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/*
* File: tilereg-grid.cc
*
* Created by: ennewalker on Sat Jan 5 01:33:53 2008 UTC
*/
#include "AppHdr.h"
#ifdef USE_TILE
#include "tilereg-grid.h"
#include "libutil.h"
#include "random.h"
#include "tiledef-main.h"
#include "tilefont.h"
InventoryTile::InventoryTile()
{
tile = 0;
idx = -1;
quantity = -1;
key = 0;
flag = 0;
special = 0;
}
bool InventoryTile::empty() const
{
return (idx == -1);
}
GridRegion::GridRegion(const TileRegionInit &init) :
TileRegion(init),
m_flavour(NULL),
m_cursor(NO_CURSOR),
m_last_clicked_item(-1),
m_buf(init.im)
{
}
GridRegion::~GridRegion()
{
delete[] m_flavour;
m_flavour = NULL;
}
void GridRegion::clear()
{
m_items.clear();
m_buf.clear();
}
void GridRegion::on_resize()
{
delete[] m_flavour;
if (mx * my <= 0)
return;
m_flavour = new unsigned char[mx * my];
for (int i = 0; i < mx * my; ++i)
m_flavour[i] = random2((unsigned char)~0);
}
unsigned int GridRegion::cursor_index() const
{
ASSERT(m_cursor != NO_CURSOR);
return (m_cursor.x + m_cursor.y * mx);
}
void GridRegion::place_cursor(const coord_def &cursor)
{
if (m_cursor != NO_CURSOR && cursor_index() < m_items.size())
{
m_items[cursor_index()].flag &= ~TILEI_FLAG_CURSOR;
m_dirty = true;
}
if (m_cursor != cursor)
m_last_clicked_item = -1;
m_cursor = cursor;
if (m_cursor == NO_CURSOR || cursor_index() >= m_items.size())
return;
// Add cursor to new location
m_items[cursor_index()].flag |= TILEI_FLAG_CURSOR;
m_dirty = true;
}
void GridRegion::draw_desc(const char *desc)
{
ASSERT(m_tag_font);
ASSERT(desc);
// Always draw the description in the inventory header. (jpeg)
int x = sx + ox + dx / 2;
int y = sy + oy;
const coord_def min_pos(sx, sy - dy);
const coord_def max_pos(ex, ey);
m_tag_font->render_string(x, y, desc, min_pos, max_pos, WHITE, false, 200);
}
bool GridRegion::place_cursor(MouseEvent &event, unsigned int &item_idx)
{
int cx, cy;
if (!mouse_pos(event.px, event.py, cx, cy))
{
place_cursor(NO_CURSOR);
return (false);
}
const coord_def cursor(cx, cy);
place_cursor(cursor);
if (mouse_control::current_mode() != MOUSE_MODE_COMMAND)
return (false);
if (event.event != MouseEvent::PRESS)
return (false);
item_idx = cursor_index();
if (item_idx >= m_items.size() || m_items[item_idx].empty())
return (false);
return (true);
}
void GridRegion::add_quad_char(char c, int x, int y, int ofs_x, int ofs_y)
{
int num = c - '0';
ASSERT(num >= 0 && num <= 9);
tileidx_t idx = TILE_NUM0 + num;
m_buf.add_main_tile(idx, x, y, ofs_x, ofs_y);
}
void GridRegion::render()
{
if (m_dirty)
{
m_buf.clear();
// Ensure the cursor has been placed.
place_cursor(m_cursor);
pack_buffers();
m_dirty = false;
}
#ifdef DEBUG_TILES_REDRAW
cprintf("rendering GridRegion\n");
#endif
set_transform();
m_buf.draw();
draw_tag();
}
void GridRegion::draw_number(int x, int y, int num)
{
// If you have that many, who cares.
if (num > 999)
num = 999;
const int offset_amount = TILE_X/4;
int offset_x = 3;
int offset_y = 1;
int help = num;
int c100 = help/100;
help -= c100*100;
if (c100)
{
add_quad_char('0' + c100, x, y, offset_x, offset_y);
offset_x += offset_amount;
}
int c10 = help/10;
if (c10 || c100)
{
add_quad_char('0' + c10, x, y, offset_x, offset_y);
offset_x += offset_amount;
}
int c1 = help % 10;
add_quad_char('0' + c1, x, y, offset_x, offset_y);
}
#endif
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