* handle input from x11 and keyboard and joystick
*/
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/Xatom.h>
-#include <X11/keysym.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-
#include "global.h"
#include "display.h"
#include "level.h"
-#if defined(TARGET_X11)
-
-unsigned long Random;
+unsigned long RandomEM;
-struct PLAYER ply1;
-struct PLAYER ply2;
struct LEVEL lev;
-
-struct LevelInfo_EM native_em_level;
+struct PLAYER ply[MAX_PLAYERS];
unsigned short **Boom;
unsigned short **Cave;
static unsigned short *Index[4][HEIGHT];
static unsigned short Array[4][HEIGHT][WIDTH];
-static int input_die;
-static int input_pause;
-static int input_refresh;
-static int input_esc;
-
-static struct timeval tv1;
-static struct timeval tv2;
-
-static int player_mode;
-static char player_name[32];
-static int player_level;
-
-static void drawmenu(int pos)
-{
- char buffer[256];
-
- switch(pos)
- {
- case 0:
- switch(player_mode)
- {
- case 0:
- strcpy(buffer, "quit emerald mine");
- break;
-
- case 1:
- strcpy(buffer, "single player");
- break;
-
- case 2:
- strcpy(buffer, "teamwork");
- break;
- }
-
- title_string(4, 0, 40, buffer);
- break;
-
- case 1:
- sprintf(buffer, "name: %s", player_name);
- title_string(5, 0, 40, buffer);
- break;
-
- case 2:
- sprintf(buffer, "level: %d", player_level);
- title_string(6, 0, 40, buffer);
- break;
-
- case 3:
- title_string(7, 0, 40, "highscores");
- break;
-
- case 4:
- title_string(8, 0, 40, "start");
- break;
-
- case 5:
- title_string(10, 3, 13, "played");
- title_string(10, 14, 26, "score");
- title_string(10, 27, 37, "won");
- break;
-
- case 6:
- sprintf(buffer, "%d", 0);
- title_string(11, 3, 13, buffer);
- sprintf(buffer, "%d", 0);
- title_string(11, 14, 26, buffer);
- sprintf(buffer, "%d", 0);
- title_string(11, 27, 37, buffer);
- break;
- }
-}
+extern unsigned int screen_x;
+extern unsigned int screen_y;
void game_init_vars(void)
{
int x, y;
- Random = 1684108901;
+ RandomEM = 1684108901;
for (y = 0; y < HEIGHT; y++)
for (x = 0; x < WIDTH; x++)
Next = Index[1];
Draw = Index[2];
Boom = Index[3];
-
- player_mode = 1; /* start off as single player */
- strcpy(player_name, "dave");
- player_level = 0;
-
- input_pause = 1 * 0;
}
-int game_play_init(int level_nr, char *filename)
+void InitGameEngine_EM()
{
-#if 0
- if (filename != NULL)
- {
-#endif
+ prepare_em_level();
- player_level = level_nr;
+ game_initscreen();
+ game_animscreen();
+}
+
+#if 1
+void GameActions_EM(byte action[MAX_PLAYERS])
+{
+ static unsigned long game_frame_delay = 0;
#if 1
- prepare_em_level();
+ unsigned long game_frame_delay_value = getGameFrameDelay_EM(20);
#else
- if (!LoadNativeLevel_EM(filename))
- return 1;
+ unsigned long game_frame_delay_value = getGameFrameDelay_EM(25);
#endif
+ int i;
#if 0
- }
- else /* !!! SOON OBSOLETE !!! */
- {
- char name[MAXNAME+2];
+ /* this is done in screens.c/HandleGameActions() by calling BackToFront() */
+ XSync(display, False); /* block until all graphics are drawn */
+#endif
- name[MAXNAME] = 0;
- snprintf(name, MAXNAME+2, "%s/lev%02d", EM_LVL_DIR, player_level);
