void Billboard::Render(const matrix4x4f &trans, RenderData *rd)
{
Graphics::Renderer *r = GetRenderer();
Graphics::VertexArray va(Graphics::ATTRIB_POSITION | Graphics::ATTRIB_UV0, 6);
const matrix3x3f rot = trans.GetOrient().Transpose();
//some hand-tweaked scaling, to make the lights seem larger from distance
const float size = m_size * Graphics::GetFovFactor() * Clamp(trans.GetTranslate().Length() / 500.f, 0.25f, 15.f);
const vector3f rotv1 = rot * vector3f(size/2.f, -size/2.f, 0.0f);
const vector3f rotv2 = rot * vector3f(size/2.f, size/2.f, 0.0f);
va.Add(m_offset-rotv1, vector2f(0.f, 0.f)); //top left
va.Add(m_offset-rotv2, vector2f(0.f, 1.f)); //bottom left
va.Add(m_offset+rotv2, vector2f(1.f, 0.f)); //top right
va.Add(m_offset+rotv2, vector2f(1.f, 0.f)); //top right
va.Add(m_offset-rotv2, vector2f(0.f, 1.f)); //bottom left
va.Add(m_offset+rotv1, vector2f(1.f, 1.f)); //bottom right
r->SetTransform(trans);
r->SetBlendMode(Graphics::BLEND_ADDITIVE);
r->SetDepthWrite(false);
r->DrawTriangles(&va, m_material.Get());
r->SetBlendMode(Graphics::BLEND_SOLID);
r->SetDepthWrite(true);
}
void Thruster::Render(const matrix4x4f &trans, const RenderData *rd)
{
float power = 0.f;
power = -dir.Dot(vector3f(rd->linthrust));
if (!linearOnly) {
// pitch X
// yaw Y
// roll Z
//model center is at 0,0,0, no need for invSubModelMat stuff
const vector3f at = vector3f(rd->angthrust);
const vector3f angdir = pos.Cross(dir);
const float xp = angdir.x * at.x;
const float yp = angdir.y * at.y;
const float zp = angdir.z * at.z;
if (xp+yp+zp > 0) {
if (xp > yp && xp > zp && fabs(at.x) > power) power = fabs(at.x);
else if (yp > xp && yp > zp && fabs(at.y) > power) power = fabs(at.y);
else if (zp > xp && zp > yp && fabs(at.z) > power) power = fabs(at.z);
}
}
if (power < 0.001f) return;
Graphics::Renderer *r = GetRenderer();
r->SetTransform(trans);
r->SetBlendMode(Graphics::BLEND_ALPHA_ONE);
r->SetDepthWrite(false);
m_tMat->diffuse = m_glowMat->diffuse = baseColor * power;
//directional fade
vector3f cdir = vector3f(trans * -dir).Normalized();
vector3f vdir = vector3f(trans[2], trans[6], -trans[10]).Normalized();
// XXX check this for transition to new colors.
m_glowMat->diffuse.a = Easing::Circ::EaseIn(Clamp(vdir.Dot(cdir), 0.f, 1.f), 0.f, 1.f, 1.f) * 255;
m_tMat->diffuse.a = 255 - m_glowMat->diffuse.a;
r->DrawTriangles(m_tVerts.get(), m_tMat.Get());
r->DrawTriangles(m_glowVerts.get(), m_glowMat.Get());
r->SetBlendMode(Graphics::BLEND_SOLID);
r->SetDepthWrite(true);
}
int main(int argc, char **argv)
{
FileSystem::Init();
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
Output("sdl init failed: %s\n", SDL_GetError());
exit(-1);
}
Graphics::Settings videoSettings;
videoSettings.width = WIDTH;
videoSettings.height = HEIGHT;
videoSettings.fullscreen = false;
videoSettings.hidden = false;
videoSettings.requestedSamples = 0;
videoSettings.vsync = false;
videoSettings.useTextureCompression = false;
videoSettings.enableDebugMessages = false;
videoSettings.iconFile = OS::GetIconFilename();
videoSettings.title = "textstress";
Graphics::Renderer *r = Graphics::Init(videoSettings);
r->SetOrthographicProjection(0, WIDTH, HEIGHT, 0, -1, 1);
r->SetTransform(matrix4x4f::Identity());
r->SetClearColor(Color::BLACK);
r->SetBlendMode(Graphics::BLEND_ALPHA);
r->SetDepthTest(false);
