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Fix tile border calculation

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Closes #9
This commit is contained in:
Alexander Batalov 2022-06-11 21:40:12 +03:00
parent e17e30e13f
commit 2a9e00d730
1 changed files with 14 additions and 0 deletions
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14
src/tile.cc
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@ -387,9 +387,23 @@ int tileInit(TileData** a1, int squareGridWidth, int squareGridHeight, int hexGr
bufferDrawLine(_tile_grid_blocked, 32, v25, v20, v22, v20, _colorTable[31744]);
}
// In order to calculate scroll borders correctly we need to pretend we're
// at original resolution. Since border is calculated only once at start,
// there is not need to change it all the time.
gTileWindowWidth = ORIGINAL_ISO_WINDOW_WIDTH;
gTileWindowHeight = ORIGINAL_ISO_WINDOW_HEIGHT;
tileSetCenter(hexGridWidth * (hexGridHeight / 2) + hexGridWidth / 2, 2);
tileSetBorder(windowWidth, windowHeight, hexGridWidth, hexGridHeight);
// Restore actual window size and set center one more time to calculate
// correct screen offsets, which are required for subsequent object update
// area calculations.
gTileWindowWidth = windowWidth;
gTileWindowHeight = windowHeight;
tileSetCenter(hexGridWidth * (hexGridHeight / 2) + hexGridWidth / 2, 2);
char* executable;
configGetString(&gGameConfig, GAME_CONFIG_SYSTEM_KEY, GAME_CONFIG_EXECUTABLE_KEY, &executable);
if (compat_stricmp(executable, "mapper") == 0) {