+ "Editor Settings", FONT_TITLE_1);
+
+ /* draw counter gadgets */
+ for (i=ED_COUNTER_ID_LEVEL_FIRST; i<=ED_COUNTER_ID_LEVEL_LAST; i++)
+ MapCounterButtons(i);
+
+ /* draw checkbutton gadgets */
+ for (i=ED_CHECKBUTTON_ID_LEVEL_FIRST; i<=ED_CHECKBUTTON_ID_LEVEL_LAST; i++)
+ MapCheckbuttonGadget(i);
+
+ /* draw radiobutton gadgets */
+ for (i=ED_RADIOBUTTON_ID_LEVEL_FIRST; i<=ED_RADIOBUTTON_ID_LEVEL_LAST; i++)
+ MapRadiobuttonGadget(i);
+
+ /* draw text input gadgets */
+ for (i=ED_TEXTINPUT_ID_LEVEL_FIRST; i<=ED_TEXTINPUT_ID_LEVEL_LAST; i++)
+ MapTextInputGadget(i);
+
+ /* draw drawing area */
+ DrawRandomPlacementBackgroundArea();
+}
+
+static void DrawAmoebaContentArea()
+{
+ int area_x = ED_AREA_ELEM_CONTENT_XPOS / MINI_TILEX;
+ int area_y = ED_AREA_ELEM_CONTENT_YPOS / MINI_TILEY;
+ int area_sx = SX + ED_AREA_ELEM_CONTENT_XPOS;
+ int area_sy = SY + ED_AREA_ELEM_CONTENT_YPOS;
+
+ DrawElementBorder(area_sx, area_sy, MINI_TILEX, MINI_TILEY, TRUE);
+ DrawMiniElement(area_x, area_y, level.amoeba_content);
+
+ DrawText(area_sx + TILEX, area_sy + 1, "Content of amoeba", FONT_TEXT_1);
+
+ MapDrawingArea(GADGET_ID_AMOEBA_CONTENT);
+}
+
+static void DrawCustomGraphicElementArea()
+{
+ struct GadgetInfo *gi = level_editor_gadget[GADGET_ID_CUSTOM_GRAPHIC];
+ int xpos = ED_AREA_ELEM_CONTENT3_XPOS;
+ int ypos = ED_AREA_ELEM_CONTENT3_YPOS;
+ int area_sx = SX + xpos;
+ int area_sy = SY + ypos;
+
+ if (!IS_CUSTOM_ELEMENT(properties_element))
+ {
+ /* this should never happen */
+ Error(ERR_WARN, "element %d is no custom element", properties_element);
+
+ return;
+ }
+
+ DrawElementBorder(area_sx, area_sy, MINI_TILEX, MINI_TILEY, TRUE);
+ DrawMiniGraphicExt(drawto, gi->x, gi->y,
+ el2edimg(custom_element.gfx_element));
+
+ MapDrawingArea(GADGET_ID_CUSTOM_GRAPHIC);
+}
+
+static void DrawCustomContentArea()
+{
+ struct GadgetInfo *gi = level_editor_gadget[GADGET_ID_CUSTOM_CONTENT];
+ int area_sx = SX + ED_AREA_ELEM_CONTENT4_XPOS;
+ int area_sy = SY + ED_AREA_ELEM_CONTENT4_YPOS;
+ int x, y;
+
+ if (!IS_CUSTOM_ELEMENT(properties_element))
+ {
+ /* this should never happen */
+ Error(ERR_WARN, "element %d is no custom element", properties_element);
+
+ return;
+ }
+
+ DrawElementBorder(area_sx, area_sy, 3 * MINI_TILEX, 3 * MINI_TILEY, TRUE);
+
+ for (y=0; y<3; y++)
+ for (x=0; x<3; x++)
+ DrawMiniGraphicExt(drawto, gi->x + x * MINI_TILEX,gi->y + y * MINI_TILEY,
+ el2edimg(custom_element.content[x][y]));
+
+ MapDrawingArea(GADGET_ID_CUSTOM_CONTENT);
+}
+
+static void DrawCustomChangedArea()
+{
+ struct GadgetInfo *gi = level_editor_gadget[GADGET_ID_CUSTOM_CHANGED];
+ int xpos = ED_AREA_ELEM_CONTENT2_XPOS;
+ int ypos = ED_AREA_ELEM_CONTENT2_YPOS;
+ int area_sx = SX + xpos;
+ int area_sy = SY + ypos;
