(8 - frame) * ply[p].y) * TILEY / 8 \
- ((SCR_FIELDY - 1) * TILEY) / 2)
+#define USE_EXTENDED_GRAPHICS_ENGINE 1
-int frame; /* current screen frame */
-int screen_x; /* current scroll position */
-int screen_y;
+int frame; /* current screen frame */
+int screen_x, screen_y; /* current scroll position */
/* tiles currently on screen */
+#if 1
+static int screentiles[MAX_PLAYFIELD_HEIGHT + 2][MAX_PLAYFIELD_WIDTH + 2];
+static int crumbled_state[MAX_PLAYFIELD_HEIGHT + 2][MAX_PLAYFIELD_WIDTH + 2];
+
+static boolean redraw[MAX_PLAYFIELD_WIDTH + 2][MAX_PLAYFIELD_HEIGHT + 2];
+#else
static int screentiles[MAX_BUF_YSIZE][MAX_BUF_XSIZE];
static int crumbled_state[MAX_BUF_YSIZE][MAX_BUF_XSIZE];
static boolean redraw[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
+#endif
#if 0
#if 1
void BackToFront_EM(void)
{
+ static int screen_x_last = -1, screen_y_last = -1;
static boolean scrolling_last = FALSE;
int left = screen_x / TILEX;
int top = screen_y / TILEY;
+#if 1
+ boolean scrolling = (screen_x != screen_x_last || screen_y != screen_y_last);
+#else
boolean scrolling = (screen_x % TILEX != 0 || screen_y % TILEY != 0);
+#endif
int x, y;
+#if 0
+ printf("::: %d, %d\n", screen_x, screen_y);
+#endif
+
SyncDisplay();
if (redraw_tiles > REDRAWTILES_THRESHOLD || scrolling || scrolling_last)
}
else
{
+#if 1
+#if 1
+ boolean half_shifted_x = (screen_x % TILEX != 0);
+ boolean half_shifted_y = (screen_y % TILEY != 0);
+#else
+ boolean half_shifted_x = (EVEN(SCR_FIELDX) && screen_x % TILEX != 0);
+ boolean half_shifted_y = (EVEN(SCR_FIELDY) && screen_y % TILEY != 0);
+#endif
+
+#if 0
+#if 1
+ printf("::: %d, %d\n", EVEN(SCR_FIELDX), screen_x);
+#else
+ half_shifted_x = TRUE;
+ half_shifted_y = FALSE;
+#endif
+#endif
+
+ int x1 = 0, x2 = SCR_FIELDX - (half_shifted_x ? 0 : 1);
+ int y1 = 0, y2 = SCR_FIELDY - (half_shifted_y ? 0 : 1);
+ int scroll_xoffset = (half_shifted_x ? TILEX / 2 : 0);
+ int scroll_yoffset = (half_shifted_y ? TILEY / 2 : 0);
+
+ InitGfxClipRegion(TRUE, SX, SY, SXSIZE, SYSIZE);
+
+ for (x = x1; x <= x2; x++)
+ {
+ for (y = y1; y <= y2; y++)
+ {
+ int xx = (left + x) % MAX_BUF_XSIZE;
+ int yy = (top + y) % MAX_BUF_YSIZE;
+
+ if (redraw[xx][yy])
+ BlitBitmap(screenBitmap, window,
+ xx * TILEX, yy * TILEY, TILEX, TILEY,
+ SX + x * TILEX - scroll_xoffset,
+ SY + y * TILEY - scroll_yoffset);
+ }
+ }
+
+ InitGfxClipRegion(FALSE, -1, -1, -1, -1);
+
+#else
+
for (x = 0; x < SCR_FIELDX; x++)
{
for (y = 0; y < SCR_FIELDY; y++)
SX + x * TILEX, SY + y * TILEY);
}
}
+#endif
}
FlushDisplay();
redraw[x][y] = FALSE;
redraw_tiles = 0;
+ screen_x_last = screen_x;
+ screen_y_last = screen_y;
scrolling_last = scrolling;
}
BackToFront_EM();
}
-static void DrawLevelField_EM(int x, int y, int sx, int sy,
- boolean draw_masked)
+static struct GraphicInfo_EM *getObjectGraphic(int x, int y)
{
int tile = Draw[y][x];
struct GraphicInfo_EM *g = &graphic_info_em_object[tile][frame];
-#if 1
- getGraphicSourceObjectExt_EM(tile, frame, &g->bitmap, &g->src_x, &g->src_y,
- x - 2, y - 2);
-#endif
+ if (!game.use_native_emc_graphics_engine)
+ getGraphicSourceObjectExt_EM(g, tile, 7 - frame, x - 2, y - 2);
+
+ return g;
+}
+static struct GraphicInfo_EM *getPlayerGraphic(int player_nr, int anim)
+{
