X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Fgame_em%2Finput.c;h=b8e2e663b1f5f96df79356adc6dea8b8220ba33e;hp=172d69890351a55bcd60b84279d6911a071e3ea8;hb=520916c89d7d96944bf3d66e3caa5afd840df74c;hpb=d14ff3d04c44d90b4dc151fd7774946e20da0152

diff --git a/src/game_em/input.c b/src/game_em/input.c
index 172d6989..b8e2e663 100644
--- a/src/game_em/input.c
+++ b/src/game_em/input.c
@@ -3,12 +3,10 @@
  * handle input from x11 and keyboard and joystick
  */
 
-#include "global.h"
-#include "display.h"
-#include "level.h"
+#include "main_em.h"
 
 
-unsigned long RandomEM;
+unsigned int RandomEM;
 
 struct LEVEL lev;
 struct PLAYER ply[MAX_PLAYERS];
@@ -24,6 +22,8 @@ static 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;
@@ -63,29 +63,18 @@ void InitGameEngine_EM()
   prepare_em_level();
 
   game_initscreen();
-  game_animscreen();
+
+  RedrawPlayfield_EM(FALSE);
 }
 
-#if 1
+void UpdateGameDoorValues_EM()
+{
+}
 
-void GameActions_EM(byte action[MAX_PLAYERS])
+void GameActions_EM(byte action[MAX_PLAYERS], boolean warp_mode)
 {
-  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
   int i;
-
-#if 0
-  /* this is done in screens.c/HandleGameActions() by calling BackToFront() */
-  XSync(display, False);	/* block until all graphics are drawn */
-#endif
-
-  WaitUntilDelayReached(&game_frame_delay, game_frame_delay_value);
-
-  game_animscreen();
+  boolean any_player_dropping = FALSE;
 
   RandomEM = RandomEM * 129 + 1;
 
@@ -94,7 +83,7 @@ void GameActions_EM(byte action[MAX_PLAYERS])
   for (i = 0; i < MAX_PLAYERS; i++)
     readjoy(action[i], &ply[i]);
 
-  UpdateEngineValues(screen_x / TILEX, screen_y / TILEY);
+  UpdateEngineValues(screen_x / TILEX, screen_y / TILEY, ply[0].x, ply[0].y);
 
   if (frame == 7)
   {
@@ -107,93 +96,32 @@ void GameActions_EM(byte action[MAX_PLAYERS])
     synchro_3();
     sound_play();
 
-    if (game_frame_delay_value > 0)	/* do not redraw values in warp mode */
-      DrawGameDoorValues_EM();
+    UpdateGameDoorValues_EM();
   }
 
-#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
-}
-
-#else
-
-void GameActions_EM(byte action)
-{
-  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 0
-  /* this is done in screens.c/HandleGameActions() by calling BackToFront() */
-  XSync(display, False);	/* block until all graphics are drawn */
-#endif
-
-  WaitUntilDelayReached(&game_frame_delay, game_frame_delay_value);
-
-  game_animscreen();
-
-  RandomEM = RandomEM * 129 + 1;
-
-  frame = (frame - 1) & 7;
-
-  readjoy(action);
-
-  UpdateEngineValues(screen_x / TILEX, screen_y / TILEY);
-
-  if (frame == 7)
-  {
-    synchro_1();
-    synchro_2();
-  }
-
-  if (frame == 6)
-  {
-    synchro_3();
-    sound_play();
+  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;
 
-    if (game_frame_delay_value > 0)	/* do not redraw values in warp mode */
-      DrawGameDoorValues_EM();
-  }
+  CheckSingleStepMode_EM(action, frame, game_em.any_player_moving,
+			 game_em.any_player_snapping, any_player_dropping);
 
-#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
+  RedrawPlayfield_EM(FALSE);
 }
 
-#endif
-
-
 /* read input device for players */
 
-#if 1
-
 void readjoy(byte action, struct PLAYER *ply)
 {
   int north = 0, east = 0, south = 0, west = 0;
   int snap = 0, drop = 0;
 
+  if (game_em.use_single_button && action & (JOY_BUTTON_1 | JOY_BUTTON_2))
+    action |= JOY_BUTTON_1 | JOY_BUTTON_2;
+
   if (action & JOY_LEFT)
     west = 1;
 
@@ -212,66 +140,79 @@ void readjoy(byte action, struct PLAYER *ply)
   if (action & JOY_BUTTON_2)
     drop = 1;
 
-  ply->joy_snap = snap;
+  /* always update drop action */
   ply->joy_drop = drop;
 
-  if (ply->joy_stick || (north | east | south | west))
+  if (ply->joy_stick || (north | east | south | west))	/* (no "| snap"!) */
   {
     ply->joy_n = north;
     ply->joy_e = east;
     ply->joy_s = south;
     ply->joy_w = west;
+
+    /* when storing last action, only update snap action with direction */
+    /* (prevents clearing direction if snapping stopped before frame 7) */
+    ply->joy_snap = snap;
   }
-}
 
-#else
+  /* if no direction was stored before, allow setting snap to current state */
+  if (!ply->joy_n &&
+      !ply->joy_e &&
+      !ply->joy_s &&
+      !ply->joy_w)
+    ply->joy_snap = snap;
+}
 
-void readjoy(byte action)
+void SaveEngineSnapshotValues_EM()
 {
-  int north = 0, east = 0, south = 0, west = 0;
-  int snap = 0, drop = 0;
+  int i, j, k;
 
-  if (action & JOY_LEFT)
-    west = 1;
+  engine_snapshot_em.game_em = game_em;
+  engine_snapshot_em.lev = lev;
 
-  if (action & JOY_RIGHT)
-    east = 1;
+  engine_snapshot_em.RandomEM = RandomEM;
+  engine_snapshot_em.frame = frame;
 
-  if (action & JOY_UP)
-    north = 1;
+  engine_snapshot_em.screen_x = screen_x;
+  engine_snapshot_em.screen_y = screen_y;
 
-  if (action & JOY_DOWN)
-    south = 1;
+  engine_snapshot_em.Boom = Boom;
+  engine_snapshot_em.Cave = Cave;
+  engine_snapshot_em.Next = Next;
+  engine_snapshot_em.Draw = Draw;
 
-  if (action & JOY_BUTTON_1)
-    snap = 1;
+  for (i = 0; i < 4; i++)
+    engine_snapshot_em.ply[i] = ply[i];
 
-  if (action & JOY_BUTTON_2)
-    drop = 1;
+  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];
+}
 
-#if 1
-  ply1.joy_snap = snap;
-  ply1.joy_drop = drop;
-  if (ply1.joy_stick || (north | east | south | west))
-  {
-    ply1.joy_n = north;
-    ply1.joy_e = east;
-    ply1.joy_s = south;
-    ply1.joy_w = west;
-  }
+void LoadEngineSnapshotValues_EM()
+{
+  int i, j, k;
 
-#else
+  game_em = engine_snapshot_em.game_em;
+  lev = engine_snapshot_em.lev;
 
-  ply2.joy_snap = snap;
-  ply2.joy_drop = drop;
-  if (ply2.joy_stick || (north | east | south | west))
-  {
-    ply2.joy_n = north;
-    ply2.joy_e = east;
-    ply2.joy_s = south;
-    ply2.joy_w = west;
-  }
-#endif
-}
+  RandomEM = engine_snapshot_em.RandomEM;
+  frame = engine_snapshot_em.frame;
 
-#endif
+  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];
+}