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(svn r40) Final slope graphics fix

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This commit is contained in:
dominik
2004-08-13 18:27:33 +00:00
parent ecb6f670b0
commit ca120eedad
13 changed files with 120 additions and 8 deletions
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26
landscape.c
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@@ -237,22 +237,34 @@ uint GetSlopeZ(int x, int y)
assert(z < 256);
*/
return _tile_type_procs[ti.type]->get_slope_z_proc(&ti);
}
/* TODO: add check if this tile has a foundation or not. Since this can't be done easily with the
current landscape arrays, we might have to add a new TileTypeProc. */
bool hasFoundation(uint tile)
// direction=true: check for foundation in east and south corner
// direction=false: check for foundation in west and south corner
bool hasFoundation(TileInfo *ti, bool direction)
{
return true;
bool south, other; // southern corner and east/west corner
uint slope = _tile_type_procs[ti->type]->get_slope_tileh_proc(ti);
south = ((ti->tileh) & 2) != (slope & 2);
if(direction)
other = ((ti->tileh) & 4) != (slope & 4);
else
other = ((ti->tileh) & 1) != (slope & 1);
return south || other;
}
void DrawFoundation(TileInfo *ti, uint f)
{
uint32 sprite_base = SPR_SLOPES_BASE-14;
if(hasFoundation( TILE_FROM_XY(ti->x, ti->y-1) )) sprite_base += 22; // foundation in NW direction
if(hasFoundation( TILE_FROM_XY(ti->x-1, ti->y) )) sprite_base += 22*2; // foundation in NE direction
TileInfo ti2;
FindLandscapeHeight(&ti2, ti->x, ti->y-1);
if(hasFoundation( &ti2, true )) sprite_base += 22; // foundation in NW direction
FindLandscapeHeight(&ti2, ti->x-1, ti->y);
if(hasFoundation( &ti2, false )) sprite_base += 22*2; // foundation in NE direction
if (f < 15) {
// leveled foundation