ref: 9f2de022ddb043baa482b773ce022f55fe9ef9ba
dir: /load_gfx.c/
#include "zelda_rtl.h"
#include "variables.h"
#include "snes/snes_regs.h"
#include "overworld.h"
#include "load_gfx.h"
#include "player.h"
#include "sprite.h"
#include "assets.h"
static const uint16 kGlovesColor[2] = {0x52f6, 0x376};
static const uint8 kGraphics_IncrementalVramUpload_Dst[16] = {0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f};
static const uint8 kGraphics_IncrementalVramUpload_Src[16] = {0x0, 0x2, 0x4, 0x6, 0x8, 0xa, 0xc, 0xe, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e};
static const uint16 kPaletteFilteringBits[64] = {
0xffff, 0xffff, 0xfffe, 0xffff, 0x7fff, 0x7fff, 0x7fdf, 0xfbff, 0x7f7f, 0x7f7f, 0x7df7, 0xefbf, 0x7bdf, 0x7bdf, 0x77bb, 0xddef,
0x7777, 0x7777, 0x6edd, 0xbb77, 0x6db7, 0x6db7, 0x5b6d, 0xb6db, 0x5b5b, 0x5b5b, 0x56b6, 0xad6b, 0x5555, 0xad6b, 0x5555, 0xaaab,
0x5555, 0x5555, 0x2a55, 0x5555, 0x2a55, 0x2a55, 0x294a, 0x5295, 0x2525, 0x2525, 0x2492, 0x4925, 0x1249, 0x1249, 0x1122, 0x4489,
0x1111, 0x1111, 0x844, 0x2211, 0x421, 0x421, 0x208, 0x1041, 0x101, 0x101, 0x20, 0x401, 1, 1, 0, 1,
};
static const uint16 kPaletteFilter_Agahnim_Tab[3] = {0x160, 0x180, 0x1a0};
static const uint8 kMainTilesets[37][8] = {
{ 0, 1, 16, 6, 14, 31, 24, 15},
{ 0, 1, 16, 8, 14, 34, 27, 15},
{ 0, 1, 16, 6, 14, 31, 24, 15},
{ 0, 1, 19, 7, 14, 35, 28, 15},
{ 0, 1, 16, 7, 14, 33, 24, 15},
{ 0, 1, 16, 9, 14, 32, 25, 15},
{ 2, 3, 18, 11, 14, 33, 26, 15},
{ 0, 1, 17, 12, 14, 36, 27, 15},
{ 0, 1, 17, 8, 14, 34, 27, 15},
{ 0, 1, 17, 12, 14, 37, 26, 15},
{ 0, 1, 17, 12, 14, 38, 27, 15},
{ 0, 1, 20, 10, 14, 39, 29, 15},
{ 0, 1, 17, 10, 14, 40, 30, 15},
{ 2, 3, 18, 11, 14, 41, 22, 15},
{ 0, 1, 21, 13, 14, 42, 24, 15},
{ 0, 1, 16, 7, 14, 35, 28, 15},
{ 0, 1, 19, 7, 14, 4, 5, 15},
{ 0, 1, 19, 7, 14, 4, 5, 15},
{ 0, 1, 16, 9, 14, 32, 27, 15},
{ 0, 1, 16, 9, 14, 42, 23, 15},
{ 2, 3, 18, 11, 14, 33, 28, 15},
{ 0, 8, 17, 27, 34, 46, 93, 91},
{ 0, 8, 16, 24, 32, 43, 93, 91},
{ 0, 8, 16, 24, 32, 43, 93, 91},
{ 58, 59, 60, 61, 83, 77, 62, 91},
{ 66, 67, 68, 69, 32, 43, 63, 93},
{ 0, 8, 16, 24, 32, 43, 93, 91},
{ 0, 8, 16, 24, 32, 43, 93, 91},
{ 0, 8, 16, 24, 32, 43, 93, 91},
{ 0, 8, 16, 24, 32, 43, 93, 91},
{ 0, 8, 16, 24, 32, 43, 93, 91},
{113, 114, 113, 114, 32, 43, 93, 91},
{ 58, 59, 60, 61, 83, 77, 62, 91},
{ 66, 67, 68, 69, 32, 43, 63, 89},
{ 0, 114, 113, 114, 32, 43, 93, 15},
{ 22, 57, 29, 23, 64, 65, 57, 30},
{ 0, 70, 57, 114, 64, 65, 57, 15},
};
static const uint8 kSpriteTilesets[144][4] = {
{ 0, 73, 0, 0},
{70, 73, 12, 29},
{72, 73, 19, 29},
{70, 73, 19, 14},
{72, 73, 12, 17},
{72, 73, 12, 16},
{79, 73, 74, 80},
{14, 73, 74, 17},
{70, 73, 18, 0},
{ 0, 73, 0, 80},
{ 0, 73, 0, 17},
{72, 73, 12, 0},
{ 0, 0, 55, 54},
{72, 73, 76, 17},
{93, 44, 12, 68},
{ 0, 0, 78, 0},
{15, 0, 18, 16},
{ 0, 0, 0, 76},
{ 0, 13, 23, 0},
{22, 13, 23, 27},
{22, 13, 23, 20},
{21, 13, 23, 21},
{22, 13, 24, 25},
{22, 13, 23, 25},
{22, 13, 0, 0},
{22, 13, 24, 27},
{15, 73, 74, 17},
{75, 42, 92, 21},
{22, 73, 23, 29},
{ 0, 0, 0, 21},
{22, 13, 23, 16},
{22, 73, 18, 0},
{22, 73, 12, 17},
{ 0, 0, 18, 16},
{22, 13, 0, 17},
{22, 73, 12, 0},
{22, 13, 76, 17},
{14, 13, 74, 17},
{22, 26, 23, 27},
{79, 52, 74, 80},
{53, 77, 101, 54},
{74, 52, 78, 0},
{14, 52, 74, 17},
{81, 52, 93, 89},
{75, 73, 76, 17},
{45, 0, 0, 0},
{93, 0, 18, 89},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{71, 73, 43, 45},
{70, 73, 28, 82},
{ 0, 73, 28, 82},
{93, 73, 0, 82},
{70, 73, 19, 82},
{75, 77, 74, 90},
{71, 73, 28, 82},
{75, 77, 57, 54},
{31, 44, 46, 82},
{31, 44, 46, 29},
{47, 44, 46, 82},
{47, 44, 46, 49},
{31, 30, 48, 82},
{81, 73, 19, 0},
{79, 73, 19, 80},
{79, 77, 74, 80},
{75, 73, 76, 43},
{31, 32, 34, 83},
{85, 61, 66, 67},
{31, 30, 35, 82},
{31, 30, 57, 58},
{31, 30, 58, 62},
{31, 30, 60, 61},
{64, 30, 39, 63},
{85, 26, 66, 67},
{31, 30, 42, 82},
{31, 30, 56, 82},
{31, 32, 40, 82},
{31, 32, 38, 82},
{31, 44, 37, 82},
{31, 32, 39, 82},
{31, 30, 41, 82},
{31, 44, 59, 82},
{70, 73, 36, 82},
{33, 65, 69, 51},
{31, 44, 40, 49},
{31, 13, 41, 82},
{31, 30, 39, 82},
{31, 32, 39, 83},
{72, 73, 19, 82},
{14, 30, 74, 80},
{31, 32, 38, 83},
{21, 0, 0, 0},
{31, 0, 42, 82},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{50, 0, 0, 8},
{93, 73, 0, 82},
{85, 73, 66, 67},
{97, 98, 99, 80},
{97, 98, 99, 80},
{97, 98, 99, 80},
{97, 98, 99, 80},
{97, 98, 99, 80},
{97, 98, 99, 80},
{97, 86, 87, 80},
{97, 98, 99, 80},
{97, 98, 99, 80},
{97, 86, 87, 80},
{97, 86, 99, 80},
{97, 86, 87, 80},
{97, 86, 51, 80},
{97, 86, 87, 80},
{97, 98, 99, 80},
{97, 98, 99, 80},
};
static const uint8 kAuxTilesets[82][4] = {
{ 6, 0, 31, 24},
{ 8, 0, 34, 27},
{ 6, 0, 31, 24},
{ 7, 0, 35, 28},
{ 7, 0, 33, 24},
{ 9, 0, 32, 25},
{ 11, 0, 33, 26},
{ 12, 0, 36, 25},
{ 8, 0, 34, 27},
{ 12, 0, 37, 27},
{ 12, 0, 38, 27},
{ 10, 0, 39, 29},
{ 10, 0, 40, 30},
{ 11, 0, 41, 22},
{ 13, 0, 42, 24},
{ 7, 0, 35, 28},
{ 7, 0, 4, 5},
{ 7, 0, 4, 5},
{ 9, 0, 32, 27},
{ 9, 0, 42, 23},
{ 11, 0, 33, 28},
{ 9, 0, 32, 25},
{ 11, 0, 33, 26},
{ 9, 0, 36, 27},
{ 8, 0, 34, 27},
{ 9, 0, 37, 27},
{ 9, 0, 38, 27},
{ 10, 0, 39, 29},
{ 9, 0, 40, 30},
{ 12, 0, 41, 22},
{ 13, 0, 42, 23},
{114, 0, 43, 93},
{ 0, 0, 0, 0},
{ 0, 87, 76, 0},
{ 0, 86, 79, 0},
{ 0, 83, 77, 0},
{ 0, 82, 73, 0},
{ 0, 85, 74, 0},
{ 0, 83, 84, 0},
{ 0, 81, 78, 0},
{ 0, 0, 0, 0},
{ 0, 80, 75, 0},
{ 0, 83, 77, 0},
{ 0, 85, 84, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 71, 72, 0},
{ 0, 0, 0, 0},
{ 0, 87, 76, 0},
{ 0, 86, 79, 0},
{ 0, 83, 77, 0},
{ 0, 82, 73, 0},
{ 0, 85, 74, 0},
{ 0, 83, 84, 0},
{ 0, 81, 78, 0},
{ 0, 0, 0, 0},
{ 0, 80, 75, 0},
{ 0, 83, 0, 0},
{ 0, 53, 54, 0},
{ 0, 96, 52, 0},
{ 0, 43, 44, 0},
{ 0, 45, 46, 0},
{ 0, 47, 48, 0},
{ 0, 55, 56, 0},
{ 0, 51, 52, 0},
{ 0, 49, 50, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{114, 113, 114, 113},
{ 23, 64, 65, 57},
};
static const uint16 kTagalongWhich[14] = {0, 0x600, 0x300, 0x300, 0x300, 0, 0, 0x900, 0x600, 0x600, 0x900, 0x900, 0x600, 0x900};
static const uint16 kDecodeAnimatedSpriteTile_Tab[57] = {
0x9c0, 0x30, 0x60, 0x90, 0xc0, 0x300, 0x318, 0x330, 0x348, 0x360, 0x378, 0x390, 0x930, 0x3f0, 0x420, 0x450,
0x468, 0x600, 0x630, 0x660, 0x690, 0x6c0, 0x6f0, 0x720, 0x750, 0x768, 0x900, 0x930, 0x960, 0x990, 0x9f0, 0,
0xf0, 0xa20, 0xa50, 0x660, 0x600, 0x618, 0x630, 0x648, 0x678, 0x6d8, 0x6a8, 0x708, 0x738, 0x768, 0x960, 0x900,
0x3c0, 0x990, 0x9a8, 0x9c0, 0x9d8, 0xa08, 0xa38, 0x600, 0x630,
};
static const uint16 kSwordTypeToGfxOffs[5] = {0, 0, 0x120, 0x120, 0x120};
static const uint16 kShieldTypeToGfxOffs[4] = {0x660, 0x660, 0x6f0, 0x900};
static const int8 kOwBgPalInfo[93] = {
0, -1, 7, 0, 1, 7, 0, 2, 7, 0, 3, 7, 0, 4, 7, 0, 5, 7, 0, 6, 7, 7, 6, 5,
0, 8, 7, 0, 9, 7, 0, 10, 7, 0, 11, 7, 0, -1, 7, 0, -1, 7, 3, 4, 7, 4, 4, 3,
16, -1, 6, 16, 1, 6, 16, 17, 6, 16, 3, 6, 16, 4, 6, 16, 5, 6, 16, 6, 6, 18, 19, 4,
18, 5, 4, 16, 9, 6, 16, 11, 6, 16, 12, 6, 16, 13, 6, 16, 14, 6, 16, 15, 6,
};
static const int8 kOwSprPalInfo[40] = {
-1, -1, 3, 10, 3, 6, 3, 1, 0, 2, 3, 14, 3, 2, 19, 1, 11, 12, 17, 1, 7, 5, 17, 0,
9, 11, 15, 5, 3, 5, 3, 7, 15, 2, 10, 2, 5, 1, 12, 14,
};
static const int8 kSpotlight_delta_size[4] = {-7, 7, 7, 7};
static const uint8 kSpotlight_goal[4] = {0, 126, 35, 126};
