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implement Screen::paintTile and readTile

develop
Myk Taylor 2022-12-31 21:00:44 -08:00
parent a53e943796
commit a6294c24fb
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1 changed files with 77 additions and 28 deletions
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99
library/modules/Screen.cpp
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@ -116,7 +116,12 @@ bool Screen::inGraphicsMode()
}
static bool doSetTile_map(const Pen &pen, int x, int y) {
size_t max_index = gps->main_viewport->dim_x * gps->main_viewport->dim_y - 1;
size_t index = (x * gps->main_viewport->dim_y) + y;
if (index < 0 || index > max_index)
return false;
long texpos = pen.tile;
if (texpos == 0) {
texpos = init->font.large_font_texpos[(uint8_t)pen.ch];
@ -207,39 +212,83 @@ bool Screen::paintTile(const Pen &pen, int x, int y, bool map)
return true;
}
static Pen doGetTile_default(int x, int y, bool map)
{
auto dim = Screen::getWindowSize();
if (x < 0 || x >= dim.x || y < 0 || y >= dim.y)
return Pen(0,0,0,-1);
static Pen doGetTile_map(int x, int y) {
size_t max_index = gps->main_viewport->dim_x * gps->main_viewport->dim_y - 1;
size_t index = (x * gps->main_viewport->dim_y) + y;
/* TODO: understand how this changes for v50
int index = x*dim.y + y;
auto screen = gps->screen + index*4;
if (screen[3] & 0x80)
if (index < 0 || index > max_index)
return Pen(0, 0, 0, -1);
Pen pen(
screen[0], screen[1], screen[2], screen[3]?true:false,
gps->screentexpos[index]
);
int tile = gps->main_viewport->screentexpos[index];
if (tile == 0)
tile = gps->main_viewport->screentexpos_item[index];
if (tile == 0)
tile = gps->main_viewport->screentexpos_building_one[index];
if (tile == 0)
tile = gps->main_viewport->screentexpos_background_two[index];
if (tile == 0)
tile = gps->main_viewport->screentexpos_background[index];
if (pen.tile)
{
if (gps->screentexpos_grayscale[index])
{
pen.tile_mode = Screen::Pen::TileColor;
pen.tile_fg = gps->screentexpos_cf[index];
pen.tile_bg = gps->screentexpos_cbr[index];
char ch = 0;
uint8_t fg = 0;
uint8_t bg = 0;
return Pen(ch, fg, bg, tile, false);
}
else if (gps->screentexpos_addcolor[index])
{
pen.tile_mode = Screen::Pen::CharColor;
static uint8_t to_16_bit_color(uint8_t *rgb) {
for (uint8_t c = 0; c < 16; ++c) {
if (rgb[0] == gps->uccolor[c][0] &&
rgb[1] == gps->uccolor[c][1] &&
rgb[2] == gps->uccolor[c][2]) {
return c;
}
}
return 0;
}
static Pen doGetTile_default(int x, int y, bool map) {
if (x < 0 || y < 0)
return Pen(0, 0, 0, -1);
bool use_graphics = Screen::inGraphicsMode();
if (map && use_graphics)
return doGetTile_map(x, y);
size_t index = (x * gps->dimy) + y;
uint8_t *screen = &gps->screen[index * 8];
if (screen > gps->screen_limit)
return Pen(0, 0, 0, -1);
long *texpos = &gps->screentexpos[index];
uint32_t *flag = &gps->screentexpos_flag[index];
if (gps->top_in_use &&
(gps->screen_top[index * 8] ||
(use_graphics && gps->screentexpos_top[index]))) {
screen = &gps->screen_top[index * 8];
texpos = &gps->screentexpos_top[index];
flag = &gps->screentexpos_top_flag[index];
}
char ch = *screen;
uint8_t fg = to_16_bit_color(&screen[1]);
uint8_t bg = to_16_bit_color(&screen[4]);
int tile = 0;
if (use_graphics)
tile = *texpos;
if (*flag & 1) {
// TileColor
return Pen(ch, fg&7, bg, !!(fg&8), tile, fg, bg);
} else if (*flag & 2) {
// CharColor
return Pen(ch, fg, bg, tile, true);
}
return pen;
*/ return Pen(0,0,0,-1);
// AsIs
return Pen(ch, fg, bg, tile, false);
}
GUI_HOOK_DEFINE(Screen::Hooks::get_tile, doGetTile_default);