+ WaitUntilDelayReached(&game_frame_delay, game_frame_delay_value);
- if (name[MAXNAME])
- snprintf_overflow("read a level in cave/");
+ game_animscreen();
- if (cave_convert(name) != 0)
- return 1;
- }
-#endif
+ RandomEM = RandomEM * 129 + 1;
- game_initscreen();
- game_blitscore();
- game_animscreen();
+ frame = (frame - 1) & 7;
- return 0;
-}
+ for (i = 0; i < MAX_PLAYERS; i++)
+ readjoy(action[i], &ply[i]);
-int game_menu_loop(boolean init, byte action)
-{
- static int temp = -1;
- static int pos = -1;
+ UpdateEngineValues(screen_x / TILEX, screen_y / TILEY);
- if (init)
+ if (frame == 7)
{
- temp = 1;
- pos = 4;
-
- return 0;
+ synchro_1();
+ synchro_2();
}
- input_eventloop();
-
- if (input_die)
- return 1;
-
- if (input_refresh)
- blitscreen();
-
- if (!input_pause)
+ if (frame == 6)
{
- title_blitscore();
- title_animscreen();
-
- ply1.joy_n = ply1.joy_e = ply1.joy_s = ply1.joy_w = 0;
-
- readjoy(action);
-
- if (temp == 0)
- {
- if (ply1.joy_fire)
- return 2;
-
- if (ply1.joy_e && player_level < 99)
- {
- player_level++;
- drawmenu(2);
- }
-
- if (ply1.joy_w && player_level > 0)
- {
- player_level--;
- drawmenu(2);
- }
-
- if (ply1.joy_n && pos > 0)
- {
- drawmenu(pos);
- pos--;
- }
-
- if (ply1.joy_s && pos < 4)
- {
- drawmenu(pos);
- pos++;
- }
- }
-
- temp = (ply1.joy_n || ply1.joy_e || ply1.joy_s || ply1.joy_w ||
- ply1.joy_fire);
+ synchro_3();
+ sound_play();
+
+ if (game_frame_delay_value > 0) /* do not redraw values in warp mode */
+ DrawGameDoorValues_EM();
}
- return 0;
+#if 0
+ if (lev.time_initial == 0)
+ lev.time++;
+ else if (lev.time > 0)
+ lev.time--;
+#endif
+
+#if 0
+ if (lev.time_initial > 0 &&
+ lev.time > 0 && lev.time <= 50 && lev.time % 5 == 0 && setup.time_limit)
+ play_sound(-1, -1, SAMPLE_time);
+#endif
}
-int game_play_loop(byte action)
+#else
+
+void GameActions_EM(byte action)
{
- input_eventloop();
+ static unsigned long game_frame_delay = 0;
+#if 1
+ unsigned long game_frame_delay_value = getGameFrameDelay_EM(20);
+#else
+ unsigned long game_frame_delay_value = getGameFrameDelay_EM(25);
+#endif
- if (input_die || input_esc)
- return 1;
+#if 0
+ /* this is done in screens.c/HandleGameActions() by calling BackToFront() */
+ XSync(display, False); /* block until all graphics are drawn */
+#endif
- if (input_refresh)
- blitscreen();
+ WaitUntilDelayReached(&game_frame_delay, game_frame_delay_value);
- if (!input_pause)
- {
- game_animscreen();
+ game_animscreen();
- frame = (frame - 1) & 7;
+ RandomEM = RandomEM * 129 + 1;
- readjoy(action);
+ frame = (frame - 1) & 7;
-#if 1
- if (input_esc)
- return 1;
-#endif
+ readjoy(action);
+
+ UpdateEngineValues(screen_x / TILEX, screen_y / TILEY);
- if (frame == 7)
- {
- synchro_1();
- synchro_2();
- }
-
- if (frame == 6)
- {
- synchro_3();
- sound_play();
- game_blitscore();
- }
+ if (frame == 7)
+ {
+ synchro_1();
+ synchro_2();
}
- return 0;
-}
+ if (frame == 6)
+ {
+ synchro_3();
+ sound_play();
-void game_menu_init(void)
-{
- int i;
+ if (game_frame_delay_value > 0) /* do not redraw values in warp mode */
+ DrawGameDoorValues_EM();
+ }
- title_initscreen();
+#if 0
+ if (lev.time_initial == 0)
