public static SDL_Surface Resize(SDL_Surface surf,float factor)
{
SDL_Surface dest = new SDL_Surface();
dest.name = surf.name;
dest.w =(int) (surf.w*factor);
dest.h =(int) (surf.h*factor);
dest.Bitmap = new Texture2D (dest.w, dest.h, TextureFormat.RGBA32, false);
float scale=(1/factor);
for (int i=0; i<dest.w; i++) {
for (int j=0; j<dest.h; j++) {
int x = (int)(scale * i);
int y = (int)(scale * j);
dest.Bitmap.SetPixel (i, j, surf.Bitmap.GetPixel (x, y));
}
}
dest.Bitmap.Apply ();
dest.BitmapMaterial = new Material (Shader.Find ("Diffuse"));
dest.BitmapMaterial.mainTexture = dest.Bitmap;
return dest;
}
public static Anim anim_create(SDL_Surface surf)
{
return new Anim();
}
public static void putPixelBlack(SDL_Surface surf)
{
try{
surf.Bitmap.SetPixel(0,0,Color.black);
surf.Bitmap.SetPixel(surf.Bitmap.width,surf.Bitmap.height-1,Color.black);
surf.Bitmap.SetPixel(surf.Bitmap.width,surf.Bitmap.height-2,Color.black);
surf.Bitmap.SetPixel(surf.Bitmap.width-1,surf.Bitmap.height-1,Color.black);
surf.Bitmap.SetPixel(surf.Bitmap.width-1,surf.Bitmap.height-2,Color.black);
surf.Bitmap.SetPixel(0,surf.Bitmap.height-1,Color.black);
surf.Bitmap.Apply();
}
catch(Exception e){
Debug.LogError(e.Message);
}
}
public static Color GetPixel(SDL_Surface surf, int x, int y)
{
return surf.bitmap.GetPixel(x, y);
}
/*
load a surface from file putting it in soft or hardware mem
*/
public static SDL_Surface LoadSurface(string fname, bool applyTransparency)
{
SDL_Surface sdl = new SDL_Surface();
try
{
if (fname != null)
{
sdl.bitmap = Resources.Load(fname) as Texture2D;
sdl.w = sdl.bitmap.width;
sdl.h = sdl.bitmap.height;
sdl.name = fname;
sdl.w = sdl.bitmap.width;
sdl.h = sdl.bitmap.height;
#if TODO_RR
if (applyTransparency){
Color[] c = sdl.bitmap.GetPixels();
for (int i=0; i<c.Length; i++){
if (c[i]==Color.black){
c[i].b = c[i].b;
c[i].r = c[i].r;
c[i].g = c[i].g;
c[i].a = 0;
}
else{
c[i].b = c[i].b;
c[i].r = c[i].r;
c[i].g = c[i].g;
c[i].a = 1;
}
}
sdl.bitmap.SetPixels(c);
sdl.bitmap.Apply();
sdl.bitmapMaterial = new Material(Shader.Find("Transparent/Cutout/Diffuse"));
sdl.bitmapMaterial.mainTexture = sdl.bitmap;
}
else{
sdl.bitmapMaterial = new Material(Shader.Find("Diffuse"));
sdl.bitmapMaterial.mainTexture = sdl.bitmap;
}
#endif
sdl.bitmapMaterial = new Material(Shader.Find("Diffuse"));
sdl.bitmapMaterial.mainTexture = sdl.bitmap;
}
return sdl;
}
catch (Exception e)
{
Debug.LogError("error trying to load and create a Texture2D " + fname);
Debug.LogError(e.Message);
return sdl;
//throw e;
}
}
public static Int32 SetPixel(SDL_Surface surf, int x, int y, int pixel)
{
surf.bitmap.SetPixel(x, y, Color.FromArgb(pixel));
return surf.bitmap.GetPixel(x, y).ToArgb();
}
static void SDL_FreeSurface(SDL_Surface s)
{
throw new System.NotImplementedException ();
}
/// <summary>
/// Draw tile units. If mask::fog is set no units are drawn.
/// If 'ground' is True the ground unit is drawn as primary
/// and the air unit is drawn small (and vice versa).
/// If 'select' is set a selection frame is added.