static const uint8 kConfigureSpotlightTable_Helper_Tab[129] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfe, 0xfe, 0xfe, 0xfd, 0xfd, 0xfd, 0xfd, 0xfc, 0xfc, 0xfc, 0xfb, 0xfb, 0xfb, 0xfa, 0xfa, 0xf9, 0xf9, 0xf8, 0xf8,
0xf7, 0xf7, 0xf6, 0xf6, 0xf5, 0xf5, 0xf4, 0xf3, 0xf3, 0xf2, 0xf1, 0xf1, 0xf0, 0xef, 0xee, 0xee, 0xed, 0xec, 0xeb, 0xea, 0xe9, 0xe9, 0xe8, 0xe7, 0xe6, 0xe5, 0xe4, 0xe3, 0xe2, 0xe1, 0xdf, 0xde,
0xdd, 0xdc, 0xdb, 0xda, 0xd8, 0xd7, 0xd6, 0xd5, 0xd3, 0xd2, 0xd0, 0xcf, 0xcd, 0xcc, 0xca, 0xc9, 0xc7, 0xc6, 0xc4, 0xc2, 0xc1, 0xbf, 0xbd, 0xbb, 0xb9, 0xb7, 0xb6, 0xb4, 0xb1, 0xaf, 0xad, 0xab,
0xa9, 0xa7, 0xa4, 0xa2, 0x9f, 0x9d, 0x9a, 0x97, 0x95, 0x92, 0x8f, 0x8c, 0x89, 0x86, 0x82, 0x7f, 0x7b, 0x78, 0x74, 0x70, 0x6c, 0x67, 0x63, 0x5e, 0x59, 0x53, 0x4d, 0x46, 0x3f, 0x37, 0x2d, 0x1f,
0,
};
static const uint8 kGraphicsHalfSlotPacks[20] = {
1, 1, 8, 8, 9, 9, 2, 2, 2, 2, 3, 3, 4, 4, 5, 5,
8, 8, 8, 8,
};
static const int8 kGraphicsLoadSp6[20] = {
10, -1, 3, -1, 0, -1, -1, -1, 1, -1, 2, -1, 0, -1, -1,
-1, -1, -1, -1, -1,
};
static const uint8 kMirrorWarp_LoadNext_NmiLoad[15] = {0, 14, 15, 16, 17, 0, 0, 0, 0, 0, 0, 18, 19, 20, 0};
const uint16 *GetFontPtr() {
return kFontData;
}
static const uint8 *GetCompSpritePtr(int i) {
return kSprGfx + *(uint32 *)(kSprGfx + i * 4);
}
void ApplyPaletteFilter_bounce() {
const uint16 *load_ptr = kPaletteFilteringBits + (palette_filter_countdown >= 0x10);
int mask = kUpperBitmasks[palette_filter_countdown & 0xf];
int dt = darkening_or_lightening_screen ? 1 : -1;
int j = 0;
for (;;) {
uint16 c = main_palette_buffer[j], a = aux_palette_buffer[j];
if (!(load_ptr[(a & 0x1f) * 2] & mask))
c += dt;
if (!(load_ptr[(a & 0x3e0) >> 4] & mask))
c += dt << 5;
if (!(load_ptr[(a & 0x7c00) >> 9] & mask))
c += dt << 10;
main_palette_buffer[j] = c;
j++;
if (j == 1)
j = 0x20;
else if (j == 0xd8)
j = 0xe0;
else if (j == 0xf0)
break;
}
flag_update_cgram_in_nmi++;
if (!darkening_or_lightening_screen) {
if (++palette_filter_countdown != mosaic_target_level)
return;
} else {
if (palette_filter_countdown-- != mosaic_target_level)
return;
}
darkening_or_lightening_screen ^= 2;
palette_filter_countdown = 0;
subsubmodule_index++;
}
void PaletteFilter_Range(int from, int to) {
const uint16 *load_ptr = kPaletteFilteringBits + (palette_filter_countdown >= 0x10);
int mask = kUpperBitmasks[palette_filter_countdown & 0xf];
int dt = darkening_or_lightening_screen ? 1 : -1;
for (int j = from; j != to; j++) {
uint16 c = main_palette_buffer[j], a = aux_palette_buffer[j];
if (!(load_ptr[(a & 0x1f) * 2] & mask))
c += dt;
if (!(load_ptr[(a & 0x3e0) >> 4] & mask))
c += dt << 5;
if (!(load_ptr[(a & 0x7c00) >> 9] & mask))
c += dt << 10;
main_palette_buffer[j] = c;
}
}
void PaletteFilter_IncrCountdown() {
if (++palette_filter_countdown == 0x1f) {
palette_filter_countdown = 0;
darkening_or_lightening_screen ^= 2;
if (darkening_or_lightening_screen)
WORD(link_actual_vel_y)++; // wtf?
}
flag_update_cgram_in_nmi++;
}
uint8 *LoadItemAnimationGfxOne(uint8 *dst, int num, int r12, bool from_temp) {
static const uint8 kIntro_LoadGfx_Tab[10] = { 0, 11, 8, 38, 42, 45, 34, 3, 33, 46 };
const uint8 *src = from_temp ? &g_ram[0x14000] : GetCompSpritePtr(0);
const uint8 *base_src = src;
src += kIntro_LoadGfx_Tab[r12] * 24;
Expand3To4High(dst, src, base_src, num);
Expand3To4High(dst + 0x20 * num, src + 0x180, base_src, num);
return dst + 0x40 * num;
}
uint16 snes_divide(uint16 dividend, uint8 divisor) {
return divisor ? dividend / divisor : 0xffff;
}
void EraseTileMaps_normal() {
EraseTileMaps(0x7f, 0x1ec);
}
void DecompAndUpload2bpp(uint8 pack) {
Decomp_spr(&g_ram[0x14000], pack);
const uint8 *src = &g_ram[0x14000];
for (int i = 0; i < 1024; i++, src += 2)
zelda_ppu_write_word(VMDATAL, WORD(src[0]));
}
void RecoverPegGFXFromMapping() {
if (BYTE(orange_blue_barrier_state))
Dungeon_UpdatePegGFXBuffer(0x180, 0x0);
else
Dungeon_UpdatePegGFXBuffer(0x0, 0x180);
}
void LoadOverworldMapPalette() {
memcpy(main_palette_buffer, &kOverworldMapPaletteData[overworld_screen_index & 0x40 ? 0x80 : 0], 256);
}
void EraseTileMaps_triforce() { // 808333
EraseTileMaps(0xa9, 0x7f);
}
void EraseTileMaps_dungeonmap() { // 80833f
EraseTileMaps(0x7f, 0x300);
}
void EraseTileMaps(uint16 r2, uint16 r0) { // 808355
uint16 *dst = g_zenv.vram;
for (int i = 0; i < 0x2000; i++)
dst[i] = r0;
dst = g_zenv.vram + 0x6000;
for (int i = 0; i < 0x800; i++)
dst[i] = r2;
}
void EnableForceBlank() { // 80893d
zelda_ppu_write(INIDISP, 0x80);
INIDISP_copy = 0x80;
zelda_snes_dummy_write(HDMAEN, 0);
HDMAEN_copy = 0;
}
void LoadItemGFXIntoWRAM4BPPBuffer() { // 80d231
uint8 *dst = &g_ram[0x9000 + 0x480];
dst = LoadItemAnimationGfxOne(dst, 7, 0, false); // rod
dst = LoadItemAnimationGfxOne(dst, 7, 1, false); // hammer
dst = LoadItemAnimationGfxOne(dst, 3, 2, false); // bow
Decomp_spr(&g_ram[0x14000], 95);
dst = LoadItemAnimationGfxOne(dst, 4, 3, true); // shovel
dst = LoadItemAnimationGfxOne(dst, 3, 4, true); // sleeping zzz
dst = LoadItemAnimationGfxOne(dst, 1, 5, true); // misc #2
dst = LoadItemAnimationGfxOne(dst, 4, 6, false); // hookshot
Decomp_spr(&g_ram[0x14000], 96);
dst = LoadItemAnimationGfxOne(dst, 14, 7, true); // bugnet
dst = LoadItemAnimationGfxOne(dst, 7, 8, true); // cane
Decomp_spr(&g_ram[0x14000], 95);
dst = LoadItemAnimationGfxOne(dst, 2, 9, true); // book of mudora
Decomp_spr(&g_ram[0x14000], 84);
dst = &g_ram[0xa480];
Expand3To4High(dst, &g_ram[0x14000], g_ram, 8);
Expand3To4High(dst + 8 * 0x20, &g_ram[0x14180], g_ram, 8);
// rupees
Decomp_spr(&g_ram[0x14000], 96);
dst = &g_ram[0xb280];
Expand3To4High(dst, &g_ram[0x14000], g_ram, 3);
Expand3To4High(dst + 3 * 0x20, &g_ram[0x14180], g_ram, 3);
LoadItemGFX_Auxiliary();
}
void DecompressSwordGraphics() { // 80d2c8
Decomp_spr(&g_ram[0x14600], 0x5f);
Decomp_spr(&g_ram[0x14000], 0x5e);
const uint8 *src = &g_ram[0x14000] + kSwordTypeToGfxOffs[link_sword_type];
Expand3To4High(&g_ram[0x9000 + 0], src, g_ram, 12);
Expand3To4High(&g_ram[0x9000 + 0x180], src + 0x180, g_ram, 12);
}
void DecompressShieldGraphics() { // 80d308
Decomp_spr(&g_ram[0x14600], 0x5f);
Decomp_spr(&g_ram[0x14000], 0x5e);
const uint8 *src = &g_ram[0x14000] + kShieldTypeToGfxOffs[link_shield_type];
Expand3To4High(&g_ram[0x9000 + 0x300], src, g_ram, 6);
Expand3To4High(&g_ram[0x9000 + 0x3c0], src + 0x180, g_ram,6);
}
void DecompressAnimatedDungeonTiles(uint8 a) { // 80d337
Decomp_bg(&g_ram[0x14000], a);
Do3To4Low16Bit(&g_ram[0x9000 + 0x1680], &g_ram[0x14000], 48);
Decomp_bg(&g_ram[0x14000], 0x5c);
Do3To4Low16Bit(&g_ram[0x9000 + 0x1C80], &g_ram[0x14000], 48);
for (int i = 0; i < 256; i++) {
uint8 *p = &g_ram[0x9000 + i * 2];
uint16 x = WORD(p[0x1880]);
WORD(p[0x1880]) = WORD(p[0x1C80]);
WORD(p[0x1C80]) = WORD(p[0x1E80]);
WORD(p[0x1E80]) = WORD(p[0x1A80]);
WORD(p[0x1A80]) = x;
}
animated_tile_vram_addr = 0x3b00;
}
void DecompressAnimatedOverworldTiles(uint8 a) { // 80d394
Decomp_bg(&g_ram[0x14000], a);
Do3To4Low16Bit(&g_ram[0x9000 + 0x1680], &g_ram[0x14000], 64);
Decomp_bg(&g_ram[0x14000], a + 1);
Do3To4Low16Bit(&g_ram[0x9000 + 0x1E80], &g_ram[0x14000], 32);
animated_tile_vram_addr = 0x3c00;
}
void LoadItemGFX_Auxiliary() { // 80d3c6
Decomp_bg(&g_ram[0x14000], 0xf);
Do3To4Low16Bit(&g_ram[0x9000 + 0x2340], &g_ram[0x14000], 16);
Decomp_spr(&g_ram[0x14000], 0x58);
