Add support for empty arrows

- remove empt, fblk types, there are merged to their base type (norm and
  froz)
- ar_*, norm and froz support having None for their kana property

11 files changed, 61 insertions, 24 deletions

diff --git a/levels/level_4.05.yaml b/levels/level_4.05.yaml
index 9606662..0316d78 100644
--- a/levels/level_4.05.yaml
+++ b/levels/level_4.05.yaml
@@ -5,8 +5,8 @@ max_actions: 8
 target_score: 7
 grid: [
   [void, null], [myst, su  ], [void, null], [myst, ko  ], [void, null],
-  [froz, se  ], [empt, null], [empt, null], [empt, null], [froz, so  ],
-  [froz, ku  ], [empt, null], [empt, null], [empt, null], [froz, 'no'],
+  [froz, se  ], [norm, null], [norm, null], [norm, null], [froz, so  ],
+  [froz, ku  ], [norm, null], [norm, null], [norm, null], [froz, 'no'],
   [void, null], [void, null], [rock, ka  ], [void, null], [void, null],
 ]
 # The kana 'no' need to be protected else the program convert it into False...
diff --git a/levels/level_4.06.yaml b/levels/level_4.06.yaml
index 000ad57..6ed80d0 100644
--- a/levels/level_4.06.yaml
+++ b/levels/level_4.06.yaml
@@ -1,11 +1,12 @@
 # kana quest grid level 4.6
 size: [4, 4]
-max_actions: 13
+max_actions: 12
+#max_actions: 13
 target_score: 7
 grid: [
-    [myst, ka  ], [empt, null], [empt, null ], [froz, ke  ],
-    [empt, null], [norm, ko  ], [empt, null ], [rock, so  ],
-    [empt, null], [empt, null], [empt, null ], [empt, null],
-    [froz, sa  ], [rock, ki  ], [empt, null ], [rock, se  ],
+    [myst, ka  ], [norm, null], [norm, null ], [froz, ke  ],
+    [norm, null], [norm, ko  ], [norm, null ], [rock, so  ],
+    [norm, null], [norm, null], [norm, null ], [norm, null],
+    [froz, sa  ], [rock, ki  ], [norm, null ], [rock, se  ],
 ]
 