/// </summary>
/// <param name="surf"></param>
/// <param name="map_x"></param>
/// <param name="map_y"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="ground"></param>
/// <param name="select"></param>
public SDL_Surface map_draw_units(SDL_Surface hexTex, int map_x, int map_y,bool ground, bool selected)
{
Player cur_player = Engine.cur_player;
Unit unit = null;
Map_Tile tile;
if (map_x < 0 || map_y < 0 || map_x >= map_w || map_y >= map_h)
throw new Exception ("Position out of map");
tile = map [map_x, map_y];
/* units */
if (MAP_CHECK_VIS (map_x, map_y)) {
if (tile.g_unit != null) {
unit = tile.g_unit;
bool resize = (ground || tile.a_unit == null)?false:true;
draw_unit_on_texture(hexTex,unit,resize);
}
if (tile.a_unit != null) {
unit = tile.a_unit;
bool resize = (!ground || tile.g_unit == null)?false:true;
draw_unit_on_texture(hexTex,unit,resize);
}
/* unit info icons */
if (unit != null && Config.show_bar && unit.str>0) {
/* strength */
if ((cur_player != null) && Player.player_is_ally (cur_player, unit.player)){
string name = Unit.DeleteOrdinal (unit.name);
SDL_Surface sdl_str = SDL_Surface.LoadSurface(DB.UnitLib.unit_info_icons.str_img_name,false);
int offset = DB.UnitLib.unit_info_icons.str_h*(unit.str+15);
offset = sdl_str.h-offset;
SDL_Surface str = new SDL_Surface();
SDL_Surface.copy_image(str,DB.UnitLib.unit_info_icons.str_w,
DB.UnitLib.unit_info_icons.str_h,sdl_str,0,offset);
int xdest = (Config.hex_w-DB.UnitLib.unit_info_icons.str_w)/2;
SDL_Surface.copy_image(hexTex,str,xdest,3,DB.UnitLib.unit_info_icons.str_w,
DB.UnitLib.unit_info_icons.str_h,0,0);
}
else{
string name = Unit.DeleteOrdinal (unit.name);
SDL_Surface sdl_str = SDL_Surface.LoadSurface(DB.UnitLib.unit_info_icons.str_img_name,false);
int offset = DB.UnitLib.unit_info_icons.str_h*(unit.str);
offset = sdl_str.h-offset;
SDL_Surface str = new SDL_Surface();
SDL_Surface.copy_image(str,DB.UnitLib.unit_info_icons.str_w,
DB.UnitLib.unit_info_icons.str_h,sdl_str,0,offset);
int xdest = (Config.hex_w-DB.UnitLib.unit_info_icons.str_w)/2;
SDL_Surface.copy_image(hexTex,str,xdest,3,DB.UnitLib.unit_info_icons.str_w,
DB.UnitLib.unit_info_icons.str_h,0,0);
}
/* for current player only */
if (unit.player == cur_player) {
string name = Unit.DeleteOrdinal(unit.name);
Unit_Lib_Entry entry = DB.UnitLib.unit_lib_find_by_name(name);
/* attack */
if (unit.cur_atk_count>0){ //TODO_RR if (unit.cur_atk_count > 0) {
SDL_Surface atk = SDL_Surface.LoadSurface(DB.UnitLib.unit_info_icons.atk_img_name,false);
SDL_Surface.copy_image_without_key(hexTex,atk,15,3,Color.black);
}
/* move */
if (unit.cur_mov>0){ //TODO_RR if (unit.cur_mov > 0) {
SDL_Surface mov = SDL_Surface.LoadSurface(DB.UnitLib.unit_info_icons.mov_img_name,false);
SDL_Surface.copy_image_without_key(hexTex,mov,37,3,Color.black);
}
#if TODO_RR
/* guarding */
if (unit.is_guarding) {
SDL_Surface.copy_image (surf.surf,
x + ((hex_w - DB.UnitLib.unit_info_icons.guard.w) >> 1),
y + hex_h - DB.UnitLib.unit_info_icons.guard.h,
DB.UnitLib.unit_info_icons.guard.w, DB.UnitLib.unit_info_icons.guard.h,
DB.UnitLib.unit_info_icons.guard, 0, 0);
}
#endif
}
}
}
/* selection frame */
if (selected) {
hexTex.BitmapMaterial.color = Color.green;
}
return hexTex;
}
public static void copy_image(SDL_Surface dest, SDL_Surface src,int xdest,
int ydest,int wsrc, int hsrc, int xsrc, int ysrc)
{
try{
if (src==null || dest==null)
throw new Exception("the source or destination image is null");
Color[] c = src.Bitmap.GetPixels(xsrc,ysrc,wsrc,hsrc);
dest.Bitmap.SetPixels(xdest,ydest,wsrc, hsrc,c);
dest.Bitmap.Apply();
if (dest.BitmapMaterial!=null){
dest.BitmapMaterial.mainTexture = dest.Bitmap;
}
else{
dest.BitmapMaterial = new Material(Shader.Find("Diffuse"));
dest.BitmapMaterial.mainTexture = dest.Bitmap;
}
}
catch(Exception e){
Debug.LogError("Problems with the copy: "+ e.Message);
}
}
/// <summary>
/// Draw terrain and units.
