void TCOD_console_set_char_background_wrapper(TCOD_console_t con,int x, int y,
colornum_t col,
TCOD_bkgnd_flag_t flag)
{
TCOD_console_set_char_background (con, x, y, int_to_color(col), flag);
}
/* renders the textfield */
void TCOD_text_render (TCOD_text_t txt, TCOD_console_t con) {
text_t * data = (text_t*)txt;
uint32 time;
bool cursor_on;
char back=0;
int curx,cury,cursorx,cursory, curpos;
char *ptr;
TCOD_IFNOT(data && data->con ) return;
time = TCOD_sys_elapsed_milli();
cursor_on = (int)( time % data->interval ) > data->halfinterval;
TCOD_console_set_default_background(data->con, data->back);
TCOD_console_set_default_foreground(data->con, data->fore);
TCOD_console_clear(data->con);
/* compute cursor position */
get_cursor_coords(data,&cursorx,&cursory);
if ( cursor_on && data->ascii_cursor) {
/* save the character under cursor position */
back = data->text[data->cursor_pos];
data->text[data->cursor_pos] = data->ascii_cursor;
}
/* render prompt */
if (data->prompt) TCOD_console_print_rect_ex(data->con,0,0,data->w,data->h,TCOD_BKGND_SET,TCOD_LEFT,"%s",data->prompt);
/* render text */
curx=data->textx;
cury=data->texty;
ptr=data->text;
curpos=0;
while (*ptr) {
if ( *ptr == '\n') {
if ( (curx == 0 || curpos == 0 ) && curpos >= data->sel_start && curpos < data->sel_end ) {
/* inverted colors for selected empty lines */
TCOD_console_set_char_background(data->con, curx, cury, data->fore, TCOD_BKGND_SET);
TCOD_console_set_char_foreground(data->con, curx, cury, data->back);
}
curx=0;
cury++;
} else {
if ( curpos >= data->sel_start && curpos < data->sel_end ) {
/* inverted colors for selection */
TCOD_console_set_char_background(data->con, curx, cury, data->fore, TCOD_BKGND_SET);
TCOD_console_set_char_foreground(data->con, curx, cury, data->back);
}
TCOD_console_set_char(data->con,curx,cury,*ptr);
curx++;
if ( curx == data->w ) {
curx=0;
cury++;
}
}
ptr++;
curpos++;
}
if ( cursor_on ) {
if ( data->ascii_cursor) {
/* restore the character under cursor */
data->text[data->cursor_pos] = back;
} else {
/* invert colors at cursor position */
TCOD_console_set_char_background(data->con,cursorx,cursory,data->fore,TCOD_BKGND_SET);
TCOD_console_set_char_foreground(data->con,cursorx,cursory,data->back);
}
} else if (! cursor_on && ! data->ascii_cursor && data->multiline ) {
/* normal colors for cursor ( might be inside selection ) */
TCOD_console_set_char_background(data->con,cursorx,cursory,data->back,TCOD_BKGND_SET);
TCOD_console_set_char_foreground(data->con,cursorx,cursory,data->fore);
}
TCOD_console_blit(data->con,0,0,data->w,data->h,con,data->x,data->y,1.0f,data->transparency);
}
void TCOD_image_blit(TCOD_image_t image, TCOD_console_t console, float x, float y,
TCOD_bkgnd_flag_t bkgnd_flag, float scalex, float scaley, float angle) {
int width,height;
image_data_t *img=(image_data_t *)image;
