DEADSOFTWARE

Add item in player hand
authorfredboy <fredboy@protonmail.com>
Wed, 17 Apr 2024 14:32:58 +0000 (21:32 +0700)
committerfredboy <fredboy@protonmail.com>
Wed, 17 Apr 2024 14:36:11 +0000 (21:36 +0700)
android/assets/json/game_items.json
core/src/ru/deadsoftware/cavedroid/game/GameItems.java
core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java
core/src/ru/deadsoftware/cavedroid/game/mobs/Player.java
core/src/ru/deadsoftware/cavedroid/game/objects/Block.kt
core/src/ru/deadsoftware/cavedroid/game/objects/Item.kt
core/src/ru/deadsoftware/cavedroid/misc/Assets.java
core/src/ru/deadsoftware/cavedroid/misc/utils/SpriteOrigin.kt [new file with mode: 0644]
core/src/ru/deadsoftware/cavedroid/misc/utils/SpriteUtils.kt

index 042f0c9bbea1a77cde66481caaf6ec8fde516cc2..7afdfb1599413c593437c547a02f6866cead1cb3 100644 (file)
     },
     "tallgrass": {
       "name": "Tall Grass",
-      "type": "block"
+      "type": "block",
+      "origin_x": 0.5
     },
     "deadbush": {
       "name": "Dead Bush",
-      "type": "block"
+      "type": "block",
+      "origin_x": 0.5
     },
     "bricks": {
       "name": "Bricks",
     },
     "dandelion": {
       "name": "Dandelion",
-      "type": "block"
+      "type": "block",
+      "origin_x": 0.5
     },
     "rose": {
       "name": "Rose",
-      "type": "block"
+      "type": "block",
+      "origin_x": 0.5
     },
     "mushroom_brown": {
       "name": "Mushroom",
-      "type": "block"
+      "type": "block",
+      "origin_x": 0.5
     },
     "mushroom_red": {
       "name": "Mushroom",
-      "type": "block"
+      "type": "block",
+      "origin_x": 0.5
     },
     "wool_colored_white": {
       "name": "Wool",
     },
     "wood_sword": {
       "name": "Wooden Sword",
-      "type": "tool"
+      "type": "tool",
+      "origin_x": 0.125
     },
     "stone_sword": {
       "name": "Stone Sword",
-      "type": "tool"
+      "type": "tool",
+      "origin_x": 0.125
     },
     "iron_sword": {
       "name": "Iron Sword",
-      "type": "tool"
+      "type": "tool",
+      "origin_x": 0.125
     },
     "diamond_sword": {
       "name": "Diamond Sword",
-      "type": "tool"
+      "type": "tool",
+      "origin_x": 0.125
     },
     "gold_sword": {
       "name": "Golden Sword",
-      "type": "tool"
+      "type": "tool",
+      "origin_x": 0.125
     },
     "wood_shovel": {
       "name": "Wooden Shovel",
-      "type": "tool"
+      "type": "tool",
+      "origin_x": 0.125
     },
     "stone_shovel": {
       "name": "Stone Shovel",
-      "type": "tool"
+      "type": "tool",
+      "origin_x": 0.125
     },
     "iron_shovel": {
       "name": "Iron Shovel",
-      "type": "tool"
+      "type": "tool",
+      "origin_x": 0.125
     },
     "diamond_shovel": {
       "name": "Diamond Shovel",
-      "type": "tool"
+      "type": "tool",
+      "origin_x": 0.125
     },
     "gold_shovel": {
       "name": "Golden Shovel",
-      "type": "tool"
+      "type": "tool",
+      "origin_x": 0.125
     },
     "bucket_empty": {
       "name": "Empty Bucket",
-      "type": "tool"
+      "type": "bucket",
+      "origin_x": 0.25,
+      "origin_y": 1
     },
     "bucket_water": {
       "name": "Water Bucket",
-      "type": "tool"
+      "type": "bucket",
+      "origin_x": 0.25,
+      "origin_y": 1
     },
     "bucket_lava": {
       "name": "Lava Bucket",
-      "type": "tool"
+      "type": "bucket",
+      "origin_x": 0.25,
+      "origin_y": 1
     }
   }
 }
\ No newline at end of file
index 7a619b30748da834cdd003dcf4a7da2362b94979..56a2b5860eb6df91ef1691207e37e80d631491d7 100644 (file)
@@ -3,6 +3,7 @@ package ru.deadsoftware.cavedroid.game;
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.graphics.Texture;
 import com.badlogic.gdx.graphics.g2d.Sprite;
+import com.badlogic.gdx.math.MathUtils;
 import com.badlogic.gdx.utils.ArrayMap;
 import com.badlogic.gdx.utils.GdxRuntimeException;
 import com.badlogic.gdx.utils.JsonValue;
@@ -10,6 +11,7 @@ import ru.deadsoftware.cavedroid.game.objects.Block;
 import ru.deadsoftware.cavedroid.game.objects.Item;
 import ru.deadsoftware.cavedroid.misc.Assets;
 import ru.deadsoftware.cavedroid.misc.utils.AssetLoader;
+import ru.deadsoftware.cavedroid.misc.utils.SpriteOrigin;
 
