}
};
+static struct XY xy_topdown[] =
+{
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+};
+
// forward declaration for internal use
static void UnmapToolButtons(void);
return getLevelFromScreenY_RND(y);
}
+int getScreenFieldSizeX(void)
+{
+ return (tape.playing ? tape.scr_fieldx : SCR_FIELDX);
+}
+
+int getScreenFieldSizeY(void)
+{
+ return (tape.playing ? tape.scr_fieldy : SCR_FIELDY);
+}
+
void DumpTile(int x, int y)
{
int sx = SCREENX(x);
Bitmap *src_bitmap = getGlobalBorderBitmapFromStatus(global.border_status);
Bitmap *dst_bitmap = gfx.masked_border_bitmap_ptr;
+ // may happen for "border.draw_masked.*" with undefined "global.border.*"
+ if (src_bitmap == NULL)
+ return;
+
if (x == -1 && y == -1)
return;
gfx.masked_border_bitmap_ptr = gfx.fade_bitmap_target;
}
+ // always use global border for PLAYING when restarting the game
+ if (global.border_status == GAME_MODE_PSEUDO_RESTARTING)
+ global.border_status = GAME_MODE_PLAYING;
+
DrawMaskedBorderExt(REDRAW_ALL, draw_target);
global.border_status = last_border_status;
DrawFramesPerSecond();
// remove playfield redraw before potentially merging with doors redraw
- if (DrawingDeactivated(REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE))
+ if (DrawingDeactivated(REAL_SX, REAL_SY))
redraw_mask &= ~REDRAW_FIELD;
// redraw complete window if both playfield and (some) doors need redraw
static void SetScreenStates_AfterFadingOut(void)
{
global.border_status = game_status;
+
+ // always use global border for PLAYING when restarting the game
+ if (global.border_status == GAME_MODE_PSEUDO_RESTARTING)
+ global.border_status = GAME_MODE_PLAYING;
}
void FadeIn(int fade_mask)
FadeExt(0, FADE_MODE_SKIP_FADE_OUT, FADE_TYPE_SKIP);
}
-static Bitmap *getBitmapFromGraphicOrDefault(int graphic, int default_graphic)
+static int getGlobalGameStatus(int status)
+{
+ return (status == GAME_MODE_PSEUDO_TYPENAME ? GAME_MODE_MAIN :
+ status == GAME_MODE_SCOREINFO ? GAME_MODE_SCORES :
+ status);
+}
+
+int getImageFromGraphicOrDefault(int graphic, int default_graphic)
{
if (graphic == IMG_UNDEFINED)
- return NULL;
+ return IMG_UNDEFINED;
boolean redefined = getImageListEntryFromImageID(graphic)->redefined;
return (graphic_info[graphic].bitmap != NULL || redefined ?
- graphic_info[graphic].bitmap :
- graphic_info[default_graphic].bitmap);
+ graphic : default_graphic);
}
-static Bitmap *getBackgroundBitmap(int graphic)
+static int getBackgroundImage(int graphic)
{
- return getBitmapFromGraphicOrDefault(graphic, IMG_BACKGROUND);
+ return getImageFromGraphicOrDefault(graphic, IMG_BACKGROUND);
}
-static Bitmap *getGlobalBorderBitmap(int graphic)
+static int getGlobalBorderImage(int graphic)
{
- return getBitmapFromGraphicOrDefault(graphic, IMG_GLOBAL_BORDER);
+ return getImageFromGraphicOrDefault(graphic, IMG_GLOBAL_BORDER);
}
-Bitmap *getGlobalBorderBitmapFromStatus(int status)
+Bitmap *getGlobalBorderBitmapFromStatus(int status_raw)
{
+ int status = getGlobalGameStatus(status_raw);
int graphic =
- (status == GAME_MODE_MAIN ||
- status == GAME_MODE_PSEUDO_TYPENAME ? IMG_GLOBAL_BORDER_MAIN :
- status == GAME_MODE_SCORES ? IMG_GLOBAL_BORDER_SCORES :
- status == GAME_MODE_EDITOR ? IMG_GLOBAL_BORDER_EDITOR :
- status == GAME_MODE_PLAYING ? IMG_GLOBAL_BORDER_PLAYING :
+ (status == GAME_MODE_MAIN ? IMG_GLOBAL_BORDER_MAIN :
+ status == GAME_MODE_SCORES ? IMG_GLOBAL_BORDER_SCORES :
+ status == GAME_MODE_EDITOR ? IMG_GLOBAL_BORDER_EDITOR :
+ status == GAME_MODE_PLAYING ? IMG_GLOBAL_BORDER_PLAYING :
IMG_GLOBAL_BORDER);
+ int graphic_final = getGlobalBorderImage(graphic);
- return getGlobalBorderBitmap(graphic);
+ return graphic_info[graphic_final].bitmap;
+}
+
+void SetBackgroundImage(int graphic, int redraw_mask)
+{
+ struct GraphicInfo *g = &graphic_info[graphic];
+ struct GraphicInfo g_undefined = { 0 };
+
+ if (graphic == IMG_UNDEFINED)
+ g = &g_undefined;
+
+ // always use original size bitmap for backgrounds, if existing
+ Bitmap *bitmap = (g->bitmaps != NULL &&
+ g->bitmaps[IMG_BITMAP_PTR_ORIGINAL] != NULL ?
+ g->bitmaps[IMG_BITMAP_PTR_ORIGINAL] : g->bitmap);
+
+ // remove every mask before setting mask for window, and
+ // remove window area mask before setting mask for main or door area
+ int remove_mask = (redraw_mask == REDRAW_ALL ? 0xffff : REDRAW_ALL);
+
+ // (!!! TO BE FIXED: The whole REDRAW_* system really sucks! !!!)
+ SetBackgroundBitmap(NULL, remove_mask, 0, 0, 0, 0); // !!! FIX THIS !!!
