shithub: puzzles

Download patch

ref: dfb8fa2e928e86f647373814997ee5123740f427
parent: e2522c2897326b97439e091d11bbf47e4fc0ea76
author: Simon Tatham <anakin@pobox.com>
date: Sun Sep 13 09:08:34 EDT 2009 

Redo Mines and Inertia's mine graphics using an actual circle rather
than an approximating octagon, to improve the look when zoomed to
high resolution.

[originally from svn r8646]


--- a/inertia.c
+++ b/inertia.c
@@ -1896,32 +1896,10 @@
 	int cx = tx + TILESIZE / 2;
 	int cy = ty + TILESIZE / 2;
 	int r = TILESIZE / 2 - 3;
-	int coords[4*5*2];
-	int xdx = 1, xdy = 0, ydx = 0, ydy = 1;
-	int tdx, tdy, i;
 
-	for (i = 0; i < 4*5*2; i += 5*2) {
-	    coords[i+2*0+0] = cx - r/6*xdx + r*4/5*ydx;
-	    coords[i+2*0+1] = cy - r/6*xdy + r*4/5*ydy;
-	    coords[i+2*1+0] = cx - r/6*xdx + r*ydx;
-	    coords[i+2*1+1] = cy - r/6*xdy + r*ydy;
-	    coords[i+2*2+0] = cx + r/6*xdx + r*ydx;
-	    coords[i+2*2+1] = cy + r/6*xdy + r*ydy;
-	    coords[i+2*3+0] = cx + r/6*xdx + r*4/5*ydx;
-	    coords[i+2*3+1] = cy + r/6*xdy + r*4/5*ydy;
-	    coords[i+2*4+0] = cx + r*3/5*xdx + r*3/5*ydx;
-	    coords[i+2*4+1] = cy + r*3/5*xdy + r*3/5*ydy;
-
-	    tdx = ydx;
-	    tdy = ydy;
-	    ydx = xdx;
-	    ydy = xdy;
-	    xdx = -tdx;
-	    xdy = -tdy;
-	}
-
-	draw_polygon(dr, coords, 5*4, COL_MINE, COL_MINE);
-
+	draw_circle(dr, cx, cy, 5*r/6, COL_MINE, COL_MINE);
+	draw_rect(dr, cx - r/6, cy - r, 2*(r/6)+1, 2*r+1, COL_MINE);
+	draw_rect(dr, cx - r, cy - r/6, 2*r+1, 2*(r/6)+1, COL_MINE);
 	draw_rect(dr, cx-r/3, cy-r/3, r/3, r/4, COL_HIGHLIGHT);
     } else if (v == STOP) {
 	draw_circle(dr, tx + TILESIZE/2, ty + TILESIZE/2,
--- a/mines.c
+++ b/mines.c
@@ -2898,48 +2898,17 @@
 	} else if (v >= 64) {
 	    /*
 	     * Mark a mine.
-	     * 
-	     * FIXME: this could be done better!
 	     */
-#if 0
-	    draw_text(dr, x + TILE_SIZE / 2, y + TILE_SIZE / 2,
-		      FONT_VARIABLE, TILE_SIZE * 7 / 8,
-		      ALIGN_VCENTRE | ALIGN_HCENTRE,
-		      COL_MINE, "*");
-#else
 	    {
 		int cx = x + TILE_SIZE / 2;
 		int cy = y + TILE_SIZE / 2;
 		int r = TILE_SIZE / 2 - 3;
-		int coords[4*5*2];
-		int xdx = 1, xdy = 0, ydx = 0, ydy = 1;
-		int tdx, tdy, i;
 
-		for (i = 0; i < 4*5*2; i += 5*2) {
-		    coords[i+2*0+0] = cx - r/6*xdx + r*4/5*ydx;
-		    coords[i+2*0+1] = cy - r/6*xdy + r*4/5*ydy;
-		    coords[i+2*1+0] = cx - r/6*xdx + r*ydx;
-		    coords[i+2*1+1] = cy - r/6*xdy + r*ydy;
-		    coords[i+2*2+0] = cx + r/6*xdx + r*ydx;
-		    coords[i+2*2+1] = cy + r/6*xdy + r*ydy;
-		    coords[i+2*3+0] = cx + r/6*xdx + r*4/5*ydx;
-		    coords[i+2*3+1] = cy + r/6*xdy + r*4/5*ydy;
-		    coords[i+2*4+0] = cx + r*3/5*xdx + r*3/5*ydx;
-		    coords[i+2*4+1] = cy + r*3/5*xdy + r*3/5*ydy;
-
-		    tdx = ydx;
-		    tdy = ydy;
-		    ydx = xdx;
-		    ydy = xdy;
-		    xdx = -tdx;
-		    xdy = -tdy;
-		}
-
-		draw_polygon(dr, coords, 5*4, COL_MINE, COL_MINE);
-
+		draw_circle(dr, cx, cy, 5*r/6, COL_MINE, COL_MINE);
+		draw_rect(dr, cx - r/6, cy - r, 2*(r/6)+1, 2*r+1, COL_MINE);
+		draw_rect(dr, cx - r, cy - r/6, 2*r+1, 2*(r/6)+1, COL_MINE);
 		draw_rect(dr, cx-r/3, cy-r/3, r/3, r/4, COL_HIGHLIGHT);
 	    }
-#endif
 
 	    if (v == 66) {
 		/*