 import java.util.HashMap;
 
@@ -131,8 +133,11 @@ public class GameItems {
                         new Texture(assetLoader.getAssetHandle("textures/blocks/" + tex + ".png"));
                 boolean animated = Assets.getBooleanFromJson(block, "animated", false);
                 int frames = Assets.getIntFromJson(block, "frames", 0);
+                int id = blocks.size;
+                blocksIds.put(key, id);
 
                 Block newBlock = new Block(
+                        id,
                         left,
                         top,
                         right,
@@ -153,8 +158,6 @@ public class GameItems {
                         clipWidth,
                         clipHeight
                 );
-
-                blocksIds.put(key, blocks.size);
                 blocks.put(key, newBlock);
             } catch (GdxRuntimeException e) {
                 Gdx.app.error(TAG, e.getMessage());
@@ -168,8 +171,16 @@ public class GameItems {
                 String texture = Assets.getStringFromJson(item, "texture", key);
                 Sprite sprite = type.equals("block") ? null :
                         new Sprite(new Texture(assetLoader.getAssetHandle("textures/items/" + texture + ".png")));
-                itemsIds.put(key, items.size);
-                items.put(key, new Item(name, type, sprite));
+
+                float originX = Assets.getFloatFromJson(item, "origin_x", 0f);
+                float originY = Assets.getFloatFromJson(item, "origin_y", 1f);
+                originX = MathUtils.clamp(originX, 0f, 1f);
+                originY = MathUtils.clamp(originY, 0f, 1f);
+                SpriteOrigin origin = new SpriteOrigin(originX, originY);
+
+                int id = items.size;
+                itemsIds.put(key, id);
+                items.put(key, new Item(id, name, type, sprite, origin));
             } catch (GdxRuntimeException e) {
                 Gdx.app.error(TAG, e.getMessage());
             }
index 2b58f7c626817f0fd9789f453b751d7463aa8b59..b7a975caf3b4217032573afdfc200760515f78f3 100644 (file)
@@ -32,7 +32,7 @@ public abstract class Mob extends Rectangle implements Serializable {
     protected float mAnim;
 
     private Direction mDirection;
-    private boolean mDead;
+    protected boolean mDead;
     private boolean mCanJump;
     private boolean mFlyMode;
 
index 1f42039bfec7bd2969ec002bdacc4c9ee8ae4386..93150b6a5d3f4870187251071d4dfabf2bdeff2c 100644 (file)
@@ -4,11 +4,16 @@ import com.badlogic.gdx.graphics.g2d.Sprite;
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.math.MathUtils;
 import com.badlogic.gdx.math.Vector2;
+import ru.deadsoftware.cavedroid.game.GameItems;
 import ru.deadsoftware.cavedroid.game.objects.Drop;
+import ru.deadsoftware.cavedroid.game.objects.Item;
 import ru.deadsoftware.cavedroid.game.world.GameWorld;
 import ru.deadsoftware.cavedroid.misc.Assets;
+import ru.deadsoftware.cavedroid.misc.utils.SpriteOrigin;
 import ru.deadsoftware.cavedroid.misc.utils.SpriteUtilsKt;
 
