DoorKeeper/test/unit/asciimapsource.cpp

109 lines
4.0 KiB
C++

/* Copyright 2015, Michele Santullo
* This file is part of DoorKeeper.
*
* DoorKeeper is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DoorKeeper is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DoorKeeper. If not, see <http://www.gnu.org/licenses/>.
*/
#include <gtest/gtest.h>
#include "doorkeeper/helpers/asciimapsource.hpp"
#include "doorkeeper/doorkeeper.hpp"
#include "doorkeeper/components/pixelconv.hpp"
#include "asciimapsource.hpp"
#include <sstream>
#include <memory>
const char asciimapsource::map_data[] =
"1101111001\n1101111001\n1110111100\n1110111000\n"
"1111011011\n1111010111\n1111101111\n1111111111\n";
const dk::CoordinateScalarType asciimapsource::tile_size = 64;
const dk::CoordinateScalarType asciimapsource::map_width = 10;
const dk::CoordinateScalarType asciimapsource::map_height = 8;
asciimapsource::asciimapsource() :
tiler(coords2(map_width, map_height), coords2(tile_size)),
layer(nullptr)
{
std::istringstream iss((std::string(map_data)));
loader.reset(new dkh::AsciiMapSource(iss, dk::MapType_Isometric, coords2(tile_size)));
layer = &tiler.push_layer<dkh::AsciiMapSource::MapTileType>(loader.get(), 0);
}
void asciimapsource::SetUp() {
ASSERT_NE(nullptr, layer);
}
TEST_F(asciimapsource, load) {
dk::Viewport<2> full_view(tiler, tiler.map_size(), coords2(0));
EXPECT_EQ(coords2(map_width, map_height), tiler.map_size());
dk::CoordinateDistType index = 0;
int data_index = 0;
full_view.setFrom(coords2(0));
for (auto itTile = full_view.begin(*layer), itTileEND = full_view.end(*layer); itTile != itTileEND; ++itTile) {
EXPECT_EQ(index, dk::to_index(itTile->raw_coords()));
EXPECT_LT(index, sizeof(map_data));
ASSERT_LT(data_index, sizeof(map_data));
const auto expected_value = static_cast<dk::CoordinateScalarType>(map_data[data_index] - '0');
EXPECT_EQ(expected_value, itTile->data());
++index;
++data_index;
if (map_data[data_index] == '\n') {
++data_index;
}
}
EXPECT_EQ(map_width * map_height, index);
}
TEST_F(asciimapsource, coordinates) {
const coords2 tsize(tile_size);
dk::Viewport<2> full_view(tiler, tiler.map_size(), coords2(0));
dk::PixelConvSquare<2> iso_conv((tsize));
dk::PixelConvDiamond diamond_conv(tsize, true, false);
dk::PixelConvDiamond diamond_conv2(tsize, true, true);
full_view.setFrom(coords2(0));
for (auto itTile = full_view.begin(*layer), itTileEND = full_view.end(*layer); itTile != itTileEND; ++itTile) {
//Check isometric coordinates
{
const coords2 expected_coords(tsize * itTile->block_position());
const auto returned_coords(iso_conv.to_pixel(itTile->block_position(), coords2(0)));
EXPECT_EQ(expected_coords, returned_coords);
EXPECT_EQ(expected_coords, itTile->screen_position());
}
//Check staggered diamond coordinates, second row reentrant
{
const auto xoffs = (itTile->block_position().y() % 2 == 0 ? 0 : tsize.x() / 2);
const coords2 expected_coords(
xoffs + itTile->block_position().x() * tsize.x(),
itTile->block_position().y() * tsize.y()
);
const auto returned_coords(diamond_conv.to_pixel(itTile->block_position(), coords2(0)));
EXPECT_EQ(expected_coords, returned_coords);
}
//Check staggered diamond coordinates, first row reentrant
{
const auto xoffs = (itTile->block_position().y() % 2 == 1 ? 0 : tsize.x() / 2);
const coords2 expected_coords(
xoffs + itTile->block_position().x() * tsize.x(),
itTile->block_position().y() * tsize.y()
);
const auto returned_coords(diamond_conv2.to_pixel(itTile->block_position(), coords2(0)));
EXPECT_EQ(expected_coords, returned_coords);
}
}
}