finaly got ldtkgo to work!

TODO.md

@@ -22,13 +22,7 @@
 	slog.Debug("get observer", "minmoves", observer.LevelScore,
 		"file", source.File, "line", source.Line)
 
-- LDTK:
+- BUG: last level, when dying, you get a congrats message
-  - to each level add these properties:
-    - level (num)
-    - name
-    - description
-    - background (image name w/o .png)
-    - min-moves (num, moves required to win)
 
 ## Collider Rework [abandoned: see branch collider-system, fails]
 

assets/levels/openquell.ldtk

@@ -11,7 +11,7 @@
 	"iid": "267e9380-d7b0-11ee-a97e-35bec9c19d52",
 	"jsonVersion": "1.5.3",
 	"appBuildId": 473703,
-	"nextUid": 11,
+	"nextUid": 15,
 	"identifierStyle": "Capitalize",
 	"toc": [],
 	"worldLayout": "Free",
@@ -113,7 +113,7 @@
 		}
 	], "entities": [
 		{
-			"identifier": "Player_Primary",
+			"identifier": "PlayerPrimary",
 			"uid": 3,
 			"tags": [],
 			"exportToToc": false,
@@ -183,7 +183,7 @@
 			"fieldDefs": []
 		},
 		{
-			"identifier": "Obstacle_West",
+			"identifier": "ObstacleWest",
 			"uid": 7,
 			"tags": [],
 			"exportToToc": false,
@@ -218,7 +218,7 @@
 			"fieldDefs": []
 		},
 		{
-			"identifier": "Obstacle_East",
+			"identifier": "ObstacleEast",
 			"uid": 8,
 			"tags": [],
 			"exportToToc": false,
@@ -253,7 +253,7 @@
 			"fieldDefs": []
 		},
 		{
-			"identifier": "Obstacle_North",
+			"identifier": "ObstacleNorth",
 			"uid": 9,
 			"tags": [],
 			"exportToToc": false,
@@ -288,7 +288,7 @@
 			"fieldDefs": []
 		},
 		{
-			"identifier": "Obstacle_South",
+			"identifier": "ObstacleSouth",
 			"uid": 10,
 			"tags": [],
 			"exportToToc": false,
@@ -342,10 +342,165 @@
 			"savedSelections": [],
 			"cachedPixelData": { "opaqueTiles": "110000000000000", "averageColors": "f777f766f766f9533c965c355c355c354b355c35987d687d1b4700000000" }
 		}
-	], "enums": [], "externalEnums": [], "levelFields": [] },
+	], "enums": [], "externalEnums": [], "levelFields": [
+		{
+			"identifier": "level",
+			"doc": null,
+			"__type": "Int",
+			"uid": 11,
+			"type": "F_Int",
+			"isArray": false,
+			"canBeNull": false,
+			"arrayMinLength": null,
+			"arrayMaxLength": null,
+			"editorDisplayMode": "Hidden",
+			"editorDisplayScale": 1,
+			"editorDisplayPos": "Above",
+			"editorLinkStyle": "StraightArrow",
+			"editorDisplayColor": null,
+			"editorAlwaysShow": false,
+			"editorShowInWorld": true,
+			"editorCutLongValues": true,
+			"editorTextSuffix": null,
+			"editorTextPrefix": null,
+			"useForSmartColor": false,
+			"exportToToc": false,
+			"searchable": false,
+			"min": null,
+			"max": null,
+			"regex": null,
+			"acceptFileTypes": null,
+			"defaultOverride": { "id": "V_Int", "params": [1] },
+			"textLanguageMode": null,
+			"symmetricalRef": false,
+			"autoChainRef": true,
+			"allowOutOfLevelRef": true,
+			"allowedRefs": "OnlySame",
+			"allowedRefsEntityUid": null,
+			"allowedRefTags": [],
+			"tilesetUid": null
+		},
+		{
+			"identifier": "description",
+			"doc": null,
+			"__type": "String",
+			"uid": 12,
+			"type": "F_String",
+			"isArray": false,
+			"canBeNull": true,
+			"arrayMinLength": null,
+			"arrayMaxLength": null,
+			"editorDisplayMode": "Hidden",
+			"editorDisplayScale": 1,
+			"editorDisplayPos": "Above",
+			"editorLinkStyle": "StraightArrow",
+			"editorDisplayColor": null,
+			"editorAlwaysShow": false,
+			"editorShowInWorld": true,
+			"editorCutLongValues": true,
+			"editorTextSuffix": null,
