From 560b2702f1dfe2836c7127dbae7f7d3b515510c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Zurcher?= <jeremy@asynk.ch>
Date: Fri, 10 Jul 2020 10:33:35 +0200
Subject: Hex : reorder overlays, add move

---
 Hex.gd          |  30 ++++++++++++++++--------------
 assets/move.png | Bin 0 -> 5145 bytes
 2 files changed, 16 insertions(+), 14 deletions(-)
 create mode 100644 assets/move.png

diff --git a/Hex.gd b/Hex.gd
index f6b615d..d53730e 100644
--- a/Hex.gd
+++ b/Hex.gd
@@ -3,37 +3,35 @@ extends Tile
 
 class_name Hex, "res://godot/Tile.png"
 
-var type : int = 0
+var type : int = -1
 
 func _ready() -> void:
 	type = -1
 
 func inspect() -> String:
 	var s : String = 'plain'
-	if type == 2: s = 'city'
-	elif type == 3: s = 'wood'
-	elif type == 4: s = 'mountain'
+	if type == 0: s = 'city'
+	elif type == 1: s = 'wood'
+	elif type == 2: s = 'mountain'
 	return "%s e:%d h:%d c:%d\n -> [%d;%d]\n -> (%d;%d)" % [s, elevation(), height(), cost(), coords.x, coords.y, position.x, position.y]
 
 func change() -> void:
-	type += 1
-	if type < 2: type = 2
-	if type > 4: type = -1
-	for i in range(2, 5):
-		enable_overlay(i, i == type)
+	type = (type + 2) % 4 - 1
+	for i in range(3):
+		enable_overlay(i + 2, i == type)
 
 func cost() -> int:
 	if type == -1: return 1
-	return type - 1
+	return type + 1
 
 func height() -> int:
-	if type == 2: return 2
-	elif type == 3: return 1
-	elif type == 4: return 0
+	if type == 0: return 2
+	elif type == 1: return 1
+	elif type == 2: return 0
 	return 0
 
 func elevation() -> int:
-	if type == 4: return 2
+	if type == 2: return 2
 	return 0
 
 func block_los(from : Tile, to : Tile, d : float, dt : float) -> bool:
@@ -51,3 +49,7 @@ func show_los(b) -> void:
 	else:
 		enable_overlay(0, false)
 		enable_overlay(1, false)
+
+func show_move(b) -> void:
+	if 5 < get_child_count():
+		enable_overlay(5, b)
diff --git a/assets/move.png b/assets/move.png
new file mode 100644
index 0000000..01db48d
Binary files /dev/null and b/assets/move.png differ
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