Revert "Adressing #23 - ie trying to make sure that Creatures with sm…

…aller Layer won't be displayed under ones with bigger Layer (like corpses under player); it's not elegant solution, thought"

This reverts commit 667b9d0.

monsters.go

@@ -22,7 +22,6 @@ package main
 
 import (
 	"errors"
-	"sort"
 	"unicode/utf8"
 )
 
@@ -92,15 +91,6 @@ func NewCreature(layer, x, y int, character, color, colorDark string,
 	return creatureNew, err
 }
 
-func (c Creatures) SortByLayer() {
-	/* Method SortByLayer sorts its receiver
-	   slice of *Creature by their Layers, from
-	   highest to lowest. */
-	sort.Slice(c, func(i, j int) bool {
-		return c[i].Layer > c[j].Layer
-	})
-}
-
 func (c *Creature) MoveOrAttack(tx, ty int, b Board, all Creatures) bool {
 	/* Method MoveOrAttack decides if Creature will move or attack other Creature;
 	   It has *Creature receiver, and takes tx, ty (coords) integers as arguments,

render.go

@@ -20,9 +20,7 @@ freely, subject to the following restrictions:
 
 package main
 
-import (
-	blt "bearlibterminal"
-)
+import blt "bearlibterminal"
 
 const (
 	/* Constant values for layers. Their usage is optional,
@@ -77,10 +75,6 @@ func PrintObjects(b Board, o Objects, c Creatures) {
 	for _, v := range o {
 		if (IsInFOV(b, c[0].X, c[0].Y, v.X, v.Y) == true) ||
 			(v.AlwaysVisible == true) {
-			for l := BaseLayer; l < v.Layer; l++ {
-				blt.Layer(l)
-				blt.ClearArea(v.X, v.Y, 1, 1)
-			}
 			blt.Layer(v.Layer)
 			glyph := "[color=" + v.Color + "]" + v.Char
 			blt.Print(v.X, v.Y, glyph)
@@ -91,20 +85,15 @@ func PrintObjects(b Board, o Objects, c Creatures) {
 func PrintCreatures(b Board, c Creatures) {
 	/* Function PrintCreatures is used in RenderAll function.
 	   Takes map of level and slice of Creatures as arguments.
-	   Sorts Creatures by Layer, from highest to lowest.
 	   Iterates through Creatures.
 	   Checks for every creature on its coords if certain conditions are met:
 	   AlwaysVisible bool is set to true, or is in player fov. */
-	c.SortByLayer()
-	for i := (len(c) - 1); i >= 0; i-- {
-		if (IsInFOV(b, c[0].X, c[0].Y, c[i].X, c[i].Y) == true) ||
-			(c[i].AlwaysVisible == true) {
-			for l := BaseLayer; l < c[i].Layer; l++ {
-				blt.Layer(l)
-				blt.ClearArea(c[i].X, c[i].Y, 1, 1)
-			}
-			glyph := "[color=" + c[i].Color + "]" + c[i].Char
-			blt.Print(c[i].X, c[i].Y, glyph)
+	for _, v := range c {
+		if (IsInFOV(b, c[0].X, c[0].Y, v.X, v.Y) == true) ||
+			(v.AlwaysVisible == true) {
+			blt.Layer(v.Layer)
+			glyph := "[color=" + v.Color + "]" + v.Char
+			blt.Print(v.X, v.Y, glyph)
 		}
 	}
 }