Added fullscreen map screenshot

build.gradle

@@ -25,7 +25,7 @@ allprojects {
         appName = 'Mindustry'
         gdxVersion = '1.9.9'
         roboVMVersion = '2.3.0'
-        uCoreVersion = '09e13f973a0769d971316d1d4f4a1eef3570926f'
+        uCoreVersion = '7610a9e20ebb0db62256b70f97e1783f5416e71d'
 
         getVersionString = {
             String buildVersion = getBuildVersion()

core/assets/bundles/bundle.properties

@@ -10,6 +10,7 @@ text.link.itch.io.description = itch.io page with PC downloads and web version
 text.link.google-play.description = Google Play store listing
 text.link.wiki.description = Official Mindustry wiki
 text.linkfail = Failed to open link!\nThe URL has been copied to your clipboard.
+text.screenshot = Screenshot saved to {0}
 text.gameover = Game Over
 text.gameover.pvp = The[accent] {0}[] team is victorious!
 text.sector.gameover = This sector has been lost. Re-deploy?
@@ -384,6 +385,7 @@ command.retreat = Retreat
 command.patrol = Patrol
 keybind.press = Press a key...
 keybind.press.axis = Press an axis or key...
+keybind.screenshot.name = Map Screenshot
 keybind.move_x.name = Move x
 keybind.move_y.name = Move y
 keybind.select.name = Select/Shoot

core/assets/shaders/shield.fragment

@@ -12,7 +12,6 @@ precision highp int;
 uniform sampler2D u_texture;
 uniform vec2 u_texsize;
 uniform float u_time;
-uniform float u_scaling;
 uniform float u_dp;
 uniform vec2 u_offset;
 
@@ -28,7 +27,7 @@ void main() {
     vec2 T = v_texCoord.xy;
     vec2 coords = (T * u_texsize) + u_offset;
 
-    T += vec2(sin(coords.y / 3.0 + u_time / 20.0) / 240.0, sin(coords.x / 3.0 + u_time / 20.0) / 240.0) * u_scaling;
+    T += vec2(sin(coords.y / 3.0 + u_time / 20.0), sin(coords.x / 3.0 + u_time / 20.0)) / u_texsize;
     
     float si = sin(u_time / 20.0) / 8.0;
 	vec4 color = texture2D(u_texture, T);

core/src/io/anuke/mindustry/Vars.java

@@ -81,6 +81,8 @@ public class Vars{
     public static boolean android;
     //main data directory
     public static FileHandle dataDirectory;
+    //subdirectory for screenshots
+    public static FileHandle screenshotDirectory;
     //directory for user-created map data
     public static FileHandle customMapDirectory;
     //save file directory
@@ -172,6 +174,7 @@ public class Vars{
         android = Gdx.app.getType() == ApplicationType.Android;
 
         dataDirectory = Settings.getDataDirectory(appName);
+        screenshotDirectory = dataDirectory.child("screenshots/");
         customMapDirectory = dataDirectory.child("maps/");
         saveDirectory = dataDirectory.child("saves/");
         baseCameraScale = Math.round(Unit.dp.scl(4));

core/src/io/anuke/mindustry/core/Control.java

@@ -373,6 +373,10 @@ public class Control extends Module{
                 }
             }
 
+            if(Inputs.keyTap("screenshot")){
+                renderer.takeMapScreenshot();
+            }
+
         }else{
             if(!state.isPaused()){
                 Timers.update();

core/src/io/anuke/mindustry/core/Renderer.java

@@ -1,10 +1,16 @@
 package io.anuke.mindustry.core;
 
 import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.files.FileHandle;
 import com.badlogic.gdx.graphics.Color;
+import com.badlogic.gdx.graphics.Pixmap;
+import com.badlogic.gdx.graphics.PixmapIO;
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.math.Rectangle;
 import com.badlogic.gdx.math.Vector2;
+import com.badlogic.gdx.utils.BufferUtils;
+import com.badlogic.gdx.utils.ScreenUtils;
+import com.badlogic.gdx.utils.TimeUtils;
 import io.anuke.mindustry.content.fx.Fx;
 import io.anuke.mindustry.core.GameState.State;
 import io.anuke.mindustry.entities.Player;
@@ -33,6 +39,7 @@ import io.anuke.ucore.graphics.Lines;
 import io.anuke.ucore.graphics.Surface;
 import io.anuke.ucore.modules.RendererModule;
 import io.anuke.ucore.scene.utils.Cursors;
+import io.anuke.ucore.util.Bundles;
 import io.anuke.ucore.util.Mathf;
 import io.anuke.ucore.util.Pooling;
 import io.anuke.ucore.util.Translator;
@@ -378,4 +385,44 @@ public class Renderer extends RendererModule{
         targetscale = Mathf.clamp(targetscale, Math.round(s * 2), Math.round(s * 5));
     }
 