Do3To4Low16Bit(&g_ram[0x9000 + 0x2540], &g_ram[0x14000], 32);
Decomp_bg(&g_ram[0x14000], 0x5);
Do3To4Low16Bit(&g_ram[0x9000 + 0x2dc0], &g_ram[0x14480], 2);
}
void LoadFollowerGraphics() { // 80d423
uint8 yv = 0x64;
if (follower_indicator != 1) {
yv = 0x66;
if (follower_indicator >= 9) {
yv = 0x59;
if (follower_indicator >= 12)
yv = 0x58;
}
}
Decomp_spr(&g_ram[0x14600], yv);
Decomp_spr(&g_ram[0x14000], 0x65);
Do3To4Low16Bit(&g_ram[0x9000] + 0x2940, &g_ram[0x14000 + kTagalongWhich[follower_indicator]], 0x20);
}
void WriteTo4BPPBuffer_at_7F4000(uint8 a) { // 80d4db
uint8 *src = &g_ram[0x14000] + kDecodeAnimatedSpriteTile_Tab[a];
Expand3To4High(&g_ram[0x9000] + 0x2d40, src, g_ram, 2);
Expand3To4High(&g_ram[0x9000] + 0x2d40 + 0x40, src + 0x180, g_ram, 2);
}
void DecodeAnimatedSpriteTile_variable(uint8 a) { // 80d4ed
uint8 y = (a == 0x23 || a >= 0x37) ? 0x5d :
(a == 0xc || a >= 0x24) ? 0x5c : 0x5b;
Decomp_spr(&g_ram[0x14600], y);
Decomp_spr(&g_ram[0x14000], 0x5a);
WriteTo4BPPBuffer_at_7F4000(a);
}
void Expand3To4High(uint8 *dst, const uint8 *src, const uint8 *base, int num) { // 80d61c
do {
const uint8 *src2 = src + 0x10;
int n = 8;
do {
uint16 t = WORD(src[0]);
uint8 u = src2[0];
WORD(dst[0]) = t;
WORD(dst[0x10]) = (t | (t >> 8) | u) << 8 | u;
src += 2, src2 += 1, dst += 2;
} while (--n);
dst += 16, src = src2;
if (!(src - base & 0x78))
src += 0x180;
} while (--num);
}
void LoadTransAuxGFX() { // 80d66e
uint8 *dst = &g_ram[0x6000];
const uint8 *p = kAuxTilesets[aux_tile_theme_index];
int len;
if (p[0]) {
aux_bg_subset_0 = p[0];
len = Decomp_bg(dst, aux_bg_subset_0);
assert(len == 0x600);
}
if (p[1]) {
aux_bg_subset_1 = p[1];
len = Decomp_bg(dst + 0x600, aux_bg_subset_1);
assert(len == 0x600);
}
if (p[2]) {
aux_bg_subset_2 = p[2];
len = Decomp_bg(dst + 0x600*2, aux_bg_subset_2);
assert(len == 0x600);
}
if (p[3]) {
aux_bg_subset_3 = p[3];
len = Decomp_bg(dst + 0x600*3, aux_bg_subset_3);
assert(len == 0x600);
}
Gfx_LoadSpritesInner(dst + 0x600 * 4 );
}
void LoadTransAuxGFX_sprite() { // 80d6f9
Gfx_LoadSpritesInner(&g_ram[0x7800]);
}
void Gfx_LoadSpritesInner(uint8 *dst) { // 80d706
const uint8 *p = kSpriteTilesets[sprite_graphics_index];
int len;
if (p[0])
sprite_gfx_subset_0 = p[0];
len = Decomp_spr(dst, sprite_gfx_subset_0);
assert(len == 0x600);
if (p[1])
sprite_gfx_subset_1 = p[1];
len = Decomp_spr(dst + 0x600, sprite_gfx_subset_1);
assert(len == 0x600);
if (p[2])
sprite_gfx_subset_2 = p[2];
len = Decomp_spr(dst + 0x600*2, sprite_gfx_subset_2);
assert(len == 0x600);
if (p[3])
sprite_gfx_subset_3 = p[3];
len = Decomp_spr(dst + 0x600*3, sprite_gfx_subset_3);
assert(len == 0x600);
incremental_counter_for_vram = 0;
}
void ReloadPreviouslyLoadedSheets() { // 80d788
Decomp_bg(&g_ram[0x6000], aux_bg_subset_0);
Decomp_bg(&g_ram[0x6600], aux_bg_subset_1);
Decomp_bg(&g_ram[0x6c00], aux_bg_subset_2);
Decomp_bg(&g_ram[0x7200], aux_bg_subset_3);
Decomp_spr(&g_ram[0x7800], sprite_gfx_subset_0);
Decomp_spr(&g_ram[0x7e00], sprite_gfx_subset_1);
Decomp_spr(&g_ram[0x8400], sprite_gfx_subset_2);
Decomp_spr(&g_ram[0x8a00], sprite_gfx_subset_3);
incremental_counter_for_vram = 0;
}
void Attract_DecompressStoryGFX() { // 80d80e
Decomp_spr(&g_ram[0x14000], 0x67);
Decomp_spr(&g_ram[0x14800], 0x68);
}
void AnimateMirrorWarp() { // 80d864
int st = overworld_map_state++, tt;
nmi_subroutine_index = nmi_disable_core_updates = kMirrorWarp_LoadNext_NmiLoad[st];
uint8 t, xt = overworld_screen_index & 0x40 ? 8 : 0;
switch (st) {
case 0:
if (++mirror_vars.ctr2 != 32)
overworld_map_state = 0;
else
SetTargetOverworldWarpToPyramid();
break;
case 1:
AnimateMirrorWarp_DecompressNewTileSets();
Decomp_bg(&g_ram[0x14000], kVariousPacks[xt]);
Decomp_bg(&g_ram[0x14600], kVariousPacks[xt + 1]);
Do3To4High16Bit(&g_ram[0x10000], &g_ram[0x14000], 64);
Do3To4Low16Bit(&g_ram[0x10800], &g_ram[0x14600], 64);
break;
case 2:
Decomp_bg(&g_ram[0x14000], kVariousPacks[xt + 2]);
Decomp_bg(&g_ram[0x14600], kVariousPacks[xt + 3]);
Do3To4Low16Bit(&g_ram[0x10000], &g_ram[0x14000], 64);
Do3To4High16Bit(&g_ram[0x10800], &g_ram[0x14600], 64);
break;
case 3:
Decomp_bg(&g_ram[0x14000], aux_bg_subset_1);
Decomp_bg(&g_ram[0x14600], aux_bg_subset_2);
Do3To4High16Bit(&g_ram[0x10000], &g_ram[0x14000], 128);
break;
case 4:
Decomp_bg(&g_ram[0x14000], kVariousPacks[xt + 4]);
Decomp_bg(&g_ram[0x14600], kVariousPacks[xt + 5]);
Do3To4Low16Bit(&g_ram[0x10000], &g_ram[0x14000], 128);
break;
case 5:
PreOverworld_LoadOverlays();
if (BYTE(overworld_screen_index) == 27 || BYTE(overworld_screen_index) == 91)
TS_copy = 1;
submodule_index--;
nmi_subroutine_index = nmi_disable_core_updates = 12;
break;
case 6:
case 9:
nmi_subroutine_index = nmi_disable_core_updates = 13;
break;
case 7:
Overworld_DrawScreenAtCurrentMirrorPosition();
nmi_disable_core_updates++;
break;
case 8:
MirrorWarp_LoadSpritesAndColors();
nmi_subroutine_index = nmi_disable_core_updates = 12;
break;
case 10:
t = overworld_screen_index & 0xbf;
DecompressAnimatedOverworldTiles(t == 3 || t == 5 || t == 7 ? 0x58 : 0x5a);
break;
case 11:
t = overworld_screen_index;
TS_copy = (t == 0 || t == 0x70 || t == 0x40 || t == 0x5b || t == 3 || t == 5 || t == 7 || t == 0x43 || t == 0x45 || t == 0x47);
Do3To4High16Bit(&g_ram[0x10000], GetCompSpritePtr(kVariousPacks[xt + 6]), 64);
break;
case 12:
Decomp_spr(&g_ram[0x14000], sprite_gfx_subset_0);
Decomp_spr(&g_ram[0x14600], sprite_gfx_subset_1);
tt = WORD(sprite_gfx_subset_0);
if (tt == 0x52 || tt == 0x53 || tt == 0x5a || tt == 0x5b)
Do3To4High16Bit(&g_ram[0x10000], &g_ram[0x14000], 64);
else
Do3To4Low16Bit(&g_ram[0x10000], &g_ram[0x14000], 64);
Do3To4Low16Bit(&g_ram[0x10800], &g_ram[0x14600], 64);
break;
case 13:
Decomp_spr(&g_ram[0x14000], sprite_gfx_subset_2);
Decomp_spr(&g_ram[0x14600], sprite_gfx_subset_3);
Do3To4Low16Bit(&g_ram[0x10000], &g_ram[0x14000], 128);
HandleFollowersAfterMirroring();
break;
case 14:
overworld_map_state = 14;
break;
}
}
void AnimateMirrorWarp_DecompressNewTileSets() { // 80d8fe
const uint8 *mt = kMainTilesets[main_tile_theme_index];
const uint8 *at = kAuxTilesets[aux_tile_theme_index];
aux_bg_subset_0 = at[0] ? at[0] : mt[3];
aux_bg_subset_1 = at[1] ? at[1] : mt[4];
aux_bg_subset_2 = at[2] ? at[2] : mt[5];
aux_bg_subset_3 = at[3] ? at[3] : mt[6];
const uint8 *p = kSpriteTilesets[sprite_graphics_index];
if (p[0]) sprite_gfx_subset_0 = p[0];
if (p[1]) sprite_gfx_subset_1 = p[1];
if (p[2]) sprite_gfx_subset_2 = p[2];
if (p[3]) sprite_gfx_subset_3 = p[3];
}
void Graphics_IncrementalVRAMUpload() { // 80deff
if (incremental_counter_for_vram == 16)
return;
nmi_update_tilemap_dst = kGraphics_IncrementalVramUpload_Dst[incremental_counter_for_vram];
nmi_update_tilemap_src = kGraphics_IncrementalVramUpload_Src[incremental_counter_for_vram] << 8;
incremental_counter_for_vram++;
}
void PrepTransAuxGfx() { // 80df1a
Do3To4High16Bit(&g_ram[0x10000], &g_ram[0x6000], 0x40);
if (aux_tile_theme_index >= 32) {
Do3To4High16Bit(&g_ram[0x10800], &g_ram[0x6600], 0x80);
Do3To4Low16Bit(&g_ram[0x11800], &g_ram[0x7200], 0x40);
} else {
Do3To4Low16Bit(&g_ram[0x10800], &g_ram[0x6600], 0xC0);
}
}
void Do3To4High16Bit(uint8 *dst, const uint8 *src, int num) { // 80df4f
do {
const uint8 *src2 = src + 0x10;
int n = 8;
do {
uint16 t = WORD(src[0]);
uint8 u = src2[0];
WORD(dst[0]) = t;