const Text::FontDescriptor fontDesc(Text::FontDescriptor::Load(FileSystem::gameDataFiles, "fonts/UIFont.ini", "en"));
Text::TextureFont *font = new Text::TextureFont(fontDesc, r);
std::string str;
for (int i = 33; i < 127; i++)
str.push_back(i);
while (1) {
bool done = false;
SDL_Event event;
while (SDL_PollEvent(&event)) {
if (event.type == SDL_KEYDOWN && event.key.keysym.sym == SDLK_ESCAPE)
done = true;
}
if (done)
break;
font->RenderString(str.c_str(), rand()%(WIDTH*2)-WIDTH, rand()%HEIGHT, Color::WHITE);
r->SwapBuffers();
}
delete font;
delete r;
SDL_Quit();
exit(0);
}
void Image::Draw()
{
float allocSize[2];
GetSize(allocSize);
Graphics::Renderer *r = Gui::Screen::GetRenderer();
r->SetBlendMode(Graphics::BLEND_ALPHA);
m_quad->Draw(r, 0, vector2f(allocSize[0],allocSize[1]), m_color);
}
void Thruster::Render(const matrix4x4f &trans, const RenderData *rd)
{
float power = 0.f;
power = -dir.Dot(vector3f(rd->linthrust));
if (!linearOnly) {
// pitch X
// yaw Y
// roll Z
//model center is at 0,0,0, no need for invSubModelMat stuff
const vector3f at = vector3f(rd->angthrust);
const vector3f angdir = pos.Cross(dir);
const float xp = angdir.x * at.x;
const float yp = angdir.y * at.y;
const float zp = angdir.z * at.z;
if (xp+yp+zp > 0) {
if (xp > yp && xp > zp && fabs(at.x) > power) power = fabs(at.x);
else if (yp > xp && yp > zp && fabs(at.y) > power) power = fabs(at.y);
else if (zp > xp && zp > yp && fabs(at.z) > power) power = fabs(at.z);
}
}
if (power < 0.001f) return;
Graphics::Renderer *r = GetRenderer();
r->SetBlendMode(Graphics::BLEND_ADDITIVE);
r->SetDepthWrite(false);
r->SetTransform(trans);
m_tMat->diffuse = baseColor * power;
//directional fade
/*vector3f cdir(0.f, 0.f, -1.f);
vector3f vdir(-trans[2], -trans[6], -trans[10]);
m_tMat->diffuse.a = 1.f - Clamp(vdir.Dot(cdir), 0.f, 1.f);*/
r->DrawTriangles(m_tVerts.Get(), m_tMat.Get());
r->SetBlendMode(Graphics::BLEND_SOLID);
r->SetDepthWrite(true);
}
void Context::Draw()
{
Graphics::Renderer *r = GetRenderer();
r->SetOrthographicProjection(0, m_width, m_height, 0, -1, 1);
r->SetTransform(matrix4x4f::Identity());
r->SetClearColor(Color::BLACK);
r->SetBlendMode(Graphics::BLEND_ALPHA);
r->SetDepthTest(false);
Single::Draw();
m_float->Draw();
r->SetScissor(false);
}
void Icon::Draw()
{
const Point &offset = GetActiveOffset();
const Point &area = GetActiveArea();
const float x = offset.x;
const float y = offset.y;
const float sx = area.x;
const float sy = area.y;
Graphics::VertexArray va(Graphics::ATTRIB_POSITION | Graphics::ATTRIB_UV0);
va.Add(vector3f(x, y, 0.0f), vector2f(s_texScale.x*(m_texPos.x), s_texScale.y*(m_texPos.y)));
va.Add(vector3f(x, y+sy, 0.0f), vector2f(s_texScale.x*(m_texPos.x), s_texScale.y*(m_texPos.y+48)));
va.Add(vector3f(x+sx, y, 0.0f), vector2f(s_texScale.x*(m_texPos.x+48), s_texScale.y*(m_texPos.y)));
va.Add(vector3f(x+sx, y+sy, 0.0f), vector2f(s_texScale.x*(m_texPos.x+48), s_texScale.y*(m_texPos.y+48)));
Graphics::Renderer *r = GetContext()->GetRenderer();
r->SetBlendMode(Graphics::BLEND_ALPHA);
s_material->diffuse = m_color;
r->DrawTriangles(&va, s_material.Get(), Graphics::TRIANGLE_STRIP);
}
void Image::Draw()
{
const Point &offset = GetActiveOffset();
const Point &area = GetActiveArea();
const float x = offset.x;
const float y = offset.y;
