134 lines
4.1 KiB
Go
134 lines
4.1 KiB
Go
package d2gamescreen
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import (
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"fmt"
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"image/color"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2screen"
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2data/d2datadict"
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2audio"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2input"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2map/d2mapentity"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2map/d2maprenderer"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
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"github.com/OpenDiablo2/OpenDiablo2/d2game/d2player"
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"github.com/OpenDiablo2/OpenDiablo2/d2networking/d2client"
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"github.com/OpenDiablo2/OpenDiablo2/d2networking/d2netpacket"
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)
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type Game struct {
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//pentSpinLeft *d2ui.Sprite
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//pentSpinRight *d2ui.Sprite
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//testLabel d2ui.Label
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gameClient *d2client.GameClient
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mapRenderer *d2maprenderer.MapRenderer
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gameControls *d2player.GameControls // TODO: Hack
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localPlayer *d2mapentity.Player
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lastRegionType d2enum.RegionIdType
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ticksSinceLevelCheck float64
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}
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func CreateGame(gameClient *d2client.GameClient) *Game {
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result := &Game{
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gameClient: gameClient,
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gameControls: nil,
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localPlayer: nil,
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lastRegionType: d2enum.RegionNone,
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ticksSinceLevelCheck: 0,
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mapRenderer: d2maprenderer.CreateMapRenderer(gameClient.MapEngine),
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}
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return result
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}
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func (v *Game) OnLoad(loading d2screen.LoadingState) {
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d2audio.PlayBGM("")
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loading.Done()
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}
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func (v *Game) OnUnload() error {
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d2input.UnbindHandler(v.gameControls) // TODO: hack
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return nil
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}
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func (v *Game) Render(screen d2render.Surface) error {
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if v.gameClient.RegenMap {
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v.gameClient.RegenMap = false
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v.mapRenderer.RegenerateTileCache()
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}
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screen.Clear(color.Black)
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v.mapRenderer.Render(screen)
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if v.gameControls != nil {
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v.gameControls.Render(screen)
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}
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return nil
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}
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var hideZoneTextAfterSeconds = 2.0
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func (v *Game) Advance(tickTime float64) error {
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if !v.gameControls.InEscapeMenu() || len(v.gameClient.Players) != 1 {
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v.gameClient.MapEngine.Advance(tickTime) // TODO: Hack
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}
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if v.gameControls != nil {
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v.gameControls.Advance(tickTime)
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}
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v.ticksSinceLevelCheck += tickTime
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if v.ticksSinceLevelCheck > 1.0 {
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v.ticksSinceLevelCheck = 0
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if v.localPlayer != nil {
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tile := v.gameClient.MapEngine.TileAt(v.localPlayer.TileX, v.localPlayer.TileY)
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if tile != nil {
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switch tile.RegionType {
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case d2enum.RegionAct1Town: // Rogue encampent
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v.localPlayer.SetIsInTown(true)
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d2audio.PlayBGM("/data/global/music/Act1/town1.wav")
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case d2enum.RegionAct1Wilderness: // Blood Moore
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v.localPlayer.SetIsInTown(false)
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d2audio.PlayBGM("/data/global/music/Act1/wild.wav")
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}
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// skip showing zone change text the first time we enter the world
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if v.lastRegionType != d2enum.RegionNone && v.lastRegionType != tile.RegionType {
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//TODO: Should not be using RegionType as an index - this will return incorrect LevelDetails record for most of the zones.
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v.gameControls.SetZoneChangeText(fmt.Sprintf("Entering The %s", d2datadict.LevelDetails[int(tile.RegionType)].LevelDisplayName))
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v.gameControls.ShowZoneChangeText()
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v.gameControls.HideZoneChangeTextAfter(hideZoneTextAfterSeconds)
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}
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v.lastRegionType = tile.RegionType
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}
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}
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}
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// Bind the game controls to the player once it exists
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if v.gameControls == nil {
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for _, player := range v.gameClient.Players {
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if player.Id != v.gameClient.PlayerId {
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continue
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}
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v.localPlayer = player
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v.gameControls = d2player.NewGameControls(player, v.gameClient.MapEngine, v.mapRenderer, v)
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v.gameControls.Load()
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d2input.BindHandler(v.gameControls)
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break
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}
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}
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// Update the camera to focus on the player
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if v.localPlayer != nil && !v.gameControls.FreeCam {
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rx, ry := v.mapRenderer.WorldToOrtho(v.localPlayer.LocationX/5, v.localPlayer.LocationY/5)
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v.mapRenderer.MoveCameraTo(rx, ry)
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}
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return nil
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}
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func (v *Game) OnPlayerMove(x, y float64) {
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heroPosX := v.localPlayer.LocationX / 5.0
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heroPosY := v.localPlayer.LocationY / 5.0
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v.gameClient.SendPacketToServer(d2netpacket.CreateMovePlayerPacket(v.gameClient.PlayerId, heroPosX, heroPosY, x, y))
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}
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