cleanup of some source files and functions for EM engine

[rocksndiamonds.git] / src / game_em / input.c

diff --git a/src/game_em/input.c b/src/game_em/input.c
deleted file mode 100644 (file)
index 6eadbbd..0000000
--- a/src/game_em/input.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/* 2000-08-13T15:29:40Z
- *
- * handle input from x11 and keyboard and joystick
- */
-
-#include "main_em.h"
-
-
-struct CAVE cav;
-struct LOGIC lev;
-struct PLAYER ply[MAX_PLAYERS];
-
-struct EngineSnapshotInfo_EM engine_snapshot_em;
-
-void game_init_random(void)
-{
-  game_em.random = 1684108901;
-}
-
-void game_init_cave_buffers(void)
-{
-  int x, y;
-
-  for (y = 0; y < CAVE_BUFFER_HEIGHT; y++)
-    for (x = 0; x < CAVE_BUFFER_WIDTH; x++)
-      lev.cavebuf[x][y] = Zborder;
-  for (y = 0; y < CAVE_BUFFER_HEIGHT; y++)
-    for (x = 0; x < CAVE_BUFFER_WIDTH; x++)
-      lev.nextbuf[x][y] = Zborder;
-  for (y = 0; y < CAVE_BUFFER_HEIGHT; y++)
-    for (x = 0; x < CAVE_BUFFER_WIDTH; x++)
-      lev.drawbuf[x][y] = Zborder;
-  for (y = 0; y < CAVE_BUFFER_HEIGHT; y++)
-    for (x = 0; x < CAVE_BUFFER_WIDTH; x++)
-      lev.boombuf[x][y] = Xblank;
-
-  for (x = 0; x < CAVE_BUFFER_WIDTH; x++)
-    lev.cavecol[x] = lev.cavebuf[x];
-  for (x = 0; x < CAVE_BUFFER_WIDTH; x++)
-    lev.nextcol[x] = lev.nextbuf[x];
-  for (x = 0; x < CAVE_BUFFER_WIDTH; x++)
-    lev.drawcol[x] = lev.drawbuf[x];
-  for (x = 0; x < CAVE_BUFFER_WIDTH; x++)
-    lev.boomcol[x] = lev.boombuf[x];
-
-  lev.cave = lev.cavecol;
-  lev.next = lev.nextcol;
-  lev.draw = lev.drawcol;
-  lev.boom = lev.boomcol;
-}
-
-void InitGameEngine_EM(void)
-{
-  prepare_em_level();
-
-  game_initscreen();
-
-  RedrawPlayfield_EM(FALSE);
-}
-
-static void UpdateGameDoorValues_EM(void)
-{
-}
-
-void GameActions_EM(byte action[MAX_PLAYERS], boolean warp_mode)
-{
-  int i;
-  boolean any_player_dropping = FALSE;
-
-  game_em.random = game_em.random * 129 + 1;
-
-  frame = (frame - 1) & 7;
-
-  for (i = 0; i < MAX_PLAYERS; i++)
-    readjoy(action[i], &ply[i]);
-
-  UpdateEngineValues(screen_x / TILEX, screen_y / TILEY, ply[0].x, ply[0].y);
-
-  if (frame == 7)
-  {
-    logic_players();
-    logic_objects();
-  }
-
-  if (frame == 6)
-  {
-    logic_globals();
-
-    UpdateGameDoorValues_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)
-      any_player_dropping = TRUE;
-
-  CheckSingleStepMode_EM(action, frame, game_em.any_player_moving,
-                        game_em.any_player_snapping, any_player_dropping);
-
-  RedrawPlayfield_EM(FALSE);
-}
-
-/* read input device for players */
-
-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;
-
-  if (action & JOY_RIGHT)
-    east = 1;
-
-  if (action & JOY_UP)
-    north = 1;
-
-  if (action & JOY_DOWN)
-    south = 1;
-
-  if (action & JOY_BUTTON_1)
-    snap = 1;
-
-  if (action & JOY_BUTTON_2)
-    drop = 1;
-
-  /* always update drop action */
-  ply->joy_drop = drop;
-
-  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;
-  }
-
-  /* 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;
-
-  /* use bug with snap key (mainly TAS keys) sometimes moving the player */
-  if (game_em.use_snap_key_bug)
-    ply->joy_snap = snap;
-}
-
-void SaveEngineSnapshotValues_EM(void)
-{
-  int i;
-
-  engine_snapshot_em.game_em = game_em;
-  engine_snapshot_em.lev = lev;
-
-  engine_snapshot_em.frame = frame;
-  engine_snapshot_em.screen_x = screen_x;
-  engine_snapshot_em.screen_y = screen_y;
-
-  for (i = 0; i < 4; i++)
-    engine_snapshot_em.ply[i] = ply[i];
-}
-
-void LoadEngineSnapshotValues_EM(void)
-{
-  int i;
-
-  game_em = engine_snapshot_em.game_em;
-  lev = engine_snapshot_em.lev;
-
-  frame = engine_snapshot_em.frame;
-  screen_x = engine_snapshot_em.screen_x;
-  screen_y = engine_snapshot_em.screen_y;
-
-  for (i = 0; i < 4; i++)
-    ply[i] = engine_snapshot_em.ply[i];
-}