public bool merge_CHR(sprite_data _spr, SPReD.CHR_data_group.ECHRPackingType _packing_type, bool _mode8x16)
{
// check if data were already packed
if (_spr.is_packed(_mode8x16))
{
return(false);
}
int last_CHR_cnt = get_CHR_data().get_data().Count;
CHR_data_group spr_chr_data = _spr.get_CHR_data();
get_CHR_data().add_data_range(spr_chr_data);
int i;
int size = _spr.get_CHR_attr().Count;
for (i = 0; i < size; i++)
{
_spr.get_CHR_attr()[i].CHR_ind += last_CHR_cnt;
}
_spr.set_CHR_data(this.get_CHR_data());
return(true);
}
public sprite_data copy(string _name, CHR_data_group _chr_data_group, List <CHR_data_attr> _chr_attrs)
{
sprite_params spr_params;
spr_params.m_CHR_data = (_chr_data_group != null) ? _chr_data_group:m_CHR_data;
spr_params.m_offset_x = m_offset_x;
spr_params.m_offset_y = m_offset_y;
spr_params.m_size_x = m_size_x;
spr_params.m_size_y = m_size_y;
spr_params.m_CHR_attr = new List <CHR_data_attr>(m_CHR_attr.Count);
if (_chr_attrs == null)
{
m_CHR_attr.ForEach(delegate(CHR_data_attr _attr) { spr_params.m_CHR_attr.Add(_attr.copy()); });
}
else
{
spr_params.m_CHR_attr = _chr_attrs;
}
sprite_data spr = new sprite_data(_name);
spr.setup(spr_params);
return(spr);
}
public sprite_data load_sprite_png(string _filename, string _name, bool _apply_palette, bool _crop_image, int _palette_slot)
{
PngReader png_reader = FileHelper.CreatePngReader(_filename);
try
{
if (!png_reader.ImgInfo.Indexed)
{
throw new Exception(_filename + "\n\nNot indexed image!");
}
if (png_reader.IsInterlaced())
{
throw new Exception(_filename + "\n\nOnly non interlaced .PNG images are supported!");
}
// if( ( png_reader.ImgInfo.Cols & 0x07 ) != 0 || ( png_reader.ImgInfo.Rows & 0x07 ) != 0 )
// {
// png_reader.End();
// throw new Exception( _filename + "\n\nThe image size must be a multiple of 8 !" );
// }
// if( ( ( png_reader.ImgInfo.Cols >> 3 ) * ( png_reader.ImgInfo.Rows >> 3 ) ) > utils.CONST_CHR_BANK_MAX_SPRITES_CNT )
// {
// png_reader.End();
// throw new Exception( _filename + "\n\nThe imported image contains more than " + utils.CONST_CHR_BANK_MAX_SPRITES_CNT + " CHRs!" );
// }
#if DEF_NES
if (png_reader.GetMetadata().GetPLTE().MinBitDepth() != 2)
{
throw new Exception(_filename + "\n\nThe PNG image must have a 4 colors palette!");
}
#elif DEF_SMS || DEF_PCE
int img_bit_depth = png_reader.GetMetadata().GetPLTE().MinBitDepth();
if (img_bit_depth != 4 && img_bit_depth != 2)
{
throw new Exception(_filename + "\n\nThe PNG image must have a 4 or 2 bpp color depth!");
}
if (png_reader.GetMetadata().GetPLTE().GetNentries() > 16)
{
throw new Exception(_filename + "\n\nThe PNG image must have a 16 or 4 colors palette!");
}
#else
...
