return ret;
}
-void game_mkhighlight(frontend *fe, float *ret,
- int background, int highlight, int lowlight)
+void game_mkhighlight_specific(frontend *fe, float *ret,
+ int background, int highlight, int lowlight)
{
float max;
int i;
- frontend_default_colour(fe, &ret[background * 3]);
-
/*
* Drop the background colour so that the highlight is
* noticeably brighter than it while still being under 1.
}
for (i = 0; i < 3; i++) {
- ret[highlight * 3 + i] = ret[background * 3 + i] * 1.2F;
- ret[lowlight * 3 + i] = ret[background * 3 + i] * 0.8F;
+ if (highlight >= 0)
+ ret[highlight * 3 + i] = ret[background * 3 + i] * 1.2F;
+ if (lowlight >= 0)
+ ret[lowlight * 3 + i] = ret[background * 3 + i] * 0.8F;
}
}
-void memswap(void *av, void *bv, int size)
+void game_mkhighlight(frontend *fe, float *ret,
+ int background, int highlight, int lowlight)
+{
+ frontend_default_colour(fe, &ret[background * 3]);
+ game_mkhighlight_specific(fe, ret, background, highlight, lowlight);
+}
+
+static void memswap(void *av, void *bv, int size)
{
char tmpbuf[512];
char *a = av, *b = bv;
}
}
-void draw_rect_outline(frontend *fe, int x, int y, int w, int h, int colour)
+void draw_rect_outline(drawing *dr, int x, int y, int w, int h, int colour)
{
int x0 = x, x1 = x+w-1, y0 = y, y1 = y+h-1;
+ int coords[8];
+
+ coords[0] = x0;
+ coords[1] = y0;
+ coords[2] = x0;
+ coords[3] = y1;
+ coords[4] = x1;
+ coords[5] = y1;
+ coords[6] = x1;
+ coords[7] = y0;
+
+ draw_polygon(dr, coords, 4, -1, colour);
+}
+
+void draw_rect_corners(drawing *dr, int cx, int cy, int r, int col)
+{
+ draw_line(dr, cx - r, cy - r, cx - r, cy - r/2, col);
+ draw_line(dr, cx - r, cy - r, cx - r/2, cy - r, col);
+ draw_line(dr, cx - r, cy + r, cx - r, cy + r/2, col);
+ draw_line(dr, cx - r, cy + r, cx - r/2, cy + r, col);
+ draw_line(dr, cx + r, cy - r, cx + r, cy - r/2, col);
+ draw_line(dr, cx + r, cy - r, cx + r/2, cy - r, col);
+ draw_line(dr, cx + r, cy + r, cx + r, cy + r/2, col);
+ draw_line(dr, cx + r, cy + r, cx + r/2, cy + r, col);
+}
+
+void move_cursor(int button, int *x, int *y, int maxw, int maxh, int wrap)
+{
+ int dx = 0, dy = 0;
+ switch (button) {
+ case CURSOR_UP: dy = -1; break;
+ case CURSOR_DOWN: dy = 1; break;
+ case CURSOR_RIGHT: dx = 1; break;
+ case CURSOR_LEFT: dx = -1; break;
+ default: return;
+ }
+ if (wrap) {
+ *x = (*x + dx + maxw) % maxw;
+ *y = (*y + dy + maxh) % maxh;
+ } else {
+ *x = min(max(*x+dx, 0), maxw - 1);
+ *y = min(max(*y+dy, 0), maxh - 1);
+ }
+}
+
+/* Used in netslide.c and sixteen.c for cursor movement around edge. */
+
+int c2pos(int w, int h, int cx, int cy)
+{
+ if (cy == -1)
+ return cx; /* top row, 0 .. w-1 (->) */
+ else if (cx == w)
+ return w + cy; /* R col, w .. w+h -1 (v) */
