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cthangover committed 2026-10-21 15:10:32 +03:00
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tests/RpgMapDocumentTests.cs
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namespace Cthangover.Tools.RpgEditor.Tests
{
using Cthangover.Core.Mods.Testing;
using Cthangover.Mods.Rpg;
/// <summary>The editor's document: brushes, events, undo and the saved file.</summary>
public class RpgMapDocumentTests
{
private static RpgMapDocument NewMap() => RpgMapDocument.Create("test_map", "village", 5, 4, 0);
[ModTest("document/create_fills_ground_and_centres_spawn")]
static void CreateFillsGroundAndCentresSpawn(ModTestContext ctx)
{
var document = NewMap();
ModAssert.Equal(0, document.Grid.GetTile(RpgLayer.Back, 4, 3), "ground everywhere");
ModAssert.Equal(-1, document.Grid.GetTile(RpgLayer.Main, 0, 0), "main empty");
ModAssert.Equal(2, document.Map.Spawn.X, "spawn x");
ModAssert.Equal(2, document.Map.Spawn.Y, "spawn y");
}
[ModTest("document/paint_reports_real_changes")]
static void PaintReportsRealChanges(ModTestContext ctx)
{
var document = NewMap();
ModAssert.True(document.Paint(RpgEditLayer.Main, 1, 1, 8, RpgCollision.Auto), "a new tile");
ModAssert.False(document.Paint(RpgEditLayer.Main, 1, 1, 8, RpgCollision.Auto), "the same tile again");
ModAssert.False(document.Paint(RpgEditLayer.Main, 9, 9, 8, RpgCollision.Auto), "outside");
ModAssert.True(document.Paint(RpgEditLayer.Collision, 2, 2, -1, RpgCollision.Block), "collision code");
ModAssert.Equal("#", document.Grid.GetCollision(2, 2).ToString(), "collision written");
ModAssert.False(document.Paint(RpgEditLayer.Events, 0, 0, 3, RpgCollision.Auto), "the events layer has no cells");
}
[ModTest("document/fill_stops_at_other_cells")]
static void FillStopsAtOtherCells(ModTestContext ctx)
{
var document = NewMap();
for (var y = 0; y < 4; y++)
document.Paint(RpgEditLayer.Back, 2, y, 5, RpgCollision.Auto);
var changed = document.Fill(RpgEditLayer.Back, 0, 0, 3, RpgCollision.Auto);
ModAssert.Equal(8, changed, "the left two columns");
ModAssert.Equal(3, document.Grid.GetTile(RpgLayer.Back, 1, 3), "filled");
ModAssert.Equal(5, document.Grid.GetTile(RpgLayer.Back, 2, 0), "the wall stays");
ModAssert.Equal(0, document.Grid.GetTile(RpgLayer.Back, 4, 0), "the other side stays");
ModAssert.Equal(0, document.Fill(RpgEditLayer.Back, 0, 0, 3, RpgCollision.Auto), "filling with the same tile changes nothing");
}
[ModTest("document/undo_and_redo_restore_cells_and_events")]
static void UndoAndRedoRestoreCellsAndEvents(ModTestContext ctx)
{
var document = NewMap();
ModAssert.False(document.CanUndo, "fresh document");
document.BeginChange();
document.Paint(RpgEditLayer.Front, 0, 0, 9, RpgCollision.Auto);
document.BeginChange();
document.AddEvent(3, 1).Sprite = "village/elder";
ModAssert.True(document.Undo(), "undo the event");
ModAssert.Equal(0, document.Map.Events.Count, "event gone");
ModAssert.Equal(9, document.Grid.GetTile(RpgLayer.Front, 0, 0), "the earlier paint stays");
ModAssert.True(document.Undo(), "undo the paint");
ModAssert.Equal(-1, document.Grid.GetTile(RpgLayer.Front, 0, 0), "paint gone");
ModAssert.False(document.Undo(), "nothing more");
ModAssert.True(document.Redo(), "redo the paint");
ModAssert.True(document.Redo(), "redo the event");
ModAssert.Equal("village/elder", document.Map.Events[0].Sprite, "event back with its data");
document.Undo();
document.BeginChange();
ModAssert.False(document.CanRedo, "a new edit drops the redo branch");
}
[ModTest("document/events_get_unique_ids_and_stack")]
static void EventsGetUniqueIdsAndStack(ModTestContext ctx)
{
var document = NewMap();
var first = document.AddEvent(1, 1);
var second = document.AddEvent(1, 1);
ModAssert.Equal("event_1", first.Id, "first id");
ModAssert.Equal("event_2", second.Id, "second id");
ModAssert.Equal("event_2", document.EventsAt(1, 1)[0].Id, "the top event comes first");
ModAssert.True(document.RemoveEvent(first), "removed");
ModAssert.Equal("event_1", document.AddEvent(0, 0).Id, "a freed id is used again");
}
[ModTest("document/resize_pulls_events_inside")]
static void ResizePullsEventsInside(ModTestContext ctx)
{
var document = NewMap();
var mapEvent = document.AddEvent(4, 3);
document.Map.Spawn.X = 4;
document.Resize(3, 2);
ModAssert.Equal(2, mapEvent.X, "event x clamped");
ModAssert.Equal(1, mapEvent.Y, "event y clamped");
ModAssert.Equal(2, document.Map.Spawn.X, "spawn clamped");
}
[ModTest("document/validate_reports_ids")]
static void ValidateReportsIds(ModTestContext ctx)
{
var document = NewMap();
ModAssert.Equal(0, document.Validate().Count, "a fresh map is valid");
document.AddEvent(0, 0).Id = "door";
document.AddEvent(1, 0).Id = "DOOR";
document.AddEvent(2, 0).Id = " ";
var problems = document.Validate();
ModAssert.Equal(2, problems.Count, "an empty id and a duplicate");
ModAssert.Equal("tools/rpg_editor/problem_event_id", problems[0].Key, "empty id first");
ModAssert.Equal("tools/rpg_editor/problem_event_duplicate", problems[1].Key, "duplicate ignores case");
}
[ModTest("document/saved_file_loads_back")]
static void SavedFileLoadsBack(ModTestContext ctx)
{
var document = NewMap();
document.Paint(RpgEditLayer.Main, 3, 2, 16, RpgCollision.Auto);
document.Paint(RpgEditLayer.Collision, 0, 3, -1, RpgCollision.Open);
var mapEvent = document.AddEvent(1, 2);
mapEvent.Trigger = RpgEventTrigger.Touch;
mapEvent.Teleport = new RpgTeleport { Map = "other", X = 4, Y = 5, Dir = RpgDirection.Left };
var json = document.ToJson();
var loaded = RpgMapDocument.Load(json);
ModAssert.True(json.Contains("\"Kind\": \"rpg_map\""), "the file declares its kind");
ModAssert.False(json.Contains("\"Scenario\""), "empty fields are left out");
ModAssert.Equal("test_map", loaded.Map.ID, "id");
ModAssert.Equal(16, loaded.Grid.GetTile(RpgLayer.Main, 3, 2), "main tile");
ModAssert.Equal("o", loaded.Grid.GetCollision(0, 3).ToString(), "collision");
ModAssert.Equal("Touch", loaded.Map.Events[0].Trigger.ToString(), "trigger");
ModAssert.Equal("other", loaded.Map.Events[0].Teleport.Map, "teleport");
ModAssert.Throws(() => RpgMapDocument.Load("{\"Kind\":\"rpg_map\",\"Items\":[]}"), "a file without maps", anyException: true);
}
}
}