48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
/*
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* Copyright 2016 - 2022 Gary Talent (gary@drinkingtea.net). All rights reserved.
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*/
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#include "world.hpp"
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namespace nostalgia::world {
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using namespace common;
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using namespace core;
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ox::Error Zone::init(Context *ctx, Bounds bnds, ox::FileAddress tileSheet, ox::FileAddress palette) {
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const auto size = static_cast<std::size_t>(bnds.width * bnds.height);
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m_tiles = new Tile[size];
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m_bounds = bnds;
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return core::loadBgTileSheet(ctx, 0, tileSheet, palette);
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}
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Zone::~Zone() {
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delete[] m_tiles;
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}
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void Zone::draw(Context *ctx) {
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for (int x = 0; x < m_bounds.width; x++) {
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for (int y = 0; y < m_bounds.height; y++) {
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auto t = tile(x, y);
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core::setTile(ctx, 0, x * 2, y * 2, t->bgTile);
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core::setTile(ctx, 0, x * 2 + 1, y * 2, t->bgTile + 1);
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core::setTile(ctx, 0, x * 2 + 1, y * 2 + 1, t->bgTile + 2);
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core::setTile(ctx, 0, x * 2, y * 2 + 1, t->bgTile + 3);
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}
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}
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}
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std::size_t Zone::size() {
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return sizeof(Zone) + static_cast<std::size_t>(m_bounds.width * m_bounds.height) * sizeof(Tile);
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}
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Tile *Zone::tile(int x, int y) {
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return &m_tiles[x * m_bounds.width + y];
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}
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void Zone::setTile(int x, int y, Tile *td) {
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m_tiles[x * m_bounds.width + y] = *td;
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}
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}
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