added separate initial and runtime level structure definitions for EM engine

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

diff --git a/src/game_em/graphics.c b/src/game_em/graphics.c
index c6c1d5428496dbe0b89699251ca694dfbe2a7e96..aab9ade2a36c6157c49fa4abd0c73c3ecccf5468 100644 (file)
--- a/src/game_em/graphics.c
+++ b/src/game_em/graphics.c
@@ -5,10 +5,15 @@
 
 #include "main_em.h"
 
-#define MIN_SCREEN_XPOS                1
-#define MIN_SCREEN_YPOS                1
-#define MAX_SCREEN_XPOS                MAX(1, lev.width  - (SCR_FIELDX - 1))
-#define MAX_SCREEN_YPOS                MAX(1, lev.height - (SCR_FIELDY - 1))
+#define MIN_SCREEN_XPOS_RAW    0
+#define MIN_SCREEN_YPOS_RAW    0
+#define MAX_SCREEN_XPOS_RAW    MAX(0, lev.width  - SCR_FIELDX)
+#define MAX_SCREEN_YPOS_RAW    MAX(0, lev.height - SCR_FIELDY)
+
+#define MIN_SCREEN_XPOS                (MIN_SCREEN_XPOS_RAW + CAVE_BUFFER_XOFFSET)
+#define MIN_SCREEN_YPOS                (MIN_SCREEN_YPOS_RAW + CAVE_BUFFER_YOFFSET)
+#define MAX_SCREEN_XPOS                (MAX_SCREEN_XPOS_RAW + CAVE_BUFFER_XOFFSET)
+#define MAX_SCREEN_YPOS                (MAX_SCREEN_YPOS_RAW + CAVE_BUFFER_YOFFSET)
 
 #define MIN_SCREEN_X           (MIN_SCREEN_XPOS * TILEX)
 #define MIN_SCREEN_Y           (MIN_SCREEN_YPOS * TILEY)
@@ -37,6 +42,10 @@ int screen_x, screen_y;                      /* current scroll position */
 static int screentiles[MAX_PLAYFIELD_WIDTH + 2][MAX_PLAYFIELD_HEIGHT + 2];
 static int crumbled_state[MAX_PLAYFIELD_WIDTH + 2][MAX_PLAYFIELD_HEIGHT + 2];
 
+/* graphic info for game objects/frames and players/actions/frames */
+struct GraphicInfo_EM graphic_info_em_object[TILE_MAX][8];
+struct GraphicInfo_EM graphic_info_em_player[MAX_PLAYERS][PLY_MAX][8];
+
 int getFieldbufferOffsetX_EM(void)
 {
   return screen_x % TILEX;
@@ -102,7 +111,7 @@ void BlitScreenToBitmap_EM(Bitmap *target_bitmap)
   }
 }
 
-void BackToFront_EM(void)
+static void BackToFront_EM(void)
 {
   BlitBitmap(backbuffer, window, SX, SY, SXSIZE, SYSIZE, SX, SY);
 }
@@ -113,7 +122,7 @@ static struct GraphicInfo_EM *getObjectGraphic(int x, int y)
   struct GraphicInfo_EM *g = &graphic_info_em_object[tile][frame];
 
   if (!game.use_native_emc_graphics_engine)
-    getGraphicSourceObjectExt_EM(g, tile, 7 - frame, x - 2, y - 2);
+    getGraphicSourceObjectExt_EM(g, tile, 7 - frame, x - lev.left, y - lev.top);
 
   return g;
 }
@@ -300,10 +309,11 @@ static void animscreen(void)
   };
 
   if (!game.use_native_emc_graphics_engine)
-    for (y = 2; y < CAVE_HEIGHT - 2; y++)
-      for (x = 2; x < CAVE_WIDTH - 2; x++)
+    for (y = lev.top; y < lev.bottom; y++)
+      for (x = lev.left; x < lev.right; x++)
        SetGfxAnimation_EM(&graphic_info_em_object[lev.draw[x][y]][frame],
-                          lev.draw[x][y], 7 - frame, x - 2, y - 2);
+                          lev.draw[x][y], 7 - frame,
+                          x - lev.left, y - lev.top);
 
   for (y = top; y < top + MAX_BUF_YSIZE; y++)
   {
@@ -326,8 +336,8 @@ static void animscreen(void)
          int yy = y + xy[i][1];
          int tile_next;
 
-         if (xx < 0 || xx >= CAVE_WIDTH ||
-             yy < 0 || yy >= CAVE_HEIGHT)
+         if (xx < 0 || xx >= CAVE_BUFFER_WIDTH ||
+             yy < 0 || yy >= CAVE_BUFFER_HEIGHT)
            continue;
 
          tile_next = lev.draw[xx][yy];
@@ -545,6 +555,7 @@ static boolean checkIfAllPlayersAreVisible(int center_x, int center_y)
 void RedrawPlayfield_EM(boolean force_redraw)
 {
   boolean draw_new_player_location = FALSE;
+  boolean draw_new_player_location_fast = FALSE;
   boolean quick_relocation = setup.quick_switch;
   int max_center_distance_player_nr =
     getMaxCenterDistancePlayerNr(screen_x, screen_y);
@@ -583,9 +594,11 @@ void RedrawPlayfield_EM(boolean force_redraw)
     game.centered_player_nr = game.centered_player_nr_next;
 
     draw_new_player_location = TRUE;
+    draw_new_player_location_fast = game.set_centered_player_fast;
     force_redraw = TRUE;
 
     game.set_centered_player = FALSE;
+    game.set_centered_player_fast = FALSE;
   }
 
   if (game.centered_player_nr == -1)
@@ -616,11 +629,16 @@ void RedrawPlayfield_EM(boolean force_redraw)
 
   if (draw_new_player_location && !quick_relocation)
   {
-    unsigned int game_frame_delay_value = getGameFrameDelay_EM(20);
-    int wait_delay_value = game_frame_delay_value;
+    unsigned int frame_delay_value_old = GetVideoFrameDelay();
+    int wait_delay_value = frame_delay_value_old;
     int screen_xx = VALID_SCREEN_X(sx);
     int screen_yy = VALID_SCREEN_Y(sy);
 
+    if (draw_new_player_location_fast)
+      wait_delay_value /= 4;
+
+    SetVideoFrameDelay(wait_delay_value);
+
     while (screen_x != screen_xx || screen_y != screen_yy)
     {
       int dx = (screen_xx < screen_x ? +1 : screen_xx > screen_x ? -1 : 0);
@@ -664,8 +682,6 @@ void RedrawPlayfield_EM(boolean force_redraw)
       BlitScreenToBitmap_EM(backbuffer);
       BackToFront_EM();
 
-      Delay(wait_delay_value);
-
       /* scroll second step to align at full tile size */
       screen_x -= dxx;
       screen_y -= dyy;
@@ -677,10 +693,10 @@ void RedrawPlayfield_EM(boolean force_redraw)
 
       BlitScreenToBitmap_EM(backbuffer);
       BackToFront_EM();
-
-      Delay(wait_delay_value);
     }
 
+    SetVideoFrameDelay(frame_delay_value_old);
+
     screen_x_old = screen_x;
     screen_y_old = screen_y;
   }