99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
/*
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* Copyright (c) 2024 Scott Duensing, scott@kangaroopunch.com
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/*
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* The original map data was swiped from http://grumdrig.com/u4map/ and then
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* converted to binary using makeBinMaps.js. This program takes the binary
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* maps and turns them into F256 tilemaps.
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*
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* These Ultima V maps have a tileset stored in a 256x512 bitmap. This is
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* 16x32 tiles of 16x16 pixels for a total of 512 tiles. F256 tilesets are
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* limited to 256 tiles so we set this up as two tilesets. Any tile index
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* over 255 is in set 2.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include "../../../tools/shared/util.h"
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int main(int argc, char *argv[]) {
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char *filename;
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FILE *in;
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FILE *out;
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uint16_t tile;
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int16_t byte;
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uint16_t x;
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uint16_t y;
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if (argc != 2) {
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printf("Usage: %s [mapfile]\n", argv[0]);
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return 1;
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}
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in = fopen(argv[1], "rb");
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if (in == NULL) {
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printf("Unable to open %s!\n", argv[1]);
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return 2;
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}
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filename = utilReplaceExtension(argv[1], ".tiles");
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printf("Creating %s...\n", filename);
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out = fopen(filename, "wb");
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if (out == NULL) {
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printf("Unable to create %s!\n", filename);
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fclose(in);
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free(filename);
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return 3;
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}
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/*
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while ((byte = fgetc(in)) != EOF) {
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// We always use CLUT0, so there's no need to set it here.
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tile = ((byte > 255 ? 1 : 0) << 8) | (byte & 0x00ff);
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fwrite(&tile, sizeof(uint16_t), 1, out);
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}
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*/
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// Ultima maps are actually 256 high. Skip last row.
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for (y=0; y<255; y++) {
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for (x=0; x<255; x++) {
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byte = fgetc(in);
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// We always use CLUT0, so there's no need to set it here.
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tile = ((byte > 255 ? 1 : 0) << 8) | (byte & 0x00ff);
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fwrite(&tile, sizeof(uint16_t), 1, out);
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}
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// Ultima maps are actually 256 wide. Skip last column.
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fgetc(in);
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}
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fclose(out);
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fclose(in);
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free(filename);
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return 0;
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}
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