palib/source/arm9/PA_16c.c

#include <PA9.h>
#include "PA_TextBits.h"

#include "PA_BmpFont0_Tiles_bin.h"
#include "PA_BmpFont1_Tiles_bin.h"
#include "PA_BmpFont2_Tiles_bin.h"
#include "PA_BmpFont3_Tiles_bin.h"
#include "PA_BmpFont4_Tiles_bin.h"

u32* c16_tiles[10] = {
	(u32*)PA_BmpFont0_Tiles_bin,
	(u32*)PA_BmpFont1_Tiles_bin,
	(u32*)PA_BmpFont2_Tiles_bin,
	(u32*)PA_BmpFont3_Tiles_bin,
	(u32*)PA_BmpFont4_Tiles_bin
};

// Pointers...
u16 *PA_Draw16[2];
u32 *PA_Draw1632[2];

void PA_16c8X8Color(u8 screen, s16 x, s16 y, u32 *image, u8 color){
	x += 8;
	y += 8;

	u16 temp = (x&7)<<2;
	u16 pos = PA_16cPos(x, y);
	PA_Draw1632[screen][pos] |= (image[0]<<temp)*color;
	PA_Draw1632[screen][pos+1] |= (image[1]<<temp)*color;
	PA_Draw1632[screen][pos+2] |= (image[2]<<temp)*color;
	PA_Draw1632[screen][pos+3] |= (image[3]<<temp)*color;
	PA_Draw1632[screen][pos+4] |= (image[4]<<temp)*color;
	PA_Draw1632[screen][pos+5] |= (image[5]<<temp)*color;
	PA_Draw1632[screen][pos+6] |= (image[6]<<temp)*color;
	PA_Draw1632[screen][pos+7] |= (image[7]<<temp)*color;
	pos += 26 * 8; // Next columns
	temp = 32 - temp;
	PA_Draw1632[screen][pos] |= (image[0]>>temp)*color;
	PA_Draw1632[screen][pos+1] |= (image[1]>>temp)*color;
	PA_Draw1632[screen][pos+2] |= (image[2]>>temp)*color;
	PA_Draw1632[screen][pos+3] |= (image[3]>>temp)*color;
	PA_Draw1632[screen][pos+4] |= (image[4]>>temp)*color;
	PA_Draw1632[screen][pos+5] |= (image[5]>>temp)*color;
	PA_Draw1632[screen][pos+6] |= (image[6]>>temp)*color;
	PA_Draw1632[screen][pos+7] |= (image[7]>>temp)*color;
}

void PA_Init16cBgEx(u8 screen, u8 bg, u8 npalette){
	//PA_LoadBg(screen, bg, NULL, ((8*4*34*26)+8)>>1, NULL, BG_512X256, 0, 0);
	PA_LoadBgTilesEx(screen, bg, NULL, ((8*4*34*26)+8)>>1);
	PA_LoadBgMap(screen, bg, NULL, BG_512X256);
	PA_InitBg(screen, bg, BG_512X256, 0, 0);
	PA_BGScrollXY(screen, bg, 8, 8);

	int i, j;
	s32 k = 1;
	for(i = 0; i < 34; i ++)
		for (j = 0; j < 26; j ++, k ++)
			PA_SetLargeMapTile(screen, bg, i, j, k + ((npalette) << 12));
	
	PA_Draw16[screen] = (u16*)CharBaseBlock(screen, PA_BgInfo[screen][bg].TileSetChar);
	PA_Draw1632[screen] = (u32*)CharBaseBlock(screen, PA_BgInfo[screen][bg].TileSetChar);