/// </summary>
/// <param name="surf"></param>
/// <param name="map_x"></param>
/// <param name="map_y"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="ground"></param>
/// <param name="select"></param>
public void map_draw_tile(SDL_Surface surf, int map_x, int map_y, int x, int y, bool ground, bool select)
{
map_draw_terrain (surf, map_x, map_y, x, y);
map_draw_units (surf, map_x, map_y, x, y, ground, select);
}
/// <summary>
/// Draw a map tile terrain to surface. (fogged if mask::fog is set)
/// </summary>
/// <param name="surf"></param>
/// <param name="map_x"></param>
/// <param name="map_y"></param>
/// <param name="x"></param>
/// <param name="y"></param>
public SDL_Surface map_draw_terrain(int map_x, int map_y)
{
int offset;
string path;
Map_Tile tile;
if (map_x < 0 || map_y < 0 || map_x >= map_w || map_y >= map_h)
throw new Exception ("Position of the tile out of the map");
tile = map [map_x, map_y];
if (tile.terrain.name.ToLower () == "mountain") {
int numT = TextureTable.elegirImgTex (tile.strat_image_offset);
path = Config.PathTexTerrain + tile.terrain.name.ToLower () + numT;
offset = 0;
if (numT == 1) {
offset = tile.strat_image_offset * Config.hex_w - Config.hex_w;
} else {
offset = (tile.strat_image_offset - 39) * Config.hex_w - Config.hex_w;
}
} else {
path = Config.PathTexTerrain + tile.terrain.name.ToLower ();
offset = (tile.strat_image_offset * Config.hex_w) - Config.hex_w;
}
SDL_Surface terraintex = SDL_Surface.LoadSurface (path, false);
SDL_Surface hextex = new SDL_Surface ();
SDL_Surface.copy_image (hextex, Config.hex_w, Config.hex_h, terraintex, offset, 0);
//Add texture flag
if (tile.nation != null) {
hextex = Nation.nation_draw_flag (tile.nation, hextex);
}
/* terrain */
if (mask [map_x, map_y].fog) {
hextex.BitmapMaterial.color = new Color(0.7f,0.7f,0.7f,1);
}
return hextex;
#if TODO_RR
/* grid */
if (Config.grid) {
SDL_Surface.copy_image (surf, x, y, hex_w, hex_h, Engine.terrain.terrainIcons.grid, 0, 0);
}
#endif
}
/// <summary>
/// Draw danger tile. Expects 'surf' to contain a fully drawn tile at
/// the given position which will be tinted by overlaying the danger
/// terrain surface.
/// </summary>
/// <param name="surf"></param>
/// <param name="map_x"></param>
/// <param name="map_y"></param>
/// <param name="x"></param>
/// <param name="y"></param>
public void map_apply_danger_to_tile(SDL_Surface surf, int map_x, int map_y, int x, int y)
{
SDL_Surface.copy_image (surf, x, y, Engine.terrain.hex_w, Engine.terrain.hex_h,
Engine.terrain.terrainIcons.danger, 0, 0, (int)FOG_ALPHA.DANGER_ALPHA);
}
private void draw_unit_on_texture(SDL_Surface hexTex, Unit unit, bool resize)
{
int ntex = TextureTable.elegirImgUnit (unit.sel_prop);
SDL_Surface sdl = SDL_Surface.LoadSurface (unit.sel_prop.icon_img_name + 1, false);
SDL_Surface dest = new SDL_Surface ();
