Smooth block shadows / Large procedural blocks

core/assets/shaders/fog.fragment

@@ -5,18 +5,13 @@ precision mediump int;
 
 uniform sampler2D u_texture;
 
-const float round = 0.23;
+const float round = 0.01;
 
 varying vec4 v_color;
 varying vec2 v_texCoord;
 
 void main() {
 	vec4 color = texture2D(u_texture, v_texCoord.xy);
-	color.a = 1.0 - color.r;
+	color = vec4(0.0, 0.0, 0.0, 1.0 - color.r);
-	color.rgb = vec3(0.0);
-	color.a = float(int(color.a / round)) * round;
-	if(color.a >= 1.0 - round){
-	    color.a = 1.0;
-	}
 	gl_FragColor = color * v_color;
 }

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

@@ -173,6 +173,7 @@ public class Renderer implements ApplicationListener{
 
         blocks.drawShadows();
         blocks.drawBlocks(Layer.block);
+        blocks.drawFog();
 
         Draw.shader(Shaders.blockbuild, true);
         blocks.drawBlocks(Layer.placement);

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

@@ -7,7 +7,9 @@ import io.anuke.arc.collection.Sort;
 import io.anuke.arc.entities.EntityDraw;
 import io.anuke.arc.entities.EntityGroup;
 import io.anuke.arc.graphics.Color;
+import io.anuke.arc.graphics.Texture.TextureFilter;
 import io.anuke.arc.graphics.g2d.Draw;
+import io.anuke.arc.graphics.g2d.Fill;
 import io.anuke.arc.graphics.glutils.FrameBuffer;
 import io.anuke.arc.util.Tmp;
 import io.anuke.mindustry.content.Blocks;
@@ -34,6 +36,7 @@ public class BlockRenderer{
     private int requestidx = 0;
     private int iterateidx = 0;
     private FrameBuffer shadows = new FrameBuffer(2, 2);
+    private FrameBuffer fog = new FrameBuffer(2, 2);
 
     public BlockRenderer(){
 
@@ -43,6 +46,28 @@ public class BlockRenderer{
 
         Events.on(WorldLoadEvent.class, event -> {
             lastCamY = lastCamX = -99; //invalidate camera position so blocks get updated
+
+            fog.getTexture().setFilter(TextureFilter.Linear, TextureFilter.Linear);
+            fog.resize(world.width(), world.height());
+            fog.begin();
+            Core.graphics.clear(Color.WHITE);
+            Draw.proj().setOrtho(0, 0, fog.getWidth(), fog.getHeight());
+
+            //TODO highly inefficient, width*height rectangles isn't great
+            //TODO handle shadows with GPU
+            for(int x = 0; x < world.width(); x++){
+                for(int y = 0; y < world.height(); y++){
+                    Tile tile = world.rawTile(x, y);
+                    if(tile.getRotation() > 0){
+                        Draw.color(0f, 0f, 0f, Math.min((tile.getRotation() + 0.5f)/4f, 1f));
+                        Fill.rect(tile.x + 0.5f, tile.y + 0.5f, 1, 1);
+                    }
+                }
+            }
+
+            Draw.flush();
+            Draw.color();
+            fog.end();
         });
 
         Events.on(TileChangeEvent.class, event -> {
@@ -57,6 +82,21 @@ public class BlockRenderer{
         });
     }
 
+    public void drawFog(){
+        float ww = world.width() * tilesize, wh = world.height() * tilesize;
+        float u = (camera.position.x - camera.width/2f) / ww,
+        v = (camera.position.y - camera.height/2f) / wh,
+        u2 = (camera.position.x + camera.width/2f) / ww,
+        v2 = (camera.position.y + camera.height/2f) / wh;
+
+        Tmp.tr1.set(fog.getTexture());
+        Tmp.tr1.set(u, v2, u2, v);
+
+        Draw.shader(Shaders.fog);
+        Draw.rect(Tmp.tr1, camera.position.x, camera.position.y, camera.width, camera.height);
+        Draw.shader();
+    }
+
     public void drawShadows(){
         if(disableShadows) return;
 
@@ -122,10 +162,6 @@ public class BlockRenderer{
                 Tile tile = world.rawTile(x, y);
                 Block block = tile.block();
 
-                if(!expanded && block != Blocks.air && block.cacheLayer == CacheLayer.normal && world.isAccessible(x, y)){
-                    tile.block().drawShadow(tile);
-                }
-
                 if(block != Blocks.air && block.cacheLayer == CacheLayer.normal){
                     if(!expanded){
                         addRequest(tile, Layer.shadow);

core/src/io/anuke/mindustry/ui/dialogs/DeployDialog.java

@@ -41,8 +41,6 @@ public class DeployDialog extends FloatingDialog{
         layout.gapBetweenNodes = 40f;
         layout.layout(root);
 
-        cont.setFillParent(true);
-
         addCloseButton();
         buttons.addImageTextButton("$techtree", "icon-tree", 16 * 2, () -> ui.tech.show()).size(230f, 64f);
 
@@ -51,21 +49,10 @@ public class DeployDialog extends FloatingDialog{
 
     public void setup(){
         cont.clear();
+        titleTable.remove();
+        marginTop(0f);
 
