X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Fgame_em%2Finput.c;h=4028f19a553f692e9dc7a3541358f0ab24d27918;hp=f550494ceeaac64d6d30ca5a2010df304f2705bd;hb=567cfcb396e3fc031a25362b747dd0a5a096b4ec;hpb=da8f8eaa9d466f33d94ff884230a613b3f239700

diff --git a/src/game_em/input.c b/src/game_em/input.c
index f550494c..4028f19a 100644
--- a/src/game_em/input.c
+++ b/src/game_em/input.c
@@ -3,118 +3,32 @@
  * 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;
-
-unsigned short **Boom;
-unsigned short **Cave;
-unsigned short **Next;
-unsigned short **Draw;
-
-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;
+short **Boom;
+short **Cave;
+short **Next;
+short **Draw;
 
-static struct timeval tv1;
-static struct timeval tv2;
+static short *Index[4][HEIGHT];
+static short Array[4][HEIGHT][WIDTH];
 
-static int player_mode;
-static char player_name[32];
-static int player_level;
+extern int screen_x;
+extern int screen_y;
 
-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;
-  }
-}
+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++)
@@ -142,225 +56,68 @@ void game_init_vars(void)
   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
-
-    player_level = level_nr;
-
-#if 1
-    prepare_em_level();
-#else
-    if (!LoadNativeLevel_EM(filename))
-      return 1;
-#endif
-
-#if 0
-  }
-  else	/* !!! SOON OBSOLETE !!! */
-  {
-    char name[MAXNAME+2];
-
-    name[MAXNAME] = 0;
-    snprintf(name, MAXNAME+2, "%s/lev%02d", EM_LVL_DIR, player_level);
-
-    if (name[MAXNAME])
-      snprintf_overflow("read a level in cave/");
-
-    if (cave_convert(name) != 0)
-      return 1;
-  }
-#endif
+  prepare_em_level();
 
   game_initscreen();
-  game_blitscore();
-  game_animscreen();
-
-  return 0;
-}
-
-int game_menu_loop(boolean init, byte action)
-{
-  static int temp = -1;
-  static int pos = -1;
-
-  if (init)
-  {
-    temp = 1;
-    pos = 4;
-
-    return 0;
-  }
-
-  input_eventloop();
-
-  if (input_die)
-    return 1;
-
-  if (input_refresh)
-    blitscreen();
-
-  if (!input_pause)
-  {
-    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);
-  }
 
-  return 0;
+  RedrawPlayfield_EM(FALSE);
 }
 
-int game_play_loop(byte action)
+void UpdateGameDoorValues_EM()
 {
-  input_eventloop();
-
-  if (input_die || input_esc)
-    return 1;
-
-  if (input_refresh)
-    blitscreen();
-
-  if (!input_pause)
-  {
-    game_animscreen();
-
-    frame = (frame - 1) & 7;
-
-    readjoy(action);
-
-#if 1
-    if (input_esc)
-      return 1;
-#endif
-
-    if (frame == 7)
-    {
-      synchro_1();
-      synchro_2();
-    }
-
-    if (frame == 6)
-    {
-      synchro_3();
-      sound_play();
-      game_blitscore();
-    }
-  }
-
-  return 0;
 }
 
-void game_menu_init(void)
+void GameActions_EM(byte action[MAX_PLAYERS], boolean warp_mode)
 {
   int i;
+  boolean any_player_dropping = FALSE;
 
-  title_initscreen();
+  RandomEM = RandomEM * 129 + 1;
 
-  for (i = 0; i < 7; i++)
-    drawmenu(i);			/* display all lines */
+  frame = (frame - 1) & 7;
 
-  title_blitscore();
-  title_animscreen();
+  for (i = 0; i < MAX_PLAYERS; i++)
+    readjoy(action[i], &ply[i]);
 
-  game_menu_loop(1, 0);
-}
-
-int game_loop(byte action)
-{
-#if 0
-  printf("::: action == 0x%02x\n", action);
-#endif
+  UpdateEngineValues(screen_x / TILEX, screen_y / TILEY, ply[0].x, ply[0].y);
 
-  if (em_game_status == EM_GAME_STATUS_MENU)
+  if (frame == 7)
   {
-    int result = game_menu_loop(0, action);
-
-    if (result == 1)
-    {
-      /* exit program */
-
-      return 1;
-    }
+    synchro_1();
+    synchro_2();
+  }
 
-    if (result == 2)
-    {
-      /* start playing */
+  if (frame == 6)
+  {
+    synchro_3();
+    sound_play();
 
-      em_game_status = EM_GAME_STATUS_PLAY;
-      if (game_play_init(player_level, NULL) != 0)
-	em_game_status = EM_GAME_STATUS_MENU;
-    }
+    UpdateGameDoorValues_EM();
   }
-  else if (em_game_status == EM_GAME_STATUS_PLAY)
-  {
-    if (game_play_loop(action) != 0)
-    {
-      /* stop playing */
 
-      if (skip_menu)
-	return 1;
+  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)
+      any_player_dropping = TRUE;
 
-      em_game_status = EM_GAME_STATUS_MENU;
-      game_menu_init();
-    }
-  }
+  CheckSingleStepMode_EM(action, frame, game_em.any_player_moving,
+			 game_em.any_player_snapping, any_player_dropping);
 
-  return 0;
+  RedrawPlayfield_EM(FALSE);
 }
 
-
 /* 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;
@@ -375,57 +132,73 @@ void readjoy(byte action)
     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 (ply1.joy_stick || (north | east | south | west))
+  ply->joy_snap = snap;
+  ply->joy_drop = drop;
+
+  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)
-{
-  unsigned long count;
+  engine_snapshot_em.RandomEM = RandomEM;
+  engine_snapshot_em.frame = frame;
 
-  if (!input_pause)
-  {
-    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
-    }
-  }
+  engine_snapshot_em.screen_x = screen_x;
+  engine_snapshot_em.screen_y = screen_y;
+
+  engine_snapshot_em.Boom = Boom;
+  engine_snapshot_em.Cave = Cave;
+  engine_snapshot_em.Next = Next;
+  engine_snapshot_em.Draw = Draw;
 
-  input_esc = 0;
-  input_die = 0;
-  input_refresh = 0;
+  for (i = 0; i < 4; i++)
+    engine_snapshot_em.ply[i] = ply[i];
+
+  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];
+}