gravestench/OpenDiablo2
1
1
Fork 0
mirror of https://github.com/OpenDiablo2/OpenDiablo2 synced 2025-02-04 23:56:40 -05:00
Code Issues Releases Wiki Activity

Fixed tile cache leak. Broke tile randomization. (#213)

Browse Source
This commit is contained in:
Tim Sarbin 2019-11-19 00:38:02 -05:00 committed by GitHub
parent 2656672fa7
commit dba17fc5fe
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 44 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
d2render/d2mapengine/engine.go
View File

@ -149,26 +149,25 @@ func (v *Engine) GenTilesCache(region *EngineRegion) {
t := &region.Tiles[tileIdx]
if t.tileY < len(region.Region.DS1.Tiles) && t.tileX < len(region.Region.DS1.Tiles[t.tileY]) {
tile := region.Region.DS1.Tiles[t.tileY][t.tileX]
location := byte((t.tileX + 1) * (t.tileY + 1) % 255)
for i := range tile.Floors {
if tile.Floors[i].Hidden || tile.Floors[i].Prop1 == 0 {
continue
}
region.Region.generateFloorCache(tile.Floors[i], location)
region.Region.generateFloorCache(&tile.Floors[i], t.tileX, t.tileY)
n++
}
for i, shadow := range tile.Shadows {
if tile.Shadows[i].Hidden || tile.Shadows[i].Prop1 == 0 {
continue
}
region.Region.generateShadowCache(shadow, location)
region.Region.generateShadowCache(&shadow, t.tileX, t.tileY)
n++
}
for i, wall := range tile.Walls {
if tile.Walls[i].Hidden {
continue
}
region.Region.generateWallCache(wall, location)
region.Region.generateWallCache(&wall, t.tileX, t.tileY)
n++
}
}

