182 lines
7.0 KiB
Matlab
182 lines
7.0 KiB
Matlab
function peng()
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clc;close all;
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scrsz = get(0,'ScreenSize');
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keypress_t = timer('ExecutionMode','fixedSpacing','Period',0.02,'TimerFcn',@control_window);
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pressed_button = {};
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ball_velocity = [1 1];
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console_size = min(scrsz(3:4))./[2,10];
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master = figure('ToolBar','none',...
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'Name','Pong Console','NumberTitle','off','MenuBar','none',...
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'Resize','off','Visible','off','Color',[170 255 211]/255,...
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'Position',[scrsz(3)/2-console_size(1)/2,15 console_size],...
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'KeyPressFcn',@key_press_check,'KeyReleaseFcn',@key_release_check,...
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'DeleteFcn',@exit_event);
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%paddle_size = min(scrsz(3:4))./[10 4];
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paddle_size = [50,200];
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game_colour = [0 0 0]/255;
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p2_fig = figure('ToolBar','none',...
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'Name','pong','NumberTitle','off','MenuBar','none',...
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'Resize','off','Visible','on','Color',game_colour,...
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'Position',[-paddle_size(1)*1.5,scrsz(4)/2 paddle_size]);
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p2 = undecorateFig(p2_fig);
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p1_fig = figure('ToolBar','none',...
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'Name','pong','NumberTitle','off','MenuBar','none',...
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'Resize','off','Visible','on','Color',game_colour,...
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'Position',[scrsz(3)-paddle_size(1),scrsz(4)/2 paddle_size]);
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p1 = undecorateFig(p1_fig);
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def_ball_pos = [scrsz(3)/2,scrsz(4)/2];
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ball_fig = figure('ToolBar','none',...
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'Name','pong','NumberTitle','off','MenuBar','none',...
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'Resize','off','Visible','on','Color',game_colour,...
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'Position',[def_ball_pos min(scrsz(3:4)/15),min(scrsz(3:4)/15)]);
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ball = undecorateFig(ball_fig);
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P1_score = 0;
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P2_score = 0;
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P1_score_text = uicontrol('Style','text','Units','normalized',...
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'Position',[0.2 0.5,0.2,0.2],'Parent',master,'String',num2str(P1_score));
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P2_score_text = uicontrol('Style','text','Units','normalized',...
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'Position',[0.7 0.5,0.2,0.2],'Parent',master,'String',num2str(P2_score));
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set(master,'Visible','on');
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%set(p1,'Visible','on');
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%set(p2,'Visible','on');
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%set(ball,'Visible','on');
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figure(master);
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start(keypress_t);
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function key_press_check(~,evtData)
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pressed_button = [pressed_button evtData.Key];
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pressed_button = unique(pressed_button);
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end
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function key_release_check(~,evtData)
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b = find(strcmp(pressed_button,evtData.Key)==1);
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%disp(b)
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pressed_button = [pressed_button(1:b-1) pressed_button(b+1:end)];
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end
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function control_window(~,~)
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if ~isempty(pressed_button)
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P1_up = (any(strcmp(pressed_button , 'uparrow')));
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P1_down = (any(strcmp(pressed_button , 'downarrow')));
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P1_y_move = P1_down - P1_up;
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win_move = bound_window(0,P1_y_move,p1);
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if ~win_collide(win_move,ball)
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%set(p1,'Position',win_move);
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p1.setLocation(win_move(1), win_move(2));
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end
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P2_up = (any(strcmp(pressed_button , 'w')));
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P2_down = (any(strcmp(pressed_button , 's')));
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P2_y_move = P2_down - P2_up;
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win_move = bound_window(0,P2_y_move,p2);
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if ~win_collide(win_move,ball)
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%set(p2,'Position',win_move);
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p2.setLocation(win_move(1), win_move(2));
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end
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end
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win_move = bound_window(ball_velocity(1),ball_velocity(2),ball);
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if win_collide(win_move,p1)
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approach_rebound(p1);
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elseif win_collide(win_move,p2)
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approach_rebound(p2);
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else
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%set(ball,'Position',win_move);
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ball.setLocation(win_move(1), win_move(2));
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end
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bounce_on_border();
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check_ball();
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end
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function approach_rebound(win)
