rules improved

4 files changed, 16 insertions, 13 deletions

diff --git a/rules/cave/rule_cave.txt b/rules/cave/rule_cave.txt
index fc567ece..8308c683 100644
--- a/rules/cave/rule_cave.txt
+++ b/rules/cave/rule_cave.txt
@@ -4,6 +4,8 @@
 # Rules for caves
 
 # basic stuff: each rule-tile gets a default tile
+# here is a map attribute set: "DeleteTiles := true" This means to delete all
+# tiles in all touched tileslayers first.
 ./rule_cave_001.tmx
 
 # straight walls:
diff --git a/rules/cave/rule_cave_001.tmx b/rules/cave/rule_cave_001.tmx
index c520e25a..e1788147 100644
--- a/rules/cave/rule_cave_001.tmx
+++ b/rules/cave/rule_cave_001.tmx
@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <map version="1.0" orientation="orthogonal" width="17" height="17" tilewidth="32" tileheight="32">
+ <properties>
+  <property name="DeleteTiles" value="true"/>
+ </properties>
  <tileset firstgid="1" name="collision" tilewidth="32" tileheight="32">
   <image source="../../graphics/tiles/collision.png" width="64" height="32"/>
  </tileset>
@@ -40,4 +43,14 @@
    H4sIAAAAAAAAA2NgoA1gIsCnFaCXPYQAExpNqjy93UEvMFjiZxQMHgAAgZ1QGoQEAAA=
   </data>
  </layer>
+ <layer name="rule_Over" width="17" height="17">
+  <data encoding="base64" compression="gzip">
+   H4sIAAAAAAAAA2NgGAWjYBSMgoEDAJPZHwSEBAAA
+  </data>
+ </layer>
+ <layer name="rule_Error" width="17" height="17">
+  <data encoding="base64" compression="gzip">
+   H4sIAAAAAAAAA2NgGAWjYBSMgoEDAJPZHwSEBAAA
+  </data>
+ </layer>
 </map>
diff --git a/rules/example_cave.tmx b/rules/example_cave.tmx
index 876670f4..5e06bbcc 100644
--- a/rules/example_cave.tmx
+++ b/rules/example_cave.tmx
@@ -3,18 +3,6 @@
  <tileset firstgid="1" name="set_cave" tilewidth="32" tileheight="32">
   <image source="../graphics/tiles/set_cave.png" width="256" height="256"/>
  </tileset>
- <tileset firstgid="65" name="collision" tilewidth="32" tileheight="32">
-  <image source="../graphics/tiles/collision.png" width="64" height="32"/>
- </tileset>
- <tileset firstgid="67" name="cave" tilewidth="32" tileheight="32">
-  <image source="../graphics/tiles/cave.png" width="512" height="256"/>
- </tileset>
- <tileset firstgid="195" name="cave_x2" tilewidth="32" tileheight="64">
-  <image source="../graphics/tiles/cave_x2.png" width="512" height="64"/>
- </tileset>
- <tileset firstgid="211" name="set_rules" tilewidth="32" tileheight="32">
-  <image source="../graphics/tiles/set_rules.png" width="64" height="64"/>
- </tileset>
  <layer name="set" width="64" height="32" opacity="0.73">
   <data encoding="base64" compression="gzip">
    H4sIAAAAAAAAA+2X2wrCMAxA52WC8wKOKSj4MP//I2WgUEqSpkl6QftwGNtakpO0u/Rd1/WNRgPlyhizM4x3rsB5RUCNG4ixklhUvFL+EGvmOEkMjv8zo7/r6vc7Rc005Oo/hFubMYNraX/IMdTjR4U1sIwds8bvRn41+dfSP2v3zQfq3sLBO4fmhJ6htfj7Hpify4Rch/bIBbhmuX41czG/Y8Afq4/1+ufGkPhz/fxaUPOh/nPrcAt45/TfEvfGQF6zg+Q7isrL0l+z/6mcXP/lfG/kr9lLsT2Q9GImKO2f4/3v+r4U/hJS+nOfY1b9T+Ee6z94R2qc/z+k8Zbka+0v+X/9zhkQf04OkrytvqG0/tweST1y+qdyx3KIdbCglHttaB1OFThY8ms+jUaj8W+8Afgjpy8AIAAA
diff --git a/rules/icemountain/rule_icemountain.txt b/rules/icemountain/rule_icemountain.txt
index 3cce7ee5..c01afdb9 100644
--- a/rules/icemountain/rule_icemountain.txt
+++ b/rules/icemountain/rule_icemountain.txt
@@ -8,7 +8,7 @@
 # dark red: below
 # the transitions "black<->dark red" and "black<->light red" can be mapped with
 # this ruleset.
-# When you wan tto have more than 3 different heights, you should use the
+# When you wan to have more than 3 different heights, you should use the
 # transition "light red<->dark red". So there is no wall at this transition and
 # you can start over from the red to black, having a wall to another height.