mirror of
https://github.com/OpenDiablo2/OpenDiablo2
synced 2024-06-03 06:20:43 +00:00
Added logic in preparation for tile rendering
This commit is contained in:
Tim Sarbin
parent
dd403cb0eb
commit
02082925b5
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@ -29,7 +29,6 @@ type LevelPresetRecord struct {
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var LevelPresets []LevelPresetRecord
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func LoadLevelPresets(fileProvider FileProvider) {
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LevelPresets = make([]LevelPresetRecord, 0)
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levelTypesData := fileProvider.LoadFile(ResourcePaths.LevelPreset)
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sr := CreateStreamReader(levelTypesData)
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numRecords := sr.GetInt32()
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@ -15,7 +15,6 @@ type LevelTypeRecord struct {
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var LevelTypes []LevelTypeRecord
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func LoadLevelTypes(fileProvider FileProvider) {
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LevelTypes = make([]LevelTypeRecord, 0)
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levelTypesData := fileProvider.LoadFile(ResourcePaths.LevelType)
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sr := CreateStreamReader(levelTypesData)
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numRecords := sr.GetInt32()
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@ -9,13 +9,14 @@ import (
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// https://d2mods.info/forum/viewtopic.php?t=65163
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type Block struct {
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X int16
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Y int16
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GridX byte
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GridY byte
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Format int16
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Length int32
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FileOffset int32
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X int16
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Y int16
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GridX byte
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GridY byte
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Format BlockDataFormat
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EncodedData []byte
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Length int32
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FileOffset int32
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}
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type Tile struct {
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@ -32,13 +33,20 @@ type Tile struct {
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SubTileFlags [25]byte
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blockHeaderPointer int32
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blockHeaderSize int32
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blocks []Block
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Blocks []Block
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}
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type DT1 struct {
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Tiles []Tile
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}
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type BlockDataFormat int16
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const (
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BlockFormatRLE BlockDataFormat = 0 // Not 1
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BlockFormatIsometric BlockDataFormat = 1
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)
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func LoadDT1(path string, fileProvider Common.FileProvider) *DT1 {
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result := &DT1{}
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fileData := fileProvider.LoadFile(path)
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@ -72,30 +80,29 @@ func LoadDT1(path string, fileProvider Common.FileProvider) *DT1 {
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br.SkipBytes(7)
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newTile.blockHeaderPointer = br.GetInt32()
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newTile.blockHeaderSize = br.GetInt32()
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newTile.blocks = make([]Block, br.GetInt32())
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newTile.Blocks = make([]Block, br.GetInt32())
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br.SkipBytes(12)
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result.Tiles[tileIdx] = newTile
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}
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for tileIdx, tile := range result.Tiles {
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br.SetPosition(uint64(tile.blockHeaderPointer))
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for blockIdx := range tile.blocks {
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result.Tiles[tileIdx].blocks[blockIdx].X = br.GetInt16()
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result.Tiles[tileIdx].blocks[blockIdx].Y = br.GetInt16()
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for blockIdx := range tile.Blocks {
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result.Tiles[tileIdx].Blocks[blockIdx].X = br.GetInt16()
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result.Tiles[tileIdx].Blocks[blockIdx].Y = br.GetInt16()
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br.SkipBytes(2)
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result.Tiles[tileIdx].blocks[blockIdx].GridX = br.GetByte()
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result.Tiles[tileIdx].blocks[blockIdx].GridY = br.GetByte()
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result.Tiles[tileIdx].blocks[blockIdx].Format = br.GetInt16()
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result.Tiles[tileIdx].blocks[blockIdx].Length = br.GetInt32()
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result.Tiles[tileIdx].Blocks[blockIdx].GridX = br.GetByte()
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result.Tiles[tileIdx].Blocks[blockIdx].GridY = br.GetByte()
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result.Tiles[tileIdx].Blocks[blockIdx].Format = BlockDataFormat(br.GetInt16())
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result.Tiles[tileIdx].Blocks[blockIdx].Length = br.GetInt32()
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br.SkipBytes(2)
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result.Tiles[tileIdx].blocks[blockIdx].FileOffset = br.GetInt32()
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result.Tiles[tileIdx].Blocks[blockIdx].FileOffset = br.GetInt32()
