Merge remote-tracking branch 'origin/main'

# Conflicts:
#	assets/tiled/level_herbst.tmx

core/src/main/kotlin/com/last/commit/Player.kt

@@ -22,10 +22,6 @@ class Player(private val textureRegion: TextureRegion, private val gameState: Ga
         position = Vector2()
     }
 
-    fun addItemToInventory(name: String) {
-        gameState.inventory.add(name)
-    }
-
     fun getX(): Float {
         return position.x
     }

core/src/main/kotlin/com/last/commit/inventory/Inventory.kt

@@ -1,21 +1,33 @@
 package com.last.commit.inventory
 
-class Inventory {
+import com.last.commit.GameState
+
+class Inventory() {
 
     val items: MutableList<InventoryItem> = ArrayList()
     public var updated = false
 
     /**
      * @param name the name of the subtexture loaded from xml
+     * @return wether the item was added
      */
-    fun add(name: String) {
-        if (this.items.size < 8) {
-            items.add(InventoryItem(name))
-            this.updated = true
+    fun add(name: String, state: GameState): Boolean {
+        if (this.items.find { it.name == name } == null) {
+            if (this.items.size < 8) {
+                items.add(InventoryItem(name))
+                this.updated = true
+
+                return true
+            }
+        } else {
+            // Item is already in inventory
+            state.dialogStage.setTexts("You already have this item.")
+            state.dialogStage.show()
         }
+        return false
     }
-    
+
     fun remove(name: String) {
-        items.removeIf() {item -> item.name == name}
+        items.removeIf() { item -> item.name == name }
     }
 }

core/src/main/kotlin/com/last/commit/map/Collectible.kt

@@ -24,8 +24,9 @@ class Collectible(
     override fun interact(otherCollider: Rectangle, state: GameState) {
         println("Interacting with item $name")
         state.soundEngine.play(GameSoundEffect.GRAB)
-        state.inventory.add(this.name)
-        state.map?.collectibles?.remove(this)
+        if (state.inventory.add(this.name, state)) {
+            state.map?.collectibles?.remove(this)
+        }
     }
 
     override fun canInteract(state: GameState): Boolean {

core/src/main/kotlin/com/last/commit/screen/FirstScreen.kt

@@ -13,6 +13,9 @@ import com.badlogic.gdx.math.MathUtils
 import com.badlogic.gdx.math.Vector2
 import com.badlogic.gdx.math.Vector3
 import com.badlogic.gdx.utils.Json
+import com.badlogic.gdx.utils.viewport.Viewport
+import com.badlogic.gdx.utils.viewport.StretchViewport
+import com.badlogic.gdx.utils.viewport.FillViewport
 import com.last.commit.Game
 import com.last.commit.Player
 import com.last.commit.audio.GameMusic
@@ -34,6 +37,7 @@ class FirstScreen(private val parent: Game) : TimeTravelScreen() {
     private var isColliding = false
 
     val batch = SpriteBatch()
+    val viewport = FillViewport(viewportSize, viewportSize)
     val camera = OrthographicCamera(viewportSize, viewportSize)
 
     var map: TimeMap
@@ -56,14 +60,13 @@ class FirstScreen(private val parent: Game) : TimeTravelScreen() {
         this.spawnPlayer()
         this.updateCamera()
 
-        handleRatioChange()
-
         uiStage = UIStage("sprites/genericItems_spritesheet_colored", gameState)
         shapeRenderer.setAutoShapeType(true)
 
-        player.addItemToInventory("drill")
         gameState.soundEngine.play(GameMusic.WORLD_MUSIC, 0.25f)
 
+        viewport.camera = camera
+        viewport.apply()
     }
 
     override fun getInputProcessors(): Array<InputProcessor> {
@@ -129,6 +132,7 @@ class FirstScreen(private val parent: Game) : TimeTravelScreen() {
             val mousePosition: Vector2 = getMousePosition()
             player.lookAt(mousePosition)
 
+            
             batch.projectionMatrix = camera.combined
             batch.begin()
             this.map.render(batch, camera, delta)
@@ -140,6 +144,8 @@ class FirstScreen(private val parent: Game) : TimeTravelScreen() {
 
             uiStage.draw()
             gameState.dialogStage.draw()
+            viewport.apply()
+            updateCamera()
         }
     }
 
@@ -163,7 +169,7 @@ class FirstScreen(private val parent: Game) : TimeTravelScreen() {
 
     private fun getMousePosition(): Vector2 {
         val unprojectedMousePosition =
-            camera.unproject(Vector3(Gdx.input.x.toFloat(), Gdx.input.y.toFloat(), 0f))
+            viewport.unproject(Vector3(Gdx.input.x.toFloat(), Gdx.input.y.toFloat(), 0f))
         return Vector2(unprojectedMousePosition.x, unprojectedMousePosition.y)
     }
 
