IPT_MV_KBOARD);

//Camera keyboard rotation
m_controller->GetKey(KEY_CAM_UP ).Bind("Keyboard", "Up");
m_controller->GetKey(KEY_CAM_DOWN ).Bind("Keyboard", "Down");
m_controller->GetKey(KEY_CAM_LEFT ).Bind("Keyboard", "Left");
m_controller->GetKey(KEY_CAM_RIGHT).Bind("Keyboard", "Right");
m_controller->GetKey(KEY_CAM_UP ).BindKeyboard("Up");
m_controller->GetKey(KEY_CAM_DOWN ).BindKeyboard("Down");
m_controller->GetKey(KEY_CAM_LEFT ).BindKeyboard("Left");
m_controller->GetKey(KEY_CAM_RIGHT).BindKeyboard("Right");

//Camera keyboard position switch
m_controller->GetKey(KEY_CAM_POS ).Bind("Keyboard", "LeftShift");
m_controller->GetKey(KEY_CAM_FOV ).Bind("Keyboard", "LeftCtrl");
m_controller->GetKey(KEY_CAM_POS ).BindKeyboard("LeftShift");
m_controller->GetKey(KEY_CAM_FOV ).BindKeyboard("LeftCtrl");

//Camera unzoom switch
m_controller->GetKey(KEY_CAM_RESET).Bind("Keyboard", "Space");
m_controller->GetKey(KEY_CAM_RESET).BindKeyboard("Space");

//Mesh change
m_controller->GetKey(KEY_MESH_NEXT).Bind("Keyboard", "PageUp");
m_controller->GetKey(KEY_MESH_PREV).Bind("Keyboard", "PageDown");
m_controller->GetKey(KEY_MESH_NEXT).BindKeyboard("PageUp");
m_controller->GetKey(KEY_MESH_PREV).BindKeyboard("PageDown");

//Base setup
m_controller->GetKey(KEY_F1).Bind("Keyboard", "F1");
m_controller->GetKey(KEY_F2).Bind("Keyboard", "F2");
m_controller->GetKey(KEY_F3).Bind("Keyboard", "F3");
m_controller->GetKey(KEY_F4).Bind("Keyboard", "F4");
m_controller->GetKey(KEY_F5).Bind("Keyboard", "F5");
m_controller->GetKey(KEY_ESC).Bind("Keyboard", "Escape");
m_controller->GetKey(KEY_F1).BindKeyboard("F1");
m_controller->GetKey(KEY_F2).BindKeyboard("F2");
m_controller->GetKey(KEY_F3).BindKeyboard("F3");
m_controller->GetKey(KEY_F4).BindKeyboard("F4");
m_controller->GetKey(KEY_F5).BindKeyboard("F5");
m_controller->GetKey(KEY_ESC).BindKeyboard("Escape");
}
#endif //NO_NACL_EM
#endif //NO_NACL_EM_INPUT


m_camera = new Camera();
@@ -325,13 +327,13 @@ public:
m_first_tick = true;

//TODO : This should probably be "standard LoL behaviour"
#if NO_NACL_EM
#if NO_NACL_EM_INPUT
{
//Shutdown logic
if (KeyReleased(KEY_ESC))
Ticker::Shutdown();
}
#endif //NO_NACL_EM
#endif //NO_NACL_EM_INPUT

//Compute render mesh count
float a_j = lol::abs(m_render_max[1]);
@@ -340,9 +342,9 @@ public:
m_render_max[1] = a_j * ((RATIO_WH * 1.f) / ((i_trans != 0.f)?(i_trans):(RATIO_WH))) - RATIO_HW * .3f;

//Mesh Change
#if NO_NACL_EM
#if NO_NACL_EM_INPUT
m_mesh_id = clamp(m_mesh_id + ((int)KeyPressed(KEY_MESH_PREV) - (int)KeyPressed(KEY_MESH_NEXT)), 0, m_meshes.Count() - 1);
#endif //NO_NACL_EM
#endif //NO_NACL_EM_INPUT
m_mesh_id1 = damp(m_mesh_id1, (float)m_mesh_id, .2f, seconds);

