Iris Images!

src/main/java/com/volmit/iris/engine/object/IrisImage.java

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+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.engine.object;
+
+import com.volmit.iris.core.loader.IrisRegistrant;
+import com.volmit.iris.util.json.JSONObject;
+import com.volmit.iris.util.plugin.VolmitSender;
+
+import java.awt.Color;
+import java.awt.image.BufferedImage;
+
+public class IrisImage extends IrisRegistrant {
+    private BufferedImage image;
+
+    public int getRawValue(int x, int z)
+    {
+        if(x >= w || z >= h || x < 0 || z < 0)
+        {
+            return 0;
+        }
+
+        return image.getRGB(x, z);
+    }
+
+    public double getValue(IrisImageChannel channel, int x, int z)
+    {
+        int color = getRawValue(x + (image.getWidth()/2), z + (image.getHeight()/2));
+
+        switch(channel)
+        {
+            case RED -> {
+                return ((color >> 16) & 0xFF) / 255D;
+            }
+            case GREEN -> {
+                return ((color >> 8) & 0xFF) / 255D;
+            }
+            case BLUE -> {
+                return ((color >> 0) & 0xFF) / 255D;
+            }
+            case SATURATION -> {
+                return Color.RGBtoHSB((color >> 16) & 0xFF, (color >> 8) & 0xFF, (color >> 0) & 0xFF, null)[1];
+            }
+            case HUE -> {
+                return Color.RGBtoHSB((color >> 16) & 0xFF, (color >> 8) & 0xFF, (color >> 0) & 0xFF, null)[0];
+            }
+            case BRIGHTNESS -> {
+                return Color.RGBtoHSB((color >> 16) & 0xFF, (color >> 8) & 0xFF, (color >> 0) & 0xFF, null)[2];
+            }
+            case COMPOSITE_ADD_RGB -> {
+                return ((((color >> 16) & 0xFF) / 255D) + (((color >> 8) & 0xFF) / 255D) + (((color >> 0) & 0xFF) / 255D)) / 3D;
+            }
+            case COMPOSITE_MUL_RGB -> {
+                return (((color >> 16) & 0xFF) / 255D) * (((color >> 8) & 0xFF) / 255D) * (((color >> 0) & 0xFF) / 255D);
+            }
+            case COMPOSITE_MAX_RGB -> {
+                return Math.max(Math.max((((color >> 16) & 0xFF) / 255D), (((color >> 8) & 0xFF) / 255D)), (((color >> 0) & 0xFF) / 255D));
+            }
+            case COMPOSITE_ADD_HSB -> {
+                float[] hsb = Color.RGBtoHSB((color >> 16) & 0xFF, (color >> 8) & 0xFF, (color >> 0) & 0xFF, null);
+                return (hsb[0] + hsb[1] + hsb[2]) / 3D;
+            }
+            case COMPOSITE_MUL_HSB -> {
+                float[] hsb = Color.RGBtoHSB((color >> 16) & 0xFF, (color >> 8) & 0xFF, (color >> 0) & 0xFF, null);
+                return hsb[0] * hsb[1] * hsb[2];
+            }
+            case COMPOSITE_MAX_HSB -> {
+                float[] hsb = Color.RGBtoHSB((color >> 16) & 0xFF, (color >> 8) & 0xFF, (color >> 0) & 0xFF, null);
+                return Math.max(hsb[0], Math.max(hsb[1], hsb[2]));
+            }
+            case RAW -> {
+                return color;
+            }
+        }
+    }
+
+    public IrisImage()
+    {
+        this(new BufferedImage(4, 4, BufferedImage.TYPE_INT_RGB));
+    }
+
+    public IrisImage(BufferedImage image)
+    {
+        this.image = image;
+    }
+
+    @Override
+    public String getFolderName() {
+        return "images";
+    }
+
+    @Override
+    public String getTypeName() {
+        return "Image";
+    }
+
+    @Override
+    public void scanForErrors(JSONObject p, VolmitSender sender) {
+
+    }
+}