A list,
Chinese chess based on MATLAB
Ii. Source code
function chess1(a)
% chess - Chinese chess for two players
%
% Jianjiang Feng
% 2008-01
clc
close all
h=zeros(2.16); % Constant values % nSize =60;
nRowNum = 8;
nColNum = 9;
offset_x = 0;
offset_y = 0;
chess_name = {{'handsome'.'shi'.'phase'.'the horse'.'car'.'gun'.'the soldiers'}, {'to'.'shi'.'like'.'the horse'.'car'.'gun'.'he'}};
chess_type = [5 4 3 2 1 2 3 4 5 6 6 7 7 7 7 7];
colors = 'rk';
% global variables
chess_x = -ones(2.16);
chess_y = -ones(2.16);
pos_chess = zeros(nRowNum+1,nColNum+1);
cur_turn = 1;
cur_cid = 0;
hText = zeros(2.16);
figure(1);
hold on
axis([-offset_x nColNum+offset_x -offset_y nRowNum+offset_y])
s = title('red');
axis equal
set(1.'name'.'Chinese Chess'.'menubar'.'figure'.'toolbar'.'none'.'WindowButtonDownFcn',@OnWindowButtonDown);
set(s,'string'.'red'.'color'.'r'.'fontsize'.20); InitializeChessPosition; DrawBoard; DrawAllChess; % improvementset(gca,'xtick'[]),set(gca,'ytick'[]),set(gca,'xcolor'.'w'.'ycolor'.'w')
function DrawBoard(a)
for k = 1:2
for r = 1:nRowNum+1
x = [(k- 1) *5 4+(k- 1) *5];
y = [(r- 1) (r- 1)];
plot(x,y,'b-')
end
for c = 1:nColNum+1
x = [(c- 1) (c- 1)];
y = [0 nRowNum];
plot(x,y,'b-')
end
x = [0 2] + (k- 1) *7;
y = [3 5];
plot(x,y,'b-')
x = [0 2] + (k- 1) *7;
y = [5 3];
plot(x,y,'b-')
end
text(4.5.1.2.'Chu River han Kingdom'.'rotation'.90)
end
%-------------------
function DrawAllChess(a)
for k = 1:2
for i = 1:16
if i>9
plot(chess_x(k,i),chess_y(k,i),'d'.'MarkerSize'.15)
end
h(k,i)=plot(chess_x(k,i),chess_y(k,i),'MarkerSize'.70.'Color',colors(k),'marker'.'. '); % hText(k, I) = text(chess_x(k, I))0.35,chess_y(k,i),['\fontsize{20}' chess_name{k}{chess_type(i)}],'color'.'w');
end
end
end
%-------------------
function InitializeChessPosition(a)
chess_x(:,1:9) = [zeros(1.9);9*ones(1.9)];
chess_x(:,10:11) = [2 2;7 7];
chess_x(:,12:16) = [3*ones(1.5); 6*ones(1.5)];
chess_y(:,1:9) = [0:8;0:8];
chess_y(:,10) = [1;1];
chess_y(:,11) = [7;7];
chess_y(:,12:16) = [0:2:8;0:2:8];
pos_chess = zeros(nRowNum+1,nColNum+1);
pos_chess(:,1) = [1:9]'; pos_chess(:,nColNum+1) = [1:9]'+16;
pos_chess(2.3) = 10;
pos_chess(2,nColNum- 1) = 10+16;
pos_chess(8.3) = 11;
pos_chess(8,nColNum- 1) = 11+16;
pos_chess(1:2:9.4) = [12:16];
pos_chess(1:2:9,nColNum2 -) = [12:16] +16;
end
%-------------------
function OnWindowButtonDown(src,evnt)
pt = get(gca,'CurrentPoint');
x = round(pt(1.1));
y = round(pt(1.2));
if x<0 || x>nColNum || y<0| | y > nRowNum % determine whether outside the boardreturn
end
cc = pos_chess(y+1,x+1); % if inside the checkerboard, cc is assignedif cc~=0
ct = ceil(cc/16);
cc = mod(cc,16);
if cc == 0
cc = 16;
end
end
if cur_cid==0
if cc~=0% chess clicked
if ct==cur_turn