+ SetBackgroundBitmap(bitmap, redraw_mask,
+ g->src_x, g->src_y,
+ g->width, g->height);
}
void SetWindowBackgroundImageIfDefined(int graphic)
{
if (graphic_info[graphic].bitmap)
- SetWindowBackgroundBitmap(graphic_info[graphic].bitmap);
+ SetBackgroundImage(graphic, REDRAW_ALL);
}
void SetMainBackgroundImageIfDefined(int graphic)
{
if (graphic_info[graphic].bitmap)
- SetMainBackgroundBitmap(graphic_info[graphic].bitmap);
+ SetBackgroundImage(graphic, REDRAW_FIELD);
}
void SetDoorBackgroundImageIfDefined(int graphic)
{
if (graphic_info[graphic].bitmap)
- SetDoorBackgroundBitmap(graphic_info[graphic].bitmap);
+ SetBackgroundImage(graphic, REDRAW_DOOR_1);
}
void SetWindowBackgroundImage(int graphic)
{
- SetWindowBackgroundBitmap(getBackgroundBitmap(graphic));
+ SetBackgroundImage(getBackgroundImage(graphic), REDRAW_ALL);
}
void SetMainBackgroundImage(int graphic)
{
- SetMainBackgroundBitmap(getBackgroundBitmap(graphic));
+ SetBackgroundImage(getBackgroundImage(graphic), REDRAW_FIELD);
}
void SetDoorBackgroundImage(int graphic)
{
- SetDoorBackgroundBitmap(getBackgroundBitmap(graphic));
+ SetBackgroundImage(getBackgroundImage(graphic), REDRAW_DOOR_1);
}
void SetPanelBackground(void)
{
- struct GraphicInfo *gfx = &graphic_info[IMG_BACKGROUND_PANEL];
-
- BlitBitmapTiled(gfx->bitmap, bitmap_db_panel, gfx->src_x, gfx->src_y,
- gfx->width, gfx->height, 0, 0, DXSIZE, DYSIZE);
-
- SetDoorBackgroundBitmap(bitmap_db_panel);
+ SetDoorBackgroundImage(IMG_BACKGROUND_PANEL);
}
void DrawBackground(int x, int y, int width, int height)
}
}
-void FloodFillLevelExt(int from_x, int from_y, int fill_element,
+void FloodFillLevelExt(int start_x, int start_y, int fill_element,
int max_array_fieldx, int max_array_fieldy,
short field[max_array_fieldx][max_array_fieldy],
int max_fieldx, int max_fieldy)
{
- int i,x,y;
- int old_element;
- static int check[4][2] = { { -1, 0 }, { 0, -1 }, { 1, 0 }, { 0, 1 } };
- static int safety = 0;
+ static struct XY stack_buffer[MAX_LEV_FIELDX * MAX_LEV_FIELDY];
+ struct XY *check = xy_topdown;
+ int old_element = field[start_x][start_y];
+ int stack_pos = 0;
- // check if starting field still has the desired content
- if (field[from_x][from_y] == fill_element)
+ // do nothing if start field already has the desired content
+ if (old_element == fill_element)
return;
- safety++;
+ stack_buffer[stack_pos++] = (struct XY){ start_x, start_y };
- if (safety > max_fieldx * max_fieldy)
- Fail("Something went wrong in 'FloodFill()'. Please debug.");
+ while (stack_pos > 0)
+ {
+ struct XY current = stack_buffer[--stack_pos];
+ int i;
- old_element = field[from_x][from_y];
- field[from_x][from_y] = fill_element;
+ field[current.x][current.y] = fill_element;
- for (i = 0; i < 4; i++)
- {
- x = from_x + check[i][0];
- y = from_y + check[i][1];
+ for (i = 0; i < 4; i++)
+ {
+ int x = current.x + check[i].x;
+ int y = current.y + check[i].y;
- if (IN_FIELD(x, y, max_fieldx, max_fieldy) && field[x][y] == old_element)
- FloodFillLevelExt(x, y, fill_element, max_array_fieldx, max_array_fieldy,
- field, max_fieldx, max_fieldy);
- }
+ // check for stack buffer overflow (should not happen)
+ if (stack_pos >= MAX_LEV_FIELDX * MAX_LEV_FIELDY)
+ Fail("Stack buffer overflow in 'FloodFillLevelExt()'. Please debug.");
- safety--;
+ if (IN_FIELD(x, y, max_fieldx, max_fieldy) && field[x][y] == old_element)
+ stack_buffer[stack_pos++] = (struct XY){ x, y };
+ }
+ }
}
void FloodFillLevel(int from_x, int from_y, int fill_element,
// animation synchronized with global frame counter, not move position
if (graphic_info[graphic].anim_global_sync || sync_frame < 0)
sync_frame = FrameCounter;
+ else if (graphic_info[graphic].anim_global_anim_sync)
+ sync_frame = getGlobalAnimSyncFrame();
return getAnimationFrame(graphic_info[graphic].anim_frames,
graphic_info[graphic].anim_delay,
sync_frame);
}
+int getGraphicAnimationFrameXY(int graphic, int lx, int ly)
+{
+ if (graphic_info[graphic].anim_mode & ANIM_TILED)
+ {
+ struct GraphicInfo *g = &graphic_info[graphic];
+ int xsize = MAX(1, g->anim_frames_per_line);
+ int ysize = MAX(1, g->anim_frames / xsize);
+ int xoffset = g->anim_start_frame % xsize;
+ int yoffset = g->anim_start_frame % ysize;
+ // may be needed if screen field is significantly larger than playfield
+ int x = (lx + xoffset + SCR_FIELDX * xsize) % xsize;
+ int y = (ly + yoffset + SCR_FIELDY * ysize) % ysize;
+ int sync_frame = y * xsize + x;
+
+ return sync_frame % g->anim_frames;
+ }
+ else if (graphic_info[graphic].anim_mode & ANIM_RANDOM_STATIC)
+ {
+ struct GraphicInfo *g = &graphic_info[graphic];
+ // may be needed if screen field is significantly larger than playfield
+ int x = (lx + SCR_FIELDX * lev_fieldx) % lev_fieldx;
+ int y = (ly + SCR_FIELDY * lev_fieldy) % lev_fieldy;
+ int sync_frame = GfxRandomStatic[x][y];
+
+ return sync_frame % g->anim_frames;
+ }
+ else
+ {
+ int sync_frame = (IN_LEV_FIELD(lx, ly) ? GfxFrame[lx][ly] : -1);
+
+ return getGraphicAnimationFrame(graphic, sync_frame);
+ }
+}
+
void getGraphicSourceBitmap(int graphic, int tilesize, Bitmap **bitmap)
{
struct GraphicInfo *g = &graphic_info[graphic];
if (tilesize == gfx.standard_tile_size)
*bitmap = g->bitmaps[IMG_BITMAP_STANDARD];
else if (tilesize == game.tile_size)
- *bitmap = g->bitmaps[IMG_BITMAP_GAME];
+ *bitmap = g->bitmaps[IMG_BITMAP_PTR_GAME];
else
*bitmap = g->bitmaps[IMG_BITMAP_1x1 - log_2(tilesize_capped)];
