Merge remote-tracking branch 'origin/main' into main

assets/tiled/demo.tmx

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<map version="1.9" tiledversion="1.9.1" orientation="orthogonal" renderorder="right-down" width="30" height="30" tilewidth="64" tileheight="64" infinite="0" nextlayerid="11" nextobjectid="7">
+<map version="1.9" tiledversion="1.9.1" orientation="orthogonal" renderorder="right-down" width="30" height="30" tilewidth="64" tileheight="64" infinite="0" nextlayerid="12" nextobjectid="9">
  <properties>
   <property name="id" type="int" value="2"/>
  </properties>
@@ -254,6 +254,19 @@
    </properties>
   </object>
  </objectgroup>
+ <objectgroup id="11" name="Collectibles">
+  <object id="7" x="576" y="1408" width="64" height="64">
+   <properties>
+    <property name="item" value="compass"/>
+   </properties>
+  </object>
+  <object id="8" x="640" y="1344" width="64" height="64">
+   <properties>
+    <property name="item" value="drill"/>
+   </properties>
+   <ellipse/>
+  </object>
+ </objectgroup>
  <objectgroup id="8" name="Spawnpoints">
   <object id="1" x="1057" y="1434">
    <properties>

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

@@ -4,16 +4,19 @@ import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.Input.Keys
 import com.badlogic.gdx.InputProcessor
 import com.badlogic.gdx.Screen
+import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.graphics.GL20
 import com.badlogic.gdx.graphics.OrthographicCamera
 import com.badlogic.gdx.graphics.Texture
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import com.badlogic.gdx.graphics.g2d.TextureRegion
+import com.badlogic.gdx.graphics.glutils.ShapeRenderer
 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.last.commit.config.GameConfig
+import com.last.commit.map.Interactable
 import com.last.commit.map.TimeMap
 import com.last.commit.stages.InventoryStage
 import kotlin.math.floor
@@ -30,6 +33,9 @@ class FirstScreen : Screen, InputProcessor {
     lateinit var map: TimeMap // = TimeMap("tiled/base.tmx")
     val playerTexture = Texture("sprites/characters.png")
     val player = Player(TextureRegion(playerTexture, 300, 44, 35, 43))
+    var shapeRenderer = ShapeRenderer()
+
+    val highlightColor = Color(0f, 0f, 1f, 0.5f)
 
     lateinit var inventoryStage: InventoryStage
 
@@ -45,6 +51,7 @@ class FirstScreen : Screen, InputProcessor {
 
         player.addItemToInventory("drill")
         inventoryStage = InventoryStage(player.inventory)
+        shapeRenderer.setAutoShapeType(true)
 
         Gdx.input.setInputProcessor(this)
     }
@@ -68,6 +75,10 @@ class FirstScreen : Screen, InputProcessor {
 
         val mousePosition: Vector2 = getMousePosition()
         player.lookAt(mousePosition)
+        val interactables = map.getInteractablesAt(
+            player.getAbsoluteDirection()
+        )
+
 
         batch.projectionMatrix = camera.combined
         batch.begin()
@@ -75,9 +86,31 @@ class FirstScreen : Screen, InputProcessor {
         this.player.render(batch)
         batch.end()
 
+        //TODO: auslagern in sperate Methode
+        renderInteractables(interactables)
+
+
         inventoryStage.draw()
     }
 
+    fun renderInteractables(interactables: List<Interactable>) {
+        Gdx.gl.glEnable(GL20.GL_BLEND)
+        Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA)
+        shapeRenderer.setProjectionMatrix(this.camera.combined)
+        shapeRenderer.setColor(highlightColor)
+        shapeRenderer.begin(ShapeRenderer.ShapeType.Filled)
+        for (interactable in interactables) {
+            shapeRenderer.rect(
+                interactable.getCollider().x,
+                interactable.getCollider().y,
+                interactable.getCollider().width,
+                interactable.getCollider().height
+            )
+        }
+        shapeRenderer.end()
+        Gdx.gl.glDisable(GL20.GL_BLEND)
+    }
+
     private fun getMousePosition(): Vector2 {
         val unprojectedMousePosition = camera.unproject(Vector3(Gdx.input.x.toFloat(), Gdx.input.y.toFloat(), 0f))
         return Vector2(unprojectedMousePosition.x, unprojectedMousePosition.y)
@@ -131,7 +164,7 @@ class FirstScreen : Screen, InputProcessor {
     }
 
     private fun checkCollision() {
-        this.isColliding = map.isCollidingWithWall(player)
+        this.isColliding = map.isCollidingWith(player)
     }
 
     fun updateCamera() {
@@ -183,6 +216,7 @@ class FirstScreen : Screen, InputProcessor {
     override fun dispose() {
         // Destroy screen's assets here.
         batch.dispose()
+        shapeRenderer.dispose()
     }
 
     override fun keyDown(keycode: Int): Boolean {

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

@@ -91,7 +91,7 @@ class Player(private val textureRegion: TextureRegion) : Collidable {
     }
 
     /**
-     * Returns the direction of the player in World positon
+     * Returns the direction of the player in World positon considerung the interactionRange
      */
     fun getAbsoluteDirection(): Vector2 {
         return position.cpy().add(getRelativeDirection())

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

@@ -0,0 +1,22 @@
+package com.last.commit.map
+
+import com.badlogic.gdx.math.Rectangle
+
+class Collectible(name: String, x: Float, y: Float, width: Float, height: Float) : Interactable {
+
+    val name: String
+    private val collider: Rectangle
+
+    init {
+        this.name = name
+        this.collider = Rectangle(x, y, width, height)
+    }
+
+    override fun interact() {
+
+    }
+
+    override fun getCollider(): Rectangle {
+        return this.collider
+    }
+}