if (ntex == 1) {
int offset = (sdl.h - unit.sel_prop.offset_img - unit.sel_prop.icon_h);
SDL_Surface.copy_image (dest, unit.sel_prop.icon_w, unit.sel_prop.icon_h, sdl, 0, offset);
SDL_Surface.putPixelBlack (dest);
if (unit.orient == UnitLookingDirection.UNIT_ORIENT_LEFT) {
SDL_Surface aux = new SDL_Surface ();
SDL_Surface.copy_image180 (aux, dest);
dest = aux;
}
if (dest.w > 51) {
SDL_Surface aux = new SDL_Surface ();
aux.Bitmap = new Texture2D (unit.sel_prop.icon_tiny_w, unit.sel_prop.icon_tiny_h, TextureFormat.RGB24, false);
float scale = 1.5f;
for (int i=0; i<unit.sel_prop.icon_tiny_w; i++) {
for (int j=0; j<unit.sel_prop.icon_tiny_h; j++) {
int x = (int)(scale * i);
int y = (int)(scale * j);
aux.Bitmap.SetPixel (i, j, dest.Bitmap.GetPixel (x, y));
}
}
aux.Bitmap.Apply ();
aux.w = unit.sel_prop.icon_tiny_w;
aux.h = unit.sel_prop.icon_tiny_h;
aux.BitmapMaterial = new Material (Shader.Find ("Diffuse"));
aux.BitmapMaterial.mainTexture = aux.Bitmap;
dest = aux;
}
int xdest = (Config.hex_w - dest.w) / 2;
SDL_Surface.copy_image_without_key (hexTex, dest, xdest + 2, Nation.nation_flag_height + 5, Color.black);
}
else if (ntex == 2) {
int offset = unit.sel_prop.offset_img + unit.sel_prop.icon_h;
offset = offset - sdl.h;
SDL_Surface sdl2 = SDL_Surface.LoadSurface (unit.sel_prop.icon_img_name + 2, false);
offset = sdl2.h - offset;
SDL_Surface.copy_image (dest, unit.sel_prop.icon_w, unit.sel_prop.icon_h, sdl2, 0, offset);
SDL_Surface.putPixelBlack (dest);
if (unit.orient == UnitLookingDirection.UNIT_ORIENT_LEFT) {
SDL_Surface aux = new SDL_Surface ();
SDL_Surface.copy_image180 (aux, dest);
dest = aux;
}
if (resize) {
SDL_Surface aux = new SDL_Surface ();
aux.Bitmap = new Texture2D (unit.sel_prop.icon_tiny_w, unit.sel_prop.icon_tiny_h, TextureFormat.RGB24, false);
float scale = 1.5f;
for (int i=0; i<unit.sel_prop.icon_tiny_w; i++) {
for (int j=0; j<unit.sel_prop.icon_tiny_h; j++) {
int x = (int)(scale * i);
int y = (int)(scale * j);
aux.Bitmap.SetPixel (i, j, dest.Bitmap.GetPixel (x, y));
}
}
aux.Bitmap.Apply ();
aux.w = unit.sel_prop.icon_tiny_w;
aux.h = unit.sel_prop.icon_tiny_h;
aux.BitmapMaterial = new Material (Shader.Find ("Diffuse"));
aux.BitmapMaterial.mainTexture = aux.Bitmap;
dest = aux;
}
int xdest = (Config.hex_w - dest.w) / 2;
int ydest = (resize)? Nation.nation_flag_height + 1: Nation.nation_flag_height + 5;
SDL_Surface.copy_image_without_key (hexTex, dest, xdest + 2, ydest, Color.black);
}
}
/*
====================================================================
Locals
====================================================================
*/
/*
====================================================================
Get the geometry of an icon in surface 'icons' by using the three
measure dots in the left upper, right upper, left lower corner.