+ struct GraphicInfo_EM *g = &graphic_info_em_player[player_nr][anim][frame];
+
+ if (!game.use_native_emc_graphics_engine)
+ getGraphicSourcePlayerExt_EM(g, player_nr, anim, 7 - frame);
+
+ return g;
+}
+
+static void DrawLevelField_EM(int x, int y, int sx, int sy,
+ boolean draw_masked)
+{
+ struct GraphicInfo_EM *g = getObjectGraphic(x, y);
int src_x = g->src_x + g->src_offset_x;
int src_y = g->src_y + g->src_offset_y;
int dst_x = sx * TILEX + g->dst_offset_x;
static void DrawLevelFieldCrumbled_EM(int x, int y, int sx, int sy,
int crm, boolean draw_masked)
{
- int tile = Draw[y][x];
- struct GraphicInfo_EM *g = &graphic_info_em_object[tile][frame];
+#if 1
+ struct GraphicInfo_EM *g;
+#else
+ struct GraphicInfo_EM *g = getObjectGraphic(x, y);
+#endif
int left = screen_x / TILEX;
int top = screen_y / TILEY;
int i;
if (crm == 0) /* no crumbled edges for this tile */
return;
+#if 1
+ g = getObjectGraphic(x, y);
+#endif
+
+#if 0
+ if (x == 3 && y == 3 && frame == 0)
+ printf("::: %d, %d\n",
+ graphic_info_em_object[207][0].crumbled_src_x,
+ graphic_info_em_object[207][0].crumbled_src_y);
+#endif
+
for (i = 0; i < 4; i++)
{
if (crm & (1 << i))
static void DrawLevelPlayer_EM(int x1, int y1, int player_nr, int anim,
boolean draw_masked)
{
- struct GraphicInfo_EM *g = &graphic_info_em_player[player_nr][anim][frame];
-
-#if 1
- getGraphicSourcePlayerExt_EM(player_nr, anim, frame,
- &g->bitmap, &g->src_x, &g->src_y);
-#endif
-
+ struct GraphicInfo_EM *g = getPlayerGraphic(player_nr, anim);
int src_x = g->src_x, src_y = g->src_y;
int dst_x, dst_y;
{ 0, +1 }
};
+ if (!game.use_native_emc_graphics_engine)
+ for (y = 2; y < EM_MAX_CAVE_HEIGHT - 2; y++)
+ for (x = 2; x < EM_MAX_CAVE_WIDTH - 2; x++)
+ SetGfxAnimation_EM(&graphic_info_em_object[Draw[y][x]][frame],
+ Draw[y][x], 7 - frame, x - 2, y - 2);
+
for (y = top; y < top + MAX_BUF_YSIZE; y++)
{
for (x = left; x < left + MAX_BUF_XSIZE; x++)
struct GraphicInfo_EM *g = &graphic_info_em_object[tile][frame];
int obj = g->unique_identifier;
int crm = 0;
+ boolean redraw_screen_tile = FALSE;
/* re-calculate crumbled state of this tile */
if (g->has_crumbled_graphics)
}
}
+ redraw_screen_tile = (screentiles[sy][sx] != obj ||
+ crumbled_state[sy][sx] != crm);
+
+#if 0
+ /* !!! TEST ONLY -- CHANGE THIS !!! */
+ if (!game.use_native_emc_graphics_engine)
+ redraw_screen_tile = TRUE;
+#endif
+
/* only redraw screen tiles if they (or their crumbled state) changed */
- // if (screentiles[sy][sx] != obj || crumbled_state[sy][sx] != crm)
+ if (redraw_screen_tile)
{
DrawLevelField_EM(x, y, sx, sy, FALSE);
DrawLevelFieldCrumbled_EM(x, y, sx, sy, crm, FALSE);
x2 = x1 + TILEX - 1;
y2 = y1 + TILEY - 1;
+#if 0
+ printf("::: %d, %d\n", x1, y1);
+#endif
+
if ((int)(x2 - screen_x) < ((MAX_BUF_XSIZE - 1) * TILEX - 1) &&
(int)(y2 - screen_y) < ((MAX_BUF_YSIZE - 1) * TILEY - 1))
{
if (quick_relocation)
{
- int offset = (setup.scroll_delay ? 3 : 0);
+ int offset = game.scroll_delay_value;
if (!IN_VIS_FIELD(SCREENX(jx), SCREENY(jy)))
{
int player_nr = game_em.last_moving_player;
#endif
int stepsize = TILEX / 8;
- int offset = (setup.scroll_delay ? 3 : 0) * TILEX;
+ int offset = game.scroll_delay_value * TILEX;
int offset_x = offset;
int offset_y = offset;
int screen_x_old = screen_x;
projects / rocksndiamonds.git / blobdiff