Added full block descriptions, improved shield shaders

core/assets/shaders/shield.fragment

@@ -8,6 +8,7 @@ uniform sampler2D u_texture;
 uniform vec4 u_color;
 uniform vec2 u_texsize;
 uniform float u_time;
+uniform float u_scaling;
 uniform vec2 u_offset;
 
 varying vec4 v_color;
@@ -19,7 +20,7 @@ void main() {
     
     vec2 coords = (T * u_texsize) + u_offset;
     
-     T += vec2(sin(coords.y / 3.0 + u_time / 20.0) / 250.0, sin(coords.x / 3.0 + u_time / 20.0) / 250.0);
+    T += vec2(sin(coords.y / 3.0 + u_time / 20.0) / 250.0, sin(coords.x / 3.0 + u_time / 20.0) / 250.0) * u_scaling;
     
     float si = 1.0 + sin(u_time / 20.0 /*+ (coords.x + coords.y) / 30.0*/) / 8.0;
 	

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

@@ -126,13 +126,11 @@ public class Renderer extends RendererModule{
 
 			long time = TimeUtils.nanoTime();
 			drawDefault();
-			if(Timers.get("profiled", profileTime)) Profiler.draw = TimeUtils.timeSinceNanos(time);
+			if(Timers.get("profiled", profileTime))
+				Profiler.draw = TimeUtils.timeSinceNanos(time);
 
 			if(Vars.debug && Vars.debugGL && Timers.get("profile", 60)){
-				UCore.log("shaders: " + GLProfiler.shaderSwitches, 
-						"calls: " + GLProfiler.drawCalls,
-						"bindings: " + GLProfiler.textureBindings,
-						"vertices: " + GLProfiler.vertexCount.average);
+				UCore.log("shaders: " + GLProfiler.shaderSwitches, "calls: " + GLProfiler.drawCalls, "bindings: " + GLProfiler.textureBindings, "vertices: " + GLProfiler.vertexCount.average);
 			}
 
 			camera.position.set(lastx - deltax, lasty - deltay, 0);
@@ -150,11 +148,13 @@ public class Renderer extends RendererModule{
 
 		long time = TimeUtils.nanoTime();
 		renderTiles();
-		if(Timers.get("profilebd", profileTime)) Profiler.blockDraw = TimeUtils.timeSinceNanos(time);
+		if(Timers.get("profilebd", profileTime))
+			Profiler.blockDraw = TimeUtils.timeSinceNanos(time);
 
 		time = TimeUtils.nanoTime();
 		Entities.draw();
-		if(Timers.get("profileed", profileTime)) Profiler.entityDraw = TimeUtils.timeSinceNanos(time);
+		if(Timers.get("profileed", profileTime))
+			Profiler.entityDraw = TimeUtils.timeSinceNanos(time);
 
 		drawShield();
 
@@ -181,9 +181,7 @@ public class Renderer extends RendererModule{
 			if(entity instanceof Enemy){
 				Enemy enemy = (Enemy) entity;
 
-				if(Tmp.r1.setSize(camera.viewportWidth, camera.viewportHeight)
-						.setCenter(camera.position.x, camera.position.y)
-						.overlaps(enemy.hitbox.getRect(enemy.x, enemy.y))){
+				if(Tmp.r1.setSize(camera.viewportWidth, camera.viewportHeight).setCenter(camera.position.x, camera.position.y).overlaps(enemy.hitbox.getRect(enemy.x, enemy.y))){
 					continue;
 				}
 
