mirrors
/
OpenTTD
mirror of https://github.com/OpenTTD/OpenTTD.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

(svn r12073) -Codechange: stop drawing trees a bit earlier when they are invisible

This commit is contained in:
smatz 2008-02-06 22:59:31 +00:00
parent 918591c05b
commit c0c9b80db3
1 changed files with 31 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
src/tree_cmd.cpp
View File

@ -448,6 +448,9 @@ static void DrawTile_Trees(TileInfo *ti)
DrawClearLandFence(ti);
/* Do not draw trees when the invisible trees patch and transparency tree are set */
if (IsTransparencySet(TO_TREES) && _patches.invisible_trees) return;
z = ti->z;
if (ti->tileh != SLOPE_FLAT) {
z += 4;
@ -482,43 +485,40 @@ static void DrawTile_Trees(TileInfo *ti)
StartSpriteCombine();
/* Do not draw trees when the invisible trees patch and transparency tree are set */
if (!(IsTransparencySet(TO_TREES) && _patches.invisible_trees)) {
TreeListEnt te[4];
uint i;
TreeListEnt te[4];
uint i;
/* put the trees to draw in a list */
i = GetTreeCount(ti->tile) + 1;
do {
SpriteID image = s[0].sprite + (--i == 0 ? GetTreeGrowth(ti->tile) : 3);
SpriteID pal = s[0].pal;
te[i].image = image;
te[i].pal = pal;
te[i].x = d->x;
te[i].y = d->y;
s++;
d++;
} while (i);
/* draw them in a sorted way */
for (;;) {
byte min = 0xFF;
TreeListEnt *tep = NULL;
/* put the trees to draw in a list */
i = GetTreeCount(ti->tile) + 1;
do {
SpriteID image = s[0].sprite + (--i == 0 ? GetTreeGrowth(ti->tile) : 3);
SpriteID pal = s[0].pal;
te[i].image = image;
te[i].pal = pal;
te[i].x = d->x;
te[i].y = d->y;
s++;
d++;
if (te[--i].image != 0 && te[i].x + te[i].y < min) {
min = te[i].x + te[i].y;
tep = &te[i];
}
} while (i);
/* draw them in a sorted way */
for (;;) {
byte min = 0xFF;
TreeListEnt *tep = NULL;
if (tep == NULL) break;
i = GetTreeCount(ti->tile) + 1;
do {
if (te[--i].image != 0 && te[i].x + te[i].y < min) {
min = te[i].x + te[i].y;
tep = &te[i];
}
} while (i);
if (tep == NULL) break;
AddSortableSpriteToDraw(tep->image, tep->pal, ti->x + tep->x, ti->y + tep->y, 16 - tep->x, 16 - tep->y, 0x30, z, IsTransparencySet(TO_TREES), -tep->x, -tep->y);
tep->image = 0;
}
AddSortableSpriteToDraw(tep->image, tep->pal, ti->x + tep->x, ti->y + tep->y, 16 - tep->x, 16 - tep->y, 0x30, z, IsTransparencySet(TO_TREES), -tep->x, -tep->y);
tep->image = 0;
}
EndSpriteCombine();