const float sx = area.x;
const float sy = area.y;
const vector2f texSize = m_texture->GetDescriptor().texSize;
Graphics::VertexArray va(Graphics::ATTRIB_POSITION | Graphics::ATTRIB_UV0);
va.Add(vector3f(x, y, 0.0f), vector2f(0.0f, 0.0f));
va.Add(vector3f(x, y+sy, 0.0f), vector2f(0.0f, texSize.y));
va.Add(vector3f(x+sx, y, 0.0f), vector2f(texSize.x, 0.0f));
va.Add(vector3f(x+sx, y+sy, 0.0f), vector2f(texSize.x, texSize.y));
Graphics::Renderer *r = GetContext()->GetRenderer();
r->SetBlendMode(Graphics::BLEND_ALPHA);
r->DrawTriangles(&va, m_material.Get(), Graphics::TRIANGLE_STRIP);
}
void Gradient::Draw()
{
const Point &offset = GetActiveOffset();
const Point &area = GetActiveArea();
const float x = offset.x;
const float y = offset.y;
const float sx = area.x;
const float sy = area.y;
Graphics::VertexArray va(Graphics::ATTRIB_POSITION | Graphics::ATTRIB_DIFFUSE);
va.Add(vector3f(x, y, 0.0f), m_beginColor);
va.Add(vector3f(x, y+sy, 0.0f), m_direction == HORIZONTAL ? m_beginColor : m_endColor);
va.Add(vector3f(x+sx, y, 0.0f), m_direction == HORIZONTAL ? m_endColor : m_beginColor);
va.Add(vector3f(x+sx, y+sy, 0.0f), m_endColor);
Graphics::Renderer *r = GetContext()->GetRenderer();
r->SetBlendMode(Graphics::BLEND_ALPHA);
r->DrawTriangles(&va, m_material.Get(), Graphics::TRIANGLE_STRIP);
Container::Draw();
}
int main(int argc, char **argv)
{
FileSystem::Init();
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
fprintf(stderr, "sdl init failed: %s\n", SDL_GetError());
exit(-1);
}
const SDL_VideoInfo *info = SDL_GetVideoInfo();
switch (info->vfmt->BitsPerPixel) {
case 16:
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 6);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
break;
case 24:
case 32:
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
break;
default:
fprintf(stderr, "invalid pixel depth: %d bpp\n", info->vfmt->BitsPerPixel);
exit(-1);
}
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL, 1);
SDL_Surface *surface = SDL_SetVideoMode(WIDTH, HEIGHT, info->vfmt->BitsPerPixel, SDL_OPENGL);
if (!surface) {
fprintf(stderr, "sdl video mode init failed: %s\n", SDL_GetError());
SDL_Quit();
exit(-1);
}
SDL_WM_SetCaption("textstress", "textstress");
Graphics::Settings videoSettings;
videoSettings.width = WIDTH;
videoSettings.height = HEIGHT;
videoSettings.fullscreen = false;
videoSettings.shaders = false;
videoSettings.requestedSamples = 0;
videoSettings.vsync = false;
videoSettings.useTextureCompression = false;
Graphics::Renderer *r = Graphics::Init(videoSettings);
r->SetOrthographicProjection(0, WIDTH, HEIGHT, 0, -1, 1);
r->SetTransform(matrix4x4f::Identity());
r->SetClearColor(Color::BLACK);
r->SetBlendMode(Graphics::BLEND_ALPHA);
r->SetDepthTest(false);
const Text::FontDescriptor fontDesc(Text::FontDescriptor::Load(FileSystem::gameDataFiles, "fonts/UIFont.ini", "English"));
Text::TextureFont *font = new Text::TextureFont(fontDesc, r);
std::string str;
for (int i = 33; i < 127; i++)
str.push_back(i);
while (1) {
bool done = false;
SDL_Event event;
while (SDL_PollEvent(&event)) {
if (event.type == SDL_KEYDOWN && event.key.keysym.sym == SDLK_ESCAPE)
done = true;
}
if (done)
break;
font->RenderString(str.c_str(), rand()%(WIDTH*2)-WIDTH, rand()%HEIGHT, Color::WHITE);
r->SwapBuffers();
}
delete font;
delete r;
SDL_Quit();
exit(0);
}