#if ALL_FEATURES
@@ -366,7 +368,7 @@ public:
bool is_hsc = false;
vec2 tmpv = vec2::zero;

#if NO_NACL_EM
#if NO_NACL_EM_INPUT
is_pos = KeyDown(KEY_CAM_POS) || KeyDown(MSE_CAM_POS);
is_fov = KeyDown(KEY_CAM_FOV) || KeyDown(MSE_CAM_FOV);

@@ -383,7 +385,7 @@ public:

tmpv += vec2((float)KeyDown(KEY_CAM_UP ) - (float)KeyDown(KEY_CAM_DOWN),
(float)KeyDown(KEY_CAM_RIGHT) - (float)KeyDown(KEY_CAM_LEFT));
#endif //NO_NACL_EM
#endif //NO_NACL_EM_INPUT

//Base data
vec2 rot = (!is_pos && !is_fov)?(tmpv):(vec2(.0f)); rot = vec2(rot.x, rot.y);
@@ -403,7 +405,7 @@ public:

m_rot += m_rot_speed * seconds;

#if NO_NACL_EM
#if NO_NACL_EM_INPUT
if (m_reset_timer >= 0.f)
m_reset_timer -= seconds;
if (KeyPressed(KEY_CAM_RESET))
@@ -425,7 +427,7 @@ public:
m_zoom += m_zoom_speed * seconds;
m_hist_scale += m_hist_scale_speed * seconds;
}
#endif //NO_NACL_EM
#endif //NO_NACL_EM_INPUT

//clamp
vec2 rot_mesh = vec2(SmoothClamp(m_rot.x, -ROT_CLAMP, ROT_CLAMP, ROT_CLAMP * .1f), m_rot.y);
@@ -436,13 +438,13 @@ public:
vec2 hist_scale_mesh = vec2(SmoothClamp(m_hist_scale.x, 0.f, HST_CLAMP, HST_CLAMP * .1f),
SmoothClamp(m_hist_scale.y, 0.f, HST_CLAMP, HST_CLAMP * .1f));

#if NO_NACL_EM
#if NO_NACL_EM_INPUT
if (KeyDown(KEY_CAM_RESET) && m_reset_timer < 0.f)
{
pos_mesh = vec2::zero;
zoom_mesh = 0.f;
}
#endif //NO_NACL_EM
#endif //NO_NACL_EM_INPUT

m_rot_mesh = vec2(damp(m_rot_mesh.x, rot_mesh.x, .2f, seconds), damp(m_rot_mesh.y, rot_mesh.y, .2f, seconds));
m_pos_mesh = vec2(damp(m_pos_mesh.x, pos_mesh.x, .2f, seconds), damp(m_pos_mesh.y, pos_mesh.y, .2f, seconds));
@@ -639,7 +641,7 @@ public:
return;

//TODO : This should probably be "standard LoL behaviour"
#if NO_NACL_EM
#if NO_NACL_EM_INPUT
{
if (KeyReleased(KEY_F1))
Video::SetDebugRenderMode(DebugRenderMode::Default);
@@ -652,7 +654,7 @@ public:
if (KeyReleased(KEY_F5))
Video::SetDebugRenderMode(DebugRenderMode::UV);
}
#endif //NO_NACL_EM
#endif //NO_NACL_EM_INPUT

#if NO_NACL_EM && WITH_TEXTURE
if (!m_default_texture)
@@ -716,9 +718,7 @@ public:
//Camera projection
mat4 new_proj = mat_obj_offset * mat_count_offset * mat_align * mat_count_scale * save_proj;
m_camera->SetProjection(new_proj);
//#if NO_NACL_EM
m_meshes[i]->Render(m_mat);
//#endif //NO_NACL_EM
g_renderer->Clear(ClearMask::Depth);
}
m_camera->SetProjection(save_proj);


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