@@ -227,60 +233,33 @@ class FirstScreen(private val parent: Game) : TimeTravelScreen() {
     private fun checkCollision() {
         this.isColliding = map.isCollidingWith(player)
     }
-
-    fun updateCamera() {
-        val cX: Float
-        val cY: Float
-
-        val halfScreenWidth = camera.viewportWidth / 2
-        val halfScreenHeight = camera.viewportHeight / 2
-        val playerXPosition: Float = this.player.getX()
-        val playerYPosition: Float = this.player.getY()
-        val mapWidth: Int = map.width
-        val mapHeight: Int = map.height
-
-        cX = if (playerXPosition < halfScreenWidth) {
-            halfScreenWidth
-        } else if (playerXPosition > mapWidth - halfScreenWidth) {
-            mapWidth - halfScreenWidth
-        } else {
-            playerXPosition
-        }
-
-        cY = if (playerYPosition < halfScreenHeight) {
-            halfScreenHeight
-        } else if (playerYPosition > mapHeight - halfScreenHeight) {
-            mapHeight - halfScreenHeight
-        } else {
-            playerYPosition
-        }
-
-        camera.position[cX, cY] = 0f
+    
+    
+    private fun updateCamera() {
+        val mapSize = Vector2(map.width.toFloat(), map.height.toFloat())
+
+        val scale = viewport.worldHeight / viewport.screenHeight
+        camera.position.x = MathUtils.clamp(
+            player.position.x,
+            (viewport.worldWidth / 2f) + (viewport.leftGutterWidth * scale),
+            mapSize.x - (viewport.worldWidth / 2f) - (viewport.rightGutterWidth * scale)
+        )
+        camera.position.y = MathUtils.clamp(
+            player.position.y,
+            (viewport.worldHeight / 2f) + (viewport.topGutterHeight * scale),
+            mapSize.y - (viewport.worldHeight / 2f) - (viewport.bottomGutterHeight * scale)
+        )
         camera.update()
     }
-
     override fun resize(width: Int, height: Int) {
         // Resize your screen here. The parameters represent the new window size.
         uiStage.resize(width, height)
         gameState.dialogStage.resize(width, height)
-        handleRatioChange()
+        viewport.update(width, height)
+        viewport.apply()
+        camera.update()
     }
 
-    fun handleRatioChange() {
-        val height = Gdx.graphics.height
-        val width = Gdx.graphics.width
-
-        val wRatio = width.toFloat() / height.toFloat()
-        val hRatio = height.toFloat() / width.toFloat()
-        if (wRatio < 1) {
-            camera.viewportWidth = viewportSize * wRatio
-            camera.viewportHeight = viewportSize
-        } else {
-            camera.viewportHeight = viewportSize * hRatio
-            camera.viewportWidth = viewportSize
-        }
-        updateCamera()
-    }
 
     override fun pause() {
         pause = true
@@ -310,7 +289,7 @@ class FirstScreen(private val parent: Game) : TimeTravelScreen() {
     }
 
     fun toWorldCoordinates(x: Float, y: Float): Vector2 {
-        val mouseInWorldPosition = camera.unproject(Vector3(x, y, 0f))
+        val mouseInWorldPosition = viewport.unproject(Vector3(x, y, 0f))
         return Vector2(
             floor(mouseInWorldPosition.x.toDouble() / this.map.getTileWidth()).toFloat(),
             floor(mouseInWorldPosition.y.toDouble() / this.map.getTileHeight()).toFloat()

core/src/main/kotlin/com/last/commit/stages/DialogStage.kt

@@ -5,19 +5,20 @@ import com.badlogic.gdx.Input
 import com.badlogic.gdx.scenes.scene2d.Stage
 import com.badlogic.gdx.scenes.scene2d.ui.Skin
 import com.badlogic.gdx.scenes.scene2d.ui.TextArea
+import com.badlogic.gdx.utils.viewport.ExtendViewport
 
 
 /**
  * Stage for dialog
  */
-class DialogStage(skin: Skin?) : Stage() {
+class DialogStage(skin: Skin?) : Stage(ExtendViewport(512f, 512f)) {
     private var isVisible = false
     private val texts = com.badlogic.gdx.utils.Array<String>()
     private val area: TextArea
 
     init {
         area = TextArea("#", skin)
-        area.width = Gdx.graphics.width.toFloat()
+        area.width = viewport.worldWidth
         area.height = 100f
         addActor(area)
     }
@@ -38,10 +39,13 @@ class DialogStage(skin: Skin?) : Stage() {
 
     fun resize(width: Int, height: Int) {
         viewport.update(width, height, true)
+        area.width = viewport.worldWidth
+        this.camera.update()
     }
 
     override fun draw() {
         if (isVisible) {
+            this.viewport.apply()
             super.draw()
         }
     }
@@ -74,6 +78,10 @@ class DialogStage(skin: Skin?) : Stage() {
         return true
     }
 
+    override fun touchDown(screenX: Int, screenY: Int, pointer: Int, button: Int): Boolean {
+        return keyDown(Input.Keys.SPACE)
+    }
+
     private operator fun next() {
         area.clear()
         area.text = texts.first()

core/src/main/kotlin/com/last/commit/stages/UIStage.kt

@@ -5,10 +5,13 @@ import com.badlogic.gdx.graphics.g2d.BitmapFont
 import com.badlogic.gdx.scenes.scene2d.Stage
 import com.badlogic.gdx.scenes.scene2d.ui.Image
 import com.badlogic.gdx.scenes.scene2d.ui.Label
+import com.badlogic.gdx.utils.viewport.FitViewport
+import com.badlogic.gdx.utils.viewport.ScreenViewport
+import com.badlogic.gdx.utils.viewport.ExtendViewport
 import com.last.commit.GameState
 import com.last.commit.inventory.InventoryItemTextureLoader
 
-class UIStage(path: String, val state: GameState) : Stage() {
+class UIStage(path: String, val state: GameState) : Stage(ExtendViewport(512f, 512f)) {
     val textureLoader = InventoryItemTextureLoader(path)
     private val labelStyle = Label.LabelStyle(BitmapFont(), Color.BLACK)
     var mapLabel = Label("unknown time", labelStyle)
@@ -45,6 +48,7 @@ class UIStage(path: String, val state: GameState) : Stage() {
     }
 
     override fun draw() {
+        this.viewport.apply()
         super.draw()
     }