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unit_move = ball_velocity(1:2)./sqrt(sum(ball_velocity(1:2).^2));
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%win_move = get(ball,'position');
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win_move = get_win_dimensions(ball);
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while ~win_collide(win_move + [unit_move 0 0],win)
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win_move = win_move + [unit_move 0 0];
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end
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if win_collide(win_move+[1 0 0 0],win) || win_collide(win_move+[-1 0 0 0],win)
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ball_velocity(1) = -ball_velocity(1);
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elseif win_collide(win_move+[0 1 0 0],win) || win_collide(win_move+[0 -1 0 0],win)
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ball_velocity(2) = -ball_velocity(2);
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end
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end
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function [newwin_pos] = bound_window(x_move,y_move,win_handle)
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%newwin_pos = get(win_handle,'Position');
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newwin_pos = get_win_dimensions(win_handle);
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if (any(abs([x_move y_move])))
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speed = 15;
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newwin_pos = newwin_pos + speed*[x_move y_move 0 0];
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% newwin_pos(1) = max(newwin_pos(1),scrsz(1));
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% newwin_pos(1) = min(newwin_pos(1),scrsz(3)-newwin_pos(3));
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newwin_pos(2) = max(newwin_pos(2),scrsz(2));
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newwin_pos(2) = min(newwin_pos(2),scrsz(4)-newwin_pos(4));
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end
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end
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function [collision] = win_collide(newpos,win_col)
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collision = 0;
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%win_col_pos = get(win_col,'Position');
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win_col_pos = get_win_dimensions(win_col);
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if ((newpos(1)>win_col_pos(1) && newpos(1)<win_col_pos(1)+win_col_pos(3)) ||...
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(newpos(1)+newpos(3)>win_col_pos(1) && newpos(1)+newpos(3)<win_col_pos(1)+win_col_pos(3)))...
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&&((newpos(2)>win_col_pos(2) && newpos(2)<win_col_pos(2)+win_col_pos(4))||...
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(newpos(2)+newpos(4)>win_col_pos(2) && newpos(2)+newpos(4)<win_col_pos(2)+win_col_pos(4)))
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collision = 1;
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end
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end
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function bounce_on_border()
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%win_pos = get(ball,'Position');
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win_pos = get_win_dimensions(ball);
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if( any(win_pos(2) == [scrsz(2) scrsz(4)-win_pos(4)]))
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ball_velocity(2) = -ball_velocity(2);
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elseif ( any(win_pos(1) == [scrsz(1) scrsz(3)-win_pos(3)]))
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ball_velocity(1) = -ball_velocity(1);
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end
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end
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function check_ball()
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goal = 0;
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%ball_pos = get(ball,'Position');
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ball_pos = get_win_dimensions(ball);
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if ball_pos(1)+ball_pos(3)<scrsz(1)
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P2_score = P2_score+1;
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goal = 1;
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%set(ball,'Position',[def_ball_pos.*[1.5 1] ball_pos(3:4)]);
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ball.setLocation(def_ball_pos(1)*1.5,def_ball_pos(2));
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elseif ball_pos(1)>scrsz(1)+scrsz(3)
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P1_score = P1_score+1;
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%set(ball,'Position',[def_ball_pos.*[0.5 1] ball_pos(3:4)]);
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ball.setLocation(def_ball_pos(1)*0.5,def_ball_pos(2));
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goal = 1;
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end
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if goal
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update_score()
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end
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end
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function update_score()
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set(P1_score_text,'String',num2str(P1_score));
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set(P2_score_text,'String',num2str(P2_score));
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end
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function exit_event(~,~)
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delete_timers();
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close_all_windows();
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end
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function delete_timers
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alltimer = timerfindall();
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stop(alltimer);
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delete(alltimer);
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end
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function close_all_windows
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%close(p1);
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%close(p2);
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%close(ball);
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close(p1_fig);
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close(p2_fig);
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close(ball_fig);
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dispose(p1);
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dispose(p2);
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dispose(ball);
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end
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function dims = get_win_dimensions(win)
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r = win.getBounds();
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dims = [win.getX(),win.getY(),r.width,r.height];
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end
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end |