113 lines
3.4 KiB
Go
113 lines
3.4 KiB
Go
package Map
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import (
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"image"
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"math/rand"
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"github.com/OpenDiablo2/OpenDiablo2/Common"
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"github.com/OpenDiablo2/OpenDiablo2/Sound"
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"github.com/hajimehoshi/ebiten"
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)
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type EngineRegion struct {
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Rect image.Rectangle
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Region *Region
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}
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type Engine struct {
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soundManager *Sound.Manager
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gameState *Common.GameState
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fileProvider Common.FileProvider
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regions []EngineRegion
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OffsetX float64
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OffsetY float64
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}
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func CreateMapEngine(gameState *Common.GameState, soundManager *Sound.Manager, fileProvider Common.FileProvider) *Engine {
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result := &Engine{
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gameState: gameState,
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soundManager: soundManager,
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fileProvider: fileProvider,
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regions: make([]EngineRegion, 0),
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}
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return result
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}
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func (v *Engine) GenerateMap(regionType RegionIdType, levelPreset int) {
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randomSource := rand.NewSource(v.gameState.Seed)
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region := LoadRegion(randomSource, regionType, levelPreset, v.fileProvider)
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v.regions = append(v.regions, EngineRegion{
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Rect: image.Rectangle{image.Point{0, 0}, image.Point{int(region.TileWidth), int(region.TileHeight)}},
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Region: region,
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})
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v.soundManager.PlayBGM("/data/global/music/Act1/tristram.wav") // TODO: Temp stuff here
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}
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func (v *Engine) Render(target *ebiten.Image) {
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for y := 0; y < int(v.regions[0].Region.TileHeight); y++ {
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offX := -(y * 80)
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offY := y * 40
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for x := 0; x < int(v.regions[0].Region.TileWidth); x++ {
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sx, sy := Common.IsoToScreen(x, y, int(v.OffsetX), int(v.OffsetY))
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if sx > -160 && sy > -160 && sx <= 800 && sy <= 1000 {
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tile := v.regions[0].Region.DS1.Tiles[y][x]
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for i := range tile.Floors {
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if !tile.Floors[i].Hidden && tile.Floors[i].Prop1 != 0 {
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v.regions[0].Region.RenderTile(offX+int(v.OffsetX), offY+int(v.OffsetY), x, y, RegionLayerTypeFloors, i, target)
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}
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}
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}
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offX += 80
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offY += 40
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}
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}
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for y := 0; y < int(v.regions[0].Region.TileHeight); y++ {
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offX := -(y * 80)
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offY := y * 40
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for x := 0; x < int(v.regions[0].Region.TileWidth); x++ {
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sx, sy := Common.IsoToScreen(x, y, int(v.OffsetX), int(v.OffsetY))
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if sx > -160 && sy > -160 && sx <= 800 && sy <= 1000 {
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tile := v.regions[0].Region.DS1.Tiles[y][x]
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for i := range tile.Shadows {
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if tile.Shadows[i].Hidden || tile.Shadows[i].Prop1 == 0 {
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continue
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}
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v.regions[0].Region.RenderTile(offX+int(v.OffsetX), offY+int(v.OffsetY), x, y, RegionLayerTypeShadows, i, target)
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}
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}
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offX += 80
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offY += 40
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}
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}
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for y := 0; y < int(v.regions[0].Region.TileHeight); y++ {
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offX := -(y * 80)
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offY := y * 40
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for x := 0; x < int(v.regions[0].Region.TileWidth); x++ {
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tile := v.regions[0].Region.DS1.Tiles[y][x]
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for i := range tile.Walls {
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if tile.Walls[i].Hidden || tile.Walls[i].Orientation == 15 || tile.Walls[i].Orientation == 10 || tile.Walls[i].Orientation == 11 || tile.Walls[i].Orientation == 0 {
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continue
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}
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v.regions[0].Region.RenderTile(offX+int(v.OffsetX), offY+int(v.OffsetY), x, y, RegionLayerTypeWalls, i, target)
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}
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offX += 80
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offY += 40
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}
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}
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for y := 0; y < int(v.regions[0].Region.TileHeight); y++ {
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offX := -(y * 80)
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offY := y * 40
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for x := 0; x < int(v.regions[0].Region.TileWidth); x++ {
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tile := v.regions[0].Region.DS1.Tiles[y][x]
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for i := range tile.Walls {
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if tile.Walls[i].Hidden || tile.Walls[i].Orientation != 15 {
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continue
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}
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v.regions[0].Region.RenderTile(offX+int(v.OffsetX), offY+int(v.OffsetY), x, y, RegionLayerTypeWalls, i, target)
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}
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offX += 80
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offY += 40
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}
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}
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}
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