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

@@ -6,9 +6,9 @@ import com.last.commit.Wall
 
 
 class Door(gridX: Int, gridY: Int, wallCollider: Rectangle, cell: Cell) :
-    Wall(gridX, gridY, wallCollider, cell), Toggleable {
-    override fun toggle() {
-        println("Toggling door$this")
+    Wall(gridX, gridY, wallCollider, cell), Interactable {
+    override fun interact() {
+        println("Toggling door $this")
         isOpen = !isOpen
     }
 

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

@@ -0,0 +1,9 @@
+package com.last.commit.map
+
+import com.badlogic.gdx.math.Rectangle
+
+interface Interactable {
+    fun getCollider(): Rectangle
+
+    fun interact()
+}

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

@@ -19,8 +19,10 @@ import com.last.commit.Wall
 class TimeMap(fileName: String) {
     private val CELL_SIZE = 64
 
-    private val walls: Array<Wall> = Array()
-    val mapLoader:TmxMapLoader = TmxMapLoader()
+    private val walls = Array<Wall>()
+    private val doors = Array<Door>()
+    private val collectibles = Array<Collectible>()
+    val mapLoader: TmxMapLoader = TmxMapLoader()
     var mapRenderer: OrthogonalTiledMapRenderer
     var map: TiledMap
     var gridWidth = 0
@@ -38,6 +40,7 @@ class TimeMap(fileName: String) {
         mapRenderer = OrthogonalTiledMapRenderer(map)
         loadDimensions()
         loadWalls()
+        loadCollectibles()
     }
 
     fun teleport(player: Player) {
@@ -51,6 +54,7 @@ class TimeMap(fileName: String) {
                     mapRenderer.map = map
                     loadDimensions()
                     loadWalls()
+                    loadCollectibles()
                 }
             } else {
                 println("Found illegal teleporter. ${teleporter.properties.get("id")}")
@@ -90,6 +94,7 @@ class TimeMap(fileName: String) {
 
     private fun loadWalls() {
         walls.clear()
+        doors.clear()
         val wallsLayer = map.layers["Walls"] as TiledMapTileLayer
         for (column in 0 until wallsLayer.width) {
             for (row in 0 until wallsLayer.height) {
@@ -101,22 +106,44 @@ class TimeMap(fileName: String) {
                         row.toFloat() * wallsLayer.tileHeight, wallsLayer.tileWidth.toFloat(),
                         wallsLayer.tileHeight.toFloat()
                     )
-                    val wall: Wall
                     if (java.lang.Boolean.TRUE == isDoor) {
-                        wall = Door(column, row, wallCollider, cell)
+                        doors.add(Door(column, row, wallCollider, cell))
                     } else {
-                        wall = Wall(column, row, wallCollider, cell)
+                        walls.add(Wall(column, row, wallCollider, cell))
                     }
-                    walls.add(wall)
                 }
             }
         }
     }
 
+    fun loadCollectibles() {
+        this.collectibles.clear()
+        val collectiableLayer = map.layers["Collectibles"]
+        if (collectiableLayer == null) {
+            println("Could not load collectibles layer. Check map.")
+            return
+        }
+        val collectibleMapObjects = collectiableLayer.objects
+        for (mapObject in collectibleMapObjects) {
+            val mapObjectProperties = mapObject.properties
+            val x = mapObjectProperties.get("x", Float::class.java)
+            val y = mapObjectProperties.get("y", Float::class.java)
+            val width = mapObjectProperties.get("width", Float::class.java)
+            val height = mapObjectProperties.get("height", Float::class.java)
+            if (mapObject is RectangleMapObject) {
+                val itemName = mapObjectProperties.get("item", String::class.java)
+                this.collectibles.add(Collectible(itemName, x, y, width, height))
+            } else {
+                println("Found non-rectangular map object at ${x}-${y} skipping it")
+            }
+        }
+        println("Loaded ${collectibles.size} collectibles")
+    }
+
     private fun findDoorByGridPosition(gridX: Int, gridY: Int): Door? {
-        for (wall in walls) {
-            if (wall.gridX == gridX && wall.gridY == gridY && wall is Door) {
-                return wall
+        for (door in doors) {
+            if (door.gridX == gridX && door.gridY == gridY && door is Door) {
+                return door
             }
         }
         return null
@@ -153,13 +180,29 @@ class TimeMap(fileName: String) {
         mapRenderer.render()
     }
 
-    fun isCollidingWithWall(collidable: Collidable): Boolean {
+    fun isCollidingWith(collidable: Collidable): Boolean {
+
         for (wall in walls) {
             if (wall.collidesWidth(collidable)) {
                 return true
             }
         }
+        for (door in doors) {
+            if (door.collidesWidth(collidable)) {
+                return true
+            }
+        }
         return false
     }
 
+    fun getInteractablesAt(absoluteDirection: Vector2): List<Interactable> {
+        val interactables = ArrayList<Interactable>()
+        val c = collectibles.filter { it.getCollider().contains(absoluteDirection) }
+        interactables.addAll(c)
+        val w = doors.filter { it.getCollider().contains(absoluteDirection) }
+        interactables.addAll(w)
+
+        return interactables
+    }
+
 }

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

@@ -1,5 +0,0 @@
-package com.last.commit.map
-
-interface Toggleable {
-    fun toggle()
-}