@@ -294,6 +292,23 @@ public class Renderer extends RendererModule{
 				Draw.color();
 			}
 		}
+
+		if(Vars.debug && Vars.debugChunks){
+			Draw.color(Color.YELLOW);
+			Draw.thick(1f);
+			for(int x = -crangex; x <= crangex; x++){
+				for(int y = -crangey; y <= crangey; y++){
+					int worldx = Mathf.scl(camera.position.x, chunksize * tilesize) + x;
+					int worldy = Mathf.scl(camera.position.y, chunksize * tilesize) + y;
+
+					if(!Mathf.inBounds(worldx, worldy, floorCache))
+						continue;
+					Draw.linerect(worldx * chunksize * tilesize, worldy * chunksize * tilesize, 
+							chunksize * tilesize, chunksize * tilesize);
+				}
+			}
+			Draw.reset();
+		}
 	}
 
 	void renderCache(int cx, int cy){
@@ -316,6 +331,7 @@ public class Renderer extends RendererModule{
 
 	void renderPixelOverlay(){
 		
+		//draw tutorial placement point
 		if(Vars.control.tutorial.showBlock()){
 			int x = World.core.x + Vars.control.tutorial.getPlacePoint().x;
 			int y = World.core.y + Vars.control.tutorial.getPlacePoint().y;
@@ -333,7 +349,9 @@ public class Renderer extends RendererModule{
 			Draw.reset();
 		}
 		
-		if(player.recipe != null && Vars.control.hasItems(player.recipe.requirements) && (!ui.hasMouse() || android) && AndroidInput.mode == PlaceMode.cursor){
+		//draw placement box
+		if(player.recipe != null && Vars.control.hasItems(player.recipe.requirements) 
+				&& (!ui.hasMouse() || android) && AndroidInput.mode == PlaceMode.cursor){
 			float x = 0;
 			float y = 0;
 
@@ -352,8 +370,7 @@ public class Renderer extends RendererModule{
 			x = tilex * tilesize;
 			y = tiley * tilesize;
 
-			boolean valid = World.validPlace(tilex, tiley, player.recipe.result) && (android ||
-					Input.cursorNear());
+			boolean valid = World.validPlace(tilex, tiley, player.recipe.result) && (android || Input.cursorNear());
 
 			Vector2 offset = player.recipe.result.getPlaceOffset();
 
@@ -361,9 +378,7 @@ public class Renderer extends RendererModule{
 
 			Draw.color(valid ? Color.PURPLE : Color.SCARLET);
 			Draw.thickness(2f);
-			Draw.linecrect(x + offset.x, y + offset.y, 
-					tilesize * player.recipe.result.width + si, 
-					tilesize * player.recipe.result.height + si);
+			Draw.linecrect(x + offset.x, y + offset.y, tilesize * player.recipe.result.width + si, tilesize * player.recipe.result.height + si);
 
 			player.recipe.result.drawPlace(tilex, tiley, valid);
 
@@ -390,7 +405,8 @@ public class Renderer extends RendererModule{
 		//block breaking
 		if(Inputs.buttonDown(Buttons.RIGHT) && World.validBreak(Input.tilex(), Input.tiley())){
 			Tile tile = World.tile(Input.tilex(), Input.tiley());
-			if(tile.isLinked()) tile = tile.getLinked();
+			if(tile.isLinked())
+				tile = tile.getLinked();
 			Vector2 offset = tile.block().getPlaceOffset();
 
 			Draw.color(Color.YELLOW, Color.SCARLET, player.breaktime / tile.getBreakTime());
@@ -409,6 +425,7 @@ public class Renderer extends RendererModule{
 			}
 		}
 		
+		//draw selected block health
 		if(player.recipe == null && !ui.hasMouse()){
 			Tile tile = World.tile(Input.tilex(), Input.tiley());
 
@@ -420,8 +437,7 @@ public class Renderer extends RendererModule{
 				Vector2 offset = target.block().getPlaceOffset();
 
 				if(target.entity != null)
-						drawHealth(target.entity.x + offset.x, target.entity.y - 3f - target.block().height/2f * Vars.tilesize + offset.y, 
-								target.entity.health, target.entity.maxhealth);
+					drawHealth(target.entity.x + offset.x, target.entity.y - 3f - target.block().height / 2f * Vars.tilesize + offset.y, target.entity.health, target.entity.maxhealth);
 
 				target.block().drawPixelOverlay(target);
 			}
@@ -429,6 +445,7 @@ public class Renderer extends RendererModule{
 
 		boolean smoothcam = Settings.getBool("smoothcam");
 		
