* 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 "main_em.h"
-#include "global.h"
-#include "display.h"
-#include "level.h"
+unsigned int RandomEM;
-#if defined(TARGET_X11)
-
-unsigned long Random;
-
-struct PLAYER ply1;
-struct PLAYER ply2;
struct LEVEL lev;
+struct PLAYER ply[MAX_PLAYERS];
-struct LevelInfo_EM native_em_level;
+short **Boom;
+short **Cave;
+short **Next;
+short **Draw;
-unsigned short **Boom;
-unsigned short **Cave;
-unsigned short **Next;
-unsigned short **Draw;
+static short *Index[4][HEIGHT];
+static short Array[4][HEIGHT][WIDTH];
-static unsigned short *Index[4][HEIGHT];
-static unsigned short Array[4][HEIGHT][WIDTH];
+extern int screen_x;
+extern int screen_y;
+
+struct EngineSnapshotInfo_EM engine_snapshot_em;
void game_init_vars(void)
{
int x, y;
- Random = 1684108901;
+ RandomEM = 1684108901;
for (y = 0; y < HEIGHT; y++)
for (x = 0; x < WIDTH; x++)
game_initscreen();
game_animscreen();
+
+#if 0
+ /* blit playfield from scroll buffer to normal back buffer for fading in */
+ BlitScreenToBitmap_EM(backbuffer);
+#endif
}
-void GameActions_EM(byte action)
+void GameActions_EM(byte action[MAX_PLAYERS], boolean warp_mode)
{
- input_eventloop();
+ int i;
+ boolean player_is_dropping = FALSE;
+
+#if 0
+ static int foo = -1;
+
+ if (action[0] == 0 && foo != 0)
+ printf("KEY RELEASED @ %05d\n", FrameCounter);
+
+ foo = action[0];
+#endif
+
+#if 0
+#if 1
+ if (FrameCounter % 10 == 0)
+#endif
+ printf("::: %05d: %lu, %d\n", FrameCounter, RandomEM, frame);
+#endif
+#if 0
game_animscreen();
- Random = Random * 129 + 1;
+#if 1
+#if 0
+ SyncDisplay();
+#endif
+
+ blitscreen();
+#endif
+#endif
+
+ RandomEM = RandomEM * 129 + 1;
frame = (frame - 1) & 7;
- readjoy(action);
+ for (i = 0; i < MAX_PLAYERS; i++)
+ readjoy(action[i], &ply[i]);
+
+ UpdateEngineValues(screen_x / TILEX, screen_y / TILEY);
if (frame == 7)
{
synchro_3();
sound_play();
- DrawGameDoorValues_EM(lev.required, ply1.dynamite, lev.score,
- (lev.time + 4) / 5);
+ if (!warp_mode) /* do not redraw values in warp mode */
+ DrawGameDoorValues_EM();
}
-}
+ for (i = 0; i < MAX_PLAYERS; i++)
+ if (ply[i].joy_drop &&
+ ply[i].dynamite &&
+ ply[i].dynamite_cnt > 0 &&
+ ply[i].dynamite_cnt < 5)
+ player_is_dropping = TRUE;
+
+ CheckSingleStepMode_EM(action, frame, game_em.any_player_moving,
+ player_is_dropping);
+
+#if 1
+ game_animscreen();
+
+#if 1
+#if 0
+ SyncDisplay();
+#endif
+
+ blitscreen();
+#endif
+#endif
+}
/* read input device for players */
-void readjoy(byte action)
+void readjoy(byte action, struct PLAYER *ply)
{
- unsigned int north = 0, east = 0, south = 0, west = 0, fire = 0;
+ int north = 0, east = 0, south = 0, west = 0;
+ int snap = 0, drop = 0;
if (action & JOY_LEFT)
west = 1;
south = 1;
if (action & JOY_BUTTON_1)
- fire = 1;
+ snap = 1;
+
+ if (action & JOY_BUTTON_2)
+ drop = 1;
+
+ ply->joy_snap = snap;
+ ply->joy_drop = drop;
- ply1.joy_fire = fire;
- if (ply1.joy_stick || (north | east | south | west))
+ if (ply->joy_stick || (north | east | south | west))
{
- ply1.joy_n = north;
- ply1.joy_e = east;
- ply1.joy_s = south;
- ply1.joy_w = west;
+ ply->joy_n = north;
+ ply->joy_e = east;
+ ply->joy_s = south;
+ ply->joy_w = west;
}
}
+void SaveEngineSnapshotValues_EM()
+{
+ int i, j, k;
-/* handle events from x windows and block until the next frame */
+ engine_snapshot_em.game_em = game_em;
+ engine_snapshot_em.lev = lev;
-void input_eventloop(void)
-{
- static struct timeval tv1 = { 0, 0 };
- static struct timeval tv2 = { 0, 0 };
- unsigned long count;
+ engine_snapshot_em.RandomEM = RandomEM;
+ engine_snapshot_em.frame = frame;
- XSync(display, False); /* block until all graphics are drawn */
+ engine_snapshot_em.screen_x = screen_x;
+ engine_snapshot_em.screen_y = screen_y;
- if (gettimeofday(&tv2, 0) == -1)
- tv2.tv_usec = 0;
+ engine_snapshot_em.Boom = Boom;
+ engine_snapshot_em.Cave = Cave;
+ engine_snapshot_em.Next = Next;
+ engine_snapshot_em.Draw = Draw;
- count = tv2.tv_usec + 1000000 - tv1.tv_usec;
- if (count >= 1000000)
- count -= 1000000;
+ for (i = 0; i < 4; i++)
+ engine_snapshot_em.ply[i] = ply[i];
- 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
- }
+ for (i = 0; i < 4; i++)
+ for (j = 0; j < HEIGHT; j++)
+ for (k = 0; k < WIDTH; k++)
+ engine_snapshot_em.Array[i][j][k] = Array[i][j][k];
}
-#endif
+void LoadEngineSnapshotValues_EM()
+{
+ int i, j, k;
+
+ game_em = engine_snapshot_em.game_em;
+ lev = engine_snapshot_em.lev;
+
+ RandomEM = engine_snapshot_em.RandomEM;
+ frame = engine_snapshot_em.frame;
+
+ screen_x = engine_snapshot_em.screen_x;
+ screen_y = engine_snapshot_em.screen_y;
+
+ Boom = engine_snapshot_em.Boom;
+ Cave = engine_snapshot_em.Cave;
+ Next = engine_snapshot_em.Next;
+ Draw = engine_snapshot_em.Draw;
+
+ for (i = 0; i < 4; i++)
+ ply[i] = engine_snapshot_em.ply[i];
+
+ for (i = 0; i < 4; i++)
+ for (j = 0; j < HEIGHT; j++)
+ for (k = 0; k < WIDTH; k++)
+ Array[i][j][k] = engine_snapshot_em.Array[i][j][k];
+}