+ lev.time++;
+ else if (lev.time > 0)
+ lev.time--;
+#endif
- for (i = 0; i < 7; i++)
- drawmenu(i); /* display all lines */
+#if 0
+ if (lev.time_initial > 0 &&
+ lev.time > 0 && lev.time <= 50 && lev.time % 5 == 0 && setup.time_limit)
+ play_sound(-1, -1, SAMPLE_time);
+#endif
+}
- title_blitscore();
- title_animscreen();
+#endif
- game_menu_loop(1, 0);
-}
-int game_loop(byte action)
+/* read input device for players */
+
+#if 1
+
+void readjoy(byte action, struct PLAYER *ply)
{
-#if 0
- printf("::: action == 0x%02x\n", action);
-#endif
+ unsigned int north = 0, east = 0, south = 0, west = 0;
+ unsigned int snap = 0, drop = 0;
- if (em_game_status == EM_GAME_STATUS_MENU)
- {
- int result = game_menu_loop(0, action);
+ if (action & JOY_LEFT)
+ west = 1;
+
+ if (action & JOY_RIGHT)
+ east = 1;
- if (result == 1)
- {
- /* exit program */
+ if (action & JOY_UP)
+ north = 1;
- return 1;
- }
+ if (action & JOY_DOWN)
+ south = 1;
- if (result == 2)
- {
- /* start playing */
+ if (action & JOY_BUTTON_1)
+ snap = 1;
- em_game_status = EM_GAME_STATUS_PLAY;
- if (game_play_init(player_level, NULL) != 0)
- em_game_status = EM_GAME_STATUS_MENU;
- }
- }
- else if (em_game_status == EM_GAME_STATUS_PLAY)
- {
- if (game_play_loop(action) != 0)
- {
- /* stop playing */
+ if (action & JOY_BUTTON_2)
+ drop = 1;
- if (skip_menu)
- return 1;
+ ply->joy_snap = snap;
+ ply->joy_drop = drop;
- em_game_status = EM_GAME_STATUS_MENU;
- game_menu_init();
- }
+ if (ply->joy_stick || (north | east | south | west))
+ {
+ ply->joy_n = north;
+ ply->joy_e = east;
+ ply->joy_s = south;
+ ply->joy_w = west;
}
-
- return 0;
}
-
-/* read input device for players */
+#else
void readjoy(byte action)
{
- unsigned int north = 0, east = 0, south = 0, west = 0, fire = 0;
+ unsigned int north = 0, east = 0, south = 0, west = 0;
+ unsigned int snap = 0, drop = 0;
if (action & JOY_LEFT)
west = 1;
south = 1;
if (action & JOY_BUTTON_1)
- fire = 1;
+ snap = 1;
-#if 0
if (action & JOY_BUTTON_2)
- input_esc = 1;
-#endif
+ drop = 1;
- ply1.joy_fire = fire;
+#if 1
+ ply1.joy_snap = snap;
+ ply1.joy_drop = drop;
if (ply1.joy_stick || (north | east | south | west))
{
ply1.joy_n = north;
ply1.joy_s = south;
ply1.joy_w = west;
}
-}
-
-/* handle events from x windows and block until the next frame */
-
-void input_eventloop(void)
-{
- unsigned long count;
+#else
- if (!input_pause)
+ ply2.joy_snap = snap;
+ ply2.joy_drop = drop;
+ if (ply2.joy_stick || (north | east | south | west))
{
- XSync(display, False); /* block until all graphics are drawn */
-
- if (gettimeofday(&tv2, 0) == -1)
- tv2.tv_usec = 0;
-
- count = tv2.tv_usec + 1000000 - tv1.tv_usec;
- if (count >= 1000000)
- count -= 1000000;
-
- tv1.tv_usec = tv2.tv_usec;
- if (count < 25000)
- {
- tv2.tv_sec = 0;
- tv2.tv_usec = 25000 - count;
-#if 1
- select(0, 0, 0, 0, &tv2); /* sleep a bit */
-#else
- usleep(tv2.tv_usec);
-#endif
- }
+ ply2.joy_n = north;
+ ply2.joy_e = east;
+ ply2.joy_s = south;
+ ply2.joy_w = west;
}
-
- input_esc = 0;
- input_die = 0;
- input_refresh = 0;
+#endif
}
#endif
projects / rocksndiamonds.git / blobdiff