bool RabidEngine::OnInitialize(int argc, char** argv)
{
LOG_START("rabid_log.html");
g_fileSystem = (IFileSystem*)new FileSystem();
g_fileSystem->AddPath();
g_defMgr = new DefMgr();
g_cvarSystem = new CVarSystem();
g_cvarSystem->Initialize();
CVar::RegisterStaticCVars();
g_console = new Console();
g_console->SetScreenDimensions(GetWidth(), GetHeight());
g_commandSystem = new CommandSystem();
g_commandSystem->Initialize();
g_common = new Common();
g_renderer = CreateRenderer("GL");
g_renderer->SetViewport(0,0, GetWidth(), GetHeight());
g_common->Print("\x009### Rabid Hardware Radiosity Engine");
g_common->Print("\x009### Based on the Catharsis Game Engine");
g_common->Print("\x009### Christopher Olsen");
g_common->Print("\x005### \x007SPACE\x005 distributes light ###");
g_common->Print("\x005### \x007TAB\x005 switches light view modes ###");
g_common->Print("\x005### \x007""B\x005 toggles the brightest surface ###");
LoadMap("test.map");
cl_camrotx.SetFloat(0.0);
cl_camroty.SetFloat(0.0);
cl_camrotz.SetFloat(0.0);
logo = g_materialSystem->GetMaterial("logo");
return true;
}
bool RabidEngine::OnMouseMove(int dx, int dy)
{
if(!g_console->Active())
{
{
cl_camroty.SetFloat(cl_camroty.GetFloat() - dx);
cl_camrotx.SetFloat(cl_camrotx.GetFloat() - dy);
while(cl_camroty.GetFloat() > 360.0f)
cl_camroty.SetFloat(cl_camroty.GetFloat() - 360.0f);
while(cl_camroty.GetFloat() < 0.0f)
cl_camroty.SetFloat(cl_camroty.GetFloat() + 360.0f);
if(cl_camrotx.GetFloat() > 90)
cl_camrotx.SetFloat(90.0);
if(cl_camrotx.GetFloat() < -90)
cl_camrotx.SetFloat(-90.0);
}
return true;
}
return false;
}
void RabidEngine::OnIdle()
{
g_timer.Update();
const float dt = g_timer.GetTimeChange();
g_console->Update(dt);
Transformation view;
view.Rotate().FromEulerXYZ(cl_camrotx.GetFloat(),
cl_camroty.GetFloat(),
cl_camrotz.GetFloat());
// move
const Vector3f forward = -view.Rotate().GetColumn(2);
const Vector3f right = view.Rotate().GetColumn(0);
const float vel = 50.0 * dt;
if(keyState[B_FORWARD])
{
cl_camx.SetFloat(cl_camx.GetFloat() + forward.x * vel);
cl_camy.SetFloat(cl_camy.GetFloat() + forward.y * vel);
cl_camz.SetFloat(cl_camz.GetFloat() + forward.z * vel);
}
if(keyState[B_BACKWARD])
{
cl_camx.SetFloat(cl_camx.GetFloat() + -forward.x * vel);
cl_camy.SetFloat(cl_camy.GetFloat() + -forward.y * vel);
cl_camz.SetFloat(cl_camz.GetFloat() + -forward.z * vel);
}
if(keyState[B_RIGHT])
{
cl_camx.SetFloat(cl_camx.GetFloat() + right.x * vel);
cl_camy.SetFloat(cl_camy.GetFloat() + right.y * vel);
cl_camz.SetFloat(cl_camz.GetFloat() + right.z * vel);
}
if(keyState[B_LEFT])
{
cl_camx.SetFloat(cl_camx.GetFloat() + -right.x * vel);
cl_camy.SetFloat(cl_camy.GetFloat() + -right.y * vel);
cl_camz.SetFloat(cl_camz.GetFloat() + -right.z * vel);
}
if(keyState[B_RENDER])
{
done.Set("0");
keyState[B_RENDER] = 0;
}
if(keyState[B_LIGHT_MODE])
{
if(r_resid.GetBool())
r_resid.Set("0");
else
r_resid.Set("1");
keyState[B_LIGHT_MODE] = 0;
}
if(keyState[B_TOGGLE_BRIGHTEST])
{
if(r_showbrightest.GetBool())
r_showbrightest.Set("0");
else
r_showbrightest.Set("1");