+ else if (cy == h)
+ return w + h + (w-cx-1); /* bottom row, w+h .. w+h+w-1 (<-) */
+ else if (cx == -1)
+ return w + h + w + (h-cy-1); /* L col, w+h+w .. w+h+w+h-1 (^) */
- draw_line(fe, x0, y0, x0, y1, colour);
- draw_line(fe, x0, y1, x1, y1, colour);
- draw_line(fe, x1, y1, x1, y0, colour);
- draw_line(fe, x1, y0, x0, y0, colour);
+ assert(!"invalid cursor pos!");
+ return -1; /* not reached */
+}
+
+int c2diff(int w, int h, int cx, int cy, int button)
+{
+ int diff = 0;
+
+ assert(IS_CURSOR_MOVE(button));
+
+ /* Obvious moves around edge. */
+ if (cy == -1)
+ diff = (button == CURSOR_RIGHT) ? +1 : (button == CURSOR_LEFT) ? -1 : diff;
+ if (cy == h)
+ diff = (button == CURSOR_RIGHT) ? -1 : (button == CURSOR_LEFT) ? +1 : diff;
+ if (cx == -1)
+ diff = (button == CURSOR_UP) ? +1 : (button == CURSOR_DOWN) ? -1 : diff;
+ if (cx == w)
+ diff = (button == CURSOR_UP) ? -1 : (button == CURSOR_DOWN) ? +1 : diff;
+
+ if (button == CURSOR_LEFT && cx == w && (cy == 0 || cy == h-1))
+ diff = (cy == 0) ? -1 : +1;
+ if (button == CURSOR_RIGHT && cx == -1 && (cy == 0 || cy == h-1))
+ diff = (cy == 0) ? +1 : -1;
+ if (button == CURSOR_DOWN && cy == -1 && (cx == 0 || cx == w-1))
+ diff = (cx == 0) ? -1 : +1;
+ if (button == CURSOR_UP && cy == h && (cx == 0 || cx == w-1))
+ diff = (cx == 0) ? +1 : -1;
+
+ debug(("cx,cy = %d,%d; w%d h%d, diff = %d", cx, cy, w, h, diff));
+ return diff;
+}
+
+void pos2c(int w, int h, int pos, int *cx, int *cy)
+{
+ int max = w+h+w+h;
+
+ pos = (pos + max) % max;
+
+ if (pos < w) {
+ *cx = pos; *cy = -1; return;
+ }
+ pos -= w;
+ if (pos < h) {
+ *cx = w; *cy = pos; return;
+ }
+ pos -= h;
+ if (pos < w) {
+ *cx = w-pos-1; *cy = h; return;
+ }
+ pos -= w;
+ if (pos < h) {
+ *cx = -1; *cy = h-pos-1; return;
+ }
+ assert(!"invalid pos, huh?"); /* limited by % above! */
+}
+
+void draw_text_outline(drawing *dr, int x, int y, int fonttype,
+ int fontsize, int align,
+ int text_colour, int outline_colour, char *text)
+{
+ if (outline_colour > -1) {
+ draw_text(dr, x-1, y, fonttype, fontsize, align, outline_colour, text);
+ draw_text(dr, x+1, y, fonttype, fontsize, align, outline_colour, text);
+ draw_text(dr, x, y-1, fonttype, fontsize, align, outline_colour, text);
+ draw_text(dr, x, y+1, fonttype, fontsize, align, outline_colour, text);
+ }
+ draw_text(dr, x, y, fonttype, fontsize, align, text_colour, text);
+
+}
+
+/* kludge for sprintf() in Rockbox not supporting "%-8.8s" */
+void copy_left_justified(char *buf, size_t sz, const char *str)
+{
+ size_t len = strlen(str);
+ assert(sz > 0);
+ memset(buf, ' ', sz - 1);
+ assert(len <= sz - 1);
+ memcpy(buf, str, len);
+ buf[sz - 1] = 0;
}
/* vim: set shiftwidth=4 tabstop=8: */
~ian / sgt-puzzles.git / blobdiff