}
*g = graphic_info[IMG_CHAR_EXCLAM];
// if no in-game graphics defined, always use standard graphic size
- if (g->bitmaps[IMG_BITMAP_GAME] == NULL)
+ if (g->bitmaps[IMG_BITMAP_PTR_GAME] == NULL)
tilesize = TILESIZE;
getGraphicSourceBitmap(graphic, tilesize, bitmap);
getSizedGraphicSource(graphic, 0, MINI_TILESIZE, bitmap, x, y);
}
+void getGlobalAnimGraphicSource(int graphic, int frame,
+ Bitmap **bitmap, int *x, int *y)
+{
+ struct GraphicInfo *g = &graphic_info[graphic];
+
+ // if no graphics defined at all, use fallback graphics
+ if (g->bitmaps == NULL)
+ *g = graphic_info[IMG_CHAR_EXCLAM];
+
+ // use original size graphics, if existing, else use standard size graphics
+ if (g->bitmaps[IMG_BITMAP_PTR_ORIGINAL])
+ *bitmap = g->bitmaps[IMG_BITMAP_PTR_ORIGINAL];
+ else
+ *bitmap = g->bitmaps[IMG_BITMAP_STANDARD];
+
+ getGraphicSourceXY(graphic, frame, x, y, FALSE);
+}
+
static void getGraphicSourceExt(int graphic, int frame, Bitmap **bitmap,
int *x, int *y, boolean get_backside)
{
#if DEBUG
if (!IN_SCR_FIELD(x, y))
{
- Debug("draw:DrawGraphicThruMask", "x = %d,y = %d, graphic = %d",
+ Debug("draw:DrawGraphicThruMask", "x = %d, y = %d, graphic = %d",
x, y, graphic);
Debug("draw:DrawGraphicThruMask", "This should never happen!");
#if DEBUG
if (!IN_SCR_FIELD(x, y))
{
- Debug("draw:DrawFixedGraphicThruMask", "x = %d,y = %d, graphic = %d",
+ Debug("draw:DrawFixedGraphicThruMask", "x = %d, y = %d, graphic = %d",
x, y, graphic);
Debug("draw:DrawFixedGraphicThruMask", "This should never happen!");
void DrawMiniGraphic(int x, int y, int graphic)
{
- DrawMiniGraphicExt(drawto, SX + x * MINI_TILEX,SY + y * MINI_TILEY, graphic);
+ DrawMiniGraphicExt(drawto, SX + x * MINI_TILEX, SY + y * MINI_TILEY, graphic);
MarkTileDirty(x / 2, y / 2);
}
}
if (graphic_info[graphic].double_movement) // EM style movement images
- DrawGraphicShiftedDouble(x, y, dx, dy, graphic, frame, cut_mode,mask_mode);
+ DrawGraphicShiftedDouble(x, y, dx, dy, graphic, frame, cut_mode, mask_mode);
else
- DrawGraphicShiftedNormal(x, y, dx, dy, graphic, frame, cut_mode,mask_mode);
+ DrawGraphicShiftedNormal(x, y, dx, dy, graphic, frame, cut_mode, mask_mode);
}
static void DrawGraphicShiftedThruMask(int x, int y, int dx, int dy,
if (IN_LEV_FIELD(lx, ly))
{
+ if (element == EL_EMPTY)
+ element = GfxElementEmpty[lx][ly];
+
SetRandomAnimationValue(lx, ly);
graphic = el_act_dir2img(element, GfxAction[lx][ly], GfxDir[lx][ly]);
- frame = getGraphicAnimationFrame(graphic, GfxFrame[lx][ly]);
+ frame = getGraphicAnimationFrameXY(graphic, lx, ly);
// do not use double (EM style) movement graphic when not moving
if (graphic_info[graphic].double_movement && !dx && !dy)
{
graphic = el_act_dir2img(element, ACTION_DEFAULT, GfxDir[lx][ly]);
- frame = getGraphicAnimationFrame(graphic, GfxFrame[lx][ly]);
+ frame = getGraphicAnimationFrameXY(graphic, lx, ly);
}
+
+ if (game.use_masked_elements && (dx || dy))
+ mask_mode = USE_MASKING;
}
else // border element
{
graphic = el2img(element);
- frame = getGraphicAnimationFrame(graphic, -1);
+ frame = getGraphicAnimationFrameXY(graphic, lx, ly);
}
if (element == EL_EXPANDABLE_WALL)
cx = (dx > 0 ? TILESIZE_VAR - width : 0);
cy = (dy > 0 ? TILESIZE_VAR - height : 0);
- BlitBitmap(src_bitmap, drawto_field, src_x + cx, src_y + cy,
- width, height, FX + sx * TILEX_VAR + cx, FY + sy * TILEY_VAR + cy);
+ if (game.use_masked_elements)
+ {
+ int graphic0 = el2img(EL_EMPTY);
+ int frame0 = getGraphicAnimationFrameXY(graphic0, x, y);
+ Bitmap *src_bitmap0;
+ int src_x0, src_y0;
+
+ getGraphicSource(graphic0, frame0, &src_bitmap0, &src_x0, &src_y0);
+
+ BlitBitmap(src_bitmap0, drawto_field, src_x0 + cx, src_y0 + cy,
+ width, height,
+ FX + sx * TILEX_VAR + cx, FY + sy * TILEY_VAR + cy);
+
+ BlitBitmapMasked(src_bitmap, drawto_field, src_x + cx, src_y + cy,
+ width, height,
+ FX + sx * TILEX_VAR + cx, FY + sy * TILEY_VAR + cy);
+ }
+ else
+ BlitBitmap(src_bitmap, drawto_field, src_x + cx, src_y + cy,
+ width, height,
+ FX + sx * TILEX_VAR + cx, FY + sy * TILEY_VAR + cy);
}
static void DrawLevelFieldCrumbledBorders(int x, int y, int graphic, int frame,
getGraphicSource(graphic, frame, &src_bitmap, &src_x, &src_y);
+ // only needed when using masked elements
+ int graphic0 = el2img(EL_EMPTY);
+ int frame0 = getGraphicAnimationFrameXY(graphic0, x, y);
+ Bitmap *src_bitmap0;
+ int src_x0, src_y0;
+
+ if (game.use_masked_elements)
+ getGraphicSource(graphic0, frame0, &src_bitmap0, &src_x0, &src_y0);
+
// draw simple, sloppy, non-corner-accurate crumbled border
width = (dir == 1 || dir == 2 ? crumbled_border_size_var : TILESIZE_VAR);
cx = (dir == 2 ? crumbled_border_pos_var : 0);
cy = (dir == 3 ? crumbled_border_pos_var : 0);
- BlitBitmap(src_bitmap, drawto_field, src_x + cx, src_y + cy, width, height,
- FX + sx * TILEX_VAR + cx,
- FY + sy * TILEY_VAR + cy);
+ if (game.use_masked_elements)
+ {
+ BlitBitmap(src_bitmap0, drawto_field, src_x0 + cx, src_y0 + cy,
+ width, height,
+ FX + sx * TILEX_VAR + cx,
+ FY + sy * TILEY_VAR + cy);
+
+ BlitBitmapMasked(src_bitmap, drawto_field, src_x + cx, src_y + cy,
+ width, height,
+ FX + sx * TILEX_VAR + cx,
+ FY + sy * TILEY_VAR + cy);
+ }
+ else
+ BlitBitmap(src_bitmap, drawto_field, src_x + cx, src_y + cy,
+ width, height,
+ FX + sx * TILEX_VAR + cx,
+ FY + sy * TILEY_VAR + cy);
// (remaining middle border part must be at least as big as corner part)