+
+ if (!IS_CUSTOM_ELEMENT(properties_element))
+ {
+ /* this should never happen */
+ Error(ERR_WARN, "element %d is no custom element", properties_element);
+
+ return;
+ }
+
+ DrawElementBorder(area_sx, area_sy, MINI_TILEX, MINI_TILEY, TRUE);
+ DrawMiniGraphicExt(drawto, gi->x, gi->y,
+ el2edimg(custom_element.change.successor));
+
+ MapDrawingArea(GADGET_ID_CUSTOM_CHANGED);
+}
+
+static void DrawElementContentAreas()
+{
+ int area_x = ED_AREA_ELEM_CONTENT_XPOS / MINI_TILEX;
+ int area_y = ED_AREA_ELEM_CONTENT_YPOS / MINI_TILEY;
+ int area_sx = SX + ED_AREA_ELEM_CONTENT_XPOS;
+ int area_sy = SY + ED_AREA_ELEM_CONTENT_YPOS;
+ int i, x, y;
+
+ for (i=0; i<MAX_ELEMENT_CONTENTS; i++)
+ UnmapDrawingArea(GADGET_ID_ELEMENT_CONTENT_0 + i);
+
+ /* display counter to choose number of element content areas */
+ MapCounterButtons(ED_COUNTER_ID_ELEMENT_CONTENT);
+
+ /* delete content areas in case of reducing number of them */
+ DrawBackground(SX, area_sy - MINI_TILEX, SXSIZE, 12 * MINI_TILEY);
+
+ for (i=0; i<level.num_yamyam_contents; i++)
+ DrawElementBorder(area_sx + 5 * (i % 4) * MINI_TILEX,
+ area_sy + 6 * (i / 4) * MINI_TILEY,
+ 3 * MINI_TILEX, 3 * MINI_TILEY, TRUE);
+
+ DrawText(area_sx + (5 * 4 - 1) * MINI_TILEX, area_sy + 0 * MINI_TILEY + 1,
+ "Content", FONT_TEXT_1);
+ DrawText(area_sx + (5 * 4 - 1) * MINI_TILEX, area_sy + 1 * MINI_TILEY + 1,
+ "when", FONT_TEXT_1);
+ DrawText(area_sx + (5 * 4 - 1) * MINI_TILEX, area_sy + 2 * MINI_TILEY + 1,
+ "smashed", FONT_TEXT_1);
+
+ for (i=0; i<level.num_yamyam_contents; i++)
+ {
+ for (y=0; y<3; y++)
+ for (x=0; x<3; x++)
+ DrawMiniElement(area_x + 5 * (i % 4) + x, area_y + 6 * (i / 4) + y,
+ level.yamyam_content[i][x][y]);
+
+ DrawTextF(area_sx - SX + 5 * (i % 4) * MINI_TILEX + MINI_TILEX + 1,
+ area_sy - SY + 6 * (i / 4) * MINI_TILEY + 4 * MINI_TILEY - 4,
+ FONT_TEXT_1, "%d", i + 1);
+ }
+
+ for (i=0; i<level.num_yamyam_contents; i++)
+ MapDrawingArea(GADGET_ID_ELEMENT_CONTENT_0 + i);
+}
+
+char *getElementDescriptionFilename(int element)
+{
+ char *docs_dir = options.docs_directory;
+ char *elements_subdir = "elements";
+ static char *filename = NULL;
+ char basename[MAX_FILENAME_LEN];
+
+ if (filename != NULL)
+ free(filename);
+
+ /* 1st try: look for element description file for exactly this element */
+ sprintf(basename, "%s.txt", element_info[element].token_name);
+ filename = getPath3(docs_dir, elements_subdir, basename);
+ if (fileExists(filename))
+ return filename;
+
+ free(filename);
+
+ /* 2nd try: look for element description file for this element's class */
+ sprintf(basename, "%s.txt", element_info[element].class_name);
+ filename = getPath3(docs_dir, elements_subdir, basename);
+ if (fileExists(filename))
