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 +1,130 @@
+package bitmap_test
+
+import (
+	"bytes"
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/inkyblackness/hacked/ss1/content/bitmap"
+	"github.com/inkyblackness/hacked/ss1/resource"
+)
+
+func TestReadAnimationErrorsLength(t *testing.T) {
+	for i := 0; i < 20; i++ {
+		data := make([]byte, i)
+		_, err := bitmap.ReadAnimation(bytes.NewReader(data))
+		assert.Error(t, err, fmt.Sprintf("Error expected for %d bytes", i))
+	}
+}
+
+func TestReadAnimationErrorsTags(t *testing.T) {
+	tt := []struct {
+		info string
+		data []byte
+	}{
+		{
+			info: "end tag data missing",
+			data: []byte{
+				0x00, 0x00,
+				0x02, 0x02,
+				0x04, 0x04,
+				0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
+				0x0C, 0x0C,
+				0x0C,
+			},
+		},
+		{
+			info: "end tag data wrong",
+			data: []byte{
+				0x00, 0x00,
+				0x02, 0x02,
+				0x04, 0x04,
+				0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
+				0x0C, 0x0C,
+				0x0C, 0x00,
+			},
+		},
+		{
+			info: "unknown tag",
+			data: []byte{
+				0x00, 0x00,
+				0x02, 0x02,
+				0x04, 0x04,
+				0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
+				0x0C, 0x0C,
+				0x0B,
+			},
+		},
+	}
+	for _, tc := range tt {
+		_, err := bitmap.ReadAnimation(bytes.NewReader(tc.data))
+		assert.Error(t, err, fmt.Sprintf("Error expected for %s", tc.info))
+	}
+}
+
+func TestReadWriteAnimationEntries(t *testing.T) {
+	tt := []struct {
+		info     string
+		data     []byte
+		expected bitmap.Animation
+	}{
+		{
+			info: "empty list of entries",
+			data: []byte{
+				0x12, 0x34,
+				0x56, 0x78,
+				0xAA, 0xBB,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0xCC, 0xDD,
+				0x0C, 0x01,
+			},
+			expected: bitmap.Animation{
+				Width:      0x3412,
+				Height:     0x7856,
+				ResourceID: resource.ID(0xBBAA),
+				IntroFlag:  0xDDCC,
+				Entries:    nil,
+			},
+		},
+
+		{
+			info: "two entries",
+			data: []byte{
+				0x12, 0x34,
+				0x56, 0x78,
+				0xAA, 0xBB,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0xCC, 0xDD,
+				0x04, 0x00, 0x0A, 0x10, 0x20,
+				0x04, 0x0B, 0x10, 0x30, 0x40,
+				0x0C, 0x01,
+			},
+			expected: bitmap.Animation{
+				Width:      0x3412,
+				Height:     0x7856,
+				ResourceID: resource.ID(0xBBAA),
+				IntroFlag:  0xDDCC,
+				Entries: []bitmap.AnimationEntry{
+					{FirstFrame: 0x00, LastFrame: 0x0A, FrameTime: 0x2010},
+					{FirstFrame: 0x0B, LastFrame: 0x10, FrameTime: 0x4030},
+				},
+			},
+		},
+	}
+	for _, tc := range tt {
+		td := tc
+		t.Run(tc.info, func(t *testing.T) {
+			anim, err := bitmap.ReadAnimation(bytes.NewReader(td.data))
+			require.Nil(t, err, "No error expected")
+			assert.Equal(t, td.expected, anim, "Animation data not as expected after reading")
+
+			output := bytes.NewBuffer(nil)
+			err = bitmap.WriteAnimation(output, anim)
+			require.Nil(t, err, "No error expected")
+			assert.Equal(t, td.data, output.Bytes(), "Data mismatch after re-encoding")
+		})
+	}
+}