	PA_SetBgPalCol(screen, (npalette<<4)+1, PA_RGB(31, 31, 31));
	PA_SetBgPalCol(screen, (npalette<<4)+2, PA_RGB(31, 0, 0));
	PA_SetBgPalCol(screen, (npalette<<4)+3, PA_RGB(0, 31, 0));
	PA_SetBgPalCol(screen, (npalette<<4)+4, PA_RGB(0, 0, 31));
	PA_SetBgPalCol(screen, (npalette<<4)+5, PA_RGB(31, 0, 31));
	PA_SetBgPalCol(screen, (npalette<<4)+6, PA_RGB(0, 31, 31));
	PA_SetBgPalCol(screen, (npalette<<4)+7, PA_RGB(31, 31, 0));
	PA_SetBgPalCol(screen, (npalette<<4)+8, PA_RGB(25, 25, 25));
	PA_SetBgPalCol(screen, (npalette<<4)+9, PA_RGB(20, 20, 20));
	PA_SetBgPalCol(screen, (npalette<<4)+10, PA_RGB(0, 0, 0));
}

void pa_16cTextDecompress(u8 size){
	int i;
	if((size < 5)&&(((void*)bittext_tiles_blank[size]) == ((void*)c16_tiles[size]))){ // Using default font and still compressed
		u32 tilesize = pa_bittextsizes[size];
		c16_tiles[size] = (u32*) malloc(tilesize << 2);
		for(i = 0; i < tilesize; i ++)
			c16_tiles[size][i] = (bittext_tiles_blank[size][i]&1) | (((bittext_tiles_blank[size][i]>>1)&1)<<4)   | (((bittext_tiles_blank[size][i]>>2)&1)<<8) | (((bittext_tiles_blank[size][i]>>3)&1)<<12) |
                                 (((bittext_tiles_blank[size][i]>>4)&1)<<16)   | (((bittext_tiles_blank[size][i]>>5)&1)<<20) | (((bittext_tiles_blank[size][i]>>6)&1)<<24)  | (((bittext_tiles_blank[size][i]>>7)&1)<<28);
	}
}

s16 PA_16cText(u8 screen, s16 basex, s16 basey, s16 maxx, s16 maxy, const char* text, u8 color, u8 size, s32 limit){
	int i;
	
	pa_16cTextDecompress(size);
	
	PA_DoLetterPos(basex, basey, maxx, maxy, text, color, size, limit);
	
	if(limit > PA_LetterPos.NLetters) limit = PA_LetterPos.NLetters; // Plus short que prévu
	
	for(i = 0; i < limit; i ++)
		PA_16cLetter(screen, PA_LetterPos.Letter[i].X, PA_LetterPos.Letter[i].Y, PA_LetterPos.Letter[i].Letter, PA_LetterPos.Letter[i].Size, PA_LetterPos.Letter[i].Color);

	return limit;
}

void PA_16cErase(u8 screen){
	dmaFillWords(0, PA_Draw1632[screen], 26*8*34*4);
}

void PA_16cClearZone(u8 screen, s16 x1, s16 y1, s16 x2, s16 y2){
	x1 += 8;
	y1 += 8;
	y2 += 8;
	u16 temp, pos, temp2, pos2;
	int i, j;
	s16 minx = x1 & (0xffffffff - 7);
	if (minx != x1) minx += 8;
	s16 maxx = x2 & (0xffffffff - 7);

	pos = PA_16cPos(x1, y1);
	temp = (x1&7) << 2;
	pos2 = PA_16cPos(x2, y1);
	temp2 = (x2&7) << 2;	
	for (j = 0; j <= y2-y1; j ++){
		PA_Draw1632[screen][pos] &= (0xffffffff>>(32-temp));
		PA_Draw1632[screen][pos+(26*8)] &= (0xffffffff<<temp);
		pos ++;
		PA_Draw1632[screen][pos2] &= (0xffffffff>>(32-temp2));
		PA_Draw1632[screen][pos2+(26*8)] &= (0xffffffff<<temp2);
		pos2 ++;
	}

	for (i = minx; i <= maxx; i += 8){ // 8 by 8...
		pos = PA_16cPos(i, y1);	
		for (j = 0; j <= y2-y1; j ++, pos ++)
			PA_Draw1632[screen][pos] = 0;
	}
}