+			"editorTextPrefix": null,
+			"useForSmartColor": false,
+			"exportToToc": false,
+			"searchable": false,
+			"min": null,
+			"max": null,
+			"regex": null,
+			"acceptFileTypes": null,
+			"defaultOverride": {
+				"id": "V_String",
+				"params": ["Collect the golden spheres by moving the blue one"]
+			},
+			"textLanguageMode": null,
+			"symmetricalRef": false,
+			"autoChainRef": true,
+			"allowOutOfLevelRef": true,
+			"allowedRefs": "OnlySame",
+			"allowedRefsEntityUid": null,
+			"allowedRefTags": [],
+			"tilesetUid": null
+		},
+		{
+			"identifier": "background",
+			"doc": null,
+			"__type": "String",
+			"uid": 13,
+			"type": "F_String",
+			"isArray": false,
+			"canBeNull": true,
+			"arrayMinLength": null,
+			"arrayMaxLength": null,
+			"editorDisplayMode": "Hidden",
+			"editorDisplayScale": 1,
+			"editorDisplayPos": "Above",
+			"editorLinkStyle": "StraightArrow",
+			"editorDisplayColor": null,
+			"editorAlwaysShow": false,
+			"editorShowInWorld": true,
+			"editorCutLongValues": true,
+			"editorTextSuffix": null,
+			"editorTextPrefix": null,
+			"useForSmartColor": false,
+			"exportToToc": false,
+			"searchable": false,
+			"min": null,
+			"max": null,
+			"regex": null,
+			"acceptFileTypes": null,
+			"defaultOverride": {
+				"id": "V_String",
+				"params": ["background-lila"]
+			},
+			"textLanguageMode": null,
+			"symmetricalRef": false,
+			"autoChainRef": true,
+			"allowOutOfLevelRef": true,
+			"allowedRefs": "OnlySame",
+			"allowedRefsEntityUid": null,
+			"allowedRefTags": [],
+			"tilesetUid": null
+		},
+		{
+			"identifier": "minmoves",
+			"doc": null,
+			"__type": "Int",
+			"uid": 14,
+			"type": "F_Int",
+			"isArray": false,
+			"canBeNull": false,
+			"arrayMinLength": null,
+			"arrayMaxLength": null,
+			"editorDisplayMode": "Hidden",
+			"editorDisplayScale": 1,
+			"editorDisplayPos": "Above",
+			"editorLinkStyle": "StraightArrow",
+			"editorDisplayColor": null,
+			"editorAlwaysShow": false,
+			"editorShowInWorld": true,
+			"editorCutLongValues": true,
+			"editorTextSuffix": null,
+			"editorTextPrefix": null,
+			"useForSmartColor": false,
+			"exportToToc": false,
+			"searchable": false,
+			"min": null,
+			"max": null,
+			"regex": null,
+			"acceptFileTypes": null,
+			"defaultOverride": { "id": "V_Int", "params": [6] },
+			"textLanguageMode": null,
+			"symmetricalRef": false,
+			"autoChainRef": true,
+			"allowOutOfLevelRef": true,
+			"allowedRefs": "OnlySame",
+			"allowedRefsEntityUid": null,
+			"allowedRefTags": [],
+			"tilesetUid": null
+		}
+	] },
 	"levels": [
 		{
-			"identifier": "Level_0",
+			"identifier": "Start",
 			"iid": "267fa4f0-d7b0-11ee-a97e-d90512e08363",
 			"uid": 0,
 			"worldX": -224,
@@ -355,7 +510,7 @@
 			"pxHei": 480,
 			"__bgColor": "#696A79",
 			"bgColor": null,
-			"useAutoIdentifier": true,
+			"useAutoIdentifier": false,
 			"bgRelPath": null,
 			"bgPos": null,
 			"bgPivotX": 0.5,
@@ -363,7 +518,12 @@
 			"__smartColor": "#ADADB5",
 			"__bgPos": null,
 			"externalRelPath": null,
-			"fieldInstances": [],
+			"fieldInstances": [
+				{ "__identifier": "level", "__type": "Int", "__value": 1, "__tile": null, "defUid": 11, "realEditorValues": [] },
+				{ "__identifier": "description", "__type": "String", "__value": "Collect the golden spheres by moving the blue one", "__tile": null, "defUid": 12, "realEditorValues": [] },