if ( scalex == 0.0f || scaley == 0.0f || bkgnd_flag == TCOD_BKGND_NONE ) return;
TCOD_image_get_size(image,&width,&height);
if ( scalex == 1.0f && scaley == 1.0f && angle == 0.0f && x-((int)x) == 0.0f && y-((int)y)==0.0f) {
/* clip the image */
int ix = (int)(x - width*0.5f);
int iy = (int)(y - height*0.5f);
int minx=MAX(ix,0);
int miny=MAX(iy,0);
int maxx=MIN(ix+width,TCOD_console_get_width(console));
int maxy=MIN(iy+height,TCOD_console_get_height(console));
int offx=0,offy=0;
int cx,cy;
if ( ix < 0 ) offx=-ix;
if ( iy < 0 ) offy=-iy;
for (cx=minx; cx < maxx; cx ++) {
for (cy=miny; cy < maxy; cy ++) {
TCOD_color_t col=TCOD_image_get_pixel(image,cx-minx+offx,cy-miny+offy);
if ( !img->has_key_color || img->key_color.r != col.r
|| img->key_color.g != col.g || img->key_color.b != col.b ) {
TCOD_console_set_char_background(console,cx,cy,col,bkgnd_flag);
}
}
}
} else {
float iw=width/2*scalex;
float ih=height/2*scaley;
/* get the coordinates of the image corners in the console */
float newx_x = (float)cos(angle);
float newx_y = -(float)sin(angle);
float newy_x = newx_y;
float newy_y = -newx_x;
float x0,y0,x1,y1,x2,y2,x3,y3; /* image corners coordinates */
int rx,ry,rw,rh; /* rectangular area in the console */
int cx,cy;
int minx,miny,maxx,maxy;
float invscalex,invscaley;
/* 0 = P - w/2 x' +h/2 y' */
x0 = x-iw*newx_x+ih*newy_x;
y0 = y-iw*newx_y+ih*newy_y;
/* 1 = P + w/2 x' + h/2 y' */
x1 = x+iw*newx_x+ih*newy_x;
y1 = y+iw*newx_y+ih*newy_y;
/* 2 = P + w/2 x' - h/2 y' */
x2 = x+iw*newx_x-ih*newy_x;
y2 = y+iw*newx_y-ih*newy_y;
/* 3 = P - w/2 x' - h/2 y' */
x3 = x-iw*newx_x-ih*newy_x;
y3 = y-iw*newx_y-ih*newy_y;
/* get the affected rectangular area in the console */
rx=(int)(MIN(MIN(x0,x1),MIN(x2,x3)));
ry=(int)(MIN(MIN(y0,y1),MIN(y2,y3)));
rw=(int)(MAX(MAX(x0,x1),MAX(x2,x3))) - rx;
rh=(int)(MAX(MAX(y0,y1),MAX(y2,y3))) - ry;
/* clip it */
minx=MAX(rx,0);
miny=MAX(ry,0);
maxx=MIN(rx+rw,TCOD_console_get_width(console));
maxy=MIN(ry+rh,TCOD_console_get_height(console));
invscalex=1.0f / scalex;
invscaley=1.0f / scaley;
for (cx=minx; cx < maxx; cx ++) {
for (cy=miny; cy < maxy; cy ++) {
float ix,iy;
TCOD_color_t col;
/* map the console pixel to the image world */
ix = (iw+ (cx-x) * newx_x + (cy-y) *(-newy_x))*invscalex;
iy = (ih + (cx-x) * (newx_y) - (cy-y)*newy_y)*invscaley;
col = TCOD_image_get_pixel(image,(int)(ix),(int)(iy));
if ( !img->has_key_color || img->key_color.r != col.r
|| img->key_color.g != col.g || img->key_color.b != col.b ) {
if ( scalex < 1.0f || scaley < 1.0f ) {
col = TCOD_image_get_mipmap_pixel(image,ix,iy,ix+1.0f,iy+1.0f);
}
TCOD_console_set_char_background(console,cx,cy,col,bkgnd_flag);
}
}
}
}
}
void TCOD_image_blit_2x(TCOD_image_t image, TCOD_console_t con, int dx, int dy, int sx, int sy, int w, int h) {
TCOD_color_t grid[4];
TCOD_color_t cols[2];
