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Add bounds-checking to coord_to_ter in the scenario editor

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Celtic Minstrel
2023-01-18 10:00:08 -05:00
parent d0d7765d2d
commit 6b56f4af86
1 changed files with 8 additions and 7 deletions
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15
src/scenedit/scen.actions.cpp
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@@ -2707,13 +2707,14 @@ bool is_lava(short x,short y) {
}
ter_num_t coord_to_ter(short x,short y) {
ter_num_t what_terrain;
if(editing_town)
what_terrain = town->terrain(x,y);
else what_terrain = current_terrain->terrain[x][y];
return what_terrain;
if(x < 0 || y < 0) return 0;
if(editing_town) {
if(x >= town->max_dim || y >= town->max_dim) return 0;
return town->terrain(x,y);
} else {
if(x >= current_terrain->max_dim || y >= current_terrain->max_dim) return 0;
return current_terrain->terrain[x][y];
}
}
bool monst_on_space(location loc,short m_num) {