+				{ "__identifier": "background", "__type": "String", "__value": "background-lila", "__tile": null, "defUid": 13, "realEditorValues": [] },
+				{ "__identifier": "minmoves", "__type": "Int", "__value": 6, "__tile": null, "defUid": 14, "realEditorValues": [] }
+			],
 			"layerInstances": [
 				{
 					"__identifier": "Entities",
@@ -390,7 +550,7 @@
 					"gridTiles": [],
 					"entityInstances": [
 						{
-							"__identifier": "Player_Primary",
+							"__identifier": "PlayerPrimary",
 							"__grid": [7,5],
 							"__pivot": [0,0],
 							"__tags": [],
@@ -420,6 +580,38 @@
 							"fieldInstances": [],
 							"__worldX": 128,
 							"__worldY": 224
+						},
+						{
+							"__identifier": "Collectible",
+							"__grid": [9,5],
+							"__pivot": [0,0],
+							"__tags": [],
+							"__tile": { "tilesetUid": 1, "x": 32, "y": 32, "w": 32, "h": 32 },
+							"__smartColor": "#FEAE34",
+							"iid": "5dbb7c20-d7b0-11ee-84a6-d1c69ca7fab5",
+							"width": 32,
+							"height": 32,
+							"defUid": 4,
+							"px": [288,160],
+							"fieldInstances": [],
+							"__worldX": 64,
+							"__worldY": 160
+						},
+						{
+							"__identifier": "Collectible",
+							"__grid": [12,5],
+							"__pivot": [0,0],
+							"__tags": [],
+							"__tile": { "tilesetUid": 1, "x": 32, "y": 32, "w": 32, "h": 32 },
+							"__smartColor": "#FEAE34",
+							"iid": "b3028a20-d7b0-11ee-84a6-e73fb360996b",
+							"width": 32,
+							"height": 32,
+							"defUid": 4,
+							"px": [384,160],
+							"fieldInstances": [],
+							"__worldX": 160,
+							"__worldY": 160
 						}
 					]
 				},
@@ -489,7 +681,7 @@
 			"__neighbours": []
 		},
 		{
-			"identifier": "_First_Try",
+			"identifier": "Jump",
 			"iid": "024390f0-d7b0-11ee-98fb-1bc6ad7e4172",
 			"uid": 6,
 			"worldX": 480,
@@ -507,7 +699,15 @@
 			"__smartColor": "#ADADB5",
 			"__bgPos": { "topLeftPx": [0,0], "scale": [1,1], "cropRect": [0,0,640,480] },
 			"externalRelPath": null,
-			"fieldInstances": [],
+			"fieldInstances": [
+				{ "__identifier": "level", "__type": "Int", "__value": 2, "__tile": null, "defUid": 11, "realEditorValues": [{ "id": "V_Int", "params": [2] }] },
+				{ "__identifier": "description", "__type": "String", "__value": "you can jump", "__tile": null, "defUid": 12, "realEditorValues": [{
+					"id": "V_String",
+					"params": ["you can jump"]
+				}] },
+				{ "__identifier": "background", "__type": "String", "__value": "background-lila", "__tile": null, "defUid": 13, "realEditorValues": [] },
+				{ "__identifier": "minmoves", "__type": "Int", "__value": 4, "__tile": null, "defUid": 14, "realEditorValues": [{ "id": "V_Int", "params": [4] }] }
+			],
 			"layerInstances": [
 				{
 					"__identifier": "Entities",
@@ -534,7 +734,7 @@
 					"gridTiles": [],
 					"entityInstances": [
 						{
-							"__identifier": "Obstacle_West",
+							"__identifier": "ObstacleWest",
 							"__grid": [6,8],
 							"__pivot": [0,0],
 							"__tags": [],
@@ -550,7 +750,7 @@
 							"__worldY": 256
 						},
 						{
-							"__identifier": "Player_Primary",
+							"__identifier": "PlayerPrimary",
 							"__grid": [4,5],
 							"__pivot": [0,0],
 							"__tags": [],
@@ -598,7 +798,7 @@
 							"__worldY": 192
 						},
 						{
-							"__identifier": "Obstacle_South",
+							"__identifier": "ObstacleSouth",
 							"__grid": [15,6],
 							"__pivot": [0,0],
 							"__tags": [],