int nbCols;
int width,height,ascii,cx,cy;
TCOD_console_data_t *dat = con ? (TCOD_console_data_t *)(con) : TCOD_ctx.root;
image_data_t *img=(image_data_t *)image;
int maxx,maxy;
TCOD_IFNOT(image != NULL && dat != NULL) return;
TCOD_image_get_size(image,&width,&height);
if ( w == -1 ) w=width;
if ( h == -1 ) h=height;
/* check that the sx,sy/w,h rectangle is inside the image */
TCOD_ASSERT(sx >= 0 && sy >= 0 && sx+w <= width && sy+h <= height);
TCOD_IFNOT(w > 0 && h > 0) return;
sx=MAX(0,sx);
sy=MAX(0,sy);
w = MIN(w,width-sx);
h = MIN(h,height-sy);
maxx=dx+w/2 <= dat->w ? w : (dat->w-dx)*2;
maxy=dy+h/2 <= dat->h ? h : (dat->h-dy)*2;
/* check that the image is not blitted outside the console */
TCOD_IFNOT(dx+maxx/2 >= 0 && dy+maxy/2 >= 0 && dx < dat->w && dy < dat->h) return;
maxx+=sx;
maxy+=sy;
for (cx=sx; cx < maxx; cx += 2) {
for (cy=sy; cy < maxy; cy += 2) {
/* get the 2x2 super pixel colors from the image */
int conx=dx+(cx-sx)/2;
int cony=dy+(cy-sy)/2;
TCOD_color_t consoleBack=TCOD_console_get_char_background(con,conx,cony);
grid[0]=TCOD_image_get_pixel(image,cx,cy);
if ( img->has_key_color && grid[0].r == img->key_color.r && grid[0].g == img->key_color.g && grid[0].b == img->key_color.b)
grid[0]=consoleBack;
if ( cx < maxx-1 ) {
grid[1]=TCOD_image_get_pixel(image,cx+1,cy);
if ( img->has_key_color && grid[1].r == img->key_color.r && grid[1].g == img->key_color.g && grid[1].b == img->key_color.b)
grid[1]=consoleBack;
} else grid[1]=consoleBack;
if ( cy < maxy-1 ) {
grid[2]=TCOD_image_get_pixel(image,cx,cy+1);
if ( img->has_key_color && grid[2].r == img->key_color.r && grid[2].g == img->key_color.g && grid[2].b == img->key_color.b)
grid[2]=consoleBack;
} else grid[2]=consoleBack;
if ( cx < maxx-1 && cy < maxy-1 ) {
grid[3]=TCOD_image_get_pixel(image,cx+1,cy+1);
if ( img->has_key_color && grid[3].r == img->key_color.r && grid[3].g == img->key_color.g && grid[3].b == img->key_color.b)
grid[3]=consoleBack;
} else grid[3]=consoleBack;
/* analyse color, posterize, get pattern */
getPattern(grid,cols,&nbCols,&ascii);
if ( nbCols == 1 ) {
/* single color */
TCOD_console_set_char_background(con,conx,cony,cols[0],TCOD_BKGND_SET);
TCOD_console_set_char(con,conx,cony,' ');
} else {
if ( ascii >= 0 ) {
TCOD_console_set_default_background(con,cols[0]);
TCOD_console_set_default_foreground(con,cols[1]);
TCOD_console_put_char(con,conx,cony,ascii,TCOD_BKGND_SET);
} else {
/* negative ascii code means we need to invert back/fore colors */
TCOD_console_set_default_background(con,cols[1]);
TCOD_console_set_default_foreground(con,cols[0]);
TCOD_console_put_char(con,conx,cony,-ascii,TCOD_BKGND_SET);
}
}
}
}
}
void TCODConsole::setCharBackground(int x, int y, const TCODColor &col, TCOD_bkgnd_flag_t flag) {
TCOD_color_t c={col.r,col.g,col.b};
TCOD_console_set_char_background(data,x,y,c,flag);
}
