@Override
public void render() {
int width = App.getScreenWidth();
int height = App.getScreenHeight();
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluOrtho2D(0, width, 0, height);
glScalef(1, -1, 1);
glTranslatef(0, -height, 0);
glMatrixMode(GL_MODELVIEW);
glDisable(GL_DEPTH_TEST);
// Draw background
glBegin(GL_QUADS);
{
if (backgroundColor != null) GeneralUtils.glColorShortcut(backgroundColor);
glVertex2f(0, 0);
glVertex2f(0, height);
glVertex2f(width, height);
glVertex2f(width, 0);
}
glEnd();
for (GuiButton b : buttons) {
b.render();
// System.out.println(b.isMouseOver());
}
// I don't want to set the same opengl settings for every button.
// We can reduce a least a tiny bit of overhead by doing it in one go
font.renderBegin();
for (GuiButton b : buttons) {
b.renderText();
}
font.renderEnd();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glEnable(GL_DEPTH_TEST);
}
@Override
public void handleInput(IGuiMouseState gui) {
if ((gui.getState() == ButtonState.CLICKED)) {
// Associate lua action file for this guiscreen with the lua engine
App.getLua().get("dofile").call(LuaValue.valueOf(resourcePath + "buttonActions.lua"));
// The function we call for clicks, within lua fine
LuaValue clickAction = App.getLua().get("returnClick");
// Value we pass to lua function. Button ID in this case
LuaValue returnValue = clickAction.call(LuaValue.valueOf(((GuiButton) gui).getID()));
// Set the button's state to none/null so we don't grab it again
((GuiButton) gui).setState(ButtonState.NONE);
// String value of returnValue
String sReturnValue = returnValue.tojstring();
// Have App send the command to the proper place
App.delegateLuaActionResponse(sReturnValue);
}
}