assets/loader-levels.go

@@ -184,18 +184,18 @@ type TileRegistry map[string]*Tile
 
 func InitTiles() TileRegistry {
 	return TileRegistry{
-		"floor":            {Id: ' ', Class: "floor", Renderable: false},
+		"floor":           {Id: ' ', Class: "floor", Renderable: false},
-		"default":          NewTileBlock("block-greycolored"),
+		"default":         NewTileBlock("block-greycolored"),
-		"solidorange":      NewTileBlock("block-orange-32"),
+		"solidorange":     NewTileBlock("block-orange-32"),
-		"player-primary":   NewTilePlayer(Primary),
+		"PlayerPrimary":   NewTilePlayer(Primary),
-		"player-secondary": NewTilePlayer(Secondary),
+		"PlayerSecondary": NewTilePlayer(Secondary),
-		"collectible":      NewTileCollectible("collectible-orange"),
+		"Collectible":     NewTileCollectible("collectible-orange"),
-		"obstacle-star":    NewTileObstacle("obstacle-star", config.All),
+		"ObstacleStar":    NewTileObstacle("obstacle-star", config.All),
-		"obstacle-north":   NewTileObstacle("obstacle-north", config.North),
+		"ObstacleNorth":   NewTileObstacle("obstacle-north", config.North),
-		"obstacle-south":   NewTileObstacle("obstacle-south", config.South),
+		"ObstacleSouth":   NewTileObstacle("obstacle-south", config.South),
-		"obstacle-west":    NewTileObstacle("obstacle-west", config.West),
+		"ObstacleWest":    NewTileObstacle("obstacle-west", config.West),
-		"obstacle-east":    NewTileObstacle("obstacle-east", config.East),
+		"ObstacleEast":    NewTileObstacle("obstacle-east", config.East),
-		"particle": NewTileParticle([]string{
+		"Particle": NewTileParticle([]string{
 			//"particle-ring-1",
 			"particle-ring-2",
 			"particle-ring-3",
@@ -235,7 +235,7 @@ func LoadLDTK(dir string) *ldtkgo.Project {
 	}
 
 	// do some sanity checks
-	properties := []string{"min-moves", "background", "level", "name", "descrption"}
+	properties := []string{"minmoves", "background", "level", "description"}
 	need := len(properties)
 
 	for idx, level := range project.Levels {

game/level_scene.go

@@ -31,8 +31,7 @@ func (scene *LevelScene) GenerateLevels(game *Game) {
 	for _, level := range assets.Project.Levels {
 		level := level
 		scene.Levels = append(scene.Levels, NewLevel(game, 32, level))
-		level.PropertyByIdentifier("min-moves")
+		min = append(min, level.PropertyByIdentifier("minmoves").AsInt())
-		min = append(min, level.PropertyByIdentifier("min-moves").AsInt())
 	}
 
 	scene.Game.Observer.SetupLevelScore(min)

game/levels.go

@@ -8,7 +8,6 @@ import (
 	"openquell/grid"
 	"openquell/observers"
 	"openquell/systems"
-	"strings"
 
 	"github.com/hajimehoshi/ebiten/v2"
 	"github.com/mlange-42/arche/ecs"
@@ -35,6 +34,7 @@ func NewLevel(game *Game, cellsize int, plan *ldtkgo.Level) *Level {
 
 	gridcontainer := &grid.GridContainer{}
 
+	// FIXME: use plan.BGImage.Path here?
 	systemlist = append(systemlist,
 		systems.NewGridSystem(game.World, game.ScreenWidth, game.ScreenHeight, cellsize,
 			assets.Assets[plan.PropertyByIdentifier("background").AsString()]))
@@ -112,11 +112,23 @@ func (level *Level) SetupGrid(game *Game) {
 		grid.NewGrid(game.World, level.Cellsize, level.Width, level.Height, level.Mapslice))
 }
 
