70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/*
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* This file is part of the Minecraft Overviewer.
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*
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* Minecraft Overviewer is free software: you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or (at
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* your option) any later version.
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*
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* Minecraft Overviewer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with the Overviewer. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "../overviewer.h"
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#include "nether2.h"
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static void
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walk_chunk(RenderState *state, RenderPrimitiveNether2 *data) {
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int x, y, z;
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int id;
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for (x = 0; x < WIDTH; x++) {
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for (z = 0; z < DEPTH; z++) {
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id = get_data(state, BLOCKS, x, NETHER_ROOF - (state->chunky * 16), z);
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if (id == 7) {
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data->remove_block[x][NETHER_ROOF][z] = 1;
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id = get_data(state, BLOCKS, x, (NETHER_ROOF + 1) - (state->chunky * 16), z);
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if (id == 39 || id == 40)
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data->remove_block[x][NETHER_ROOF + 1][z] = 1;
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}
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for (y = NETHER_ROOF-1; y>=0; y--) {
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id = get_data(state, BLOCKS, x, y - (state->chunky * 16), z);
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if (id == 7 || id == 87)
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data->remove_block[x][y][z] = 1;
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else
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break;
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}
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}
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}
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data->walked_chunk = 1;
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}
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static int
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nether2_hidden(void *data, RenderState *state, int x, int y, int z) {
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RenderPrimitiveNether2* self;
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int real_y;
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self = (RenderPrimitiveNether2 *)data;
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if (!(self->walked_chunk))
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walk_chunk(state, self);
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real_y = y + (state->chunky * 16);
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return self->remove_block[x][real_y][z];
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}
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RenderPrimitiveInterface primitive_nether2 = {
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"nether2", sizeof(RenderPrimitiveNether2),
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NULL,
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NULL,
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NULL,
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nether2_hidden,
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NULL,
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};
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