Subversion Repositories shark

Rev

Rev 1162 | Rev 1351 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
1162 tavani 1
/*
1349 giacomo 2
 * Project: S.Ha.R.K.
1162 tavani 3
 *
4
 * Coordinators: Giorgio Buttazzo <giorgio@sssup.it>
5
 *
6
 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
7
 *
8
 * http://www.sssup.it
9
 * http://retis.sssup.it
10
 * http://hartik.sssup.it
11
 */
12
 
13
#include "asteroid.h"
14
#include <string.h>
15
 
16
int score;             /* current player score */
17
int energy;            /* current player energy */
18
int enemy;             /* current player killed enemy */
19
int lives;             /* current player lives */
20
int crash;             /* astro vs. rock */
21
 
22
TASK stat_write()
23
{
24
	char st[20];
25
	int l;
26
 
27
	while (1) {
28
 
29
		sem_wait(&mx_st_scr);
30
		sprintf(st, "%6d", score);
31
		sem_post(&mx_st_scr);
32
		sem_wait(&mx_grf);
33
		grx_text(st, GB_XMAX+80, GB_YMIN+ 8, RGB_YELLOW, RGB_BLACK);
34
		sem_post(&mx_grf);
35
 
36
		sem_wait(&mx_st_nrg);
37
		sprintf(st, "%6d", energy);
38
		if (energy <= 0) crash = 1;
39
		sem_post(&mx_st_nrg);
40
		sem_wait(&mx_grf);
41
		grx_text(st, GB_XMAX+80, GB_YMIN+24, RGB_YELLOW, RGB_BLACK);
42
		sem_post(&mx_grf);
43
 
44
		sem_wait(&mx_st_kil);
45
		sprintf(st, "%6d", enemy);
46
		sem_post(&mx_st_kil);
47
		sem_wait(&mx_grf);
48
		grx_text(st, GB_XMAX+80, GB_YMIN+40, RGB_YELLOW, RGB_BLACK);
49
		sem_post(&mx_grf);
50
 
51
		strcpy(st,LIVE_X);
52
		sem_wait(&mx_st_liv);
53
		l = lives;
54
		sem_post(&mx_st_liv);
55
		if (l == 0) strcpy(st,LIVE_0);
56
		if (l == 1) strcpy(st,LIVE_1);
57
		if (l == 2) strcpy(st,LIVE_2);
58
		if (l == 3) strcpy(st,LIVE_3);
59
		if (l == 4) strcpy(st,LIVE_4);
60
		if (l == 5) strcpy(st,LIVE_5);
61
		if (l == 6) strcpy(st,LIVE_6);
62
		sem_wait(&mx_grf);
63
		grx_text(st, GB_XMAX+80, GB_YMIN+56, RGB_YELLOW, RGB_BLACK);
64
		sem_post(&mx_grf);
65
 
66
		task_endcycle();
67
	}
68
}
69
 
70
void reset_game()
71
{
72
	sem_wait(&mx_st_liv);
73
	if (lives > 0) {
74
		lives--;
75
		sem_post(&mx_st_liv);
76
	} else {
77
		lives = LIVES_INIT;
78
		sem_post(&mx_st_liv);
79
 
80
		sem_wait(&mx_st_scr);
81
		score = 0;
82
		sem_post(&mx_st_scr);
83
 
84
		sem_wait(&mx_st_kil);
85
		enemy = 0;
86
		sem_post(&mx_st_kil);
87
	}
88
 
89
	sem_wait(&mx_st_nrg);
90
	energy = ENERGY_INIT;
91
	sem_post(&mx_st_nrg);
92
}
93
 
94
void new_game(KEY_EVT *k)
95
{
96
	reset_rock();
97
	reset_astro();
98
	reset_game();
99
}
100
 
101
void start_game(KEY_EVT *k)
102
{
103
	start_astro();
104
	start_rock();
105
}
106
 
107
void frame_stat()
108
{
109
	grx_text("Statistics", GB_XMAX+10, 45, RGB_BLUE, RGB_BLACK);
110
	grx_line(GB_XMAX+8,55,640-8,55,RGB_RED);
111
 
112
	grx_rect(GB_XMAX+7, GB_YMIN-3, 640-6, GB_YMIN+70, RGB_GREEN);
113
	grx_text("Score  : ", GB_XMAX+15, GB_YMIN+ 8, RGB_CYAN, RGB_BLACK);
114
	grx_text("Energy : ", GB_XMAX+15, GB_YMIN+24, RGB_CYAN, RGB_BLACK);
115
	grx_text("Enemy  : ", GB_XMAX+15, GB_YMIN+40, RGB_CYAN, RGB_BLACK);
116
	grx_text("Lives  : ", GB_XMAX+15, GB_YMIN+56, RGB_CYAN, RGB_BLACK);
117
}
118
 
119
void create_stat_task()
120
{
121
	SOFT_TASK_MODEL ms;
122
	PID pid;
123
 
124
	soft_task_default_model(ms);
125
	soft_task_def_level(ms,1);
126
	soft_task_def_ctrl_jet(ms);
127
	soft_task_def_met(ms, STAT_WCET);
128
	soft_task_def_period(ms,STAT_PERIOD);
129
	soft_task_def_usemath(ms);
130
	pid = task_create("StatWrite", stat_write, &ms, NULL);
131
	if (pid == NIL) {
1349 giacomo 132
		FB26_close(FRAME_BUFFER_DEVICE);
1162 tavani 133
		perror("Could not create task <StatWrite>");
134
		sys_end();
135
	} else
136
		task_activate(pid);
137
}
138
 
139
void init_stat()
140
{
141
	KEY_EVT k;
142
 
143
	score  = 0;
144
	enemy  = 0;
145
	energy = ENERGY_INIT;
146
	lives  = LIVES_INIT;
147
 
148
	create_stat_task();
149
 
150
	k.flag = 0;
151
	k.scan = KEY_N;
152
	k.ascii = 'n';
1349 giacomo 153
	k.status = KEY_PRESSED;
154
	keyb_hook(k,new_game,FALSE);
1162 tavani 155
 
156
	k.flag = 0;
157
	k.scan = KEY_B;
158
	k.ascii = 'b';
1349 giacomo 159
	k.status = KEY_PRESSED;
160
	keyb_hook(k,start_game,FALSE);
1162 tavani 161
}
162