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
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
/* ---------------------------------------------------------------------- *
* timer.c
* This file is part of lincity.
* Lincity is copyright (c) I J Peters 1995-1997, (c) Greg Sharp 1997-2001.
* ---------------------------------------------------------------------- */
#if defined (HAVE_CONFIG_H)
#include "config.h"
#elif defined (WIN32)
#include "confw32.h"
#endif
#if defined (TIME_WITH_SYS_TIME)
#include <time.h>
#include <sys/time.h>
#else
#if defined (HAVE_SYS_TIME_H)
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif
#if defined(AIX) || defined(__EMX__)
#include <sys/select.h>
#endif
#include "cliglobs.h"
#include "mouse.h"
#include "geometry.h"
#include "lchelp.h"
#include "timer.h"
/* ---------------------------------------------------------------------- *
* Private Global Variables
* ---------------------------------------------------------------------- */
#if defined (WIN32)
int usleep_counter = 0;
#else
struct timeval lc_timeval;
int real_start_time;
#endif
Mouse_Handle * pause_handle;
Mouse_Handle * slow_handle;
Mouse_Handle * medium_handle;
Mouse_Handle * fast_handle;
/* ---------------------------------------------------------------------- *
* Public Global Variables
* ---------------------------------------------------------------------- */
long real_time = 0; /* In milliseconds */
/* ---------------------------------------------------------------------- *
* Private Function Declarations
* ---------------------------------------------------------------------- */
void pause_handler(int x, int y, int button);
void slow_handler(int x, int y, int button);
void medium_handler(int x, int y, int button);
void fast_handler(int x, int y, int button);
/* ---------------------------------------------------------------------- *
* Function Definitions
* ---------------------------------------------------------------------- */
void
lc_usleep (unsigned long t)
{
#if defined (WIN32)
/* This function will usually sleep too long. For example, if t == 0
(e.g. 1 usec), thread will sleep for the remainder of its timeslice,
which might be 20 ms.
*/
SleepEx (t / 1000, FALSE);
#else
struct timeval timeout;
timeout.tv_sec = t / 1000000;
timeout.tv_usec = t - 1000000 * timeout.tv_sec;
select (1, NULL, NULL, NULL, &timeout);
#endif
}
void
reset_start_time (void)
{
#if !defined (WIN32)
if (gettimeofday (&lc_timeval, 0) != 0)
do_error ("Can't get timeofday");
real_start_time = lc_timeval.tv_sec;
#endif
}
void
get_real_time (void)
{
#if defined (WIN32)
const int CLOCKS_PER_MILLISECOND = CLOCKS_PER_SEC / 1000;
real_time = (long) (clock () / CLOCKS_PER_MILLISECOND);
#else
gettimeofday (&lc_timeval, 0);
real_time = (lc_timeval.tv_sec - real_start_time) * 1000
+ (lc_timeval.tv_usec / 1000);
#endif
}
/* Game speed functions */
void
init_timer_buttons (void)
{
pause_handle = mouse_register(&scr.pause_button, &pause_handler);
slow_handle = mouse_register(&scr.slow_button, &slow_handler);
medium_handle = mouse_register(&scr.med_button, &medium_handler);
fast_handle = mouse_register(&scr.fast_button, &fast_handler);
}
/* Mouse handlers */
void
pause_handler(int x, int y, int button)
{
if (button == LC_MOUSE_RIGHTBUTTON) {
activate_help ("pause.hlp");
} else {
select_pause ();
}
}
void
slow_handler(int x, int y, int button)
{
if (button == LC_MOUSE_RIGHTBUTTON) {
activate_help ("slow.hlp");
} else {
select_slow ();
}
}
void
medium_handler(int x, int y, int button)
{
if (button == LC_MOUSE_RIGHTBUTTON) {
activate_help ("medium.hlp");
} else {
select_medium ();
}
}
void
fast_handler(int x, int y, int button)
{
if (button == LC_MOUSE_RIGHTBUTTON) {
activate_help ("fast.hlp");
} else {
select_fast ();
}
}
void
select_fast (void)
{
hide_mouse ();
pause_flag = 0;
draw_pause (0);
slow_flag = 0;
draw_slow (0);
med_flag = 0;
draw_med (0);
fast_flag = 1;
draw_fast (1);
redraw_mouse ();
}
void
select_medium (void)
{
hide_mouse ();
pause_flag = 0;
draw_pause (0);
slow_flag = 0;
draw_slow (0);
med_flag = 1;
draw_med (1);
fast_flag = 0;
draw_fast (0);
redraw_mouse ();
}
void
select_slow (void)
{
hide_mouse ();
pause_flag = 0;
draw_pause (0);
slow_flag = 1;
draw_slow (1);
med_flag = 0;
draw_med (0);
fast_flag = 0;
draw_fast (0);
redraw_mouse ();
}
void
select_pause (void)
{
if (pause_flag) {
/* unpause it */
if (fast_flag)
select_fast ();
else if (med_flag)
select_medium ();
else if (slow_flag)
select_slow ();
else
select_medium ();
} else {
/* pause it */
hide_mouse ();
pause_flag = 1;
draw_pause (1);
draw_slow (0);
draw_med (0);
draw_fast (0);
redraw_mouse ();
}
}
|