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Centralized character decoding

This commit is contained in:
jeffman 2017-04-15 12:47:58 -04:00
parent fcee9591b1
commit e49701cb5e
2 changed files with 12 additions and 5 deletions
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16
compiled/vwf.c
View File

@ -1,6 +1,15 @@
#include "window.h"
#include "vwf.h"
byte decode_character(byte chr)
{
int c = chr - 0x50;
if ((c < 0) || ((c >= 0x60) && (c < 0x64)) || (c >= 0x6D))
c = QUESTION_MARK;
return c;
}
int get_tile_number(int x, int y)
{
x--;
@ -104,9 +113,7 @@ void weld_entry(WINDOW *window, byte *str)
void weld_entry_custom(WINDOW *window, byte *str, int font, int foreground)
{
int chr = *str - 0x50;
if ((chr < 0) || ((chr >= 0x60) && (chr < 0x64)) || (chr >= 0x6D))
chr = QUESTION_MARK;
int chr = decode_character(*str);
int x = window->pixel_x + (window->window_x + window->text_x) * 8;
int y = (window->window_y + window->text_y) * 8;
@ -127,8 +134,7 @@ int print_string(byte *str, int x, int y)
while (str[1] != 0xFF)
{
chr = *str++;
x += print_character(chr - 0x50, x, y, 0, 0xF);
x += print_character(decode_character(*str++), x, y, 0, 0xF);
charCount++;
}

1
compiled/vwf.h
View File

@ -7,6 +7,7 @@ unsigned short *palette_mask = (unsigned short*)0x3005228;
unsigned short **tilemap = (unsigned short**)0x3005270;
int *vram = (int*)0x6000000;
byte decode_character(byte chr);
int get_tile_number(int x, int y);
int expand_bit_depth(byte row, int foreground);
byte reduce_bit_depth(int row, int foreground);