keyState[B_TOGGLE_BRIGHTEST] = 0;
}
static int pass;
static int surf = -1;
static int brightest;
static int patches;
if(done.GetBool())
{
}
else
{
if(pass == 0)
{
// clear accumulation buffers
for(unsigned int i = 0; i < surfaces.Size(); i++)
{
// if(surfaces[i]->GetType() != S_LIGHT)
// surfaces[i]->ClearAccum();
}
}
if(surf >= (int)surfaces.Size())
{
surf = -2;
pass++;
done.Set("1");
}
else if(surf == -1)
{
// Find Brightest Surface
float maxPower = 0.0;
for(unsigned int i = 0; i < surfaces.Size(); i++)
{
float p = surfaces[i]->GetPower();
if(p > maxPower)
{
brightest = i;
maxPower = p;
}
}
for(int i = 0; i < lights.Size(); i++)
delete lights[i];
lights.Resize(0);
surfaces[brightest]->CreateLights(lights);
}
else
{
Surface* lsurf = surfaces[surf];
bool skip = false;
// lights can't receive light
if(lsurf->GetType() == S_LIGHT)
skip = true;
// surface can light itself
if(!skip && surf == brightest)
{
if(r_resid.GetBool())
lsurf->CopyResidualToLightMap();
skip = true;
}
if(!skip)
{
// Render each sub-light's contribution
for(unsigned int l = 0; l < lights.Size(); l++)
{
Vector3f& p = lights[l]->p;
Vector3f& d = lights[l]->d;
float I = lights[l]->I;
// light is on wrong side of surface
if(Dot(p - lsurf->c, lsurf->N) < 0.1)
continue;
g_renderer->SetLight(0, p.x, p.y, p.z);
g_renderer->SetLightDir(0, d.x, d.y, d.z);
g_renderer->SetLightIntensity(0, I);
g_renderer->SetLightFraction(0, 1.0 / (float)lights.Size());
lsurf->Frame(p);
lsurf->CreateLightMap(p, d, surfaces);
lsurf->AccumulateResidualLight();
lsurf->AccumulateLight();
g_renderer->SetViewMatrix(0);
patches += lsurf->GetNumPatches();
}
r_resid.Set(r_resid.GetBool() ? "1" : "0");
}
}
surf++;
}
if(r_resid.Changed())
{
for(int i = 0; i < surfaces.Size(); i++)
{
Surface* lsurf = surfaces[i];
lsurf->Frame(lsurf->c + lsurf->N*10.0);
if(r_resid.GetBool())
lsurf->CopyResidualToLightMap();
else
lsurf->CopyAccumToLightMap();
}
}
// Render normal view
view.Translate() = Vector3f(cl_camx.GetFloat(),
cl_camy.GetFloat(),
cl_camz.GetFloat());
view = view.Inverse();
g_renderer->SetViewport(0,0, GetWidth(),GetHeight());
g_renderer->SetViewMatrix(view);
g_renderer->SetProjectionMatrix(0);
g_renderer->SetClearColor(0.25f, 0.25f, 0.35f, 1.0f);
g_renderer->BindMaterial(0);
g_renderer->Clear(R_COLOR_BUFFER | R_DEPTH_BUFFER);
g_renderer->SetColor(1,1,1);
int bsurf = 0;
float maxPower = 0.0;
for(unsigned int i = 0; i < surfaces.Size(); i++)
{
float p = surfaces[i]->GetPower();
if(p > maxPower)
{
bsurf = i;
maxPower = p;
}
}
// draw all surfaces normally
for(unsigned int i = 0; i < surfaces.Size(); i++)
{
if(r_showbrightest.GetBool())
{
if(i == bsurf)
g_renderDevice->SetColor(1.0, 1.0, 0.7);
else
g_renderDevice->SetColor(1,1,1);
}
surfaces[i]->Render();
}
g_console->Draw(g_renderer);
g_renderer->DrawTextP(15, 50, 16, r_resid.GetBool() ? "Residual" : "Accumulation");
g_renderer->DrawTextP(15, 30, 16, "Step: %d", pass);
g_renderer->DrawTextP(15, 10, 16, "Patches: %d", patches);
g_materialSystem->BindMaterial(logo);
g_renderer->DrawRect(GetWidth()-200, 0, 200, 50, 0,0,1,1);
g_renderer->Flip();
}