diff --git a/levels/level_4.07.yaml b/levels/level_4.07.yaml
index 992f104..28218c3 100644
--- a/levels/level_4.07.yaml
+++ b/levels/level_4.07.yaml
@@ -3,8 +3,8 @@ size: [7, 3]
 max_actions: 9
 target_score: 5
 grid: [
-  [void, null], [empt, null], [empt, null], [empt, null], [empt, null], [ar_l, ko  ], [void, null],
-  [froz, 'no'], [empt, null], [empt, null], [rock, sa  ], [empt, null], [empt, null], [froz, ne  ],
-  [void, null], [ar_r, se  ], [empt, null], [empt, null], [empt, null], [empt, null], [void, null],
+  [void, null], [norm, null], [norm, null], [norm, null], [norm, null], [ar_l, ko  ], [void, null],
+  [froz, 'no'], [norm, null], [norm, null], [rock, sa  ], [norm, null], [norm, null], [froz, ne  ],
+  [void, null], [ar_r, se  ], [norm, null], [norm, null], [norm, null], [norm, null], [void, null],
 ]
 # The kana 'no' need to be protected else the program convert it into False...
diff --git a/levels/level_4.08.yaml b/levels/level_4.08.yaml
index 813301e..43bb483 100644
--- a/levels/level_4.08.yaml
+++ b/levels/level_4.08.yaml
@@ -4,7 +4,7 @@ max_actions: 6
 target_score: 4
 grid: [
   [void, null], [void, null], [void, null], [void, null], [rock, ne  ], [void, null],
-  [froz, so  ], [void, null], [froz, se  ], [void, null], [empt, null], [void, null],
-  [empt, null], [empt, null], [empt, null], [empt, null], [empt, null], [ar_l, ko  ],
+  [froz, so  ], [void, null], [froz, se  ], [void, null], [norm, null], [void, null],
+  [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [ar_l, ko  ],
 ]
 # The kana 'no' need to be protected else the program convert it into False...
diff --git a/levels/level_4.10.yaml b/levels/level_4.10.yaml
index 3affafc..7c2fdde 100644
--- a/levels/level_4.10.yaml
+++ b/levels/level_4.10.yaml
@@ -3,8 +3,8 @@ size: [7, 3]
 max_actions: 10
 target_score: 7
 grid: [
-  [void, null], [void, null], [void, null], [norm, sa  ], [empt, null], [norm, 'no'], [void, null],
-  [void, null], [void, null], [void, null], [void, null], [empt, null], [void, null], [void, null],
-  [rock, se  ], [ar_l, ko  ], [ar_l, na  ], [ar_l, so  ], [empt, null], [empt, null], [froz, ke  ],
+  [void, null], [void, null], [void, null], [norm, sa  ], [norm, null], [norm, 'no'], [void, null],
+  [void, null], [void, null], [void, null], [void, null], [norm, null], [void, null], [void, null],
+  [rock, se  ], [ar_r, ko  ], [ar_r, na  ], [ar_r, so  ], [norm, null], [norm, null], [froz, ke  ],
 ]
 # The kana 'no' need to be protected else the program convert it into False...
diff --git a/levels/level_4.15.yaml b/levels/level_4.15.yaml
index 8d16c12..7e76f22 100644
--- a/levels/level_4.15.yaml
+++ b/levels/level_4.15.yaml
@@ -4,8 +4,8 @@ max_actions: 9
 #max_actions: 8
 target_score: 6
 grid: [
-  [froz, ne  ], [froz, ku  ], [void, null], [empt, null], [froz, ko  ], [void, null],
-  [empt, null], [empt, null], [myst, su  ], [empt, null], [empt, null], [rock, so  ],
-  [empt, null], [empt, null], [rock, se  ], [empt, null], [empt, null], [void, null],
+  [froz, ne  ], [froz, ku  ], [void, null], [norm, null], [froz, ko  ], [void, null],
+  [norm, null], [norm, null], [myst, su  ], [norm, null], [norm, null], [rock, so  ],
+  [norm, null], [norm, null], [rock, se  ], [norm, null], [norm, null], [void, null],
 ]
 # The kana 'no' need to be protected else the program convert it into False...
diff --git a/levels/level_4.16.yaml b/levels/level_4.16.yaml
index 45cb826..77bc954 100644
--- a/levels/level_4.16.yaml
+++ b/levels/level_4.16.yaml
@@ -4,9 +4,9 @@ max_actions: 15
 #max_actions: 16
 target_score: 7
 grid: [
-  [empt, null], [empt, null], [empt, null], [empt, null], [empt, null], [empt, null], [froz, 'no'],
-  [empt, null], [empt, null], [empt, null], [empt, null], [empt, null], [empt, null], [empt, null],
-  [empt, null], [empt, null], [rock, ni  ], [empt, null], [rock, so  ], [empt, null], [empt, null],
-  [fblk, null], [rock, se  ], [froz, sa  ], [empt, null], [empt, null], [rock, su  ], [froz, ne  ],
+  [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [froz, 'no'],
+  [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [norm, null],
+  [norm, null], [norm, null], [rock, ni  ], [norm, null], [rock, so  ], [norm, null], [norm, null],
+  [froz, null], [rock, se  ], [froz, sa  ], [norm, null], [norm, null], [rock, su  ], [froz, ne  ],
 ]
 # The kana 'no' need to be protected else the program convert it into False...
diff --git a/levels/level_4.17.yaml b/levels/level_4.17.yaml
new file mode 100644
index 0000000..96b411b
--- /dev/null
+++ b/levels/level_4.17.yaml
@@ -0,0 +1,12 @@
+# kana quest grid level 1.01
+size: [7, 4]
+max_actions: 8
+#max_actions: 12
+target_score: 7
+grid: [
+  [void, null], [void, null], [norm, null], [norm, null], [froz, so  ], [void, null], [void, null],
+  [norm, null], [norm, null], [rock, se  ], [norm, null], [rock, 'no'], [norm, null], [froz, sa  ],
+  [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [norm, null],
+  [froz, su  ], [norm, null], [norm, null], [froz, ko  ], [froz, ke  ], [norm, null], [norm, null],
+]
+# The kana 'no' need to be protected else the program convert it into False...
diff --git a/levels/level_4.18.yaml b/levels/level_4.18.yaml
new file mode 100644
index 0000000..4eddc09
--- /dev/null
+++ b/levels/level_4.18.yaml
@@ -0,0 +1,11 @@
+# kana quest grid level 1.01
+size: [7, 3]
+max_actions: 9
+#max_actions: 10
+target_score: 7
+grid: [
+  [froz, null], [norm, null], [froz, 'no'], [froz, su  ], [norm, null], [norm, null], [froz, ke  ],
+  [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [norm, null],
+  [rock, sa  ], [norm, null], [rock, se  ], [norm, null], [rock, ne  ], [norm, null], [rock, so  ],
+]
+# The kana 'no' need to be protected else the program convert it into False...
diff --git a/levels/level_4.19.yaml b/levels/level_4.19.yaml
new file mode 100644
index 0000000..8d3c4d5
--- /dev/null
+++ b/levels/level_4.19.yaml
@@ -0,0 +1,11 @@
+# kana quest grid level 1.01
+size: [7, 4]
+max_actions: 17
+target_score: 8
+grid: [
+  [void, null], [void, null], [froz, se  ], [void, null], [void, null], [void, null], [void, null],
+  [ar_r, ne  ], [ar_r, ke  ], [norm, null], [norm, null], [norm, null], [norm, null], [ar_d, null],
+  [norm, null], [norm, null], [norm, null], [norm, null], [ar_l, sa  ], [ar_l, na  ], [ar_d, null],
+  [ar_r, ka  ], [ar_r, ki  ], [norm, null], [norm, null], [norm, null], [norm, null], [ar_u, so  ],
+]
+# The kana 'no' need to be protected else the program convert it into False...
diff --git a/levels/template_level_X.XX.yaml b/levels/template_level_X.XX.yaml
index 78b9477..9165e8f 100644
--- a/levels/template_level_X.XX.yaml
+++ b/levels/template_level_X.XX.yaml
@@ -3,7 +3,9 @@ size: [1, 1]
 max_actions: 1
 target_score: 1
 grid: [
-  [void, null], [myst, su  ], [rock, hu  ], [norm, ku  ], [froz, nu  ],
-  [empt, null], [empt, null], [empt, null], [empt, null], [empt, null],
+  [void, null], [myst, su  ], [rock, hu  ], [norm, ku  ], [froz, nu  ], [froz, null], [ar_u, mu  ],
+  [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [norm, null],
+  [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [norm, null],
+  [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [norm, null], [norm, null],
 ]
 # The kana 'no' need to be protected else the program convert it into False...