if (!(graphic_info[graphic].style & STYLE_ACCURATE_BORDERS) ||
by = cy;
}
- BlitBitmap(src_bitmap, drawto_field, src_x + bx, src_y + by,
- width, height,
- FX + sx * TILEX_VAR + cx,
- FY + sy * TILEY_VAR + cy);
+ if (game.use_masked_elements)
+ {
+ BlitBitmap(src_bitmap0, drawto_field, src_x0 + bx, src_y0 + by,
+ width, height,
+ FX + sx * TILEX_VAR + cx,
+ FY + sy * TILEY_VAR + cy);
+
+ BlitBitmapMasked(src_bitmap, drawto_field, src_x + bx, src_y + by,
+ width, height,
+ FX + sx * TILEX_VAR + cx,
+ FY + sy * TILEY_VAR + cy);
+ }
+ else
+ BlitBitmap(src_bitmap, drawto_field, src_x + bx, src_y + by,
+ width, height,
+ FX + sx * TILEX_VAR + cx,
+ FY + sy * TILEY_VAR + cy);
}
}
}
int sx = SCREENX(x), sy = SCREENY(y);
int element;
int i;
- static int xy[4][2] =
- {
- { 0, -1 },
- { -1, 0 },
- { +1, 0 },
- { 0, +1 }
- };
+ struct XY *xy = xy_topdown;
if (!IN_LEV_FIELD(x, y))
return;
// crumble field borders towards direct neighbour fields
for (i = 0; i < 4; i++)
{
- int xx = x + xy[i][0];
- int yy = y + xy[i][1];
+ int xx = x + xy[i].x;
+ int yy = y + xy[i].y;
element = (IN_LEV_FIELD(xx, yy) ? TILE_GFX_ELEMENT(xx, yy) :
BorderElement);
// crumble field borders of direct neighbour fields
for (i = 0; i < 4; i++)
{
- int xx = x + xy[i][0];
- int yy = y + xy[i][1];
- int sxx = sx + xy[i][0];
- int syy = sy + xy[i][1];
+ int xx = x + xy[i].x;
+ int yy = y + xy[i].y;
+ int sxx = sx + xy[i].x;
+ int syy = sy + xy[i].y;
if (!IN_LEV_FIELD(xx, yy) ||
!IN_SCR_FIELD(sxx, syy))
int frame2 = getGraphicAnimationFrame(graphic2, step_frame);
int sx = SCREENX(x), sy = SCREENY(y);
- DrawGraphic(sx, sy, graphic1, frame1);
+ DrawScreenGraphic(sx, sy, graphic1, frame1);
DrawLevelFieldCrumbledExt(x, y, graphic2, frame2);
}
void DrawLevelFieldCrumbledNeighbours(int x, int y)
{
int sx = SCREENX(x), sy = SCREENY(y);
- static int xy[4][2] =
- {
- { 0, -1 },
- { -1, 0 },
- { +1, 0 },
- { 0, +1 }
- };
+ struct XY *xy = xy_topdown;
int i;
// crumble direct neighbour fields (required for field borders)
for (i = 0; i < 4; i++)
{
- int xx = x + xy[i][0];
- int yy = y + xy[i][1];
- int sxx = sx + xy[i][0];
- int syy = sy + xy[i][1];
+ int xx = x + xy[i].x;
+ int yy = y + xy[i].y;
+ int sxx = sx + xy[i].x;
+ int syy = sy + xy[i].y;
if (!IN_LEV_FIELD(xx, yy) ||
!IN_SCR_FIELD(sxx, syy) ||
return border[steel_position][steel_type];
}
+void DrawScreenGraphic(int x, int y, int graphic, int frame)
+{
+ if (game.use_masked_elements)
+ {
+ if (graphic != el2img(EL_EMPTY))
+ DrawScreenElementExt(x, y, 0, 0, EL_EMPTY, NO_CUTTING, NO_MASKING);
+
+ DrawGraphicThruMask(x, y, graphic, frame);
+ }
+ else
+ {
+ DrawGraphic(x, y, graphic, frame);
+ }
+}
+
+void DrawLevelGraphic(int x, int y, int graphic, int frame)
+{
+ DrawScreenGraphic(SCREENX(x), SCREENY(y), graphic, frame);
+}
+
void DrawScreenElement(int x, int y, int element)
{
- DrawScreenElementExt(x, y, 0, 0, element, NO_CUTTING, NO_MASKING);
+ int mask_mode = NO_MASKING;
+
+ if (game.use_masked_elements)
+ {
+ int lx = LEVELX(x), ly = LEVELY(y);
+
+ if (IN_LEV_FIELD(lx, ly) && element != EL_EMPTY)
+ {
+ DrawScreenElementExt(x, y, 0, 0, EL_EMPTY, NO_CUTTING, NO_MASKING);
+
+ mask_mode = USE_MASKING;
+ }
+ }
+
+ DrawScreenElementExt(x, y, 0, 0, element, NO_CUTTING, mask_mode);
DrawLevelFieldCrumbled(LEVELX(x), LEVELY(y));
}
else
DrawScreenElement(x, y, EL_EMPTY);
+ if (cut_mode != CUT_BELOW && game.use_masked_elements)
+ {
+ int dir = MovDir[lx][ly];
+ int newx = x + (dir == MV_LEFT ? -1 : dir == MV_RIGHT ? +1 : 0);
+ int newy = y + (dir == MV_UP ? -1 : dir == MV_DOWN ? +1 : 0);
+
+ if (IN_SCR_FIELD(newx, newy))
+ DrawScreenElement(newx, newy, EL_EMPTY);
+ }
+
if (horiz_move)
DrawScreenElementShifted(x, y, MovPos[lx][ly], 0, element, NO_CUTTING);
else if (cut_mode == NO_CUTTING)
DrawScreenField(SCREENX(x), SCREENY(y));
else if (IS_MOVING(x, y))
{
- int newx,newy;
+ int newx, newy;
Moving2Blocked(x, y, &newx, &newy);
if (IN_SCR_FIELD(SCREENX(newx), SCREENY(newy)))
int mask_mode = (src_bitmap != NULL ? BLIT_MASKED : BLIT_ON_BACKGROUND);
boolean ffwd_delay = (tape.playing && tape.fast_forward);
boolean no_delay = (tape.warp_forward);
- unsigned int anim_delay = 0;
int frame_delay_value = (ffwd_delay ? FfwdFrameDelay : GameFrameDelay);
int anim_delay_value = MAX(1, (no_delay ? 0 : frame_delay_value) / 2);
+ DelayCounter anim_delay = { anim_delay_value };
int font_nr = FONT_ENVELOPE_1 + envelope_nr;
int font_width = getFontWidth(font_nr);
int font_height = getFontHeight(font_nr);
for (xx = 0; xx < xsize; xx++)
DrawEnvelopeBackground(graphic, sx, sy, xx, yy, xsize, ysize, font_nr);
- DrawTextBuffer(sx + font_width, sy + font_height,
- level.envelope[envelope_nr].text, font_nr, max_xsize,
- xsize - 2, ysize - 2, 0, mask_mode,
- level.envelope[envelope_nr].autowrap,
- level.envelope[envelope_nr].centered, FALSE);
+ DrawTextArea(sx + font_width, sy + font_height,
+ level.envelope[envelope_nr].text, font_nr, max_xsize,
+ xsize - 2, ysize - 2, 0, mask_mode,
+ level.envelope[envelope_nr].autowrap,
+ level.envelope[envelope_nr].centered, FALSE);
redraw_mask |= REDRAW_FIELD;
BackToFront();
- SkipUntilDelayReached(&anim_delay, anim_delay_value, &i, last_frame);
+ SkipUntilDelayReached(&anim_delay, &i, last_frame);
}
ClearAutoRepeatKeyEvents();
static void PrepareEnvelopeRequestToScreen(Bitmap *bitmap, int sx, int sy,
int xsize, int ysize)
{
