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https://github.com/OpenDiablo2/OpenDiablo2
synced 2024-10-04 09:15:09 -04:00
Fix issues with rendering order (#193)
* Rework render passes * Fix drawing order logic Mostly at least, probably need the objects OrderFlags to do better. * Third pass required for Lut Gholein palace roof
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7044a1695c
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@ -134,22 +134,70 @@ func (v *Engine) GenTiles(region *EngineRegion) {
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}
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func (v *Engine) RenderRegion(region EngineRegion, target *ebiten.Image) {
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//tilesToRender := make([]RegionTile, len(region.Tiles))
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for tileIdx := range region.Tiles {
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sx, sy := d2helper.IsoToScreen(region.Tiles[tileIdx].tileX+region.Rect.Left, region.Tiles[tileIdx].tileY+region.Rect.Top, int(v.OffsetX), int(v.OffsetY))
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if sx > -160 && sy > -160 && sx <= 880 && sy <= 1000 {
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v.RenderTile(region.Region, region.Tiles[tileIdx].offX, region.Tiles[tileIdx].offY, region.Tiles[tileIdx].tileX, region.Tiles[tileIdx].tileY, target)
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v.RenderPass1(region.Region, region.Tiles[tileIdx].offX, region.Tiles[tileIdx].offY, region.Tiles[tileIdx].tileX, region.Tiles[tileIdx].tileY, target)
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}
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}
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for tileIdx := range region.Tiles {
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sx, sy := d2helper.IsoToScreen(region.Tiles[tileIdx].tileX+region.Rect.Left, region.Tiles[tileIdx].tileY+region.Rect.Top, int(v.OffsetX), int(v.OffsetY))
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if sx > -160 && sy > -160 && sx <= 880 && sy <= 1000 {
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v.RenderPass2(region.Region, region.Tiles[tileIdx].offX, region.Tiles[tileIdx].offY, region.Tiles[tileIdx].tileX, region.Tiles[tileIdx].tileY, target)
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}
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}
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for tileIdx := range region.Tiles {
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sx, sy := d2helper.IsoToScreen(region.Tiles[tileIdx].tileX+region.Rect.Left, region.Tiles[tileIdx].tileY+region.Rect.Top, int(v.OffsetX), int(v.OffsetY))
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if sx > -160 && sy > -160 && sx <= 880 && sy <= 1000 {
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v.RenderPass3(region.Region, region.Tiles[tileIdx].offX, region.Tiles[tileIdx].offY, region.Tiles[tileIdx].tileX, region.Tiles[tileIdx].tileY, target)
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if v.ShowTiles > 0 {
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v.DrawTileLines(region.Region, region.Tiles[tileIdx].offX, region.Tiles[tileIdx].offY, region.Tiles[tileIdx].tileX, region.Tiles[tileIdx].tileY, target)
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}
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}
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}
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//for _, tile := range tilesToRender {
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// v.RenderTileObjects(region.Region, tile.offX, tile.offY, tile.tileX, tile.tileY, target)
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//}
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}
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func (v *Engine) RenderTileObjects(region *Region, offX, offY, x, y int, target *ebiten.Image) {
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func (v *Engine) RenderPass1(region *Region, offX, offY, x, y int, target *ebiten.Image) {
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tile := 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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continue
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}
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region.RenderTile(offX+int(v.OffsetX), offY+int(v.OffsetY), x, y, d2enum.RegionLayerTypeFloors, i, target)
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}
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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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region.RenderTile(offX+int(v.OffsetX), offY+int(v.OffsetY), x, y, d2enum.RegionLayerTypeShadows, i, target)
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}
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// Draw lower walls
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for i := range tile.Walls {
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if tile.Walls[i].Orientation <= 15 {
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continue
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}
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if tile.Walls[i].Hidden || 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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region.RenderTile(offX+int(v.OffsetX), offY+int(v.OffsetY), x, y, d2enum.RegionLayerTypeWalls, i, target)
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}
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}
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func (v *Engine) RenderPass2(region *Region, offX, offY, x, y int, target *ebiten.Image) {
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tile := region.DS1.Tiles[y][x]
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// Draw upper walls
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for i := range tile.Walls {
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if tile.Walls[i].Orientation >= 15 {
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continue
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}
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if tile.Walls[i].Hidden || 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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region.RenderTile(offX+int(v.OffsetX), offY+int(v.OffsetY), x, y, d2enum.RegionLayerTypeWalls, i, target)
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}
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for _, obj := range region.AnimationEntities {
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if int(math.Floor(obj.LocationX)) == x && int(math.Floor(obj.LocationY)) == y {
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obj.Render(target, offX+int(v.OffsetX), offY+int(v.OffsetY))
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@ -160,13 +208,20 @@ func (v *Engine) RenderTileObjects(region *Region, offX, offY, x, y int, target
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npc.Render(target, offX+int(v.OffsetX), offY+int(v.OffsetY))
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}
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}
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}
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func (v *Engine) RenderPass3(region *Region, offX, offY, x, y int, target *ebiten.Image) {
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tile := region.DS1.Tiles[y][x]
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// Draw ceilings
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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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if tile.Walls[i].Orientation != 15 {
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continue
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}
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region.RenderTile(offX+int(v.OffsetX), offY+int(v.OffsetY), x, y, d2enum.RegionLayerTypeWalls, i, target)
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}
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}
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func (v *Engine) DrawTileLines(region *Region, offX, offY, x, y int, target *ebiten.Image) {
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if v.ShowTiles > 0 {
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subtileColor := color.RGBA{255, 100, 100, 140}
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tileColor := color.RGBA{255, 255, 255, 255}
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@ -189,47 +244,3 @@ func (v *Engine) RenderTileObjects(region *Region, offX, offY, x, y int, target
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}
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}
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}
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func (v *Engine) RenderTile(region *Region, offX, offY, x, y int, target *ebiten.Image) {
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tile := 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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continue
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}
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region.RenderTile(offX+int(v.OffsetX), offY+int(v.OffsetY), x, y, d2enum.RegionLayerTypeFloors, i, target)
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}
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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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region.RenderTile(offX+int(v.OffsetX), offY+int(v.OffsetY), x, y, d2enum.RegionLayerTypeShadows, i, target)
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}
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for i := range tile.Walls {
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if tile.Walls[i].Orientation >= 15 {
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// Upper walls only
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continue
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}
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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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region.RenderTile(offX+int(v.OffsetX), offY+int(v.OffsetY), x, y, d2enum.RegionLayerTypeWalls, i, target)
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}
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v.RenderTileObjects(region, offX, offY, x, y, target)
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for i := range tile.Walls {
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if tile.Walls[i].Orientation <= 15 {
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// Lower walls only
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continue
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}
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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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region.RenderTile(offX+int(v.OffsetX), offY+int(v.OffsetY), x, y, d2enum.RegionLayerTypeWalls, i, target)
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}
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for i := range tile.Walls {
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if tile.Walls[i].Orientation != 15 {
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// Ceiling only
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continue
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}
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region.RenderTile(offX+int(v.OffsetX), offY+int(v.OffsetY), x, y, d2enum.RegionLayerTypeWalls, i, target)
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}
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}
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