92
d2render/d2mapengine/region.go
View File

@ -5,7 +5,6 @@ import (
"log"
"math"
"math/rand"
"sort"
"strconv"
"github.com/OpenDiablo2/D2Shared/d2data/d2dt1"
@ -50,6 +49,7 @@ type Region struct {
StartY float64
imageCacheRecords map[uint32]*ebiten.Image
tileSource *rand.Rand
seed int64
}
func LoadRegion(seed int64, levelType d2enum.RegionIdType, levelPreset int, fileProvider d2interface.FileProvider, fileIndex int) *Region {
@ -58,6 +58,7 @@ func LoadRegion(seed int64, levelType d2enum.RegionIdType, levelPreset int, file
LevelPreset: d2datadict.LevelPresets[levelPreset],
Tiles: make([]d2dt1.Tile, 0),
imageCacheRecords: map[uint32]*ebiten.Image{},
seed: seed,
}
result.Palette = d2datadict.Palettes[d2enum.PaletteType("act"+strconv.Itoa(int(result.LevelType.Act)))]
//bm := result.levelPreset.Dt1Mask
@ -152,30 +153,13 @@ func (v *Region) RenderTile(offsetX, offsetY, tileX, tileY int, layerType d2enum
}
}
func (v *Region) getRandomTile(tiles []d2dt1.Tile) *d2dt1.Tile {
if len(tiles) == 1 {
return &tiles[0]
}
sort.Sort(ByRarity(tiles))
s := 0
for _, t := range tiles {
s += int(t.RarityFrameIndex)
}
r := 0
if s != 0 {
r = v.tileSource.Intn(s) + 1
}
for _, t := range tiles {
r -= int(t.RarityFrameIndex)
if r <= 0 {
return &t
}
}
return &tiles[0]
func (v *Region) getRandomTile(tiles []d2dt1.Tile, x, y int, seed int64) (*d2dt1.Tile, byte) {
// Temporary hack...
return &tiles[0], 0
}
func (v *Region) getTile(mainIndex, subIndex, orientation int32) *d2dt1.Tile {
tiles := []d2dt1.Tile{}
func (v *Region) getTile(mainIndex, subIndex, orientation int32, x, y int, seed int64) (*d2dt1.Tile, byte) {
var tiles []d2dt1.Tile
for _, tile := range v.Tiles {
if tile.MainIndex != mainIndex || tile.SubIndex != subIndex || tile.Orientation != orientation {
continue
@ -184,17 +168,16 @@ func (v *Region) getTile(mainIndex, subIndex, orientation int32) *d2dt1.Tile {
}
if len(tiles) == 0 {
log.Printf("Unknown tile ID [%d %d %d]\n", mainIndex, subIndex, orientation)
return nil
return nil, 0
}
return v.getRandomTile(tiles)
return v.getRandomTile(tiles, x, y, seed)
}
func (v *Region) renderFloor(tile d2ds1.FloorShadowRecord, offsetX, offsetY int, target *ebiten.Image, tileX, tileY int) {
location := byte((tileX + 1) * (tileY + 1) % 255)
opts := &ebiten.DrawImageOptions{}
img := v.GetImageCacheRecord(tile.MainIndex, tile.SubIndex, 0, location)
img := v.GetImageCacheRecord(tile.MainIndex, tile.SubIndex, 0, tile.RandomIndex)
if img == nil {
img = v.generateFloorCache(tile, location)
img = v.generateFloorCache(&tile, tileX, tileY)
}
opts.GeoM.Translate(float64(offsetX), float64(offsetY))
_ = target.DrawImage(img, opts)
@ -202,21 +185,20 @@ func (v *Region) renderFloor(tile d2ds1.FloorShadowRecord, offsetX, offsetY int,
}
func (v *Region) renderWall(tile d2ds1.WallRecord, offsetX, offsetY int, target *ebiten.Image, tileX, tileY int) {
location := byte((tileX + 1) * (tileY + 1) % 255)
img := v.GetImageCacheRecord(tile.MainIndex, tile.SubIndex, tile.Orientation, location)
img := v.GetImageCacheRecord(tile.MainIndex, tile.SubIndex, tile.Orientation, tile.RandomIndex)
if img == nil {
img = v.generateWallCache(tile, location)
img = v.generateWallCache(&tile, tileX, tileY)
if img == nil {
return
}
}
tileData := v.getTile(int32(tile.MainIndex), int32(tile.SubIndex), int32(tile.Orientation))
tileData, _ := v.getTile(int32(tile.MainIndex), int32(tile.SubIndex), int32(tile.Orientation), tileX, tileY, v.seed)
if tileData == nil {
return
}
var newTileData *d2dt1.Tile = nil
if tile.Orientation == 3 {
newTileData = v.getTile(int32(tile.MainIndex), int32(tile.SubIndex), int32(4))
newTileData, _ = v.getTile(int32(tile.MainIndex), int32(tile.SubIndex), int32(4), tileX, tileY, v.seed)
}
tileMinY := int32(0)
tileMaxY := int32(0)
@ -243,12 +225,11 @@ func (v *Region) renderWall(tile d2ds1.WallRecord, offsetX, offsetY int, target
}
func (v *Region) renderShadow(tile d2ds1.FloorShadowRecord, offsetX, offsetY int, target *ebiten.Image, tileX, tileY int) {
location := byte((tileX + 1) * (tileY + 1) % 255)
img := v.GetImageCacheRecord(tile.MainIndex, tile.SubIndex, 13, location)
img := v.GetImageCacheRecord(tile.MainIndex, tile.SubIndex, 13, tile.RandomIndex)
if img == nil {
img = v.generateShadowCache(tile, location)
img = v.generateShadowCache(&tile, tileX, tileY)
}
tileData := v.getTile(int32(tile.MainIndex), int32(tile.SubIndex), 13)
tileData, _ := v.getTile(int32(tile.MainIndex), int32(tile.SubIndex), 13, tileX, tileY, v.seed)
if tileData == nil {
return
}
@ -334,18 +315,19 @@ func (v *Region) decodeTileGfxData(blocks []d2dt1.Block, pixels *[]byte, tileYOf
}
}
func (v *Region) generateFloorCache(tile d2ds1.FloorShadowRecord, location byte) *ebiten.Image {
tileData := v.getTile(int32(tile.MainIndex), int32(tile.SubIndex), 0)