+ return filename;
+
+ return NULL;
+}
+
+static boolean PrintInfoText(char *text, int font_nr, int screen_line)
+{
+ int font_height = getFontHeight(font_nr);
+ int pad_x = ED_SETTINGS_XPOS(0);
+ int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
+ int sx = SX + pad_x;
+ int sy = SY + pad_y;
+ int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
+
+ if (screen_line >= max_lines_per_screen)
+ return FALSE;
+
+ DrawText(sx, sy + screen_line * font_height, text, font_nr);
+
+ return TRUE;
+}
+
+static int PrintElementDescriptionFromFile(char *filename, int screen_line)
+{
+ int font_nr = FONT_TEXT_2;
+ int font_width = getFontWidth(font_nr);
+ int pad_x = ED_SETTINGS_XPOS(0);
+ int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
+ char line[MAX_LINE_LEN];
+ char buffer[max_chars_per_line + 1];
+ int buffer_len;
+ int lines_printed = 0;
+ FILE *file;
+
+ if (filename == NULL)
+ return 0;
+
+ if (!(file = fopen(filename, MODE_READ)))
+ return 0;
+
+ buffer[0] = '\0';
+ buffer_len = 0;
+
+ while(!feof(file))
+ {
+ char *line_ptr, *word_ptr;
+ boolean last_line_was_empty = TRUE;
+
+ /* read next line of input file */
+ if (!fgets(line, MAX_LINE_LEN, file))
+ break;
+
+ /* skip comments (lines directly beginning with '#') */
+ if (line[0] == '#')
+ continue;
+
+ /* cut trailing newline from input line */
+ for (line_ptr = line; *line_ptr; line_ptr++)
+ {
+ if (*line_ptr == '\n' || *line_ptr == '\r')
+ {
+ *line_ptr = '\0';
+ break;
+ }
+ }
+
+ if (strlen(line) == 0) /* special case: force empty line */
+ strcpy(line, "\n");
+
+ word_ptr = line;
+
+ while (*word_ptr)
+ {
+ boolean print_buffer = FALSE;
+ int word_len;
+
+ /* skip leading whitespaces */
+ while (*word_ptr == ' ' || *word_ptr == '\t')
+ word_ptr++;
+
+ line_ptr = word_ptr;
+ word_len = 0;
+
+ /* look for end of next word */
+ while (*line_ptr != ' ' && *line_ptr != '\t' && *line_ptr != '\0')
+ {
+ line_ptr++;
+ word_len++;
+ }
+
+ if (word_len == 0)
+ {
+ continue;
+ }
+ else if (*word_ptr == '\n') /* special case: force empty line */
+ {
+ if (buffer_len == 0)
+ word_ptr++;
+
+ /* prevent printing of multiple empty lines */
+ if (buffer_len > 0 || !last_line_was_empty)
+ print_buffer = TRUE;
+ }
+ else if (word_len < max_chars_per_line - buffer_len)
+ {
+ /* word fits into text buffer -- add word */
+
+ if (buffer_len > 0)
+ buffer[buffer_len++] = ' ';
+
+ strncpy(&buffer[buffer_len], word_ptr, word_len);
+ buffer_len += word_len;
+ buffer[buffer_len] = '\0';
+ word_ptr += word_len;
+ }
+ else if (buffer_len > 0)
+ {
+ /* not enough space left for word in text buffer -- print buffer */
+
+ print_buffer = TRUE;
+ }
+ else
+ {
+ /* word does not fit at all into empty text buffer -- cut word */