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}
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/*
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for blockIdx, block := range tile.blocks {
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br.SetPosition(uint64(tile.blockHeaderPointer + block.FileOffset))
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encodedData, _ := br.ReadBytes(block.Length)
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bs := Common.CreateBitStream(encodedData)
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}
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*/
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for blockIndex, block := range tile.Blocks {
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br.SetPosition(uint64(tile.blockHeaderPointer + block.FileOffset))
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encodedData, _ := br.ReadBytes(int(block.Length))
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tile.Blocks[blockIndex].EncodedData = encodedData
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}
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}
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return result
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}
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129
MapEngine/Region.go
Normal file
129
MapEngine/Region.go
Normal file
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@ -0,0 +1,129 @@
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package MapEngine
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import (
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"log"
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"math"
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"math/rand"
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"github.com/hajimehoshi/ebiten"
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"github.com/essial/OpenDiablo2/Common"
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)
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type Region struct {
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levelType Common.LevelTypeRecord
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levelPreset Common.LevelPresetRecord
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TileWidth int32
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TileHeight int32
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Tiles []Tile
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DS1 *DS1
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}
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type RegionLayerType int
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const (
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RegionLayerTypeFloors RegionLayerType = 0
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RegionLayerTypeWalls RegionLayerType = 1
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)
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type RegionIdType int
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const (
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RegionNoneRegionAct1Town = 1
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RegionAct1Wilderness RegionIdType = 2
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RegionAct1Cave RegionIdType = 3
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RegionAct1Crypt RegionIdType = 4
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RegionAct1Monestary RegionIdType = 5
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RegionAct1Courtyard RegionIdType = 6
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RegionAct1Barracks RegionIdType = 7
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RegionAct1Jail RegionIdType = 8
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RegionAct1Cathedral RegionIdType = 9
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RegionAct1Catacombs RegionIdType = 10
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RegionAct1Tristram RegionIdType = 11
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RegionAct2Town RegionIdType = 12
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RegionAct2Sewer RegionIdType = 13
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RegionAct2Harem RegionIdType = 14
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RegionAct2Basement RegionIdType = 15
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RegionAct2Desert RegionIdType = 16
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RegionAct2Tomb RegionIdType = 17
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RegionAct2Lair RegionIdType = 18
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RegionAct2Arcane RegionIdType = 19
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RegionAct3Town RegionIdType = 20
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RegionAct3Jungle RegionIdType = 21
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RegionAct3Kurast RegionIdType = 22
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RegionAct3Spider RegionIdType = 23
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RegionAct3Dungeon RegionIdType = 24
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RegionAct3Sewer RegionIdType = 25
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RegionAct4Town RegionIdType = 26
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RegionAct4Mesa RegionIdType = 27
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RegionAct4Lava RegionIdType = 28
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RegonAct5Town RegionIdType = 29
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RegionAct5Siege RegionIdType = 30
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RegionAct5Barricade RegionIdType = 31
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RegionAct5Temple RegionIdType = 32
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RegionAct5IceCaves RegionIdType = 33
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RegionAct5Baal RegionIdType = 34
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RegionAct5Lava RegionIdType = 35
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)
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func LoadRegion(seed rand.Source, levelType RegionIdType, levelPreset int, fileProvider Common.FileProvider) *Region {
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result := &Region{
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levelType: Common.LevelTypes[levelType],
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levelPreset: Common.LevelPresets[levelPreset],
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Tiles: make([]Tile, 0),
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}
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for _, levelTypeDt1 := range result.levelType.Files {
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if len(levelTypeDt1) == 0 || levelTypeDt1 == "" || levelTypeDt1 == "0" {
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continue
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}
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dt1 := LoadDT1("/data/global/tiles/"+levelTypeDt1, fileProvider)