-        cont.stack(new Table(){{
+        cont.stack(control.saves.getZoneSlot() == null ? new View() : new Table(){{
-            top().left().margin(10);
-
-            ObjectIntMap<Item> items = data.items();
-            for(Item item : content.items()){
-                if(item.type == ItemType.material && data.isUnlocked(item)){
-                    label(() -> items.get(item, 0) + "").left();
-                    addImage(item.region).size(8*4).pad(4);
-                    add("[LIGHT_GRAY]" + item.localizedName()).left();
-                    row();
-                }
-            }
-
-        }}, control.saves.getZoneSlot() == null ? new View() : new Table(){{
             SaveSlot slot = control.saves.getZoneSlot();
 
             TextButton[] b = {null};
@@ -106,6 +93,19 @@ public class DeployDialog extends FloatingDialog{
                 });
             }).growX().height(50f).pad(-12).padTop(10);
 
+        }}, new Table(){{
+            top().left().margin(10);
+
+            ObjectIntMap<Item> items = data.items();
+            for(Item item : content.items()){
+                if(item.type == ItemType.material && data.isUnlocked(item)){
+                    label(() -> items.get(item, 0) + "").left();
+                    addImage(item.region).size(8*4).pad(4);
+                    add("[LIGHT_GRAY]" + item.localizedName()).left();
+                    row();
+                }
+            }
+
         }}).grow();
     }
 

core/src/io/anuke/mindustry/world/blocks/StaticWall.java

@@ -3,10 +3,16 @@ package io.anuke.mindustry.world.blocks;
 import io.anuke.arc.Core;
 import io.anuke.arc.graphics.g2d.Draw;
 import io.anuke.arc.graphics.g2d.TextureRegion;
+import io.anuke.arc.math.Mathf;
 import io.anuke.mindustry.graphics.CacheLayer;
+import io.anuke.mindustry.world.Pos;
+import io.anuke.mindustry.world.Tile;
+
+import static io.anuke.mindustry.Vars.tilesize;
+import static io.anuke.mindustry.Vars.world;
 
 public class StaticWall extends Rock{
-    TextureRegion[][] regions;
+    TextureRegion large;
 
     public StaticWall(String name){
         super(name);
@@ -15,10 +21,45 @@ public class StaticWall extends Rock{
         cacheLayer = CacheLayer.walls;
     }
 
+    @Override
+    public void draw(Tile tile){
+        //Draw.colorl(1f - tile.getRotation() / 4f);
+
+        int rx = tile.x / 2 * 2;
+        int ry = tile.y / 2 * 2;
+
+        if(Core.atlas.isFound(large) && eq(rx, ry) && Mathf.randomSeed(Pos.get(rx, ry)) < 0.5){
+            if(rx == tile.x && ry == tile.y){
+                //Draw.colorl(1f - avg(rx, ry) / 4f);
+                Draw.rect(large, tile.worldx() + tilesize/2f, tile.worldy() + tilesize/2f);
+            }
+        }else if(variants > 0){
+            Draw.rect(regions[Mathf.randomSeed(tile.pos(), 0, Math.max(0, regions.length - 1))], tile.worldx(), tile.worldy());
+        }else{
+            Draw.rect(region, tile.worldx(), tile.worldy());
+        }
+       // Draw.color();
+    }
+
     @Override
     public void load(){
         super.load();
-        int size = (int)(8 / Draw.scl);
+        large = Core.atlas.find(name + "-large");
-        regions = Core.atlas.find("mountains-tiles").split(size, size);
+    }
+
+    //two functions for calculating 2x2 tile brightness
+    int min(int rx, int ry){
+        return Math.min(world.tile(rx + 1, ry).getRotation(), Math.min(world.tile(rx, ry).getRotation(), Math.min(world.tile(rx + 1, ry + 1).getRotation(), world.tile(rx, ry + 1).getRotation())));
+    }
+
+    int avg(int rx, int ry){
+        return (world.tile(rx + 1, ry).getRotation() + world.tile(rx, ry).getRotation() + world.tile(rx + 1, ry + 1).getRotation() + world.tile(rx, ry + 1).getRotation()) / 4;
+    }
+
+    boolean eq(int rx, int ry){
+        return world.tile(rx + 1, ry).block() == this
+            && world.tile(rx, ry + 1).block() == this
+            && world.tile(rx, ry).block() == this
+            && world.tile(rx + 1, ry + 1).block() == this;
     }
 }

core/src/io/anuke/mindustry/world/blocks/TreeBlock.java

@@ -0,0 +1,23 @@
+package io.anuke.mindustry.world.blocks;
+
+import io.anuke.arc.graphics.g2d.Draw;
+import io.anuke.mindustry.graphics.Layer;
+import io.anuke.mindustry.world.Block;
+import io.anuke.mindustry.world.Tile;
+
+public class TreeBlock extends Block{
+
+    public TreeBlock(String name){
+        super(name);
+        solid = true;
+        layer = Layer.power;
+    }
+
+    @Override
+    public void draw(Tile tile){}
+
+    @Override
+    public void drawLayer(Tile tile){
+        Draw.rect(region, tile.drawx(), tile.drawy());
+    }
+}