WORD(dst[0x10]) = (t | (t >> 8) | u) << 8 | u;
src += 2, src2 += 1, dst += 2;
} while (--n);
dst += 16, src = src2;
} while (--num);
}
void Do3To4Low16Bit(uint8 *dst, const uint8 *src, int num) { // 80dfb8
do {
const uint8 *src2 = src + 0x10;
int n = 8;
do {
WORD(dst[0]) = WORD(src[0]);
WORD(dst[0x10]) = src2[0];
src += 2, src2 += 1, dst += 2;
} while (--n);
dst += 16, src = src2;
} while (--num);
}
void LoadNewSpriteGFXSet() { // 80e031
Do3To4Low16Bit(&g_ram[0x10000], &g_ram[0x7800], 0xC0);
if (sprite_gfx_subset_3 == 0x52 || sprite_gfx_subset_3 == 0x53 || sprite_gfx_subset_3 == 0x5a || sprite_gfx_subset_3 == 0x5b)
Do3To4High16Bit(&g_ram[0x11800], &g_ram[0x8a00], 0x40);
else
Do3To4Low16Bit(&g_ram[0x11800], &g_ram[0x8a00], 0x40);
}
void InitializeTilesets() { // 80e19b
zelda_ppu_write(VMAIN, 0x80);
zelda_ppu_write_word(VMADDL, 0x4400);
LoadCommonSprites();
const uint8 *p = kSpriteTilesets[sprite_graphics_index];
if (p[0]) sprite_gfx_subset_0 = p[0];
if (p[1]) sprite_gfx_subset_1 = p[1];
if (p[2]) sprite_gfx_subset_2 = p[2];
if (p[3]) sprite_gfx_subset_3 = p[3];
LoadSpriteGraphics(sprite_gfx_subset_0, &g_ram[0x7800]);
LoadSpriteGraphics(sprite_gfx_subset_1, &g_ram[0x7e00]);
LoadSpriteGraphics(sprite_gfx_subset_2, &g_ram[0x8400]);
LoadSpriteGraphics(sprite_gfx_subset_3, &g_ram[0x8a00]);
zelda_ppu_write_word(VMADDL, 0x2000);
const uint8 *mt = kMainTilesets[main_tile_theme_index];
const uint8 *at = kAuxTilesets[aux_tile_theme_index];
aux_bg_subset_0 = at[0] ? at[0] : mt[3];
aux_bg_subset_1 = at[1] ? at[1] : mt[4];
aux_bg_subset_2 = at[2] ? at[2] : mt[5];
aux_bg_subset_3 = at[3] ? at[3] : mt[6];
LoadBackgroundGraphics(mt[0], 7, &g_ram[0x14000]);
LoadBackgroundGraphics(mt[1], 6, &g_ram[0x14000]);
LoadBackgroundGraphics(mt[2], 5, &g_ram[0x14000]);
LoadBackgroundGraphics(aux_bg_subset_0, 4, &g_ram[0x6000]);
LoadBackgroundGraphics(aux_bg_subset_1, 3, &g_ram[0x6600]);
LoadBackgroundGraphics(aux_bg_subset_2, 2, &g_ram[0x6c00]);
LoadBackgroundGraphics(aux_bg_subset_3, 1, &g_ram[0x7200]);
LoadBackgroundGraphics(mt[7], 0, &g_ram[0x14000]);
}
void LoadDefaultGraphics() { // 80e2d0
zelda_ppu_write(VMAIN, 0x80);
zelda_ppu_write_word(VMADDL, 0x4000);
const uint8 *src = GetCompSpritePtr(0);
uint16 *tmp = (uint16 *)&g_ram[0xbf];
int num = 64;
do {
for (int i = 7; i >= 0; i--, src += 2) {
zelda_ppu_write_word(VMDATAL, WORD(src[0]));
tmp[i] = src[0] | src[1];
}
for (int i = 7; i >= 0; i--, src++) {
zelda_ppu_write_word(VMDATAL, src[0] | (src[0] | tmp[i]) << 8);
}
} while (--num);
// Load 2bpp graphics used for hud
zelda_ppu_write_word(VMADDL, 0x7000);
DecompAndUpload2bpp(0x6a);
DecompAndUpload2bpp(0x6b);
DecompAndUpload2bpp(0x69);
}
void Attract_LoadBG3GFX() { // 80e36d
// load 2bpp gfx for attract images
zelda_ppu_write(VMAIN, 0x80);
zelda_ppu_write(VMADDL, 0);
zelda_ppu_write(VMADDH, 0x78);
DecompAndUpload2bpp(0x67);
}
void LoadCommonSprites_2() { // 80e384
zelda_ppu_write(VMAIN, 0x80);
zelda_ppu_write(VMADDL, 0);
zelda_ppu_write(VMADDH, 0x44);
LoadCommonSprites();
}
void Graphics_LoadChrHalfSlot() { // 80e3fa
int k = load_chr_halfslot_even_odd;
if (k == 0)
return;
int8 sp6 = kGraphicsLoadSp6[k - 1];
if (sp6 >= 0) {
palette_sp6 = sp6;
if (k == 1) {
palette_sp6 = 10;
overworld_palette_aux_or_main = 0x200;
Palette_Load_SpriteEnvironment();
flag_update_cgram_in_nmi++;
} else {
overworld_palette_aux_or_main = 0x200;
Palette_Load_SpriteEnvironment_Dungeon();
flag_update_cgram_in_nmi++;
}
}
int tilebytes = 0x44;
int bank_offs = 0;
load_chr_halfslot_even_odd++;
if (load_chr_halfslot_even_odd & 1) {
load_chr_halfslot_even_odd = 0;
if (k != 18) {
bank_offs = 0x300;
tilebytes = 0x46;
if (k == 2)
flag_custom_spell_anim_active = 0;
}
}
BYTE(nmi_load_target_addr) = tilebytes;
nmi_subroutine_index = 11;
k = kGraphicsHalfSlotPacks[k - 1];
if (k == 1)
k = misc_sprites_graphics_index;
const uint8 *srcp = GetCompSpritePtr(k) + bank_offs;
uint8 sprdata[24];
int num = 32;
uint8 *dst = &g_ram[0x11000];
do {
for (int i = 0; i < 24; i++)
sprdata[i] = *srcp++;
uint8 *src = sprdata, *src2 = sprdata + 16;
int n = 8;
do {
uint16 t = WORD(src[0]);
uint8 u = src2[0];
WORD(dst[0]) = t;
WORD(dst[16]) = (t | (t >> 8) | u) << 8 | u;
src += 2, src2 += 1, dst += 2;
} while (--n);
dst += 16;
} while (--num);
}
void TransferFontToVRAM() { // 80e556
zelda_ppu_write(OBSEL, 2);
zelda_ppu_write(VMAIN, 0x80);
zelda_ppu_write_word(VMADDL, 0x7000);
const uint16 *src = GetFontPtr();
for (int i = 0; i != 0x800; i++, src++)
zelda_ppu_write_word(VMDATAL, *src);
}
void LoadSpriteGraphics(int gfx_pack, uint8 *decomp_addr) { // 80e583
Decomp_spr(decomp_addr, gfx_pack);
if (gfx_pack == 0x52 || gfx_pack == 0x53 || gfx_pack == 0x5a || gfx_pack == 0x5b ||
gfx_pack == 0x5c || gfx_pack == 0x5e || gfx_pack == 0x5f)
Do3To4High(decomp_addr);
else
Do3To4Low(decomp_addr);
}
void Do3To4High(const uint8 *decomp_addr) { // 80e5af
for (int j = 0; j < 64; j++) {
uint16 *t = (uint16 *)&dung_line_ptrs_row0;
for (int i = 7; i >= 0; i--, decomp_addr += 2) {
uint16 d = *(uint16 *)decomp_addr;
t[i] = (d | (d >> 8)) & 0xff;
zelda_ppu_write_word(VMDATAL, d);
}
for (int i = 7; i >= 0; i--, decomp_addr += 1) {
uint8 d = *decomp_addr;
zelda_ppu_write_word(VMDATAL, d | (t[i] | d) << 8);
}
}
}
void LoadBackgroundGraphics(int gfx_pack, int slot, uint8 *decomp_addr) { // 80e609
Decomp_bg(decomp_addr, gfx_pack);
if ((main_tile_theme_index >= 0x20) ? (slot == 7 || slot == 2 || slot == 3 || slot == 4) : (slot >= 4))
Do3To4High(decomp_addr);
else
Do3To4Low(decomp_addr);
}
void Do3To4Low(const uint8 *decomp_addr) { // 80e63c
for (int j = 0; j < 64; j++) {
for (int i = 0; i < 8; i++, decomp_addr += 2)
zelda_ppu_write_word(VMDATAL, *(uint16 *)decomp_addr);
for (int i = 0; i < 8; i++, decomp_addr += 1)
zelda_ppu_write_word(VMDATAL, *decomp_addr);
}
}
void LoadCommonSprites() { // 80e6b7
Do3To4High(GetCompSpritePtr(misc_sprites_graphics_index));
if (main_module_index != 1) {
Do3To4Low(GetCompSpritePtr(6));
Do3To4Low(GetCompSpritePtr(7));
} else {
// select file
LoadSpriteGraphics(94, &g_ram[0x14000]);
LoadSpriteGraphics(95, &g_ram[0x14000]);
}
}
int Decomp_spr(uint8 *dst, int gfx) { // 80e772
return Decompress(dst, GetCompSpritePtr(gfx));
}
int Decomp_bg(uint8 *dst, int gfx) { // 80e78f
const uint8 *p = kBgGfx + *(uint32 *)(kBgGfx + gfx * 4);
return Decompress(dst, p);
}
int Decompress(uint8 *dst, const uint8 *src) { // 80e79e
uint8 *dst_org = dst;
int len;
for (;;) {
uint8 cmd = *src++;
if (cmd == 0xff)
return dst - dst_org;
if ((cmd & 0xe0) != 0xe0) {
len = (cmd & 0x1f) + 1;
cmd &= 0xe0;
} else {
len = *src++;
len += ((cmd & 3) << 8) + 1;
cmd = (cmd << 3) & 0xe0;
}
//printf("%d: %d,%d\n", (int)(dst - dst_org), cmd, len);
if (cmd == 0) {
do {
*dst++ = *src++;
} while (--len);
} else if (cmd & 0x80) {
uint32 offs = *src++;
offs |= *src++ << 8;
do {
*dst++ = dst_org[offs++];
} while (--len);
} else if (!(cmd & 0x40)) {
uint8 v = *src++;
do {
*dst++ = v;
} while (--len);
} else if (!(cmd & 0x20)) {
uint8 lo = *src++;
uint8 hi = *src++;
do {
*dst++ = lo;
if (--len == 0)
break;
*dst++ = hi;
} while (--len);
} else {
// copy bytes with the byte incrementing by 1 in between
uint8 v = *src++;
do {
*dst++ = v;
} while (v++, --len);
}
}
}
void ResetHUDPalettes4and5() { // 80eb29
for (int i = 0; i < 8; i++)
