changeset 4049:96738305eda8 draft

(svn r5318) - Allow room for a single pixel overflow on the first engine when drawing a train's image. - Draw the depot highlight box after drawing all engines on a line, so that the box isn't hidden.
author peter1138 <peter1138@openttd.org>
date Tue, 20 Jun 2006 07:07:28 +0000
parents 187d58fe1989
children dd841315c908
files train_gui.c
diffstat 1 files changed, 16 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/train_gui.c
+++ b/train_gui.c
@@ -359,8 +359,11 @@
 {
 	DrawPixelInfo tmp_dpi, *old_dpi;
 	int dx = -(skip * 8) / _traininfo_vehicle_width;
+	/* Position of highlight box */
+	int highlight_l = 0;
+	int highlight_r = 0;
 
-	if (!FillDrawPixelInfo(&tmp_dpi, NULL, x - 1, y - 1, count, 14)) return;
+	if (!FillDrawPixelInfo(&tmp_dpi, NULL, x - 2, y - 1, count + 1, 14)) return;
 
 	count = (count * 8) / _traininfo_vehicle_width;
 
@@ -373,9 +376,12 @@
 		if (dx + width > 0) {
 			if (dx <= count) {
 				PalSpriteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);
-				DrawSprite(GetTrainImage(v, DIR_W) | pal, 15 + WagonLengthToPixels(dx), 7 + (is_custom_sprite(RailVehInfo(v->engine_type)->image_index) ? _traininfo_vehicle_pitch : 0));
-				if (v->index == selection)
-					DrawFrameRect(WagonLengthToPixels(dx), 0, WagonLengthToPixels(dx + width), 13, 15, FR_BORDERONLY);
+				DrawSprite(GetTrainImage(v, DIR_W) | pal, 16 + WagonLengthToPixels(dx), 7 + (is_custom_sprite(RailVehInfo(v->engine_type)->image_index) ? _traininfo_vehicle_pitch : 0));
+				if (v->index == selection) {
+					/* Set the highlight position */
+					highlight_l = WagonLengthToPixels(dx) + 1;
+					highlight_r = WagonLengthToPixels(dx + width) + 1;
+				}
 			}
 		}
 		dx += width;
@@ -383,6 +389,12 @@
 		v = v->next;
 	} while (dx < count && v != NULL);
 
+	if (highlight_l != highlight_r) {
+		/* Draw the highlight. Now done after drawing all the engines, as
+		 * the next engine after the highlight could overlap it. */
+		DrawFrameRect(highlight_l, 0, highlight_r, 13, 15, FR_BORDERONLY);
+	}
+
 	_cur_dpi = old_dpi;
 }