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/*
* File: showsymb.cc
* Summary: Rendering of show info to glyph and colour.
*
* Eventually, this should only need the information within
* one object of type show_type (or show_info).
*/
#include "AppHdr.h"
#include "showsymb.h"
#include <stdint.h> // For uint32_t
#include "colour.h"
#include "env.h"
#include "map_knowledge.h"
#include "fprop.h"
#include "halo.h"
#include "mon-util.h"
#include "monster.h"
#include "options.h"
#include "overmap.h"
#include "random.h"
#include "show.h"
#include "state.h"
#include "stuff.h"
#include "terrain.h"
#include "viewchar.h"
#include "viewgeom.h"
#include "viewmap.h"
void get_symbol(const coord_def& where,
show_type object, unsigned *ch,
unsigned short *colour)
{
ASSERT(ch != NULL);
if (object.cls < SH_MONSTER)
{
const feature_def &fdef = get_feature_def(object);
*ch = fdef.symbol;
}
else
{
ASSERT(object.cls == SH_MONSTER);
*ch = mons_char(object.mons);
}
if (colour)
*colour = real_colour(*colour);
}
void get_show_symbol(show_type object, unsigned *ch,
unsigned short *colour)
{
if (object.cls < SH_MONSTER)
{
*ch = get_feature_def(object).symbol;
// Don't clobber with BLACK, because the colour should be already set.
if (get_feature_def(object).colour != BLACK)
*colour = get_feature_def(object).colour;
}
*colour = real_colour(*colour);
}
static int _get_mons_colour(const monsters *mons)
{
int col = mons->colour;
if (mons->berserk())
col = RED;
if (mons->friendly())
{
col |= COLFLAG_FRIENDLY_MONSTER;
}
else if (mons->neutral())
{
col |= COLFLAG_NEUTRAL_MONSTER;
}
else if (Options.stab_brand != CHATTR_NORMAL
&& mons_looks_stabbable(mons))
{
col |= COLFLAG_WILLSTAB;
}
else if (Options.may_stab_brand != CHATTR_NORMAL
&& mons_looks_distracted(mons))
{
col |= COLFLAG_MAYSTAB;
}
else if (mons_is_stationary(mons))
{
if (Options.feature_item_brand != CHATTR_NORMAL
&& is_critical_feature(grd(mons->pos()))
&& feat_stair_direction(grd(mons->pos())) != CMD_NO_CMD)
{
col |= COLFLAG_FEATURE_ITEM;
}
else if (Options.heap_brand != CHATTR_NORMAL
&& igrd(mons->pos()) != NON_ITEM
&& !crawl_state.arena)
{
col |= COLFLAG_ITEM_HEAP;
}
}
// Backlit monsters are fuzzy and override brands.
if (!you.can_see_invisible() && mons->has_ench(ENCH_INVIS)
&& mons->backlit())
{
col = DARKGREY;
}
return (col);
}
unsigned get_feat_symbol(dungeon_feature_type feat)
{
return (get_feature_def(feat).symbol);
}
unsigned get_item_symbol(show_item_type it)
{
return (get_feature_def(show_type(it)).symbol);
}
glyph get_item_glyph(const item_def *item)
{
glyph g;
g.ch = get_feature_def(show_type(*item)).symbol;
g.col = item->colour;
return (g);
}
glyph get_mons_glyph(const monsters *mons)
{
glyph g;
g.ch = mons_char(mons->type);
g.col = _get_mons_colour(mons);
return (g);
}
unsigned get_screen_glyph(const coord_def& p)
{
const coord_def ep = view2show(grid2view(p));
show_type object = env.show(ep);
if (!object)
return get_map_knowledge_char(p.x, p.y);
unsigned short colour;
unsigned ch;
get_symbol(p, object, &ch, &colour);
return (ch);
}
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