func (v *Region) generateFloorCache(tile *d2ds1.FloorShadowRecord, tileX, tileY int) *ebiten.Image {
tileData, tileIndex := v.getTile(int32(tile.MainIndex), int32(tile.SubIndex), 0, tileX, tileY, v.seed)
if tileData == nil {
log.Printf("Could not locate tile Idx:%d, Sub: %d, Ori: %d\n", tile.MainIndex, tile.SubIndex, 0)
tileData = &d2dt1.Tile{}
tileData.Width = 10
tileData.Height = 10
}
cachedImage := v.GetImageCacheRecord(tile.MainIndex, tile.SubIndex, 0, location)
cachedImage := v.GetImageCacheRecord(tile.MainIndex, tile.SubIndex, 0, tileIndex)
if cachedImage != nil {
return cachedImage
}
tile.RandomIndex = tileIndex
tileYMinimum := int32(0)
for _, block := range tileData.Blocks {
tileYMinimum = d2helper.MinInt32(tileYMinimum, int32(block.Y))
@ -356,16 +338,17 @@ func (v *Region) generateFloorCache(tile d2ds1.FloorShadowRecord, location byte)
pixels := make([]byte, 4*tileData.Width*tileHeight)
v.decodeTileGfxData(tileData.Blocks, &pixels, tileYOffset, tileData.Width)
image.ReplacePixels(pixels)
v.SetImageCacheRecord(tile.MainIndex, tile.SubIndex, 0, location, image)
v.SetImageCacheRecord(tile.MainIndex, tile.SubIndex, 0, tileIndex, image)
return image
}
func (v *Region) generateShadowCache(tile d2ds1.FloorShadowRecord, location byte) *ebiten.Image {
tileData := v.getTile(int32(tile.MainIndex), int32(tile.SubIndex), 13)
func (v *Region) generateShadowCache(tile *d2ds1.FloorShadowRecord, tileX, tileY int) *ebiten.Image {
tileData, tileIndex := v.getTile(int32(tile.MainIndex), int32(tile.SubIndex), 13, tileX, tileY, v.seed)
if tileData == nil {
return nil
}
cachedImage := v.GetImageCacheRecord(tile.MainIndex, tile.SubIndex, 13, location)
tile.RandomIndex = tileIndex
cachedImage := v.GetImageCacheRecord(tile.MainIndex, tile.SubIndex, 13, tileIndex)
if cachedImage != nil {
return cachedImage
}
@ -381,18 +364,19 @@ func (v *Region) generateShadowCache(tile d2ds1.FloorShadowRecord, location byte
pixels := make([]byte, 4*tileData.Width*int32(tileHeight))
v.decodeTileGfxData(tileData.Blocks, &pixels, tileYOffset, tileData.Width)
image.ReplacePixels(pixels)
v.SetImageCacheRecord(tile.MainIndex, tile.SubIndex, 13, location, image)
v.SetImageCacheRecord(tile.MainIndex, tile.SubIndex, 13, tileIndex, image)
return image
}
func (v *Region) generateWallCache(tile d2ds1.WallRecord, location byte) *ebiten.Image {
tileData := v.getTile(int32(tile.MainIndex), int32(tile.SubIndex), int32(tile.Orientation))
func (v *Region) generateWallCache(tile *d2ds1.WallRecord, tileX, tileY int) *ebiten.Image {
tileData, tileIndex := v.getTile(int32(tile.MainIndex), int32(tile.SubIndex), int32(tile.Orientation), tileX, tileY, v.seed)
if tileData == nil {
return nil
}
tile.RandomIndex = tileIndex
var newTileData *d2dt1.Tile = nil
if tile.Orientation == 3 {
newTileData = v.getTile(int32(tile.MainIndex), int32(tile.SubIndex), int32(4))
newTileData, _ = v.getTile(int32(tile.MainIndex), int32(tile.SubIndex), int32(4), tileX, tileY, v.seed)
}
tileMinY := int32(0)
@ -409,7 +393,7 @@ func (v *Region) generateWallCache(tile d2ds1.WallRecord, location byte) *ebiten
tileYOffset := -tileMinY
//tileHeight := int(tileMaxY - tileMinY)
cachedImage := v.GetImageCacheRecord(tile.MainIndex, tile.SubIndex, tile.Orientation, location)
cachedImage := v.GetImageCacheRecord(tile.MainIndex, tile.SubIndex, tile.Orientation, tileIndex)
if cachedImage != nil {
return cachedImage //, 0, yAdjust}
}
@ -426,16 +410,16 @@ func (v *Region) generateWallCache(tile d2ds1.WallRecord, location byte) *ebiten
if err := image.ReplacePixels(pixels); err != nil {
log.Panicf(err.Error())
}
v.SetImageCacheRecord(tile.MainIndex, tile.SubIndex, tile.Orientation, location, image)
v.SetImageCacheRecord(tile.MainIndex, tile.SubIndex, tile.Orientation, tileIndex, image)
return image //,0,yAdjust,
}
func (v *Region) GetImageCacheRecord(mainIndex, subIndex, orientation, location byte) *ebiten.Image {
lookupIndex := uint32(mainIndex)<<24 | uint32(subIndex)<<16 | uint32(orientation)<<8 | uint32(location)
func (v *Region) GetImageCacheRecord(mainIndex, subIndex, orientation, randomIndex byte) *ebiten.Image {
lookupIndex := uint32(mainIndex)<<24 | uint32(subIndex)<<16 | uint32(orientation)<<8 | uint32(randomIndex)
return v.imageCacheRecords[lookupIndex]
}
func (v *Region) SetImageCacheRecord(mainIndex, subIndex, orientation, location byte, image *ebiten.Image) {
lookupIndex := uint32(mainIndex)<<24 | uint32(subIndex)<<16 | uint32(orientation)<<8 | uint32(location)
func (v *Region) SetImageCacheRecord(mainIndex, subIndex, orientation, randomIndex byte, image *ebiten.Image) {
lookupIndex := uint32(mainIndex)<<24 | uint32(subIndex)<<16 | uint32(orientation)<<8 | uint32(randomIndex)
v.imageCacheRecords[lookupIndex] = image
}