main_palette_buffer[16 + i] = 0;
palette_filter_countdown = 0;
darkening_or_lightening_screen = 2;
flag_update_cgram_in_nmi++;
}
void PaletteFilterHistory() { // 80eb5e
PaletteFilter_Range(0x10, 0x18);
PaletteFilter_IncrCountdown();
}
void PaletteFilter_WishPonds() { // 80ebc5
TS_copy = 2;
CGADSUB_copy = 0x30;
PaletteFilter_WishPonds_Inner();
}
void PaletteFilter_Crystal() { // 80ebcf
TS_copy = 1;
PaletteFilter_WishPonds_Inner();
}
void PaletteFilter_WishPonds_Inner() { // 80ebd3
for (int i = 0; i < 8; i++)
main_palette_buffer[0xd0 + i] = 0;
palette_filter_countdown = 0;
darkening_or_lightening_screen = 2;
flag_update_cgram_in_nmi++;
}
void PaletteFilter_RestoreSP5F() { // 80ebf2
for (int i = 7; i >= 0; i--)
main_palette_buffer[208 + i] = aux_palette_buffer[208 + i];
TS_copy = 0;
CGADSUB_copy = 32;
flag_update_cgram_in_nmi++;
}
void PaletteFilter_SP5F() { // 80ec0d
for (int i = 0; i != 2; i++) {
PaletteFilter_Range(208, 216);
PaletteFilter_IncrCountdown();
if (palette_filter_countdown == 0)
break;
}
}
void KholdstareShell_PaletteFiltering() { // 80ec79
if (subsubmodule_index == 0) {
memcpy(main_palette_buffer + 0x40, aux_palette_buffer + 0x40, 16);
palette_filter_countdown = 0;
darkening_or_lightening_screen = 0;
flag_update_cgram_in_nmi++;
subsubmodule_index = 1;
return;
}
for (int i = 0; i != 2; i++) {
PaletteFilter_Range(0x40, 0x48);
PaletteFilter_IncrCountdown();
if (palette_filter_countdown == 0) {
TS_copy = 0;
break;
}
}
}
void AgahnimWarpShadowFilter(int k) { // 80ecca
palette_filter_countdown = agahnim_pal_setting[k];
darkening_or_lightening_screen = agahnim_pal_setting[k + 3];
int t = kPaletteFilter_Agahnim_Tab[k] >> 1;
for (int i = 0; i < 2; i++) {
PaletteFilter_Range(t, t + 8);
if (++palette_filter_countdown == 0x1f) {
palette_filter_countdown = 0;
darkening_or_lightening_screen ^= 2;
break;
}
}
agahnim_pal_setting[k] = palette_filter_countdown;
agahnim_pal_setting[k + 3] = darkening_or_lightening_screen;
flag_update_cgram_in_nmi++;
}
void Palette_FadeIntroOneStep() { // 80ed7c
PaletteFilter_RestoreAdditive(0x100, 0x1a0);
PaletteFilter_RestoreAdditive(0xc0, 0x100);
BYTE(palette_filter_countdown) -= 1;
flag_update_cgram_in_nmi++;
}
void Palette_FadeIntro2() { // 80ed8f
PaletteFilter_RestoreAdditive(0x40, 0xc0);
PaletteFilter_RestoreAdditive(0x40, 0xc0);
BYTE(palette_filter_countdown) -= 1;
flag_update_cgram_in_nmi++;
}
void PaletteFilter_RestoreAdditive(int from, int to) { // 80edca
from >>= 1, to >>= 1;
do {
uint16 c = main_palette_buffer[from], cx = c;
uint16 d = aux_palette_buffer[from];
if ((c & 0x1f) != (d & 0x1f))
cx += 1;
if ((c & 0x3e0) != (d & 0x3e0))
cx += 0x20;
if ((c & 0x7c00) != (d & 0x7c00))
cx += 0x400;
main_palette_buffer[from] = cx;
} while (++from != to);
}
void PaletteFilter_RestoreSubtractive(uint16 from, uint16 to) { // 80ee21
from >>= 1, to >>= 1;
do {
uint16 c = main_palette_buffer[from], cx = c;
uint16 d = aux_palette_buffer[from];
if ((c & 0x1f) != (d & 0x1f))
cx -= 1;
if ((c & 0x3e0) != (d & 0x3e0))
cx -= 0x20;
if ((c & 0x7c00) != (d & 0x7c00))
cx -= 0x400;
main_palette_buffer[from] = cx;
} while (++from != to);
}
void PaletteFilter_InitializeWhiteFilter() { // 80ee78
for (int i = 0; i < 256; i++)
aux_palette_buffer[i] = 0x7fff;
main_palette_buffer[32] = main_palette_buffer[0];
palette_filter_countdown = 0;
darkening_or_lightening_screen = 2;
if (overworld_screen_index == 27) {
aux_palette_buffer[0] = aux_palette_buffer[32] = 0;
main_palette_buffer[0] = main_palette_buffer[32] = 0;
}
mirror_vars.ctr = 8;
mirror_vars.ctr2 = 0;
}
void MirrorWarp_RunAnimationSubmodules() { // 80eee7
if (--mirror_vars.ctr) {
AnimateMirrorWarp();
return;
}
mirror_vars.ctr = 2;
PaletteFilter_BlindingWhite();
}
void PaletteFilter_BlindingWhite() { // 80eef1
if (darkening_or_lightening_screen == 0xff)
return;
if (darkening_or_lightening_screen == 2) {
PaletteFilter_RestoreAdditive(0x40, 0x1b0);
PaletteFilter_RestoreAdditive(0x1c0, 0x1e0);
} else {
PaletteFilter_RestoreSubtractive(0x40, 0x1b0);
PaletteFilter_RestoreSubtractive(0x1c0, 0x1e0);
}
PaletteFilter_StartBlindingWhite();
}
void PaletteFilter_StartBlindingWhite() { // 80ef27
main_palette_buffer[0] = main_palette_buffer[32];
if (!darkening_or_lightening_screen) {
if (++palette_filter_countdown == 66) {
darkening_or_lightening_screen = 0xff;
mirror_vars.ctr = 32;
}
} else {
if (++palette_filter_countdown == 31) {
darkening_or_lightening_screen ^= 2;
if (main_module_index != 21)
return;
zelda_snes_dummy_write(HDMAEN, 0);
HDMAEN_copy = 0;
for (int i = 0; i < 240; i++)
hdma_table_dynamic[i] = 0x778;
HDMAEN_copy = 0xc0;
}
}
flag_update_cgram_in_nmi++;
}
void PaletteFilter_BlindingWhiteTriforce() { // 80ef8a
PaletteFilter_RestoreAdditive(0x40, 0x200);
PaletteFilter_StartBlindingWhite();
}
void PaletteFilter_WhirlpoolBlue() { // 80ef97
if (frame_counter & 1) {
for (int i = 0x20; i != 0x100; i++) {
uint16 t = main_palette_buffer[i];
if ((t & 0x7C00) != 0x7C00)
t += 0x400;
main_palette_buffer[i] = t;
}
main_palette_buffer[0] = main_palette_buffer[32];
if (!(palette_filter_countdown & 1))
mosaic_level += 16;
if (++palette_filter_countdown == 31) {
palette_filter_countdown = 0;
subsubmodule_index++;
mosaic_level = 0xf0;
}
}
BGMODE_copy = 9;
MOSAIC_copy = mosaic_level | 3;
flag_update_cgram_in_nmi++;
}
void PaletteFilter_IsolateWhirlpoolBlue() { // 80f00c
for (int i = 0x20; i != 0x100; i++) {
uint16 t = main_palette_buffer[i];
if (t & 0x3e0)
t -= 0x20;
if (t & 0x1f)
t -= 1;
main_palette_buffer[i] = t;
}
main_palette_buffer[0] = main_palette_buffer[32];
if (++palette_filter_countdown == 31) {
palette_filter_countdown = 0;
subsubmodule_index++;
mosaic_level = 0xf0;
}
BGMODE_copy = 9;
MOSAIC_copy = mosaic_level | 3;
flag_update_cgram_in_nmi++;
}
void PaletteFilter_WhirlpoolRestoreBlue() { // 80f04a
if (frame_counter & 1) {
for (int i = 0x20; i != 0x100; i++) {
uint16 u = aux_palette_buffer[i] & 0x7c00;
uint16 t = main_palette_buffer[i];
if ((t & 0x7C00) != u)
t -= 0x400;
main_palette_buffer[i] = t;
}
main_palette_buffer[0] = main_palette_buffer[32];
if (!(palette_filter_countdown & 1))
mosaic_level -= 16;
if (++palette_filter_countdown == 31) {
palette_filter_countdown = 0;
subsubmodule_index++;
mosaic_level = 0;
}
}
BGMODE_copy = 9;
MOSAIC_copy = mosaic_level | 3;
flag_update_cgram_in_nmi++;
}
void PaletteFilter_WhirlpoolRestoreRedGreen() { // 80f0c7
for (int i = 0x20; i != 0x100; i++) {
uint16 u0 = aux_palette_buffer[i] & 0x3e0;
uint16 u1 = aux_palette_buffer[i] & 0x1f;
uint16 t = main_palette_buffer[i];
if ((t & 0x3e0) != u0)
t += 0x20;
if ((t & 0x1f) != u1)
t += 1;
main_palette_buffer[i] = t;
}
main_palette_buffer[0] = main_palette_buffer[32];
if (++palette_filter_countdown == 31) {
palette_filter_countdown = 0;
subsubmodule_index++;
}
flag_update_cgram_in_nmi++;
}
void PaletteFilter_RestoreBGSubstractiveStrict() { // 80f135
if (darkening_or_lightening_screen == 255)
return;
PaletteFilter_RestoreSubtractive(0x40, 0x100);
if (++palette_filter_countdown == 0x20) {
darkening_or_lightening_screen = 255;
WORD(TS_copy) = 0;
}
flag_update_cgram_in_nmi++;
}
void PaletteFilter_RestoreBGAdditiveStrict() { // 80f169
PaletteFilter_RestoreAdditive(0x40, 0x100);
palette_filter_countdown++;
flag_update_cgram_in_nmi++;
}