+import javax.annotation.CheckForNull;
+
 public class Player extends Mob {
 
     public final int[] inventory;
@@ -29,6 +34,7 @@ public class Player extends Mob {
         this.x = pos.x;
         this.y = pos.y;
         mVelocity.setZero();
+        mDead = false;
     }
 
     public void pickUpDrop(Drop drop) {
@@ -70,6 +76,50 @@ public class Player extends Mob {
     public void changeDir() {
     }
 
+    private void drawItem(SpriteBatch spriteBatch, float x, float y) {
+        final int itemId = inventory[slot];
+        final Item item = GameItems.getItem(itemId);
+
+        @CheckForNull final Sprite sprite = item.isBlock()
+                ? item.toBlock().getTexture()
+                : item.getSprite();
+
+        if (sprite == null) {
+            return;
+        }
+
+        if (!item.isTool()) {
+            sprite.setSize(Drop.DROP_SIZE, Drop.DROP_SIZE);
+        }
+
+        final float handLength = Assets.playerSprite[0][2].getHeight();
+
+        final SpriteOrigin spriteOrigin = item.getDefaultOrigin();
+        final int handMultiplier = 1 + -2 * dirMultiplier();
+        final float xOffset = (-1 + dirMultiplier()) * sprite.getWidth() + 4 + handMultiplier * (sprite.getWidth() * spriteOrigin.getX());
+        final float yOffset = item.isTool() ? -sprite.getHeight() / 2 : 0;
+
+        float rotate = mAnim + 30;
+
+        final float itemX = x + handLength * MathUtils.sin(handMultiplier * mAnim * MathUtils.degRad) + xOffset;
+        final float itemY = y + handLength * MathUtils.cos(handMultiplier * mAnim * MathUtils.degRad) + yOffset;
+
+        if (looksLeft()) {
+            sprite.setFlip(true, sprite.isFlipY());
+            SpriteUtilsKt.applyOrigin(sprite, spriteOrigin.getFlipped(true, false));
+        } else {
+            sprite.setFlip(false, sprite.isFlipY());
+            SpriteUtilsKt.applyOrigin(sprite, spriteOrigin);
+        }
+
+        SpriteUtilsKt.draw(spriteBatch, sprite, itemX, itemY, -handMultiplier * rotate);
+
+        // dont forget to reset
+        sprite.setFlip(false, sprite.isFlipY());
+        sprite.setRotation(0);
+        sprite.setOriginCenter();
+    }
+
     @Override
     public void draw(SpriteBatch spriteBatch, float x, float y, float delta) {
         updateAnimation(delta);
@@ -82,10 +132,20 @@ public class Player extends Mob {
         final Sprite frontHand = Assets.playerSprite[0][2];
 
         SpriteUtilsKt.draw(spriteBatch, backHand, x + 2, y + 8, -mAnim);
+
+        if (looksLeft()) {
+            drawItem(spriteBatch, x, y);
+        }
+
         SpriteUtilsKt.draw(spriteBatch, backLeg, x + 2, y + 20, mAnim);
         SpriteUtilsKt.draw(spriteBatch, frontLeg, x + 2, y + 20, -mAnim);
         SpriteUtilsKt.draw(spriteBatch, head, x, y, headRotation);
         SpriteUtilsKt.draw(spriteBatch, body, x + 2, y + 8);
+
+        if (looksRight()) {
+            drawItem(spriteBatch, x, y);
+        }
+
         SpriteUtilsKt.draw(spriteBatch, frontHand, x + 2, y + 8, mAnim);
     }
 
