Div GO : Div Games Online

Entorno de desarrollo de juegos online en HTML5

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// Div GO: Games Online
// Php + Html5 + Canvas + Javascript
// by J. Manuel Habas

program example_change_polytone;
global
    note	= 0;
    notes[]	= 64, 64, 96, 128, 96, 128, 96, 128, 256;
    txt;
	
begin
	set_title("Div GO : Example change_polytone");

set_mode(480, 300);
	set_fps(60, 0);
    
    text_size 	= 60;
    text_color 	= #ccc;
    write(0, 240,  20, 4, "Press keys [1] to [4] to change wave type");
    
    text_size 	= 100;
    text_color 	= #fff;
    txt = write(0, 240, 120, 4, "Wave type: sine");

loop
    	if (timer == 20)
        	polytone(256, notes[note], 1, 100, 256);
            timer = 0;
            note++; if (note > 8) note = 0; end
        end
        
        if (key_in(_1)) 
        	delete_text(txt);
        	change_polytone(0);
            txt = write(0, 240, 120, 4, "Wave type: sine");
        end
        if (key_in(_2))
        	delete_text(txt);
        	change_polytone(1);
            txt = write(0, 240, 120, 4, "Wave type: sawtooth");
        end
        if (key_in(_3))
        	delete_text(txt);
        	change_polytone(2);
            txt = write(0, 240, 120, 4, "Wave type: square");
        end
        if (key_in(_4))
        	delete_text(txt);
        	change_polytone(3);
            txt = write(0, 240, 120, 4, "Wave type: triangle");
        end
                
        if (key(_esc)) exit("Amaka Soft 2024", 1); end

frame;
	end
end

Tamaño Código:

HTML5 Game engine

Entorno de desarrollo de juegos online en HTML5