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Fix revflood bug, was revealing some tiles from below inappropriately 

When scanning floor tiles from below, don't just leave them hidden, but
skip checking neighbors as well
develop
Quietust 2018-06-09 14:19:52 -06:00
parent 69cf5756c3
commit 8717144f14
1 changed files with 39 additions and 33 deletions
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32
plugins/reveal.cpp
Unescape Escape View File

@ -407,10 +407,12 @@ command_result revflood(color_ostream &out, vector<string> & params)
continue;
}
// use base tile (beneath constructions/ice), to avoid bug #1871
// we don't want constructions or ice to restrict vision (to avoid bug #1871)
// so use the base tile beneath it
df::tiletype tt = MCache->baseTiletypeAt(current);
// unless the actual tile is a downward stairway
// UNLESS the actual tile has more visibility than the base
// i.e. if it's a downward or up/down stairway
df::tiletype ctt = MCache->tiletypeAt(current);
switch (tileShape(ctt))
{
@ -422,19 +424,19 @@ command_result revflood(color_ostream &out, vector<string> & params)
break;
}
bool below = 0;
bool above = 0;
bool sides = 0;
bool unhide = 1;
// by tile shape, determine behavior and action
bool below = false;
bool above = false;
bool sides = false;
bool unhide = true;
// By tile shape, determine behavior and action
switch (tileShape(tt))
{
// walls:
// Walls
case tiletype_shape::WALL:
if (from_below)
unhide = 0;
unhide = false;
break;
// air/free space
// Open space
case tiletype_shape::NONE:
case tiletype_shape::EMPTY:
case tiletype_shape::RAMP_TOP:
@ -443,7 +445,7 @@ command_result revflood(color_ostream &out, vector<string> & params)
case tiletype_shape::BROOK_TOP:
above = below = sides = true;
break;
// has floor
// Floors
case tiletype_shape::FORTIFICATION:
case tiletype_shape::STAIR_UP:
case tiletype_shape::RAMP:
@ -458,14 +460,17 @@ command_result revflood(color_ostream &out, vector<string> & params)
case tiletype_shape::BROOK_BED:
case tiletype_shape::ENDLESS_PIT:
if (from_below)
unhide = 0;
unhide = false;
else
above = sides = true;
break;
}
// Special case for trees - always reveal them as if they were floor tiles
if (tileMaterial(tt) == tiletype_material::PLANT || tileMaterial(tt) == tiletype_material::MUSHROOM)
{
if (from_below)
unhide = 0;
unhide = false;
else
above = sides = true;
}
if (unhide)
@ -475,6 +480,7 @@ command_result revflood(color_ostream &out, vector<string> & params)
}
if (sides)
{
// Scan adjacent tiles clockwise, starting toward east
flood.push(foo(DFCoord(current.x + 1, current.y , current.z), false));
flood.push(foo(DFCoord(current.x + 1, current.y + 1, current.z), false));
flood.push(foo(DFCoord(current.x , current.y + 1, current.z), false));