-// parses a RawLevel and generates a mapslice from it, which is being used as grid
+func NewMapSlice(game *Game, tilesize int) Map {
-func LevelToSlice(game *Game, level *ldtkgo.Level, tilesize int) (Map, Map) {
 	size := game.ScreenWidth * game.ScreenHeight
 	mapslice := make(Map, size)
-	backupmap := make(Map, size)
+
+	for y := 0; y < game.ScreenHeight; y += 32 {
+		for x := 0; x < game.ScreenWidth; x += 32 {
+			mapslice[image.Point{x / tilesize, y / tilesize}] = assets.Tiles["floor"]
+		}
+	}
+
+	return mapslice
+}
+
+// parses a RawLevel and generates a mapslice from it, which is being used as grid
+func LevelToSlice(game *Game, level *ldtkgo.Level, tilesize int) (Map, Map) {
+	mapslice := NewMapSlice(game, tilesize)
+	backupmap := NewMapSlice(game, tilesize)
 
 	for _, layer := range level.Layers {
 		switch layer.Type {
@@ -129,14 +141,19 @@ func LevelToSlice(game *Game, level *ldtkgo.Level, tilesize int) (Map, Map) {
 					//  but referenced  from  LDTK file,  that way  we
 					// could use multiple tileset images
 					tile := assets.Tiles["default"]
-					tile.Sprite = assets.Assets[strings.TrimSuffix(layer.Tileset.Path, ".png")].SubImage(
+
+					tile.Sprite = assets.Assets["map"].SubImage(
 						image.Rect(tileData.Src[0],
 							tileData.Src[1],
 							tileData.Src[0]+layer.GridSize,
 							tileData.Src[1]+layer.GridSize)).(*ebiten.Image)
 
-					mapslice[image.Point{tileData.Position[0], tileData.Position[1]}] = tile
+					point := image.Point{
-					backupmap[image.Point{tileData.Position[0], tileData.Position[1]}] = tile.Clone()
+						tileData.Position[0] / tilesize,
+						tileData.Position[1] / tilesize}
+
+					mapslice[point] = tile
+					backupmap[point] = tile.Clone()
 				}
 			}
 
@@ -149,13 +166,19 @@ func LevelToSlice(game *Game, level *ldtkgo.Level, tilesize int) (Map, Map) {
 					tile := assets.Tiles[entity.Identifier]
 
 					tileRect := entity.TileRect
+					//slog.Debug("tilerect", "x", tileRect.X, "y", tileRect.Y, "which", entity.Identifier)
+
 					tile.Sprite = tileset.SubImage(
 						image.Rect(tileRect.X, tileRect.Y,
 							tileRect.X+tileRect.W,
 							tileRect.Y+tileRect.H)).(*ebiten.Image)
 
-					mapslice[image.Point{entity.Position[0], entity.Position[1]}] = tile
+					point := image.Point{
-					backupmap[image.Point{entity.Position[0], entity.Position[1]}] = tile.Clone()
+						entity.Position[0] / tilesize,
+						entity.Position[1] / tilesize}
+
+					mapslice[point] = tile
+					backupmap[point] = tile.Clone()
 				}
 			}
 		}

systems/collectible_system.go

@@ -114,8 +114,8 @@ func (system *CollectibleSystem) AddParticle(position *components.Position) {
 	pos, particle, timer := ptmapper.Get(entity)
 	observer.AddEntity(entity, particleID)
 
-	particle.Index = assets.Tiles["particle"].Particle
+	particle.Index = assets.Tiles["Particle"].Particle
-	particle.Tiles = assets.Tiles["particle"].Tiles
+	particle.Tiles = assets.Tiles["Particle"].Tiles
 
 	pos.Update(
 		position.X-(16), // FIXME: use global tilesize!

systems/hud_system.go

@@ -47,7 +47,7 @@ func (system *HudSystem) Draw(screen *ebiten.Image) {
 
 	score := fmt.Sprintf("Score: %d", system.Observer.GetScore())
 	level := fmt.Sprintf("Level %d %s", system.Plan.PropertyByIdentifier("level").AsInt(),
-		system.Plan.PropertyByIdentifier("name").AsString())
+		system.Plan.Identifier)
 
 	assets.FontRenderer.Renderer.SetSizePx(20)
 	assets.FontRenderer.Renderer.SetTarget(screen)