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for _, tileData := range dt1.Tiles {
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result.Tiles = append(result.Tiles, tileData)
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}
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}
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levelFilesToPick := make([]string, 0)
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for _, fileRecord := range result.levelPreset.Files {
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if len(fileRecord) == 0 || fileRecord == "" || fileRecord == "0" {
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continue
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}
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levelFilesToPick = append(levelFilesToPick, fileRecord)
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}
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random := rand.New(seed)
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levelIndex := int(math.Round(float64(len(levelFilesToPick)-1) * random.Float64()))
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levelFile := levelFilesToPick[levelIndex]
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result.DS1 = LoadDS1("/data/global/tiles/"+levelFile, fileProvider)
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result.TileWidth = result.DS1.Width
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result.TileHeight = result.DS1.Height
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return result
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}
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func (v *Region) RenderTile(offsetX, offsetY, tileX, tileY int, layerType RegionLayerType, layerIndex int, target *ebiten.Image) {
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switch layerType {
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case RegionLayerTypeFloors:
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v.renderFloor(v.DS1.Tiles[tileY][tileX].Floors[layerIndex], offsetX, offsetY, target)
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case RegionLayerTypeWalls:
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v.renderWall(v.DS1.Tiles[tileY][tileX].Walls[layerIndex], offsetX, offsetY, target)
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}
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}
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func (v *Region) getTile(mainIndex, subIndex int32) Tile {
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// TODO: Need to support randomly grabbing tile based on x/y as there can be multiple matches for same main/sub index
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for _, tile := range v.Tiles {
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if tile.MainIndex != mainIndex || tile.SubIndex != subIndex {
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continue
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}
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return tile
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}
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log.Fatalf("Unknown tile ID [%d %d]", mainIndex, subIndex)
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return Tile{}
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}
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func (v *Region) renderFloor(tile FloorShadowRecord, offsetX, offsetY int, target *ebiten.Image) {
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tileData := v.getTile(int32(tile.MainIndex), int32(tile.SubIndex))
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log.Printf("Pro1: %d", tileData.Direction)
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}
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func (v *Region) renderWall(tile WallRecord, offsetX, offsetY int, target *ebiten.Image) {
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}
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@ -1,6 +1,9 @@
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package Scenes
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import (
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"math/rand"
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"time"
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"github.com/essial/OpenDiablo2/Common"
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"github.com/essial/OpenDiablo2/MapEngine"
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"github.com/essial/OpenDiablo2/Sound"
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@ -13,6 +16,7 @@ type MapEngineTest struct {
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soundManager *Sound.Manager
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fileProvider Common.FileProvider
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sceneProvider SceneProvider
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region *MapEngine.Region
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}
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func CreateMapEngineTest(fileProvider Common.FileProvider, sceneProvider SceneProvider, uiManager *UI.Manager, soundManager *Sound.Manager) *MapEngineTest {
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@ -26,11 +30,12 @@ func CreateMapEngineTest(fileProvider Common.FileProvider, sceneProvider ScenePr
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}
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func (v *MapEngineTest) Load() []func() {
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// TODO: Game seed comes from the game state object
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randomSource := rand.NewSource(time.Now().UnixNano())
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v.soundManager.PlayBGM("")
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return []func(){
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func() {
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//_ = MapEngine.LoadDS1("/data/global/tiles/ACT1/town/townE1.ds1", v.fileProvider)
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_ = MapEngine.LoadDT1("/data/global/tiles/ACT1/town/floor.dt1", v.fileProvider)
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v.region = MapEngine.LoadRegion(randomSource, MapEngine.RegionAct1Tristram, 300, v.fileProvider)
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},
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}
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}
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@ -40,7 +45,7 @@ func (v *MapEngineTest) Unload() {
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}
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func (v *MapEngineTest) Render(screen *ebiten.Image) {
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v.region.RenderTile(300, 300, 0, 0, MapEngine.RegionLayerTypeFloors, 0, screen)
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}
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func (v *MapEngineTest) Update(tickTime float64) {
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