index d44f017e0647016afb767fba663815f63a699063..0b93809af232d0dce08cdf90fad13cd7cf23f090 100644 (file)
@@ -33,6 +33,7 @@ private const val DEPRECATION_MESSAGE =
  * @param spriteBottom  block's sprite bottom on texture
  */
 data class Block(
+        val id: Int,
         val left: Int,
         val top: Int,
         val right: Int,
index 59d231d5b6205e3c1ad7a35280121ea4848f819b..9eea9767e3967ed2e9783e65d20c84207bcecd24 100644 (file)
@@ -1,11 +1,15 @@
 package ru.deadsoftware.cavedroid.game.objects
 
 import com.badlogic.gdx.graphics.g2d.Sprite
+import ru.deadsoftware.cavedroid.game.GameItems
+import ru.deadsoftware.cavedroid.misc.utils.SpriteOrigin
 
 data class Item(
+        val id: Int,
         val name: String,
         val type: String,
-        val sprite: Sprite?
+        val sprite: Sprite?,
+        val defaultOrigin: SpriteOrigin,
 ) {
 
     init {
@@ -16,7 +20,19 @@ data class Item(
 
     fun isBlock() = type == "block"
 
+    fun isTool() = type == "tool"
+
+    /**
+     * Returns block associated with this item. Null if this is not a block
+     */
+    fun toBlock(): Block? {
+        if (!isBlock()) {
+            return null
+        }
+
+        return GameItems.getBlock(GameItems.getBlockIdByItemId(id))
+    }
+
     @Deprecated("Was renamed to Sprite to comply with variable type.", ReplaceWith("requireSprite()"))
     fun getTexture() = sprite
-
 }
\ No newline at end of file
index 7055a73cfaa3b7a9b3ed1269f0ba123d980b23d3..c58f7032bbb213931a93567280b0113a1ba5c34d 100644 (file)
@@ -110,6 +110,10 @@ public class Assets {
         return json.has(name) ? json.getInt(name) : defaultValue;
     }
 
+    public static float getFloatFromJson(JsonValue json, String name, float defaultValue) {
+        return json.has(name) ? json.getFloat(name) : defaultValue;
+    }
+
     public static String getStringFromJson(JsonValue json, String name, String defaultValue) {
         return json.has(name) ? json.getString(name) : defaultValue;
     }
diff --git a/core/src/ru/deadsoftware/cavedroid/misc/utils/SpriteOrigin.kt b/core/src/ru/deadsoftware/cavedroid/misc/utils/SpriteOrigin.kt
new file mode 100644 (file)
index 0000000..830dc9a
--- /dev/null
@@ -0,0 +1,25 @@
+package ru.deadsoftware.cavedroid.misc.utils
+
+/**
+ * An origin of a [com.badlogic.gdx.graphics.g2d.Sprite]
+ *
+ * x and y must be between 0 and 1 in percents from sprite size
+ */
+data class SpriteOrigin(
+    val x: Float,
+    val y: Float,
+) {
+
+    init {
+        assert(x in 0f..1f)
+        assert(y in 0f..1f)
+    }
+
+    fun getFlipped(flipX: Boolean, flipY: Boolean): SpriteOrigin {
+        return SpriteOrigin(
+            x = if (flipX) 1 - x else x,
+            y = if (flipY) 1 - y else y,
+        )
+    }
+
+}
index d9f52d522c090c8026362521318ee8807e1b6dc0..72165e7cb196e4bf03dcb39fe8c7efb548aef05f 100644 (file)
@@ -12,3 +12,7 @@ fun SpriteBatch.draw(sprite: Sprite, x: Float, y: Float, rotation: Float = 0f) {
     sprite.setPosition(x, y)
     sprite.draw(this)
 }
+
+fun Sprite.applyOrigin(origin: SpriteOrigin) {
+    setOrigin(width * origin.x, height * origin.y)
+}
\ No newline at end of file