#endif
sprite_params spr_params = m_CHR_data_storage.create(png_reader, _apply_palette, _crop_image, _palette_slot);
sprite_data spr = new sprite_data(_name);
spr.setup(spr_params);
spr.update_dimensions();
png_reader.End();
return(spr);
}
public static void export_CHR_data(sprite_data _spr, string _filename)
{
int i;
List <CHR_data_attr> attrs = _spr.get_CHR_attr();
int[] exp_attrs = new int[attrs.Count];
int exp_attrs_pos = 0;
bool[] attr_usage = new bool[attrs.Count]; // used attributes
Array.Clear(attr_usage, 0, attr_usage.Length);
// collect sprite patterns
{
// 32x64
for (i = 0; i < attrs.Count; i++)
{
search_pattern(_spr, attrs[i], exp_attrs, ref exp_attrs_pos, attr_usage, 8);
}
// 32x32
for (i = 0; i < attrs.Count; i++)
{
search_pattern(_spr, attrs[i], exp_attrs, ref exp_attrs_pos, attr_usage, 4);
}
// 32x16
for (i = 0; i < attrs.Count; i++)
{
search_pattern(_spr, attrs[i], exp_attrs, ref exp_attrs_pos, attr_usage, 2);
}
// 16x16
for (i = 0; i < attrs.Count; i++)
{
search_pattern(_spr, attrs[i], exp_attrs, ref exp_attrs_pos, attr_usage, 1);
}
}
// save collected patterns
{
BinaryWriter bw = new BinaryWriter(File.Open(_filename, FileMode.Create));
for (i = 0; i < exp_attrs.Length; i++)
{
save_CHR(bw, _spr.get_CHR_data().get_data()[attrs[exp_attrs[i]].CHR_ind]);
}
bw.Dispose();
}
}
public static void save_attribute(StreamWriter _sw, sprite_data _spr, CHR_data_attr _chr_attr, int _cgx_cgy, int _CHRs_offset, int _CHR_ind_offset, int _palette_slot)
{
if (_chr_attr.CHR_ind + _CHRs_offset >= utils.CONST_PCE_MAX_SPRITES_CNT)
{
throw new Exception("CHRs indices overflow! Invalid CHRs offset value!");
}
int attr = (_chr_attr.palette_ind + _palette_slot) & 0x0f;
attr |= _cgx_cgy;
attr |= ((_chr_attr.flip_flag & CHR_data_attr.CONST_CHR_ATTR_FLAG_HFLIP) != 0) ? (1 << 11):0;
attr |= ((_chr_attr.flip_flag & CHR_data_attr.CONST_CHR_ATTR_FLAG_VFLIP) != 0) ? (1 << 15):0;
attr |= 1 << 7; // sprite priority
_sw.WriteLine("\t.word " + String.Format("${0:X2}, ${1:X2}, ${2:X2}, ${3:X2}", unchecked (( ushort )(_spr.offset_y + _chr_attr.y)), unchecked (( ushort )(_spr.offset_x + _chr_attr.x)), unchecked (( ushort )((_chr_attr.CHR_ind + _CHR_ind_offset + _CHRs_offset) << 1)), ( ushort )attr));
}
public void reset()
{
{
m_sprite_layout_viewer.reset();
sprite_data spr = null;
m_sprite_layout_viewer.init(spr);
}
{
m_CHR_bank_viewer.reset();
}
m_CHR_data_storage.reset();
CHR_data_group.reset_ids_cnt();
}
public void reset()
{
m_offset_x = m_scr_half_width;
m_offset_y = m_scr_half_height;
m_changed_pixel_x = -1;
m_changed_pixel_y = -1;
m_scale = 2;
update_status_label();
m_selected_CHR = -1;
clear_background(CONST_BACKGROUND_COLOR);
m_spr_data = null;
m_bmp_list.ForEach(delegate(Bitmap _bmp) { _bmp.Dispose(); });
