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92 lines
2.2 KiB
92 lines
2.2 KiB
#include <catch2/catch_test_macros.hpp>
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#include <fmt/core.h>
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#include <string>
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#include "collider.hpp"
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#include "dinkyecs.hpp"
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using DinkyECS::Entity;
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using namespace fmt;
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TEST_CASE("confirm basic collision operations", "[collision]") {
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DinkyECS::World world;
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Entity player = world.entity();
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Entity enemy = world.entity();
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SpatialHashTable coltable;
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coltable.insert({11,11}, player);
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coltable.insert({21,21}, enemy);
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{ // not found
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auto [found, nearby] = coltable.neighbors({1,1});
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REQUIRE(!found);
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REQUIRE(nearby.empty());
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}
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{ // found
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auto [found, nearby] = coltable.neighbors({10,10}, true);
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REQUIRE(found);
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REQUIRE(nearby[0] == player);
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}
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{ // removed
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coltable.remove({11,11});
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auto [found, nearby] = coltable.neighbors({10,10}, true);
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REQUIRE(!found);
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REQUIRE(nearby.empty());
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}
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coltable.insert({11,11}, player); // setup for the move test
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{ // moving
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coltable.move({11,11}, {12, 12}, player);
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auto [found, nearby] = coltable.neighbors({10,10}, true);
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REQUIRE(!found);
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REQUIRE(nearby.empty());
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}
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{ // find it after move
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auto [found, nearby] = coltable.neighbors({11,11}, true);
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REQUIRE(found);
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REQUIRE(nearby[0] == player);
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}
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{
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REQUIRE(coltable.occupied({12,12}));
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REQUIRE(coltable.occupied({21,21}));
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REQUIRE(!coltable.occupied({1,10}));
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}
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}
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TEST_CASE("confirm multiple entities moving", "[collision]") {
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DinkyECS::World world;
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Entity player = world.entity();
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Entity e1 = world.entity();
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Entity e2 = world.entity();
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Entity e3 = world.entity();
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SpatialHashTable coltable;
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coltable.insert({11,11}, player);
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coltable.insert({10,10}, e2);
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coltable.insert({11,10}, e3);
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coltable.insert({21,21}, e1);
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{ // find e3 and e2
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auto [found, nearby] = coltable.neighbors({11, 11}, true);
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REQUIRE(found);
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REQUIRE(nearby.size() == 2);
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// BUG: replace this with std::find/std::search
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REQUIRE(nearby[0] == e3);
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REQUIRE(nearby[1] == e2);
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}
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coltable.move({11,11}, {20,20}, player);
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{ // should only find the e1
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auto [found, nearby] = coltable.neighbors({20,20}, true);
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REQUIRE(found);
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REQUIRE(nearby.size() == 1);
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// BUG: replace this with std::find/std::search
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REQUIRE(nearby[0] == e1);
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}
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}
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