95 lines
2.4 KiB
C
95 lines
2.4 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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#include "f256.h"
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#define MAP_BRITANIA 0x10000
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#define MAP_UNDERWORLD 0x30000
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#define TILES_IMAGE_TOP 0x50000
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#define TILES_IMAGE_BOTTOM 0x60000
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#define TILES_CLUT 0x70000
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int main(void) {
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byte x;
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byte r;
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byte g;
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byte b;
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uint32_t c;
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uint16_t xs = 75;
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uint16_t ys = 99;
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f256Init();
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// Set up CLUT0.
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c = TILES_CLUT;
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for (x=0; x<16; x++) {
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b = FAR_PEEK(c++);
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g = FAR_PEEK(c++);
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r = FAR_PEEK(c++);
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c++;
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graphicsDefineColor(0, x, r, g, b);
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}
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graphicsSetLayerTile(0, 0);
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tileDefineTileSet(0, TILES_IMAGE_TOP, true);
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tileDefineTileSet(1, TILES_IMAGE_BOTTOM, true);
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tileDefineTileMap(0, MAP_BRITANIA, 16, 255, 255);
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tileSetVisible(0, true);
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tileSetScroll(0, 0, xs, 0, ys);
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while (true) {
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kernelEventData.type = 0;
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kernelCall(NextEvent);
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if (kernelEventData.type == kernelEvent(key.RELEASED)) {
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switch (kernelEventData.key.ascii) {
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case 'w':
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case 'W':
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ys--;
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break;
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case 'a':
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case 'A':
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xs--;
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break;
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case 's':
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case 'S':
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ys++;
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break;
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case 'd':
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case 'D':
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xs++;
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break;
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}
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tileSetScroll(0, 0, xs, 0, ys);
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textGotoXY(0, 0);
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textPrintInt(xs);
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textPrint(", ");
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textPrintInt(ys);
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textPrint(" ");
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}
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}
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return 0;
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}
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