m_bmp_list.Clear();
m_label.Text = "...";
}
public static int get_CGX_CGY_flags(sprite_data _spr, ref int _CHR_ind_offset)
{
int res = 0;
int size_x = _spr.size_x;
int size_y = _spr.size_y;
List <CHR_data_attr> attrs = _spr.get_CHR_attr();
if (size_x == 32)
{
string lower_name = _spr.name.ToLower();
bool s16x_0 = lower_name.Contains("16x32_0") || lower_name.Contains("16x64_0");
bool s16x_1 = lower_name.Contains("16x32_1") || lower_name.Contains("16x64_1");
if (s16x_0 || s16x_1)
{
if (size_y == 32 && attrs.Count == 4)
{
res = 0x10;
}
else
if (size_y == 64 && attrs.Count == 8)
{
res = 0x30;
}
if (res != 0)
{
if (s16x_1)
{
_CHR_ind_offset = 1;
}
else
{
_CHR_ind_offset = 0;
}
}
}
else
{
if (size_y == 16 && attrs.Count == 2)
{
res = 0x01;
}
else
if (size_y == 32 && attrs.Count == 4)
{
res = 0x11;
}
else
if (size_y == 64 && attrs.Count == 8)
{
res = 0x31;
}
}
}
if (res != 0)
{
// check coordinates multiples of 16
CHR_data_attr attr;
int x;
int y;
int offs_x = attrs[0].x;
int offs_y = attrs[0].y;
for (int i = 1; i < attrs.Count; i++)
{
attr = attrs[i];
x = attr.x - offs_x;
y = attr.y - offs_y;
if ((x != 0 && ((x - 1) & 0x0f) != 0x0f) || (y != 0 && ((y - 1) & 0x0f) != 0x0f))
{
res = 0;
_CHR_ind_offset = 0;
break;
}
}
}
return(res << 8);
}
public static void export_sprite(StreamWriter _sw, sprite_data _spr, int _CHRs_offset, int _palette_slot, string _data_prefix)
{
int i;
int num_sprites = 0;
List <CHR_data_attr> attrs = _spr.get_CHR_attr();
int[] exp_attrs = new int[attrs.Count];
int exp_attrs_pos = 0;
bool[] attr_usage = new bool[attrs.Count]; // used attributes
int offset_x = _spr.offset_x;
int offset_y = _spr.offset_y;
CHR_data_attr chr_attr;
Array.Clear(attr_usage, 0, attr_usage.Length);
_sw.WriteLine(_data_prefix + _spr.name + ":");
_sw.WriteLine("\t.word " + _data_prefix + _spr.name + "_end - " + _data_prefix + _spr.name + " - 3\t; data size");
_sw.WriteLine("\t.byte " + _spr.get_CHR_data().id + "\t\t; GFX bank index (" + _spr.get_CHR_data().name + ")\n");
// collect sprite patterns
{
// 32x64
for (i = 0; i < attrs.Count; i++)
{
chr_attr = attrs[i];
if (search_pattern(_spr, chr_attr, exp_attrs, ref exp_attrs_pos, attr_usage, 8))
{
chr_attr = chr_attr.copy();
chr_attr.CHR_ind = exp_attrs_pos - 8;
if ((chr_attr.flip_flag & CHR_data_attr.CONST_CHR_ATTR_FLAG_HFLIP) != 0)
{
chr_attr.x -= utils.CONST_CHR_SIDE_PIXELS_CNT;
}
if ((chr_attr.flip_flag & CHR_data_attr.CONST_CHR_ATTR_FLAG_VFLIP) != 0)
{
chr_attr.y -= utils.CONST_CHR_SIDE_PIXELS_CNT * 3;
}
save_attribute(_sw, _spr, chr_attr, 0x31 << 8, _CHRs_offset, 0, _palette_slot);
++num_sprites;
}
}
// 32x32
for (i = 0; i < attrs.Count; i++)
{
chr_attr = attrs[i];
if (search_pattern(_spr, chr_attr, exp_attrs, ref exp_attrs_pos, attr_usage, 4))
