Cody

Solution 188014

Submitted on 8 Jan 2013 by Tomasz
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Test Suite

Test Status Code Input and Output
1   Pass
%% %Test Suite %Battleship_000 % Carrier/Battleship/Sub/Cruiser/Destroyer % 5/4/3/3/2 Qty 1/1/2/2/3 % b 0- Unknown 1-Miss 2-Hit seed=clock; seed=1000*seed(6); rng(seed); game_over=false; wins=0; % player wins bp=zeros(10); bc=zeros(10); ships_p=ones(10); ships_c=ones(10); ship_vec=[5 4 3 3 3 3 2 2 2]; % Length of ships tic % initialize Computer Ships for ship=1:9 placed=false; while~placed idx=randi(100); [r c]=ind2sub([10 10],idx); dwn_rt=randi(2)-1; % 0-down, 1-right try % may go beyond board size if dwn_rt==0 % down blocked=any(ships_c(r:r+ship_vec(ship)-1,c)==2); else % right blocked=any(ships_c(r,c:c+ship_vec(ship)-1)==2); end catch blocked=true; % invalid placement end if ~blocked % No ship conflict if dwn_rt==0 % down ships_c(r:r+ship_vec(ship)-1,c)=2; else % right ships_c(r,c:c+ship_vec(ship)-1)=2; end placed=true; end end % placed end % ship % Initialize Player's ships and first move try % for invalid mvP values [mvP,ships]=Battleship(bp); % bp(mvP(1))=ships_c(mvP(1)); for ship=1:9 [r c]=ind2sub([10 10],ships(ship,1)); dwn_rt=ships(ship,2); try % may go beyond board size if dwn_rt==0 % down blocked=any(ships_p(r:r+ship_vec(ship)-1,c)==2); else % right blocked=any(ships_p(r,c:c+ship_vec(ship)-1)==2); end catch blocked=true; % invalid placement end if ~blocked % No ship conflict if dwn_rt==0 % down ships_p(r:r+ship_vec(ship)-1,c)=2; else % right ships_p(r,c:c+ship_vec(ship)-1)=2; end end end % ship if sum(ships_p(:))~=127 % Expect 127 board if all placed fprintf('Invalid Ship placement - Game over\n'); ships ships_p game_over=true; end catch fprintf('Invalid first respone - Game over\n'); mvP ships game_over=true; end % Main Game Loop while ~game_over % Computer move % Author: Richard Z % Battleship_000 bot: Random mvC=randi(100); % End Battleship_000 bot: Random bc(mvC)=ships_p(mvC); % Hit=2, Miss=1 %figure(1);imagesc(bc,[-2 2]);axis equal;pause(0.1) if length(find(bc==2))>=27 % Computer Wins break; end % Player's Second move and thereafter try % for invalid mvP values [mvP,ships]=Battleship(bp); % bp(mvP(1))=ships_c(mvP(1)); % Hit=2, Miss=1 catch fprintf('Ignoring Illegal move %i \n',mvP(1)); end %figure(2);imagesc(bp,[-2 2]);axis equal if length(find(bp==2))>=27 % All ships sunk wins=1; break; end end % While ~game_over toc % Player must win to Pass assert(isequal(wins,1)) %Pass=1; %assert(isequal(Pass,1)); bc bp wins
Elapsed time is 0.015230 seconds. bc = 2 0 2 2 2 0 1 1 0 1 2 2 2 2 1 1 1 1 1 1 2 2 2 0 0 1 0 1 1 0 2 0 0 0 0 0 0 1 1 1 0 2 2 0 1 1 0 1 1 0 2 0 0 0 0 0 1 0 0 0 2 2 1 0 1 0 0 0 1 1 2 2 1 1 0 1 1 0 1 1 0 0 1 1 0 1 1 1 1 0 0 1 0 1 0 0 1 1 1 0 bp = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 0 wins = 1