controlflow.cbas

#include "funbas.hbas"

    
byte* ourFont = 0; //the variable used to store our font!


fn appInit():
    openWindow(
        "Joy!",
        1280,
        720
    );
    setSwapInterval(1); //enable Vsync
    //load our font! (Must be AFTER openWindow)
    ourFont = loadFont(
        "fonts/jupiteroid/Bold.ttf", 
        64
    );
end

int keypressed = 0;
uint keypresses = 2;

fn appUpdate():
    clearScreen(0.1,0.1,0.3);
    beginUI();
        glColor3f(0.8,0.8,1);
        if(keypressed)
            if(keypressed == KEY_H)
                renderText(
                    "You are pressing H!",
                    ourFont,100,128,64
                );
            elif(keypressed == KEY_J)
                renderText(
                    "You are pressing J!",
                    ourFont,100,128,64
                );
            else
                renderText(
                    "Good!", 
                    ourFont,100,128,64
                );
            end
        else
            renderText(
                "Try pressing a key.",
                ourFont,100,128,64
            );
        end
        //demo switch....
        switch(keypresses%3) mod_0, mod_1, mod_2;
        
        :mod_0
        renderText(
                "Hey...", 
                ourFont,100,200,64
            );

        jump after
        :mod_1
        renderText(
                "There!", 
                ourFont,100,200,64
            );
        jump after
        :mod_2
            
        :after
        
    endUI();
    swapDisplay();
end

fn appClose():
    free(ourFont);
    closeWindow;
end

fn onClick(int btn, int state):

end

fn onTextInput(char* text):

end

fn onTextEdit(char* text, int start, int length):

end

fn onKey(int kc, char state):
    if(state == 0 && kc == KEY_ESCAPE)
        appClose();
        sys_exit(0);
    end
    if(state == 1)
        keypressed = kc;
        keypresses++;
    elif(keypressed == kc)
        keypressed = 0;
    end
end

fn onKeyRepeat(int kc, char state):

end


fn onResize(int w, int h):
    glViewport(0,0,width,height);
end

fn onScroll(int x, int y):

end