void Trinexx_FlashShellPalette_Red() { // 80f183
if (!byte_7E04BE) {
for (int i = 0; i < 7; i++) {
uint16 v = main_palette_buffer[0x41 + i];
main_palette_buffer[0x41 + i] = (v & 0xffe0) | ((v & 0x1f) + ((v & 0x1f) != 0x1f));
}
flag_update_cgram_in_nmi++;
if (++byte_7E04C0 >= 12) {
byte_7E04C0 = byte_7E04BE = 0;
return;
}
byte_7E04BE = 3;
}
byte_7E04BE--;
}
void Trinexx_UnflashShellPalette_Red() { // 80f1cf
if (!byte_7E04BE) {
for (int i = 0; i < 7; i++) {
uint16 u = aux_palette_buffer[0x41 + i];
uint16 v = main_palette_buffer[0x41 + i];
main_palette_buffer[0x41 + i] = (v & 0xffe0) | ((v & 0x1f) - ((v & 0x1f) != (u & 0x1f)));
}
flag_update_cgram_in_nmi++;
if (++byte_7E04C0 >= 12) {
byte_7E04C0 = byte_7E04BE = 0;
return;
}
byte_7E04BE = 3;
}
byte_7E04BE--;
}
void Trinexx_FlashShellPalette_Blue() { // 80f207
if (!byte_7E04BF) {
for (int i = 0; i < 7; i++) {
uint16 v = main_palette_buffer[0x41 + i];
main_palette_buffer[0x41 + i] = (v & ~0x7c00) | (v & 0x7c00) + (((v & 0x7c00) != 0x7c00) << 10);
}
flag_update_cgram_in_nmi++;
if (++byte_7E04C1 >= 12) {
byte_7E04C1 = byte_7E04BF = 0;
return;
}
byte_7E04BF = 3;
}
byte_7E04BF--;
}
void Trinexx_UnflashShellPalette_Blue() { // 80f253
if (!byte_7E04BF) {
for (int i = 0; i < 7; i++) {
uint16 u = aux_palette_buffer[0x41 + i];
uint16 v = main_palette_buffer[0x41 + i];
main_palette_buffer[0x41 + i] = (v & ~0x7c00) | (v & 0x7c00) - (((v & 0x7c00) != (u & 0x7c00)) << 10);
}
flag_update_cgram_in_nmi++;
if (++byte_7E04C1 >= 12) {
byte_7E04C1 = byte_7E04BF = 0;
return;
}
byte_7E04BF = 3;
}
byte_7E04BF--;
}
void IrisSpotlight_close() { // 80f28b
SpotlightInternal(0x7e, 0);
}
void Spotlight_open() { // 80f295
SpotlightInternal(0, 2);
}
void SpotlightInternal(uint8 x, uint8 y) { // 80f29d
spotlight_var1 = x;
spotlight_var2 = y;
zelda_snes_dummy_write(HDMAEN, 0);
HdmaSetup(0xF2FB, 0xF2FB, 0x41, (uint8)WH0, (uint8)WH0, 0);
W12SEL_copy = 0x33;
W34SEL_copy = 3;
WOBJSEL_copy = 0x33;
TMW_copy = TM_copy;
TSW_copy = TS_copy;
if (!player_is_indoors) {
COLDATA_copy0 = 0x20;
COLDATA_copy1 = 0x40;
COLDATA_copy2 = 0x80;
}
IrisSpotlight_ConfigureTable();
HDMAEN_copy = 0x80;
INIDISP_copy = 0xf;
}
void IrisSpotlight_ConfigureTable() { // 80f312
uint16 r14 = link_y_coord - BG2VOFS_copy2 + 12;
spotlight_y_lower = r14 - spotlight_var1;
spotlight_y_upper = r14 + spotlight_var1;
spotlight_var3 = link_x_coord - BG2HOFS_copy2 + 8;
spotlight_var4 = spotlight_var1;
uint16 r6 = r14 * 2;
if (r6 < 224)
r6 = 224;
uint16 r4 = r14 * 2 - r6;
for(;;) {
uint16 r8 = 0xff;
if (r6 < spotlight_y_upper) {
uint8 t = spotlight_var4;
if (spotlight_var4)
spotlight_var4--;
r8 = IrisSpotlight_CalculateCircleValue(t);
}
if (r4 < 240)
hdma_table_dynamic[r4] = r8;
if (r6 < 240)
hdma_table_dynamic[r6] = r8;
if (r4 == r14)
break;
r4++, r6--;
}
for (int i = 224; i < 240; i++)
hdma_table_dynamic[i] = 0;
memcpy(hdma_table_unused, hdma_table_dynamic, 224 * sizeof(uint16));
spotlight_var1 += kSpotlight_delta_size[spotlight_var2 >> 1];
if (spotlight_var1 != kSpotlight_goal[spotlight_var2 >> 1])
return;
if (!spotlight_var2) {
INIDISP_copy = 0x80;
zelda_ppu_write(INIDISP, 0x80);
} else {
IrisSpotlight_ResetTable();
}
subsubmodule_index = 0;
submodule_index = 0;
if (main_module_index == 7 || main_module_index == 16) {
if (!player_is_indoors)
sound_effect_ambient = overworld_music[BYTE(overworld_screen_index)] >> 4;
if (buffer_for_playing_songs != 0xff)
music_control = buffer_for_playing_songs;
}
main_module_index = saved_module_for_menu;
if (main_module_index == 6)
Sprite_ResetAll();
}
void IrisSpotlight_ResetTable() { // 80f427
for (int i = 0; i < 240; i++)
hdma_table_dynamic[i] = 0xff00;
}
uint16 IrisSpotlight_CalculateCircleValue(uint8 a) { // 80f4cc
uint8 t = snes_divide(a << 8, spotlight_var1) >> 1;
uint8 r10 = kConfigureSpotlightTable_Helper_Tab[t];
uint16 p = 2 * (uint8)(r10 * (uint8)spotlight_var1 >> 8);
if (!r10)
return 0xff;
uint16 r2 = spotlight_var3 + p;
uint16 r0 = spotlight_var3 - p;
r0 = ((int16)r0 < 0) ? 0 :
r0 < 255 ? r0 : 255;
r2 = r2 < 255 ? r2 : 255;
r0 |= r2 << 8;
return r0 == 0xffff ? 0xff : r0;
}
void AdjustWaterHDMAWindow() { // 80f649
uint16 r10 = water_hdma_var1 - BG2VOFS_copy2;
spotlight_y_lower = r10 - water_hdma_var2;
spotlight_y_upper = r10 + water_hdma_var2;
AdjustWaterHDMAWindow_X(r10);
}
void AdjustWaterHDMAWindow_X(uint16 r10) { // 80f660
spotlight_var3 = water_hdma_var0 - BG2HOFS_copy2;
uint16 r12 = water_hdma_var3 ? water_hdma_var3 - 1 : 0;
uint16 r2 = spotlight_var3 + r12;
uint16 r0 = spotlight_var3 - r12;
r0 = (r0 < 255) ? r0 : 255;
r2 = (r2 < 255) ? r2 : 255;
r12 = r0 | r2 << 8;
uint16 r6 = r10 * 2;
if (r6 < 0xe0)
r6 = 0xe0;
uint16 r4 = 2 * r10 - r6;
uint16 a;
do {
if (!sign16(r4)) {
if (!sign16(spotlight_y_lower) && r4 < spotlight_y_lower)
a = 0xff;
else
a = r12;
if (r4 < 240)
hdma_table_dynamic[r4] = (a != 0xffff) ? a : 0xff;
}
if (r6 >= spotlight_y_upper) {
a = 0xff;
} else {
if (r6 >= 225 && word_7E0678)
word_7E0678--;
a = r12;
}
if (r6 < 240)
hdma_table_dynamic[r6] = (a != 0xffff) ? a : 0xff;
} while (r6--, r10 != r4++);
}
void FloodDam_PrepFloodHDMA() { // 80f734
spotlight_y_lower = water_hdma_var1 - BG2VOFS_copy2;
spotlight_var3 = water_hdma_var0 - BG2HOFS_copy2;
uint16 r14 = water_hdma_var3 ^ 1;
uint16 r12 = (spotlight_var3 + r14) << 8 | (uint8)(spotlight_var3 - r14);
int r4 = 0;
do {
hdma_table_dynamic[r4] = 0xff00;
} while (++r4 != spotlight_y_upper);
r12 = r14 - 7 + 8;
r12 = (spotlight_var3 + r12) << 8 | (uint8)(spotlight_var3 - r12);
uint16 r10 = (spotlight_y_upper + water_hdma_var2) ^ 1;
do {
if (r4 >= r10) {
hdma_table_dynamic[r4] = 0xff;
} else {
uint16 a = r4;
do {
a *= 2;
} while (a >= 480);
hdma_table_dynamic[a >> 1] = r12 == 0xffff ? 0xff : r12;
}
} while (++r4 < 225);
}
void ResetStarTileGraphics() { // 80fda4
byte_7E04BC = 0;
Dungeon_RestoreStarTileChr();
}
void Dungeon_RestoreStarTileChr() { // 80fda7
int xx = 0, yy = 32;
if (byte_7E04BC)
xx = 32, yy = 0;
uint16 *p = messaging_buf;
memcpy(p, g_ram + 0xbdc0 + xx, 32);
memcpy(p + 16, g_ram + 0xbdc0 + yy, 32);
nmi_subroutine_index = 0x18;
}
void LinkZap_HandleMosaic() { // 81fed2
int level = mosaic_level;
if (!mosaic_inc_or_dec) {
level += 0x10;
if (level == 0xc0)
mosaic_inc_or_dec = 1;
} else {
level -= 0x10;
if (level == 0)
mosaic_inc_or_dec = 0;
}
mosaic_level = level;
MOSAIC_copy = mosaic_level >> 1 | 3;
BGMODE_copy = 9;
}
void Player_SetCustomMosaicLevel(uint8 a) { // 81fef0
mosaic_inc_or_dec = 0;
mosaic_level = a;
MOSAIC_copy = mosaic_level >> 1 | 3;
BGMODE_copy = 9;
}
void Module07_16_UpdatePegs_Step1() { // 829739
if (BYTE(orange_blue_barrier_state))
Dungeon_UpdatePegGFXBuffer(0x80, 0x100);
else
Dungeon_UpdatePegGFXBuffer(0x100, 0x80);
}
void Module07_16_UpdatePegs_Step2() { // 82974d
if (BYTE(orange_blue_barrier_state))
Dungeon_UpdatePegGFXBuffer(0x100, 0x80);
else
Dungeon_UpdatePegGFXBuffer(0x80, 0x100);
}
void Dungeon_UpdatePegGFXBuffer(int x, int y) { // 829773
uint16 *src = (uint16 *)&g_ram[0xb340];
for (int i = 0; i < 64; i++)
messaging_buf[i] = src[(x >> 1) + i];
for (int i = 0; i < 64; i++)
messaging_buf[64 + i] = src[(y >> 1) + i];
nmi_subroutine_index = 23;
}
void Dungeon_HandleTranslucencyAndPalette() { // 82a1e9
if (overworld_palette_swap_flag)
Palette_RevertTranslucencySwap();
CGWSEL_copy = 2;
CGADSUB_copy = 0xb3;
