pascal-games/graphwin.pas at master · davel/pascal-games · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
unit GraphWin;

interface

procedure SetBrushStyle(style:integer);
procedure DrawOblong(x1,y1,x2,y2:integer);
procedure EraseOblong(x1,y1,x2,y2:integer);
procedure SetPenColour(r,g,b:byte);
procedure SetBrushColour(r,g,b:byte);
procedure DrawText(x,y:integer; s:string);
procedure EraseText(x,y:integer; s:string);
procedure ReDisplay;
procedure WriteMoo(msg:string);
procedure Sleep(time:real);
procedure InitGraphWin;

function KeyPressed: boolean;
function ReadKey: Char;

implementation

var	BrushStyle:integer;
	BrushR, BrushG, BrushB: byte;
	PenR, PenG, PenB: byte;

procedure InitGraphWin;
begin
	WriteLn('{"action":"init"}');
end;

procedure SetBrushStyle(style:integer);
begin
	BrushStyle := style;
end;

procedure DrawOblong(x1,y1,x2,y2:integer);
begin
	WriteLn('{"action":"drawoblong",',
		'"x1":',x1,',',
		'"y1":',y1,',',
		'"x2":',x2,',',
		'"y2":',y2,',',
		'"style":',BrushStyle,',',
		'"penr":',PenR,',',
		'"peng":',PenG,',',
		'"penb":',PenB,',',
		'"brushr":',BrushR,',',
		'"brushg":',BrushG,',',
		'"brushb":',BrushB,'}'
	);
end;

procedure EraseOblong(x1,y1,x2,y2:integer);
begin
	WriteLn('{"action":"eraseoblong",',
		'"x1":',x1,',',
		'"y1":',y1,',',
		'"x2":',x2,',',
		'"y2":',y2,',',
		'"style":',BrushStyle,',',
		'"penr":',PenR,',',
		'"peng":',PenG,',',
		'"penb":',PenB,',',
		'"brushr":',BrushR,',',
		'"brushg":',BrushG,',',
		'"brushb":',BrushB,'}'
	);

end;

procedure SetPenColour(r,g,b:byte);
begin
	PenR := r;
	PenG := g;
	PenB := b;
end;

procedure SetBrushColour(r,g,b:byte);
begin
	BrushR := r;
	BrushG := g;
	BrushB := b;
end;

procedure DrawText(x,y:integer; s:string);
begin
	WriteLn('{"action":"drawtext",',
		'"x":',x,',',
		'"y":',y,',',
		'"penr":',PenR,',',
		'"peng":',PenG,',',
		'"penb":',PenB,',',
		'"string":"',s,'"}'
	);
end;

procedure EraseText(x,y:integer; s:string);
begin
	WriteLn('{"action":"erasetext",',
		'"x":',x,',',
		'"y":',y,',',
		'"penr":',PenR,',',
		'"peng":',PenG,',',
		'"penb":',PenB,',',
		'"string":"',s,'"}'
	);
end;

procedure ReDisplay;
begin
end;

function KeyPressed: boolean;
var out:integer;
begin
	WriteLn('{"action":"keypressed"}');
	Flush(output);
	ReadLn(out);
	KeyPressed := out <> 0;
end;

function ReadKey: Char;
var out:Char;
begin
	WriteLn('{"action":"readkey"}');
	Flush(output);
	ReadLn(out);
	ReadKey := out;
end;

procedure WriteMoo(msg:string);
begin
	WriteLn('{"action":"writeln","string":"', msg, '"}');
end;

procedure Sleep(time:real);
var out:Char;
begin
	WriteLn('{"action":"sleep","duration":', time, '}');
	Flush(output);
	ReadLn(out);
end;

begin
	BrushStyle := 0;
	PenR := 0;
	PenG := 0;
	PenB := 0;

	BrushR := 0;
	BrushG := 0;
	BrushB := 0;
end.