====================================================================
*/
static void unit_get_icon_geometry(int icon_id, SDL_Surface icons, out int width, out int height, out int offset, out Int32 key)
{
Int32 mark;
int y;
int count = icon_id * 2; /* there are two pixels for one icon */
/* nada white dot! take the first pixel found in the upper left corner as mark */
mark = SDL_Surface.GetPixel(icons, 0, 0);
/* compute offset */
for (y = 0; y < icons.h; y++)
if (SDL_Surface.GetPixel(icons, 0, y) == mark)
{
if (count == 0) break;
count--;
}
offset = y;
/* compute height */
y++;
while (y < icons.h && SDL_Surface.GetPixel(icons, 0, y) != mark)
y++;
height = y - offset + 1;
/* compute width */
y = offset;
width = 1;
while (SDL_Surface.GetPixel(icons, width, y) != mark)
width++;
width++;
/* pixel beside left upper measure key is color key */
key = SDL_Surface.GetPixel(icons, 1, offset);
}
public static void SDL_SetColorKey(SDL_Surface dest, Color color_key)
{
try{
Color[] c = dest.bitmap.GetPixels();
for (int i=0; i<c.Length; i++){
if (c[i]==color_key){
c[i].b = c[i].b;
c[i].r = c[i].r;
c[i].g = c[i].g;
c[i].a = 0;
}
else{
c[i].b = c[i].b;
c[i].r = c[i].r;
c[i].g = c[i].g;
c[i].a = 1;
}
}
dest.Bitmap.SetPixels(c);
dest.Bitmap.Apply();
dest.BitmapMaterial=new Material(Shader.Find("Transparent/Cutout/Diffuse"));
dest.BitmapMaterial.mainTexture = dest.Bitmap;
}
catch(Exception e){
Debug.LogError(e.Message);
}
}
public static void copy_image_without_key(SDL_Surface dest,SDL_Surface src,int xdest,
int ydest,Color key)
{
try{
for (int i=0; i<src.w;i++){
for (int j=0; j<src.h;j++){
Color c = src.Bitmap.GetPixel(i,j);
if (c!=key){
dest.Bitmap.SetPixel(xdest+i,ydest+j,c);
}
}
}
dest.Bitmap.Apply();
if (dest.BitmapMaterial!=null){
dest.BitmapMaterial.mainTexture = dest.Bitmap;
}
else{
dest.BitmapMaterial = new Material(Shader.Find("Diffuse"));
dest.BitmapMaterial.mainTexture = dest.Bitmap;
}
}
catch(Exception e){
Debug.LogError(e.Message);
}
}
public static SDL_Surface CreateSurface(int w, int h, bool f)
{
SDL_Surface sur = new SDL_Surface();
/*
SDL_PixelFormat* spf = SDL_GetVideoSurface()->format;
if ((sur = SDL_CreateRGBSurface(f, w, h, spf->BitsPerPixel, spf->Rmask, spf->Gmask, spf->Bmask, spf->Amask)) == 0)
{
fprintf(stderr, "ERR: ssur_create: not enough memory to create surface...\n");
exit(1);
}
*/
/* if (f & SDL_HWSURFACE && !(sur->flags & SDL_HWSURFACE))
fprintf(stderr, "unable to create surface (%ix%ix%i) in hardware memory...\n", w, h, spf->BitsPerPixel);*/
// SDL_SetColorKey(sur, SDL_SRCCOLORKEY, 0x0);
// SDL_SetAlpha(sur, 0, 0); /* no alpha */
sur.Bitmap = new System.Drawing.Bitmap(w, h);
sur.name ="Creado vacio";
return sur;
}
public static void full_copy_image(SDL_Surface dest, SDL_Surface src)
{
if (src==null || dest==null)
throw new Exception("the source or destination image is null");
try{
Texture2D nueva = new Texture2D(src.w,src.h,TextureFormat.RGB24,false);
for (int i=0;i<src.w;i++){
for (int j=0; j<src.h;j++){
Color c = src.bitmap.GetPixel(i,j);
nueva.SetPixel(i,j,c);
}
}
nueva.Apply();
dest = new SDL_Surface();
dest.Bitmap = nueva;
dest.BitmapMaterial = new Material(Shader.Find("Diffuse"));
dest.BitmapMaterial.mainTexture = nueva;
dest.w = src.w;
dest.h = src.h;
}
catch(Exception e){
Debug.LogError("Problems with the copy of image: " + e.Message);
}
}
public static void copy_image(SDL_Surface dest, int w, int h, SDL_Surface src, int xsrc, int ysrc)
{
if (src==null || dest==null)
throw new Exception("the source or destination image is null");
try{
Color[] pixels = src.bitmap.GetPixels(xsrc,ysrc,w,h);
Texture2D tex = new Texture2D (w, h,TextureFormat.RGB24,false);
tex.SetPixels (pixels);
tex.Apply ();
dest.Bitmap = tex;
if (dest.BitmapMaterial!=null){
dest.BitmapMaterial.mainTexture = tex;
}
else{
dest.BitmapMaterial = new Material(Shader.Find("Diffuse"));
dest.BitmapMaterial.mainTexture = tex;
}
dest.w = w;
dest.h = h;
}
catch(Exception e){
Debug.LogError("Problems with the copy of image: " + e.Message);
}
}
public static SDL_Surface nation_draw_flag(Nation nation, SDL_Surface surf)
{
if (surf==null){
throw new Exception("the Surface is null");
}
SDL_Surface.copy_image(surf,Nation.nation_flags,20,3,Nation.nation_flag_width,
Nation.nation_flag_height,0,(Nation.nation_flags.h-nation.flag_offset-Nation.nation_flag_height));
return surf;
}