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build current overworld graphics from 8bpp buffer

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scawful
2022-09-03 16:49:29 -05:00
parent d4f37d2422
commit 2c26914c9c
5 changed files with 203 additions and 50 deletions
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1
src/app/zelda3/overworld.h
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@@ -54,6 +54,7 @@ class Overworld {
int &ttpos);
absl::Status DecompressAllMapTiles();
void FetchLargeMaps();
void LoadOverworldMap();
int game_state_ = 1;
int current_map_ = 0;

38
src/app/zelda3/overworld_map.cc
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@@ -233,26 +233,16 @@ absl::Status OverworldMap::BuildTileset() {
current_graphics_sheet_set[i] = sheet;
}
all_gfx_ = rom_.GetGraphicsBuffer();
all_gfx_ = rom_.GetGraphics8BPP();
current_gfx_.reserve(32768);
for (int i = 0; i < 32768; i++) {
current_gfx_.push_back(0x00);
}
for (int i = 0; i < 16; i++) {
for (int j = 0; j < 2048; j++) {
auto mapByte = all_gfx_[j + (static_graphics_[i] * 2048)];
switch (i) {
case 0:
case 3:
case 4:
case 5:
mapByte += 0x88;
break;
default:
break;
}
current_gfx_[(i * 2048) + j] = mapByte;
for (int i = 0; i < 32; i++) {
for (int j = 0; j < 4096; j++) {
current_gfx_[(i * 4096) + j] = all_gfx_[j + (static_graphics_[i] * 4096)];
}
}
return absl::OkStatus();
@@ -271,23 +261,7 @@ absl::Status OverworldMap::BuildTiles16Gfx(int count) {
for (auto i = 0; i < count; i++) {
// 8x8 tile draw, gfx8 = 4bpp so everyting is /2F
for (auto tile = 0; tile < 4; tile++) {
gfx::TileInfo info;
switch (tile) {
case 0:
info = tiles16_[i].tile0_;
break;
case 1:
info = tiles16_[i].tile1_;
break;
case 2:
info = tiles16_[i].tile2_;
break;
case 3:
info = tiles16_[i].tile3_;
break;
default:
return absl::InternalError("Invalid Tile");
}
gfx::TileInfo info = tiles16_[i].tiles_info[tile];
int offset = offsets[tile];
for (auto y = 0; y < 8; y++) {