uint8 torch = dung_num_lit_torches;
if (!dung_want_lights_out) {
uint8 a = 0x20;
if ((a = 0x20, dung_hdr_bg2_properties != 0) &&
(a = 0x32, dung_hdr_bg2_properties != 7) &&
(a = 0x62, dung_hdr_bg2_properties != 4) &&
(a = 0x20, dung_hdr_bg2_properties == 2)) {
Palette_AssertTranslucencySwap();
if (BYTE(dungeon_room_index) == 13) {
agahnim_pal_setting[0] = 0;
agahnim_pal_setting[1] = 0;
agahnim_pal_setting[2] = 0;
agahnim_pal_setting[3] = 0;
agahnim_pal_setting[4] = 0;
agahnim_pal_setting[5] = 0;
Palette_LoadAgahnim();
}
a = 0x70;
}
CGADSUB_copy = a;
torch = 3;
}
overworld_fixed_color_plusminus = kLitTorchesColorPlus[torch];
palette_filter_countdown = 31;
mosaic_target_level = 0;
darkening_or_lightening_screen = 2;
overworld_palette_aux_or_main = 0;
Palette_Load_DungeonSet();
Palette_Load_SpritePal0Left();
Palette_Load_SpriteAux1();
Palette_Load_SpriteAux2();
subsubmodule_index += 1;
}
void Overworld_LoadAllPalettes() { // 82c5b2
memset(aux_palette_buffer + 0x180 / 2, 0, 128);
memset(main_palette_buffer, 0, 512);
overworld_palette_mode = 5;
overworld_palette_aux1_bp2to4_hi = 3;
overworld_palette_aux2_bp5to7_hi = 3;
overworld_palette_aux3_bp7_lo = 0;
palette_sp6 = 5;
overworld_palette_sp0 = 11;
overworld_palette_swap_flag = 0;
overworld_palette_aux_or_main = 0;
Palette_BgAndFixedColor_Black();
Palette_Load_SpritePal0Left();
Palette_Load_SpriteMain();
Palette_Load_OWBGMain();
Palette_Load_OWBG1();
Palette_Load_OWBG2();
Palette_Load_OWBG3();
Palette_Load_SpriteEnvironment_Dungeon();
Palette_Load_HUD();
for (int i = 0; i < 8; i++)
main_palette_buffer[0x1b0 / 2 + i] = aux_palette_buffer[0x1d0 / 2 + i];
}
void Dungeon_LoadPalettes() { // 82c630
overworld_palette_aux_or_main = 0;
Palette_BgAndFixedColor_Black();
Palette_Load_SpritePal0Left();
Palette_Load_SpriteMain();
Palette_Load_SpriteAux1();
Palette_Load_SpriteAux2();
Palette_Load_Sword();
Palette_Load_Shield();
Palette_Load_SpriteEnvironment();
Palette_Load_LinkArmorAndGloves();
Palette_Load_HUD();
Palette_Load_DungeonSet();
Overworld_LoadPalettesInner();
}
void Overworld_LoadPalettesInner() { // 82c65f
overworld_pal_unk1 = dung_hdr_palette_1;
overworld_pal_unk2 = overworld_palette_aux3_bp7_lo;
overworld_pal_unk3 = byte_7E0AB7;
darkening_or_lightening_screen = 2;
palette_filter_countdown = 0;
WORD(mosaic_target_level) = 0;
Overworld_CopyPalettesToCache();
}
void OverworldLoadScreensPaletteSet() { // 82c692
uint8 sc = overworld_screen_index & 0x3f;
uint8 x = (sc == 3 || sc == 5 || sc == 7) ? 2 : 0;
x += (overworld_screen_index & 0x40) ? 1 : 0;
Overworld_LoadAreaPalettesEx(x);
}
void Overworld_LoadAreaPalettesEx(uint8 x) { // 82c6ad
overworld_palette_mode = x;
overworld_palette_aux_or_main &= 0xff;
Palette_Load_SpriteMain();
Palette_Load_SpriteEnvironment();
Palette_Load_SpriteAux1();
Palette_Load_SpriteAux2();
Palette_Load_Sword();
Palette_Load_Shield();
Palette_Load_LinkArmorAndGloves();
overworld_palette_sp0 = (savegame_is_darkworld & 0x40) ? 3 : 1;
Palette_Load_SpritePal0Left();
Palette_Load_HUD();
Palette_Load_OWBGMain();
}
void SpecialOverworld_CopyPalettesToCache() { // 82c6eb
for (int i = 32; i < 32 * 8; i++)
main_palette_buffer[i] = 0;
for (int i = 0; i < 8; i++) {
main_palette_buffer[i] = aux_palette_buffer[i];
main_palette_buffer[i + 0x8] = aux_palette_buffer[i + 0x8];
main_palette_buffer[i + 0x10] = aux_palette_buffer[i + 0x10];
main_palette_buffer[i + 0x18] = aux_palette_buffer[i + 0x18];
main_palette_buffer[i + 0xd8] = aux_palette_buffer[i + 0xd8];
main_palette_buffer[i + 0xe8] = aux_palette_buffer[i + 0xe8];
main_palette_buffer[i + 0xf0] = aux_palette_buffer[i + 0xf0];
main_palette_buffer[i + 0xf8] = aux_palette_buffer[i + 0xf8];
}
MOSAIC_copy = 0xf7;
mosaic_level = 0xf7;
flag_update_cgram_in_nmi++;
}
void Overworld_CopyPalettesToCache() { // 82c769
memcpy(main_palette_buffer, aux_palette_buffer, 512);
flag_update_cgram_in_nmi += 1;
}
void Overworld_LoadPalettes(uint8 bg, uint8 spr) { // 8ed5a8
overworld_palette_aux_or_main = 0;
const int8 *d = kOwBgPalInfo + bg * 3;
if (d[0] >= 0)
overworld_palette_aux1_bp2to4_hi = d[0];
if (d[1] >= 0)
overworld_palette_aux2_bp5to7_hi = d[1];
if (d[2] >= 0)
overworld_palette_aux3_bp7_lo = d[2];
d = kOwSprPalInfo + spr * 2;
if (d[0] >= 0)
sprite_aux1_palette = d[0];
if (d[1] >= 0)
sprite_aux2_palette = d[1];
Palette_Load_OWBG1();
Palette_Load_OWBG2();
Palette_Load_OWBG3();
Palette_Load_SpriteAux1();
Palette_Load_SpriteAux2();
}
void Palette_BgAndFixedColor_Black() { // 8ed5f4
Palette_SetBgAndFixedColor(0);
}
void Palette_SetBgAndFixedColor(uint16 color) { // 8ed5f9
main_palette_buffer[0] = color;
main_palette_buffer[32] = color;
aux_palette_buffer[0] = color;
aux_palette_buffer[32] = color;
SetBackdropcolorBlack();
}
void SetBackdropcolorBlack() { // 8ed60b
COLDATA_copy0 = 0x20;
COLDATA_copy1 = 0x40;
COLDATA_copy2 = 0x80;
}
void Palette_SetOwBgColor() { // 8ed618
Palette_SetBgAndFixedColor(Palette_GetOwBgColor());
}
void Palette_SpecialOw() { // 8ed61d
uint16 c = Palette_GetOwBgColor();
aux_palette_buffer[0] = c;
aux_palette_buffer[32] = c;
SetBackdropcolorBlack();
}
uint16 Palette_GetOwBgColor() { // 8ed622
if (overworld_screen_index < 0x80)
return overworld_screen_index & 0x40 ? 0x2A32 : 0x2669;
if (dungeon_room_index == 0x180 || dungeon_room_index == 0x182 || dungeon_room_index == 0x183)
return 0x19C6;
return 0x2669;
}
void Palette_AssertTranslucencySwap() { // 8ed657
Palette_SetTranslucencySwap(true);
}
void Palette_SetTranslucencySwap(bool v) { // 8ed65c
overworld_palette_swap_flag = v;
uint16 a, b;
for (int i = 0; i < 8; i++) {
a = aux_palette_buffer[i + 0x80];
b = aux_palette_buffer[i + 0xf0];
main_palette_buffer[i + 0xf0] = aux_palette_buffer[i + 0xf0] = a;
main_palette_buffer[i + 0x80] = aux_palette_buffer[i + 0x80] = b;
a = aux_palette_buffer[i + 0x88];
b = aux_palette_buffer[i + 0xf8];
main_palette_buffer[i + 0xf8] = aux_palette_buffer[i + 0xf8] = a;
main_palette_buffer[i + 0x88] = aux_palette_buffer[i + 0x88] = b;
a = aux_palette_buffer[i + 0xb8];
b = aux_palette_buffer[i + 0xd8];
main_palette_buffer[i + 0xd8] = aux_palette_buffer[i + 0xd8] = a;
main_palette_buffer[i + 0xb8] = aux_palette_buffer[i + 0xb8] = b;
}
flag_update_cgram_in_nmi++;
}
void Palette_RevertTranslucencySwap() { // 8ed6bb
Palette_SetTranslucencySwap(false);
}
void LoadActualGearPalettes() { // 8ed6c0
LoadGearPalettes(link_sword_type, link_shield_type, link_armor);
}
void Palette_ElectroThemedGear() { // 8ed6d1
LoadGearPalettes(2, 2, 4);
}
void LoadGearPalettes_bunny() { // 8ed6dd
LoadGearPalettes(link_sword_type, link_shield_type, 3);
}
void LoadGearPalettes(uint8 sword, uint8 shield, uint8 armor) { // 8ed6e8
const uint16 *src = kPalette_Sword + (sword && sword != 255 ? sword - 1 : 0) * 3;
Palette_LoadMultiple_Arbitrary(src, 0x1b2, 2);
src = kPalette_Shield + (shield ? shield - 1 : 0) * 4;
Palette_LoadMultiple_Arbitrary(src, 0x1b8, 3);
src = kPalette_ArmorAndGloves + armor * 15;
Palette_LoadMultiple_Arbitrary(src, 0x1e2, 14);
flag_update_cgram_in_nmi++;
}
void LoadGearPalette(int dst, const uint16 *src, int n) { // 8ed741
memcpy(&aux_palette_buffer[dst >> 1], src, sizeof(uint16) * n);
memcpy(&main_palette_buffer[dst >> 1], src, sizeof(uint16) * n);
}
void Filter_Majorly_Whiten_Bg() { // 8ed757