+		//draw entity health bars
 		for(Entity entity : Entities.all()){
 			if(entity instanceof DestructibleEntity && !(entity instanceof TileEntity)){
 				DestructibleEntity dest = ((DestructibleEntity) entity);

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

@@ -3,6 +3,7 @@ package io.anuke.mindustry;
 import com.badlogic.gdx.graphics.Color;
 
 import io.anuke.ucore.core.Core;
+import io.anuke.ucore.core.Settings;
 import io.anuke.ucore.core.Timers;
 import io.anuke.ucore.graphics.Shader;
 import io.anuke.ucore.util.Tmp;
@@ -35,10 +36,14 @@ public class Shaders{
 		
 		@Override
 		public void apply(){
+			float scale = Settings.getBool("pixelate") ? 1 : Core.cameraScale / Core.camera.zoom;
+			float scaling = Core.cameraScale / 4f / Core.camera.zoom;
 			shader.setUniformf("u_color", color);
 			shader.setUniformf("u_time", Timers.time());
+			shader.setUniformf("u_scaling", scaling);
 			shader.setUniformf("u_offset", Tmp.v1.set(Core.camera.position.x, Core.camera.position.y));
-			shader.setUniformf("u_texsize", Tmp.v1.set(region.getTexture().getWidth(), region.getTexture().getHeight()));
+			shader.setUniformf("u_texsize", Tmp.v1.set(region.getTexture().getWidth() / scale, 
+					region.getTexture().getHeight() / scale));
 		}
 		
 	}

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

@@ -665,7 +665,33 @@ public class UI extends SceneModule{
 		header.addImage(region).size(8*5).padTop(4).units(Unit.dp);
 		Label nameLabel = new Label(recipe.result.formalName);
 		nameLabel.setWrap(true);
-		header.add(nameLabel).padLeft(4).width(160f).units(Unit.dp);
+		header.add(nameLabel).padLeft(4).width(135f).units(Unit.dp);
+		
+		//extra info
+		if(recipe.result.fullDescription != null){
+			header.addButton("?", ()->{
+				Label desclabel = new Label(recipe.result.fullDescription);
+				desclabel.setWrap(true);
+				
+				boolean wasPaused = GameState.is(State.paused);
+				GameState.set(State.paused);
+				
+				FloatingDialog d = new FloatingDialog("Block Info");
+				Table top = new Table();
+				top.left();
+				top.add(new Image(region)).size(8*5).units(Unit.dp);
+				top.add("[orange]"+recipe.result.formalName).padLeft(6f).units(Unit.dp);
+				d.content().add(top).fill().left();
+				d.content().row();
+				d.content().add(desclabel).width(600).units(Unit.dp);
+				d.buttons().addButton("OK", ()->{
+					if(!wasPaused) GameState.set(State.playing);
+					d.hide();
+				}).size(110, 50).pad(10f).units(Unit.dp);
+				d.show();
+			}).fillX().top().right().size(36f, 40f).units(Unit.dp);
+		}
+		
 		
 		desctable.add().pad(2).units(Unit.dp);
 		

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

@@ -31,6 +31,8 @@ public class Vars{
 	public static boolean debug = false;
 	//whether to debug openGL info
 	public static boolean debugGL = false;
+	//whether to draw chunk borders
+	public static boolean debugChunks = false;
 	//whether turrets have infinite ammo (only with debug)
 	public static boolean infiniteAmmo = true;
 	//whether to show paths of enemies

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

@@ -13,6 +13,8 @@ public class DefenseBlocks{
 	stonewall = new Wall("stonewall"){{
 		health = 50;
 		formalName = "stone wall";
+		fullDescription = 
+			"A cheap defensive block. Useful for protecting the core and turrets in the first few waves.";
 	}},
 			
 	ironwall = new Wall("ironwall"){{