- if (!global.use_envelope_request ||
- request.sort_priority <= 0)
+ if (!global.use_envelope_request)
return;
if (request.bitmap == NULL ||
request.ysize = ysize;
}
+void DrawEnvelopeRequestToScreen(int drawing_target)
+{
+ if (global.use_envelope_request &&
+ game.request_active_or_moving &&
+ drawing_target == DRAW_TO_SCREEN)
+ {
+ BlitToScreen(request.bitmap, 0, 0, request.xsize, request.ysize,
+ request.sx, request.sy);
+ }
+}
+
static void setRequestBasePosition(int *x, int *y)
{
int sx_base, sy_base;
boolean no_delay = (tape.warp_forward);
int delay_value = (ffwd_delay ? delay_value_fast : delay_value_normal);
int anim_delay_value = MAX(1, (no_delay ? 0 : delay_value + 500 * 0) / 2);
- unsigned int anim_delay = 0;
+ DelayCounter anim_delay = { anim_delay_value };
int tile_size = MAX(request.step_offset, 1);
int max_xsize = request.width / tile_size;
BackToFront();
- SkipUntilDelayReached(&anim_delay, anim_delay_value, &i, last_frame);
+ SkipUntilDelayReached(&anim_delay, &i, last_frame);
}
ClearAutoRepeatKeyEvents();
void DrawLevel(int draw_background_mask)
{
- int x,y;
+ int x, y;
SetMainBackgroundImage(IMG_BACKGROUND_PLAYING);
SetDrawBackgroundMask(draw_background_mask);
void DrawSizedLevel(int size_x, int size_y, int scroll_x, int scroll_y,
int tilesize)
{
- int x,y;
+ int x, y;
for (x = 0; x < size_x; x++)
for (y = 0; y < size_y; y++)
void DrawMiniLevel(int size_x, int size_y, int scroll_x, int scroll_y)
{
- int x,y;
+ int x, y;
for (x = 0; x < size_x; x++)
for (y = 0; y < size_y; y++)
static void DrawPreviewLevelExt(boolean restart)
{
- static unsigned int scroll_delay = 0;
- static unsigned int label_delay = 0;
+ static DelayCounter scroll_delay = { 0 };
+ static DelayCounter label_delay = { 0 };
static int from_x, from_y, scroll_direction;
static int label_state, label_counter;
- unsigned int scroll_delay_value = preview.step_delay;
boolean show_level_border = (BorderElement != EL_EMPTY);
int level_xsize = lev_fieldx + (show_level_border ? 2 : 0);
int level_ysize = lev_fieldy + (show_level_border ? 2 : 0);
+ scroll_delay.value = preview.step_delay;
+ label_delay.value = MICROLEVEL_LABEL_DELAY;
+
if (restart)
{
from_x = 0;
DrawPreviewLevelInfo(MICROLABEL_LEVEL_AUTHOR);
// initialize delay counters
- DelayReached(&scroll_delay, 0);
- DelayReached(&label_delay, 0);
+ ResetDelayCounter(&scroll_delay);
+ ResetDelayCounter(&label_delay);
if (leveldir_current->name)
{
// scroll preview level, if needed
if (preview.anim_mode != ANIM_NONE &&
(level_xsize > preview.xsize || level_ysize > preview.ysize) &&
- DelayReached(&scroll_delay, scroll_delay_value))
+ DelayReached(&scroll_delay))
{
switch (scroll_direction)
{
if (!strEqual(level.name, NAMELESS_LEVEL_NAME) &&
!strEqual(level.author, ANONYMOUS_NAME) &&
!strEqual(level.author, leveldir_current->name) &&
- DelayReached(&label_delay, MICROLEVEL_LABEL_DELAY))
+ DelayReached(&label_delay))
{
int max_label_counter = 23;
{
int element = level.field[x][y];
- if (ELEM_IS_PLAYER(element))
+ if (IS_PLAYER_ELEMENT(element))
{
int player_nr = GET_PLAYER_NR(element);
}
static void DrawGraphicAnimationExt(DrawBuffer *dst_bitmap, int x, int y,
- int graphic, int sync_frame,
+ int graphic, int lx, int ly,
int mask_mode)
{
- int frame = getGraphicAnimationFrame(graphic, sync_frame);
+ int frame = getGraphicAnimationFrameXY(graphic, lx, ly);
if (mask_mode == USE_MASKING)
DrawGraphicThruMaskExt(dst_bitmap, x, y, graphic, frame);
DrawFixedGraphicExt(dst_bitmap, x, y, graphic, frame);
}
+void DrawSizedGraphicAnimationExt(DrawBuffer *dst_bitmap, int x, int y,
+ int graphic, int sync_frame, int tilesize,
+ int mask_mode)
+{
+ int frame = getGraphicAnimationFrame(graphic, sync_frame);
+
+ if (mask_mode == USE_MASKING)
+ DrawSizedGraphicThruMaskExt(dst_bitmap, x, y, graphic, frame, tilesize);
+ else
+ DrawSizedGraphicExt(dst_bitmap, x, y, graphic, frame, tilesize);
+}
+
static void DrawGraphicAnimation(int x, int y, int graphic)
{
int lx = LEVELX(x), ly = LEVELY(y);
+ int mask_mode = NO_MASKING;
if (!IN_SCR_FIELD(x, y))
return;
+ if (game.use_masked_elements)
+ {
+ if (Tile[lx][ly] != EL_EMPTY)
+ {
+ DrawScreenElementExt(x, y, 0, 0, EL_EMPTY, NO_CUTTING, NO_MASKING);
+
+ mask_mode = USE_MASKING;
+ }
+ }
+
DrawGraphicAnimationExt(drawto_field, FX + x * TILEX_VAR, FY + y * TILEY_VAR,
- graphic, GfxFrame[lx][ly], NO_MASKING);
+ graphic, lx, ly, mask_mode);
MarkTileDirty(x, y);
}
void DrawFixedGraphicAnimation(int x, int y, int graphic)
{
int lx = LEVELX(x), ly = LEVELY(y);
+ int mask_mode = NO_MASKING;
if (!IN_SCR_FIELD(x, y))
return;
+ if (game.use_masked_elements)
+ {
+ if (Tile[lx][ly] != EL_EMPTY)
+ {
+ DrawScreenElementExt(x, y, 0, 0, EL_EMPTY, NO_CUTTING, NO_MASKING);
+
+ mask_mode = USE_MASKING;
+ }
+ }
+
DrawGraphicAnimationExt(drawto_field, FX + x * TILEX, FY + y * TILEY,
- graphic, GfxFrame[lx][ly], NO_MASKING);
+ graphic, lx, ly, mask_mode);
+
MarkTileDirty(x, y);
}
if (!IN_LEV_FIELD(x, y) || !IN_SCR_FIELD(sx, sy))
return;
+ if (Tile[x][y] == EL_EMPTY)
+ graphic = el2img(GfxElementEmpty[x][y]);
+
if (!IS_NEW_FRAME(GfxFrame[x][y], graphic))
return;
+ if (ANIM_MODE(graphic) & (ANIM_TILED | ANIM_RANDOM_STATIC))
+ return;
+
DrawGraphicAnimation(sx, sy, graphic);
#if 1
return graphic;
}
else
- return el_act_dir2img(player->artwork_element, player->GfxAction,move_dir);
+ return el_act_dir2img(player->artwork_element, player->GfxAction, move_dir);