for (int i = 32; i < 128; i++)
main_palette_buffer[i] = Filter_Majorly_Whiten_Color(aux_palette_buffer[i]);
main_palette_buffer[0] = aux_palette_buffer[0] ? main_palette_buffer[32] : 0;
}
uint16 Filter_Majorly_Whiten_Color(uint16 c) { // 8ed7fe
int r = (c & 0x1f) + 14;
if (r > 0x1f) r = 0x1f;
int g = (c & 0x3e0) + 0x1c0;
if (g > 0x3e0) g = 0x3e0;
int b = (c & 0x7c00) + 0x3800;
if (b > 0x7c00) b = 0x7c00;
return r | g | b;
}
void Palette_Restore_BG_From_Flash() { // 8ed83a
for (int i = 32; i < 128; i++)
main_palette_buffer[i] = aux_palette_buffer[i];
main_palette_buffer[0] = main_palette_buffer[32];
Palette_Restore_Coldata();
}
void Palette_Restore_Coldata() { // 8ed8ae
if (!player_is_indoors) {
uint32 rgb;
switch (BYTE(overworld_screen_index)) {
case 3: case 5: case 7:
rgb = 0x8c4c26;
break;
case 0x43: case 0x45: case 0x47:
rgb = 0x874a26;
break;
case 0x5b:
rgb = 0x894f33;
break;
default:
rgb = 0x804020;
}
COLDATA_copy0 = (uint8)(rgb);
COLDATA_copy1 = (uint8)(rgb >> 8);
COLDATA_copy2 = (uint8)(rgb >> 16);
}
}
void Palette_Restore_BG_And_HUD() { // 8ed8fb
memcpy(main_palette_buffer, aux_palette_buffer, 256);
flag_update_cgram_in_nmi++;
Palette_Restore_Coldata();
}
void Palette_Load_SpritePal0Left() { // 9bec77
const uint16 *src = kPalette_SpriteAux3 + overworld_palette_sp0 * 7;
Palette_LoadSingle(src, overworld_palette_swap_flag ? 0x1e2 : 0x102, 6);
}
void Palette_Load_SpriteMain() { // 9bec9e
const uint16 *src = kPalette_MainSpr + (overworld_screen_index & 0x40 ? 60 : 0);
Palette_LoadMultiple(src, 0x122, 14, 3);
}
void Palette_Load_SpriteAux1() { // 9becc5
const uint16 *src = kPalette_SpriteAux1 + (sprite_aux1_palette) * 7;
Palette_LoadSingle(src, 0x1A2, 6);
}
void Palette_Load_SpriteAux2() { // 9bece4
const uint16 *src = kPalette_SpriteAux1 + (sprite_aux2_palette) * 7;
Palette_LoadSingle(src, 0x1C2, 6);
}
void Palette_Load_Sword() { // 9bed03
const uint16 *src = kPalette_Sword + ((int8)link_sword_type > 0 ? link_sword_type - 1 : 0) * 3; // wtf: zelda reads offset 0xff
Palette_LoadMultiple_Arbitrary(src, 0x1b2, 2);
flag_update_cgram_in_nmi += 1;
}
void Palette_Load_Shield() { // 9bed29
const uint16 *src = kPalette_Shield + (link_shield_type ? link_shield_type - 1 : 0) * 4;
Palette_LoadMultiple_Arbitrary(src, 0x1b8, 3);
flag_update_cgram_in_nmi += 1;
}
void Palette_Load_SpriteEnvironment() { // 9bed6e
if (player_is_indoors)
Palette_Load_SpriteEnvironment_Dungeon();
else
Palette_MiscSprite_Outdoors();
}
void Palette_Load_SpriteEnvironment_Dungeon() { // 9bed72
const uint16 *src = kPalette_MiscSprite_Indoors + palette_sp6 * 7;
Palette_LoadSingle(src, 0x1d2, 6);
}
void Palette_MiscSprite_Outdoors() { // 9bed91
int t = (overworld_screen_index & 0x40) ? 9 : 7;
const uint16 *src = kPalette_MiscSprite_Indoors + t * 7;
Palette_LoadSingle(src, overworld_palette_swap_flag ? 0x1f2 : 0x112, 6);
src = kPalette_MiscSprite_Indoors + (t - 1) * 7;
Palette_LoadSingle(src, 0x1d2, 6);
}
void Palette_Load_DungeonMapSprite() { // 9beddd
Palette_LoadMultiple(kPalette_PalaceMapSpr, 0x182, 6, 2);
}
void Palette_Load_LinkArmorAndGloves() { // 9bedf9
const uint16 *src = kPalette_ArmorAndGloves + link_armor * 15;
Palette_LoadMultiple_Arbitrary(src, 0x1e2, 14);
Palette_UpdateGlovesColor();
}
void Palette_UpdateGlovesColor() { // 9bee1b
if (link_item_gloves)
main_palette_buffer[0xfd] = aux_palette_buffer[0xfd] = kGlovesColor[link_item_gloves - 1];
flag_update_cgram_in_nmi += 1;
}
void Palette_Load_DungeonMapBG() { // 9bee3a
Palette_LoadMultiple(kPalette_PalaceMapBg, 0x40, 15, 5);
}
void Palette_Load_HUD() { // 9bee52
const uint16 *src = kHudPalData + hud_palette * 32;
Palette_LoadMultiple(src, 0x0, 15, 1);
}
void Palette_Load_DungeonSet() { // 9bee74
const uint16 *src = kPalette_DungBgMain + (dung_hdr_palette_1 >> 1) * 90;
Palette_LoadMultiple(src, 0x42, 14, 5);
Palette_LoadSingle(src, overworld_palette_swap_flag ? 0x1f2 : 0x112, 6);
}
void Palette_Load_OWBG3() { // 9beea8
const uint16 *src = kPalette_OverworldBgAux3 + overworld_palette_aux3_bp7_lo * 7;
Palette_LoadSingle(src, 0xE2, 6);
}
void Palette_Load_OWBGMain() { // 9beec7
const uint16 *src = kPalette_OverworldBgMain + overworld_palette_mode * 35;
Palette_LoadMultiple(src, 0x42, 6, 4);
}
void Palette_Load_OWBG1() { // 9beee8
const uint16 *src = kPalette_OverworldBgAux12 + overworld_palette_aux1_bp2to4_hi * 21;
Palette_LoadMultiple(src, 0x52, 6, 2);
}
void Palette_Load_OWBG2() { // 9bef0c
const uint16 *src = kPalette_OverworldBgAux12 + overworld_palette_aux2_bp5to7_hi * 21;
Palette_LoadMultiple(src, 0xB2, 6, 2);
}
void Palette_LoadSingle(const uint16 *src, int dst, int x_ents) { // 9bef30
memcpy(&aux_palette_buffer[(dst + overworld_palette_aux_or_main) >> 1], src, sizeof(uint16) * (x_ents + 1));
}
void Palette_LoadMultiple(const uint16 *src, int dst, int x_ents, int y_pals) { // 9bef4b
x_ents++;
do {
memcpy(&aux_palette_buffer[(dst + overworld_palette_aux_or_main) >> 1], src, sizeof(uint16) * x_ents);
src += x_ents;
dst += 32;
} while (--y_pals >= 0);
}
void Palette_LoadMultiple_Arbitrary(const uint16 *src, int dst, int x_ents) { // 9bef7b
memcpy(&aux_palette_buffer[dst >> 1], src, sizeof(uint16) * (x_ents + 1));
memcpy(&main_palette_buffer[dst >> 1], src, sizeof(uint16) * (x_ents + 1));
}
void Palette_LoadForFileSelect() { // 9bef96
uint8 *src = g_zenv.sram;
for (int i = 0; i < 3; i++) {
Palette_LoadForFileSelect_Armor(i * 0x20, src[kSrmOffs_Armor], src[kSrmOffs_Gloves]);
Palette_LoadForFileSelect_Sword(i * 0x20, src[kSrmOffs_Sword]);
Palette_LoadForFileSelect_Shield(i * 0x20, src[kSrmOffs_Shield]);
src += 0x500;
}
for (int i = 0; i < 7; i++) {
aux_palette_buffer[0xe8 + i] = main_palette_buffer[0xe8 + i] = kPalette_MainSpr[7 + i];
aux_palette_buffer[0xf8 + i] = main_palette_buffer[0xf8 + i] = kPalette_MainSpr[15 + 7 + i];
}
}
void Palette_LoadForFileSelect_Armor(int k, uint8 armor, uint8 gloves) { // 9bf032
const uint16 *pal = kPalette_ArmorAndGloves + armor * 15;
for (int i = 0; i != 15; i++)
aux_palette_buffer[k + 0x81 + i] = main_palette_buffer[k + 0x81 + i] = pal[i];
if (gloves)
aux_palette_buffer[k + 0x8d] = main_palette_buffer[k + 0x8d] = kGlovesColor[gloves - 1];
}
void Palette_LoadForFileSelect_Sword(int k, uint8 sword) { // 9bf072
const uint16 *src = kPalette_Sword + (sword ? sword - 1 : 0) * 3;
for (int i = 0; i != 3; i++)
aux_palette_buffer[k + 0x99 + i] = main_palette_buffer[k + 0x99 + i] = src[i];
}
void Palette_LoadForFileSelect_Shield(int k, uint8 shield) { // 9bf09a
const uint16 *src = kPalette_Shield + (shield ? shield - 1 : 0) * 4;
for (int i = 0; i != 4; i++)
aux_palette_buffer[k + 0x9c + i] = main_palette_buffer[k + 0x9c + i] = src[i];
}
void Palette_LoadAgahnim() { // 9bf0c2
const uint16 *src = kPalette_SpriteAux1 + 14 * 7;
Palette_LoadMultiple_Arbitrary(src, 0x162, 6);
Palette_LoadMultiple_Arbitrary(src, 0x182, 6);
Palette_LoadMultiple_Arbitrary(src, 0x1a2, 6);
src = kPalette_SpriteAux1 + 21 * 7;
Palette_LoadMultiple_Arbitrary(src, 0x1c2, 6);
flag_update_cgram_in_nmi++;
}
void HandleScreenFlash() { // 9de9b6
int j = intro_times_pal_flash;
if (!j || submodule_index != 0)
return;
if (!--intro_times_pal_flash) {
Palette_Restore_BG_And_HUD();
return;
}
if (j & 1)
Filter_Majorly_Whiten_Bg();
else
Palette_Restore_BG_From_Flash();
flag_update_cgram_in_nmi++;
}