Adding modding folder with a hacked build.

2026-09-26 08:53:08 +02:00
parent cdb960dc71
commit c91080aba7
755 changed files with 50424 additions and 0 deletions
@@ -0,0 +1,114 @@
+package level_test
+
+import (
+	"bytes"
+	"crypto/rand"
+	"encoding/binary"
+	"testing"
+
+	"github.com/inkyblackness/hacked/ss1/content/archive/level"
+	"github.com/inkyblackness/hacked/ss1/serial"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestObjectCrossReferenceEntrySerializedSize(t *testing.T) {
+	var entry level.ObjectCrossReferenceEntry
+	size := binary.Size(&entry)
+	assert.Equal(t, level.ObjectCrossReferenceEntrySize, size)
+}
+
+func TestObjectCrossReferenceTableCanBeSerializedWithCoder(t *testing.T) {
+	table := level.ObjectCrossReferenceTable([]level.ObjectCrossReferenceEntry{{}, {}})
+	buf := bytes.NewBuffer(nil)
+	encoder := serial.NewEncoder(buf)
+	encoder.Code(table)
+	data := buf.Bytes()
+	assert.Equal(t, level.ObjectCrossReferenceEntrySize*2, len(data))
+}
+
+func TestObjectCrossReferenceTableResetInitializesChainPointers(t *testing.T) {
+	table := level.ObjectCrossReferenceTable([]level.ObjectCrossReferenceEntry{
+		aRandomObjectCrossReferenceEntry(), aRandomObjectCrossReferenceEntry(), aRandomObjectCrossReferenceEntry()})
+	table.Reset()
+
+	start := table[0]
+	assert.Equal(t, level.ObjectID(0), start.ObjectID, "start.ObjectID should be 0, it is unused.")
+	assert.Equal(t, int16(1), start.NextInTile, "start.NextInTile should be 1, the first free.")
+	free0 := table[1]
+	assert.Equal(t, level.ObjectID(0), free0.ObjectID, "free0.ObjectID should be 0, it is unused.")
+	assert.Equal(t, int16(2), free0.NextInTile, "free0.NextInTile should be 2, the second free.")
+	free1 := table[2]
+	assert.Equal(t, level.ObjectID(0), free1.ObjectID, "free1.ObjectID should be 0, it is unused.")
+	assert.Equal(t, int16(0), free1.NextInTile, "free1.NextInTile should be 0, the start.")
+}
+
+func TestDefaultObjectCrossReferenceTable(t *testing.T) {
+	table := level.DefaultObjectCrossReferenceTable()
+
+	assert.Equal(t, 1600, len(table), "Wrong default size")
+	assert.Equal(t, int16(1), table[0].NextInTile, "start entry should point to first free.")
+}
+
+func TestObjectCrossReferenceTableAllocate(t *testing.T) {
+	tt := []int{0, 1, 2, 3, 100}
+
+	for _, tc := range tt {
+		table := make(level.ObjectCrossReferenceTable, tc)
+		table.Reset()
+		possible := tc - 1
+
+		for attempt := 0; attempt < possible; attempt++ {
+			index := table.Allocate()
+			assert.NotEqual(t, 0, index, "could not allocate at attempt %d for size %d", attempt, tc)
+		}
+		last := table.Allocate()
+		assert.Equal(t, 0, last, "table was not exhausted although it should be")
+	}
+}
+
+func TestObjectCrossReferenceTableRelease(t *testing.T) {
+	stats := func(table level.ObjectCrossReferenceTable) (used, free int) {
+		for next := table[0].NextInTile; next != 0; next = table[next].NextInTile {
+			free++
+		}
+		used = len(table) - 1 - free
+		return
+	}
+
+	table := make(level.ObjectCrossReferenceTable, 10)
+	table.Reset()
+	var allocated []int
+	for i := 0; i < 4; i++ {
+		id := table.Allocate()
+		allocated = append(allocated, id)
+	}
+	used, free := stats(table)
+	require.Equal(t, 4, used, "invalid amount of used entries")
+	require.Equal(t, 5, free, "invalid amount of free entries")
+
+	for _, id := range allocated {
+		table.Release(id)
+	}
+
+	used, free = stats(table)
+	assert.Equal(t, 0, used, "invalid amount of used entries after release")
+	assert.Equal(t, 9, free, "invalid amount of free entries after release")
+
+	table.Release(0)
+	table.Release(20)
+	for i := 0; i < len(table)-1; i++ {
+		id := table.Allocate()
+		assert.NotEqual(t, level.ObjectID(0), id, "should have been able to re-allocate")
+	}
+}
+
+func aRandomObjectCrossReferenceEntry() level.ObjectCrossReferenceEntry {
+	decoder := serial.NewDecoder(rand.Reader)
+	var dataSize byte
+	decoder.Code(&dataSize)
+	var entry level.ObjectCrossReferenceEntry
+	decoder.Code(&entry)
+	return entry
+}