2
go.mod
View File

@ -4,7 +4,7 @@ go 1.12
require (
github.com/JoshVarga/blast v0.0.0-20180421040937-681c804fb9f0
github.com/OpenDiablo2/D2Shared v0.0.0-20191117053631-b0c159330365
github.com/OpenDiablo2/D2Shared v0.0.0-20191119053321-f24eee9fc5d7
github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d // indirect
github.com/hajimehoshi/ebiten v1.11.0-alpha.0.20191117152313-63f9ac2ccc2a

2
go.sum
View File

@ -8,6 +8,8 @@ github.com/OpenDiablo2/D2Shared v0.0.0-20191117044836-c56c888bec7d h1:2yQG+kQSdd
github.com/OpenDiablo2/D2Shared v0.0.0-20191117044836-c56c888bec7d/go.mod h1:tWln5/64VDcLuOr/GHyQU1ea5zdm5WfleFPEr8rFgcw=
github.com/OpenDiablo2/D2Shared v0.0.0-20191117053631-b0c159330365 h1:CinnWYg8Pa+FUuMvhNpJyxf9FeDmc4J3PllQdeGuXGU=
github.com/OpenDiablo2/D2Shared v0.0.0-20191117053631-b0c159330365/go.mod h1:tWln5/64VDcLuOr/GHyQU1ea5zdm5WfleFPEr8rFgcw=
github.com/OpenDiablo2/D2Shared v0.0.0-20191119053321-f24eee9fc5d7 h1:z33kCTl7E5u/1tT48ZFC1zaaT3uak/dqEmyQ3y90/eA=
github.com/OpenDiablo2/D2Shared v0.0.0-20191119053321-f24eee9fc5d7/go.mod h1:zRNOUiglwakbufN8EsNWqLLDHsZoQDA6/dI2GIu2nnU=
github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 h1:JYp7IbQjafoB+tBA3gMyHYHrpOtNuDiK/uB5uXxq5wM=
github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d h1:UQZhZ2O0vMHr2cI+DC1Mbh0TJxzA3RcLoMsFw+aXw7E=