From 79d36d6dd8d4e3447cab3777bea79909facaac61 Mon Sep 17 00:00:00 2001
From: "Sascha L. Teichmann" <sascha.teichmann@intevation.de>
Date: Sun, 7 Jan 2024 03:51:27 +0100
Subject: [PATCH] unexport common area type

---
 common/area.go            | 12 ++++++------
 common/basetilecreator.go |  6 +++---
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/common/area.go b/common/area.go
index cec1536..c0b947d 100644
--- a/common/area.go
+++ b/common/area.go
@@ -8,20 +8,20 @@ import (
 	"math"
 )
 
-type Area struct {
+type area struct {
 	X1, Z1 int16
 	X2, Z2 int16
 }
 
-func (a Area) contains(x, z int16) bool {
+func (a area) contains(x, z int16) bool {
 	return x >= a.X1 && x <= a.X2 && z >= a.Z1 && z <= a.Z2
 }
 
-func (a Area) higher() bool {
+func (a area) higher() bool {
 	return a.Z2-a.Z1 > a.X2-a.X1
 }
 
-func areasContain(areas []Area, x, z int16) bool {
+func areasContain(areas []area, x, z int16) bool {
 	for _, r := range areas {
 		if r.contains(x, z) {
 			return true
@@ -37,7 +37,7 @@ func areasContain(areas []Area, x, z int16) bool {
 // to newAreas which ist return.
 // This is useful to spatial query only blocks from db
 // that are not below already rendered blocks.
-func (a Area) recalculate(r *Renderer, nareas []Area) []Area {
+func (a area) recalculate(r *Renderer, nareas []area) []area {
 	yM := r.yMin
 
 	const ex = 1
@@ -52,7 +52,7 @@ func (a Area) recalculate(r *Renderer, nareas []Area) []Area {
 			if yM[row+x] > math.MinInt32 || areasContain(nareas[nas:], x, z) {
 				continue
 			}
-			ar := Area{X1: x, Z1: z, X2: x, Z2: z}
+			ar := area{X1: x, Z1: z, X2: x, Z2: z}
 			// Try to extend the area in x and/or z till no further extension is possible.
 		ext:
 			for extend := ex | ez; extend != 0; {
diff --git a/common/basetilecreator.go b/common/basetilecreator.go
index 27bec48..508c1b6 100644
--- a/common/basetilecreator.go
+++ b/common/basetilecreator.go
@@ -111,10 +111,10 @@ func (btc *BaseTileCreator) RenderArea(x, z int16) error {
 
 	var c1, c2 Coord
 
-	nareas := make([]Area, 0, tileWidth*tileHeight/2)
-	areas := make([]Area, 1, tileWidth*tileHeight/2)
+	nareas := make([]area, 0, tileWidth*tileHeight/2)
+	areas := make([]area, 1, tileWidth*tileHeight/2)
 
-	areas[0] = Area{
+	areas[0] = area{
 		X1: 0, Z1: 0,
 		X2: int16(tileWidth) - 1, Z2: int16(tileHeight) - 1}