}
static boolean equalGraphics(int graphic1, int graphic2)
DrawDynamite(last_jx, last_jy);
else
DrawLevelField(last_jx, last_jy);
-
- if (player->is_pushing && IN_SCR_FIELD(SCREENX(next_jx), SCREENY(next_jy)))
- DrawLevelElement(next_jx, next_jy, EL_EMPTY);
}
else if (drawing_stage == DRAW_PLAYER_STAGE_FIELD_UNDER_PLAYER)
{
if (GFX_CRUMBLED(old_element))
DrawLevelFieldCrumbledDigging(jx, jy, move_dir, player->StepFrame);
else
- DrawGraphic(sx, sy, old_graphic, frame);
+ DrawScreenGraphic(sx, sy, old_graphic, frame);
if (graphic_info[old_graphic].anim_mode & ANIM_OPAQUE_PLAYER)
static_player_is_opaque[pnr] = TRUE;
if (!player->is_pushing || !player->is_moving)
return;
+ if (Tile[next_jx][next_jy] == EL_EXPLOSION)
+ return;
+
int gfx_frame = GfxFrame[jx][jy];
if (!IS_MOVING(jx, jy)) // push movement already finished
DrawLevelElement(jx, jy, Back[jx][jy]);
else
DrawLevelElement(jx, jy, EL_EMPTY);
-
- if (Back[next_jx][next_jy])
- DrawLevelElement(next_jx, next_jy, Back[next_jx][next_jy]);
- else
- DrawLevelElement(next_jx, next_jy, EL_EMPTY);
}
- else if (Back[next_jx][next_jy])
+
+ if (Back[next_jx][next_jy])
DrawLevelElement(next_jx, next_jy, Back[next_jx][next_jy]);
+ else
+ DrawLevelElement(next_jx, next_jy, EL_EMPTY);
int px = SCREENX(jx), py = SCREENY(jy);
int pxx = (TILEX - ABS(sxx)) * dx;
if (IS_ACTIVE_BOMB(element))
{
int graphic = el2img(element);
- int frame = getGraphicAnimationFrame(graphic, GfxFrame[jx][jy]);
+ int frame = getGraphicAnimationFrameXY(graphic, jx, jy);
if (game.emulation == EMU_SUPAPLEX)
DrawGraphic(sx, sy, IMG_SP_DISK_RED, frame);
#define MAX_REQUEST_LINE_FONT1_LEN 7
#define MAX_REQUEST_LINE_FONT2_LEN 10
-static int RequestHandleEvents(unsigned int req_state)
+static int RequestHandleEvents(unsigned int req_state, int draw_buffer_game)
{
boolean game_just_ended = (game_status == GAME_MODE_PLAYING &&
checkGameEnded());
if (game_just_ended)
{
- SetDrawtoField(draw_buffer_last);
+ SetDrawtoField(draw_buffer_game);
HandleGameActions();
case EVENT_KEYPRESS:
{
- Key key = GetEventKey((KeyEvent *)&event, TRUE);
+ Key key = GetEventKey((KeyEvent *)&event);
switch (key)
{
static boolean RequestDoor(char *text, unsigned int req_state)
{
+ int draw_buffer_last = GetDrawtoField();
unsigned int old_door_state;
int max_request_line_len = MAX_REQUEST_LINE_FONT1_LEN;
int font_nr = FONT_TEXT_2;
SetDrawBackgroundMask(REDRAW_FIELD | REDRAW_DOOR_1);
// ---------- handle request buttons ----------
- result = RequestHandleEvents(req_state);
+ result = RequestHandleEvents(req_state, draw_buffer_last);
UnmapToolButtons();
static boolean RequestEnvelope(char *text, unsigned int req_state)
{
+ int draw_buffer_last = GetDrawtoField();
int result;
if (game_status == GAME_MODE_PLAYING)
SetDrawBackgroundMask(REDRAW_FIELD | REDRAW_DOOR_1);
// ---------- handle request buttons ----------
- result = RequestHandleEvents(req_state);
+ result = RequestHandleEvents(req_state, draw_buffer_last);
UnmapToolButtons();
};
static int door1 = DOOR_CLOSE_1;
static int door2 = DOOR_CLOSE_2;
- unsigned int door_delay = 0;
- unsigned int door_delay_value;
+ DelayCounter door_delay = { 0 };
int i;
if (door_state == DOOR_GET_STATE)
int num_move_steps = 0; // number of animation steps for all doors
int max_move_delay_doors_only = 0; // delay for doors only (no panel)
int num_move_steps_doors_only = 0; // steps for doors only (no panel)
- int current_move_delay = 0;
int start = 0;
int k;
num_move_steps = max_move_delay / max_step_delay;
num_move_steps_doors_only = max_move_delay_doors_only / max_step_delay;
- door_delay_value = max_step_delay;
+ door_delay.value = max_step_delay;
if ((door_state & DOOR_NO_DELAY) || setup.quick_doors)
{
{
int k2_door = (door_opening ? k : num_move_steps_doors_only - k - 1);
int kk_door = MAX(0, k2_door);
- int sync_frame = kk_door * door_delay_value;
+ int sync_frame = kk_door * door_delay.value;
int frame = getGraphicAnimationFrame(dpc->graphic, sync_frame);
getFixedGraphicSource(dpc->graphic, frame, &bitmap,
{
BackToFront();
- SkipUntilDelayReached(&door_delay, door_delay_value, &k, last_frame);
-
- current_move_delay += max_step_delay;
+ SkipUntilDelayReached(&door_delay, &k, last_frame);
// prevent OS (Windows) from complaining about program not responding
CheckQuitEvent();
{
// wait for specified door action post delay
if (door_state & DOOR_ACTION_1 && door_state & DOOR_ACTION_2)
- door_delay_value = MAX(door_1.post_delay, door_2.post_delay);
+ door_delay.value = MAX(door_1.post_delay, door_2.post_delay);
else if (door_state & DOOR_ACTION_1)
- door_delay_value = door_1.post_delay;
+ door_delay.value = door_1.post_delay;
else if (door_state & DOOR_ACTION_2)
- door_delay_value = door_2.post_delay;
+ door_delay.value = door_2.post_delay;
- while (!DelayReached(&door_delay, door_delay_value))
+ while (!DelayReached(&door_delay))
BackToFront();
}
}
int y = pos->y;
int id = i;
+ // do not use touch buttons if overlay touch buttons are disabled
+ if (is_touch_button && !setup.touch.overlay_buttons)
+ continue;
+
if (global.use_envelope_request && !is_touch_button)
{
setRequestPosition(&base_x, &base_y, TRUE);
}
}
- if (id >= TOOL_CTRL_ID_PLAYER_1 && id <= TOOL_CTRL_ID_PLAYER_4)
+ if (id >= TOOL_CTRL_ID_PLAYER_1 && id <= TOOL_CTRL_ID_PLAYER_4 &&
+ pos->draw_player)
{
int player_nr = id - TOOL_CTRL_ID_PLAYER_1;
element_rnd <= EL_MM_END_2 ?