cur_cid = cc;
% set(h(cur_turn,cur_cid),'color'.'g')
% set(hText(cur_turn,cur_cid),'Color'.'k');
end
end
else% have current chess
if cc~=0% chess clicked
if cc==cur_cid && ct==cur_turn% no change
return
end
if ct==cur_turn% change chess
% set(hText(cur_turn,cur_cid),'Color'.'none');
cur_cid = cc;
set(hText(cur_turn,cur_cid),'Color'.'k');
else
% kill
if CanMove(x,y)==1
KillChess(ct,cc);
end
end
else% no chess clicked, go there
if CanMove(x,y)==1
MoveChess(x,y);
ChangeTurn();
end
end
end
end
%-------------------
function flag = CanMove(x,y)
flag = 1;
oldx = chess_x(cur_turn,cur_cid);
oldy = chess_y(cur_turn,cur_cid);
switch chess_type(cur_cid)
case1% will move % 1 stepif ~(x==oldx && abs(y-oldy)==1) && ~(y==oldy && abs(x-oldx)==1)
flag = 0;
return
end
% out area
if cur_turn==1
if ~(x>=0 && x<=2 && y>=3 && y<=5)
flag = 0;
return
end
else
if ~(x>=7 && x<=9 && y>=3 && y<=5)
flag = 0;
return
end
end
case 2% % move1 step
if~ (abs(x-oldx)==1 && abs(y-oldy)==1)
flag = 0;
return
end
% out area
if cur_turn==1
if ~(x>=0 && x<=2 && y>=3 && y<=5)
flag = 0;
return
end
else
if ~(x>=7 && x<=9 && y>=3 && y<=5)
flag = 0;
return
end
end
case 3% % move1 step
if~ (abs(x-oldx)==2 && abs(y-oldy)==2)
flag = 0;
return
end
% out area
if cur_turn==1
if ~(x>=0 && x<=4)
flag = 0;
return
end
else
if ~(x>=5 && x<=9)
flag = 0;
return
end
end
% in the way
mx = (x+oldx)/2;
my = (y+oldy)/2;
if pos_chess(my+1,mx+1)~=0
flag = 0;
return
end
case 4% % ma move1 step
if~ (abs(x-oldx)==1 && abs(y-oldy)==2) && ~ (abs(x-oldx)==2 && abs(y-oldy)==1)
flag = 0;
return
end
% in the way
if abs(y-oldy)==2
mx = oldx;
my = (y+oldy)/2;
else
mx = (x+oldx)/2;
my = oldy;
end
if pos_chess(my+1,mx+1)~=0
flag = 0;
return
end
case 5% carif ~(x==oldx && y~=oldy) && ~(x~=oldx && y==oldy)
flag = 0;
return
end
% no chess in the way
if x==oldx
inc = 1;
if oldy>y
inc = - 1;
end
if ~isempty(find(pos_chess(oldy+1+inc:inc:y+1-inc,x+1) ~ =0))
flag = 0;
return
end
else
inc = 1;
if oldx>x
inc = - 1;
end
if ~isempty(find(pos_chess(y+1,oldx+1+inc:inc:x+1-inc)~=0))
flag = 0;
return
end
end
case 6% gunif ~(x==oldx && y~=oldy) && ~(x~=oldx && y==oldy)
flag = 0;
return
end
% no chess in the way
if x==oldx
inc = 1;
if oldy>y
inc = - 1;
end
if pos_chess(y+1,x+1)~=0
if ~(length(find(pos_chess(oldy+1+inc:inc:y+1-inc,x+1) ~ =0)) = =1)
flag = 0;
return
end
else
if ~(isempty(find(pos_chess(oldy+1+inc:inc:y+1-inc,x+1) ~ =0)))
flag = 0;
return
end
end
else
inc = 1;
if oldx>x
inc = - 1;
end
if pos_chess(y+1,x+1)~=0
if ~(length(find(pos_chess(y+1,oldx+1+inc:inc:x+1-inc)~=0)) = =1)
flag = 0;
return
end
else
if ~(isempty(find(pos_chess(y+1,oldx+1+inc:inc:x+1-inc)~=0)))
flag = 0;
return
end
Copy the code3. Operation results
Fourth, note
Version: 2014 a