int playstate::Canvas_Show(lua_State* L)
{
int numParams = lua_gettop(L);
if(numParams < 1) {
luaM_printerror(L, "Expected: Canvas.Show(name : String)");
return 0;
}
const playstate::string name = lua_tostring(L, -1); lua_pop(L, 1);
Canvas& canvas = GameRunner::Get().GetCanvas();
CanvasGroup* group = canvas.GetCanvasGroupByName(name);
if(group != NULL) {
//group->Show();
} else {
luaM_printerror(L, "Could not find a CanvasGroup by the name of: '%s'", name.c_str());
}
assert_not_implemented();
return 0;
}
int playstate::SceneGroup_Load(lua_State* L)
{
const playstate::string fileName = lua_tostring(L, -1); lua_pop(L, 1);
try {
ScriptSystem& scriptSystem = ScriptSystem::Get();
std::auto_ptr<Script> script = scriptSystem.CompileFile(fileName);
SceneGroup* group = script->ReadInstance<SceneGroup>();
if(group == NULL) {
ILogger::Get().Error("The file: '%s' did not return a scene group.", fileName.c_str());
lua_pushnil(L);
}
else
luaM_pushobject(L, "SceneGroup", group);
return 1;
} catch(ScriptException e) {
ILogger::Get().Error("Could not load scene group: '%s'. Reason: '%s'", fileName.c_str(), e.GetMessage().c_str());
}
lua_pushnil(L);
return 1;
}
bool ButtonControl::Render(const Canvas& canvas, GuiGeometryBuilder* builder, const Rect& rect, const playstate::string& text)
{
// Status used
GuiMouseState::Enum state = canvas.GetMouseState(rect);
const Color& buttonColorTop = mButtonColors[2 * (uint32)state];
const Color& buttonColorBotton = mButtonColors[2 * (uint32)state + 1];
const Color& fontColor = mFontColors[(uint32)state];
// Add body
builder->AddGradientQuad(rect, buttonColorTop, buttonColorBotton);
if(mFont.IsNotNull() && !text.empty()) {
builder->AddText(mFont.Get(), rect, fontColor, text, FontAlign::CENTER);
}
if(state == GuiMouseState::HOVER && canvas.GetMouseClick() == MouseButtons::LEFT) {
return true;
}
return false;
}
bool CheckboxControl::Render(const Canvas& canvas, GuiGeometryBuilder* builder, const Rect& rect, bool toggled, const playstate::string& text)
{
// Status used
GuiMouseState::Enum state = canvas.GetMouseState(rect);
const uint32 checkboxBorderOffset = 1U;
const uint32 checkboxToggleOffset = checkboxBorderOffset + 3U;
// Add border around checkbox button
const Rect checkboxButtonBorder(rect.Position, Size(mCheckboxSize, mCheckboxSize));
builder->AddQuad(checkboxButtonBorder, Color::Black);
// Add checkbox button
const Color& boxColorTop = mCheckboxColors[2 * (uint32)state];
const Color& boxColorBottom = mCheckboxColors[2 * (uint32)state + 1];
const Rect checkboxButton(rect.Position + Point(checkboxBorderOffset, checkboxBorderOffset),
Size(mCheckboxSize - (checkboxBorderOffset * 2), mCheckboxSize - (checkboxBorderOffset * 2)));
builder->AddGradientQuad(checkboxButton, boxColorTop, boxColorBottom);
// Add geometry if checkbox is toggled (enabled)
if(toggled) {
const Rect toggledCoords(rect.Position + Point(checkboxToggleOffset, checkboxToggleOffset),
Size(mCheckboxSize - (checkboxToggleOffset * 2), mCheckboxSize - (checkboxToggleOffset * 2)));
builder->AddQuad(toggledCoords, Color::White);
}
// Add checkbox text if one is present.
if(text.length() > 0 && !mFont.IsNull()) {
const Color& fontColor = mFontColors[toggled ? 1 : 0];
builder->AddText(mFont.Get(), rect + Rect(mCheckboxSize + 10, 0, 0, 0), fontColor, text, FontAlign::LEFT);
}
if(state == GuiMouseState::HOVER && canvas.GetMouseClick() == MouseButtons::LEFT) {
toggled = !toggled;
}
return toggled;
}