EL_MM_START_2_NATIVE + element_rnd - EL_MM_START_2 :
+ element_rnd >= EL_MM_START_3 &&
+ element_rnd <= EL_MM_END_3 ?
+ EL_MM_START_3_NATIVE + element_rnd - EL_MM_START_3 :
+
element_rnd >= EL_CHAR_START &&
element_rnd <= EL_CHAR_END ?
EL_MM_CHAR_START_NATIVE + element_rnd - EL_CHAR_START :
element_rnd <= EL_MM_RUNTIME_END ?
EL_MM_RUNTIME_START_NATIVE + element_rnd - EL_MM_RUNTIME_START :
- element_rnd >= EL_MM_DUMMY_START &&
- element_rnd <= EL_MM_DUMMY_END ?
- EL_MM_DUMMY_START_NATIVE + element_rnd - EL_MM_DUMMY_START :
-
EL_MM_EMPTY_NATIVE);
}
element_mm <= EL_MM_END_2_NATIVE ?
EL_MM_START_2 + element_mm - EL_MM_START_2_NATIVE :
+ element_mm >= EL_MM_START_3_NATIVE &&
+ element_mm <= EL_MM_END_3_NATIVE ?
+ EL_MM_START_3 + element_mm - EL_MM_START_3_NATIVE :
+
element_mm >= EL_MM_CHAR_START_NATIVE &&
element_mm <= EL_MM_CHAR_END_NATIVE ?
EL_CHAR_START + element_mm - EL_MM_CHAR_START_NATIVE :
element_mm <= EL_MM_RUNTIME_END_NATIVE ?
EL_MM_RUNTIME_START + element_mm - EL_MM_RUNTIME_START_NATIVE :
- element_mm >= EL_MM_DUMMY_START_NATIVE &&
- element_mm <= EL_MM_DUMMY_END_NATIVE ?
- EL_MM_DUMMY_START + element_mm - EL_MM_DUMMY_START_NATIVE :
-
EL_EMPTY);
}
return el2img(map_element_MM_to_RND(element_mm));
}
+int el_act2img_mm(int element_mm, int action)
+{
+ return el_act2img(map_element_MM_to_RND(element_mm), action);
+}
+
int el_act_dir2img(int element, int action, int direction)
{
element = GFX_ELEMENT(element);
if (graphic_info[graphic].anim_global_sync)
sync_frame = FrameCounter;
+ else if (graphic_info[graphic].anim_global_anim_sync)
+ sync_frame = getGlobalAnimSyncFrame();
else if (IN_FIELD(x, y, MAX_LEV_FIELDX, MAX_LEV_FIELDY))
sync_frame = GfxFrame[x][y];
else
if (graphic_info[graphic].anim_global_sync)
sync_frame = FrameCounter;
+ else if (graphic_info[graphic].anim_global_anim_sync)
+ sync_frame = getGlobalAnimSyncFrame();
else if (IN_FIELD(x, y, MAX_LEV_FIELDX, MAX_LEV_FIELDY))
sync_frame = GfxFrame[x][y];
else
}
}
-static void CheckSaveEngineSnapshot_EM(byte action[MAX_PLAYERS], int frame,
+static void CheckSaveEngineSnapshot_EM(int frame,
boolean any_player_moving,
boolean any_player_snapping,
boolean any_player_dropping)
}
}
-boolean CheckSingleStepMode_EM(byte action[MAX_PLAYERS], int frame,
+boolean CheckSingleStepMode_EM(int frame,
boolean any_player_moving,
boolean any_player_snapping,
boolean any_player_dropping)
if (frame == 7 && !any_player_dropping && FrameCounter > 6)
TapeTogglePause(TAPE_TOGGLE_AUTOMATIC);
- CheckSaveEngineSnapshot_EM(action, frame, any_player_moving,
+ CheckSaveEngineSnapshot_EM(frame, any_player_moving,
any_player_snapping, any_player_dropping);
return tape.pausing;
}
void getGraphicSource_SP(struct GraphicInfo_SP *g_sp,
- int graphic, int sync_frame, int x, int y)
+ int graphic, int sync_frame)
{
int frame = getGraphicAnimationFrame(graphic, sync_frame);
return graphic_info[graphic].anim_delay;
}
+boolean getGraphicInfo_NewFrame(int x, int y, int graphic)
+{
+ if (!IS_NEW_FRAME(GfxFrame[x][y], graphic))
+ return FALSE;
+
+ if (ANIM_MODE(graphic) & (ANIM_TILED | ANIM_RANDOM_STATIC))
+ return FALSE;
+
+ return TRUE;
+}
+
void PlayMenuSoundExt(int sound)
{
if (sound == SND_UNDEFINED)
{
boolean use_mini_tilesize = (level.game_engine_type == GAME_ENGINE_TYPE_MM ?
FALSE : setup.small_game_graphics);
- int gfx_game_mode = game_status;
- int gfx_game_mode2 = (game_status == GAME_MODE_EDITOR ? GAME_MODE_DEFAULT :
- game_status);
+ int gfx_game_mode = getGlobalGameStatus(game_status);
+ int gfx_game_mode2 = (gfx_game_mode == GAME_MODE_EDITOR ? GAME_MODE_DEFAULT :
+ gfx_game_mode);
struct RectWithBorder *vp_window = &viewport.window[gfx_game_mode];
struct RectWithBorder *vp_playfield = &viewport.playfield[gfx_game_mode];
struct RectWithBorder *vp_door_1 = &viewport.door_1[gfx_game_mode];
InitGraphicInfo_EM();
}
}
+
+void OpenURL(char *url)
+{
+#if SDL_VERSION_ATLEAST(2,0,14)
+ SDL_OpenURL(url);
+#else
+ Warn("SDL_OpenURL(\"%s\") not supported by SDL %d.%d.%d!",
+ url, SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL);
+ Warn("Please upgrade to at least SDL 2.0.14 for URL support!");
+#endif
+}
+
+void OpenURLFromHash(SetupFileHash *hash, int hash_key)
+{
+ OpenURL(getHashEntry(hash, int2str(hash_key, 0)));
+}
+
+
+// ============================================================================
+// tests
+// ============================================================================
+
+#if defined(PLATFORM_WINDOWS)
+/* FILETIME of Jan 1 1970 00:00:00. */
+static const unsigned __int64 epoch = ((unsigned __int64) 116444736000000000ULL);
+
+/*
+ * timezone information is stored outside the kernel so tzp isn't used anymore.