+    public void takeMapScreenshot(){
+        float vpW = Core.camera.viewportWidth, vpH = Core.camera.viewportHeight;
+        int w = world.width()*tilesize, h =  world.height()*tilesize;
+        int pw = pixelSurface.width(), ph = pixelSurface.height();
+        showFog = false;
+        disableUI = true;
+        pixelSurface.setSize(w, h, true);
+        Graphics.getEffectSurface().setSize(w, h, true);
+        Core.camera.viewportWidth = w;
+        Core.camera.viewportHeight = h;
+        Core.camera.position.x = w/2f;
+        Core.camera.position.y = h/2f;
+
+        draw();
+
+        showFog = true;
+        disableUI = false;
+        Core.camera.viewportWidth = vpW;
+        Core.camera.viewportHeight = vpH;
+
+        pixelSurface.getBuffer().begin();
+        byte[] lines = ScreenUtils.getFrameBufferPixels(0, 0, w, h, true);
+        for(int i = 0; i < lines.length; i+= 4){
+            lines[i + 3] = (byte)255;
+        }
+        pixelSurface.getBuffer().end();
+
+        Pixmap fullPixmap = new Pixmap(w, h, Pixmap.Format.RGBA8888);
+
+        BufferUtils.copy(lines, 0, fullPixmap.getPixels(), lines.length);
+        FileHandle file = screenshotDirectory.child("screenshot-" + TimeUtils.millis() + ".png");
+        PixmapIO.writePNG(file, fullPixmap);
+        fullPixmap.dispose();
+
+        pixelSurface.setSize(pw, ph, false);
+        Graphics.getEffectSurface().setSize(pw, ph, false);
+
+        ui.showInfoFade(Bundles.format("text.screenshot", file.toString()));
+    }
+
 }

core/src/io/anuke/mindustry/graphics/CacheLayer.java

@@ -65,7 +65,7 @@ public enum CacheLayer{
 
     protected void beginShader(){
         //renderer.getBlocks().endFloor();
-        renderer.effectSurface.getBuffer().bind();
+        renderer.effectSurface.getBuffer().begin();
         Graphics.clear(Color.CLEAR);
         //renderer.getBlocks().beginFloor();
     }
@@ -73,7 +73,9 @@ public enum CacheLayer{
     public void endShader(Shader shader){
         renderer.blocks.endFloor();
 
-        renderer.pixelSurface.getBuffer().bind();
+        renderer.effectSurface.getBuffer().end();
+
+        renderer.pixelSurface.getBuffer().begin();
 
         Graphics.shader(shader);
         Graphics.begin();

core/src/io/anuke/mindustry/graphics/Shaders.java

@@ -175,17 +175,13 @@ public class Shaders{
 
         @Override
         public void apply(){
-            float scaling = Core.cameraScale / 4f / Core.camera.zoom;
-
             shader.setUniformf("u_dp", Unit.dp.scl(1f));
-            //shader.setUniformf("u_color", color);
             shader.setUniformf("u_time", Timers.time() / Unit.dp.scl(1f));
-            shader.setUniformf("u_scaling", scaling);
             shader.setUniformf("u_offset",
                     Core.camera.position.x - Core.camera.viewportWidth / 2 * Core.camera.zoom,
                     Core.camera.position.y - Core.camera.viewportHeight / 2 * Core.camera.zoom);
-            shader.setUniformf("u_texsize", Gdx.graphics.getWidth() / Core.cameraScale * Core.camera.zoom,
+            shader.setUniformf("u_texsize", Core.camera.viewportWidth * Core.camera.zoom,
-                    Gdx.graphics.getHeight() / Core.cameraScale * Core.camera.zoom);
+            Core.camera.viewportHeight * Core.camera.zoom);
         }
     }
 
@@ -200,8 +196,8 @@ public class Shaders{
             shader.setUniformf("camerapos",
                     Core.camera.position.x - Core.camera.viewportWidth / 2 * Core.camera.zoom,
                     Core.camera.position.y - Core.camera.viewportHeight / 2 * Core.camera.zoom);
-            shader.setUniformf("screensize", Gdx.graphics.getWidth() / Core.cameraScale * Core.camera.zoom,
+            shader.setUniformf("screensize", Core.camera.viewportWidth* Core.camera.zoom,
-                    Gdx.graphics.getHeight() / Core.cameraScale * Core.camera.zoom);
+            Core.camera.viewportHeight * Core.camera.zoom);
             shader.setUniformf("time", Timers.time());
         }
     }

core/src/io/anuke/mindustry/input/DefaultKeybinds.java

@@ -32,6 +32,7 @@ public class DefaultKeybinds{
                 "menu", Gdx.app.getType() == ApplicationType.Android ? Input.BACK : Input.ESCAPE,
                 "pause", Input.SPACE,
                 "toggle_menus", Input.C,
+                "screenshot", Input.P,
                 new Category("multiplayer"),
                 "player_list", Input.TAB,
                 "chat", Input.ENTER,