{
chr_attr = chr_attr.copy();
chr_attr.CHR_ind = exp_attrs_pos - 4;
if ((chr_attr.flip_flag & CHR_data_attr.CONST_CHR_ATTR_FLAG_HFLIP) != 0)
{
chr_attr.x -= utils.CONST_CHR_SIDE_PIXELS_CNT;
}
if ((chr_attr.flip_flag & CHR_data_attr.CONST_CHR_ATTR_FLAG_VFLIP) != 0)
{
chr_attr.y -= utils.CONST_CHR_SIDE_PIXELS_CNT;
}
save_attribute(_sw, _spr, chr_attr, 0x11 << 8, _CHRs_offset, 0, _palette_slot);
++num_sprites;
}
}
// 32x16
for (i = 0; i < attrs.Count; i++)
{
chr_attr = attrs[i];
if (search_pattern(_spr, chr_attr, exp_attrs, ref exp_attrs_pos, attr_usage, 2))
{
chr_attr = chr_attr.copy();
chr_attr.CHR_ind = exp_attrs_pos - 2;
if ((chr_attr.flip_flag & CHR_data_attr.CONST_CHR_ATTR_FLAG_HFLIP) != 0)
{
chr_attr.x -= utils.CONST_CHR_SIDE_PIXELS_CNT;
}
save_attribute(_sw, _spr, chr_attr, 0x01 << 8, _CHRs_offset, 0, _palette_slot);
++num_sprites;
}
}
// 16x16
for (i = 0; i < attrs.Count; i++)
{
chr_attr = attrs[i];
if (search_pattern(_spr, chr_attr, exp_attrs, ref exp_attrs_pos, attr_usage, 1))
{
chr_attr = chr_attr.copy();
chr_attr.CHR_ind = exp_attrs_pos - 1;
save_attribute(_sw, _spr, chr_attr, 0, _CHRs_offset, 0, _palette_slot);
++num_sprites;
}
}
}
_sw.WriteLine(_data_prefix + _spr.name + "_end:\n");
if (num_sprites > utils.CONST_SPRITE_MAX_NUM_ATTRS)
{
throw new Exception("The sprite - " + _spr.name + " - has more than " + utils.CONST_SPRITE_MAX_NUM_ATTRS.ToString() + " tiles that exceed the hardware limit!\n Please, fix it to avoid the sprite drawing error in your project!");
}
}
private static bool search_pattern(sprite_data _spr, CHR_data_attr _attr, int[] _exp_attrs, ref int _exp_attrs_pos, bool[] _attr_usage, int _max_pttrn_sprts)
{
CHR_data_attr attr;
int i;
int[] pttrn_inds = new int[8]; // max 32x64
int pttrn_pos = 0;
int offset_x;
int offset_y;
int ptrn_pos_x;
int ptrn_pos_y;
List <CHR_data_attr> attrs = _spr.get_CHR_attr();
for (i = 0; i < attrs.Count; i++)
{
attr = attrs[i];
if ((attr.palette_ind == _attr.palette_ind) && (_attr_usage[i] == false))
{
offset_x = attr.x - _attr.x;
offset_y = attr.y - _attr.y;
ptrn_pos_x = pattern_arr[pttrn_pos << 1];
ptrn_pos_y = pattern_arr[(pttrn_pos << 1) + 1];
if ((attr.flip_flag & CHR_data_attr.CONST_CHR_ATTR_FLAG_HFLIP) != 0)
{
if ((pttrn_pos & 0x01) != 0)
{
offset_x = -offset_x;
}
}
if ((attr.flip_flag & CHR_data_attr.CONST_CHR_ATTR_FLAG_VFLIP) != 0)
{
offset_y = -offset_y;
}
if (ptrn_pos_x == offset_x && ptrn_pos_y == offset_y)
{
pttrn_inds[pttrn_pos] = i;
++pttrn_pos;
if (pttrn_pos == _max_pttrn_sprts)
{
break;
}
}
}
}
if (pttrn_pos == _max_pttrn_sprts)
{
for (i = 0; i < _max_pttrn_sprts; i++)
{
_attr_usage[pttrn_inds[i]] = true;
_exp_attrs[_exp_attrs_pos] = pttrn_inds[i];
++_exp_attrs_pos;
}
return(true);
}
return(false);
}