+ *
+ * Note: this function is not for Win32 high precision timing purpose. See
+ * elapsed_time().
+ */
+static int gettimeofday_windows(struct timeval * tp, struct timezone * tzp)
+{
+ FILETIME file_time;
+ SYSTEMTIME system_time;
+ ULARGE_INTEGER ularge;
+
+ GetSystemTime(&system_time);
+ SystemTimeToFileTime(&system_time, &file_time);
+ ularge.LowPart = file_time.dwLowDateTime;
+ ularge.HighPart = file_time.dwHighDateTime;
+
+ tp->tv_sec = (long) ((ularge.QuadPart - epoch) / 10000000L);
+ tp->tv_usec = (long) (system_time.wMilliseconds * 1000);
+
+ return 0;
+}
+#endif
+
+static char *test_init_uuid_random_function_simple(void)
+{
+ static char seed_text[100];
+ unsigned int seed = InitSimpleRandom(NEW_RANDOMIZE);
+
+ sprintf(seed_text, "%d", seed);
+
+ return seed_text;
+}
+
+static char *test_init_uuid_random_function_better(void)
+{
+ static char seed_text[100];
+ struct timeval current_time;
+
+ gettimeofday(¤t_time, NULL);
+
+ prng_seed_bytes(¤t_time, sizeof(current_time));
+
+ sprintf(seed_text, "%ld.%ld",
+ (long)current_time.tv_sec,
+ (long)current_time.tv_usec);
+
+ return seed_text;
+}
+
+#if defined(PLATFORM_WINDOWS)
+static char *test_init_uuid_random_function_better_windows(void)
+{
+ static char seed_text[100];
+ struct timeval current_time;
+
+ gettimeofday_windows(¤t_time, NULL);
+
+ prng_seed_bytes(¤t_time, sizeof(current_time));
+
+ sprintf(seed_text, "%ld.%ld",
+ (long)current_time.tv_sec,
+ (long)current_time.tv_usec);
+
+ return seed_text;
+}
+#endif
+
+static unsigned int test_uuid_random_function_simple(int max)
+{
+ return GetSimpleRandom(max);
+}
+
+static unsigned int test_uuid_random_function_better(int max)
+{
+ return (max > 0 ? prng_get_uint() % max : 0);
+}
+
+#if defined(PLATFORM_WINDOWS)
+#define NUM_UUID_TESTS 3
+#else
+#define NUM_UUID_TESTS 2
+#endif
+
+static void TestGeneratingUUIDs_RunTest(int nr, int always_seed, int num_uuids)
+{
+ struct hashtable *hash_seeds =
+ create_hashtable(16, 0.75, get_hash_from_key, hash_keys_are_equal);
+ struct hashtable *hash_uuids =
+ create_hashtable(16, 0.75, get_hash_from_key, hash_keys_are_equal);
+ static char message[100];
+ int i;
+
+ char *random_name = (nr == 0 ? "simple" : "better");
+ char *random_type = (always_seed ? "always" : "only once");
+ char *(*init_random_function)(void) =
+ (nr == 0 ?
+ test_init_uuid_random_function_simple :
+ test_init_uuid_random_function_better);
+ unsigned int (*random_function)(int) =
+ (nr == 0 ?
+ test_uuid_random_function_simple :
+ test_uuid_random_function_better);
+ int xpos = 40;
+
+#if defined(PLATFORM_WINDOWS)
+ if (nr == 2)
+ {
+ random_name = "windows";
+ init_random_function = test_init_uuid_random_function_better_windows;
+ }
+#endif
+
+ ClearField();
+
+ DrawTextF(xpos, 40, FC_GREEN, "Test: Generating UUIDs");
+ DrawTextF(xpos, 80, FC_YELLOW, "Test %d.%d:", nr + 1, always_seed + 1);
+
+ DrawTextF(xpos, 100, FC_YELLOW, "Random Generator Name: %s", random_name);
+ DrawTextF(xpos, 120, FC_YELLOW, "Seeding Random Generator: %s", random_type);
+ DrawTextF(xpos, 140, FC_YELLOW, "Number of UUIDs generated: %d", num_uuids);
+
+ DrawTextF(xpos, 180, FC_GREEN, "Please wait ...");
+
+ BackToFront();
+
+ // always initialize random number generator at least once
+ init_random_function();
+
+ unsigned int time_start = SDL_GetTicks();
+
+ for (i = 0; i < num_uuids; i++)
+ {
+ if (always_seed)
+ {
+ char *seed = getStringCopy(init_random_function());
+
+ hashtable_remove(hash_seeds, seed);
+ hashtable_insert(hash_seeds, seed, "1");
+ }
+
+ char *uuid = getStringCopy(getUUIDExt(random_function));
+
+ hashtable_remove(hash_uuids, uuid);
+ hashtable_insert(hash_uuids, uuid, "1");
+ }
+
+ int num_unique_seeds = hashtable_count(hash_seeds);
+ int num_unique_uuids = hashtable_count(hash_uuids);
+
+ unsigned int time_needed = SDL_GetTicks() - time_start;
+
+ DrawTextF(xpos, 220, FC_YELLOW, "Time needed: %d ms", time_needed);
+
+ DrawTextF(xpos, 240, FC_YELLOW, "Number of unique UUIDs: %d", num_unique_uuids);
+
+ if (always_seed)
+ DrawTextF(xpos, 260, FC_YELLOW, "Number of unique seeds: %d", num_unique_seeds);
+
+ if (nr == NUM_UUID_TESTS - 1 && always_seed)
+ DrawTextF(xpos, 300, FC_GREEN, "All tests done!");
+ else
+ DrawTextF(xpos, 300, FC_GREEN, "Confirm dialog for next test ...");
+
+ sprintf(message, "Test %d.%d finished!", nr + 1, always_seed + 1);
+
+ Request(message, REQ_CONFIRM);
+
+ hashtable_destroy(hash_seeds, 0);
+ hashtable_destroy(hash_uuids, 0);
+}
+
+void TestGeneratingUUIDs(void)
+{
+ int num_uuids = 1000000;
+ int i, j;
+
+ for (i = 0; i < NUM_UUID_TESTS; i++)
+ for (j = 0; j < 2; j++)
+ TestGeneratingUUIDs_RunTest(i, j, num_uuids);
+
+ CloseAllAndExit(0);
+}