5 files changed, 114 insertions, 0 deletions
diff --git a/assets/levels/edge-coloring/coloring-edges.xml b/assets/levels/edge-coloring/coloring-edges.xml
new file mode 100644
index 0000000..2b18687
--- /dev/null
+++ b/assets/levels/edge-coloring/coloring-edges.xml
@@ -0,0 +1,19 @@
+<level title="Coloring Edges" description="Click on an edge to color it." objective="Change the color of the edge."/>
+<global-vertex-protections protect="ad"/>
+<global-edge-protections protect="ad"/>
+<colors>
+    <color color="#FF0000" name="red"/>
+    <color color="#00FF00" name="green"/>
+    <color color="#0000FF" name="blue"/>
+</colors>
+<graph>
+    <vertex x="300" y="300" id="v1" color="red"/>
+    <vertex x="400" y="400" id="v2" color="red"/>
+    <edge v1="v1" v2="v2" id="e" color="red"/>
+</graph>
+<values>
+    <op op="edge-color" id="e_color" val1="e"/>
+    <op op="!=" id="is_changed" val1="e_color" val2="red"/>
+    <op op="*" id="points" val1="is_changed" val2="5"/>
+    <var id="objective" val="5"/>
+</values>
diff --git a/assets/levels/edge-coloring/create-edges.xml b/assets/levels/edge-coloring/create-edges.xml
new file mode 100644
index 0000000..0e264bd
--- /dev/null
+++ b/assets/levels/edge-coloring/create-edges.xml
@@ -0,0 +1,33 @@
+<level title="Create Edges" description="Press P to see how many points you get for each edge/vertex." objective="Earn as many points as possible."/>
+<global-vertex-protections protect="acd"/>
+<colors>
+    <color color="#FF0000" name="red" edge-points="2"/>
+    <color color="#00FF00" name="green" edge-points="3"/>
+    <color color="#0000FF" name="blue" edge-points="1"/>
+    <color color="#FFFF00" name="yellow" edge-points="5"/>
+</colors>
+<graph>
+    <vertex x="250" y="250" color="red"/>
+    <vertex x="400" y="250" color="red"/>
+    <vertex x="550" y="250" color="green"/>
+    <vertex x="250" y="400" color="blue"/>
+    <vertex x="400" y="400" color="blue"/>
+    <vertex x="550" y="400" color="green"/>
+    <vertex x="250" y="550" color="yellow"/>
+    <vertex x="400" y="550" color="yellow"/>
+</graph>
+<rules>
+    <edge-rule v1="same" v2="same"/>
+    <edge-rule v1="same" edge="same"/>
+    <edge-rule v1="red" v2="yellow"/>
+    <edge-rule v1="blue" edge="yellow"/>
+    <edge-rule v1="blue" v2="yellow"/>
+    <edge-rule v1="blue" v2="green"/>
+    
+    <edge-maximum max="2" color="same"/>
+    
+</rules>
+<values>
+    <var id="points" val="E"/>
+    <var id="objective" val="26"/>
+</values>
diff --git a/assets/levels/edge-coloring/create-graph.xml b/assets/levels/edge-coloring/create-graph.xml
new file mode 100644
index 0000000..2922843
--- /dev/null
+++ b/assets/levels/edge-coloring/create-graph.xml
@@ -0,0 +1,17 @@
+<level title="Create a graph" description="Press P to see how many points you get for each edge/vertex." objective="Earn as many points as possible."/>
+<colors>
+    <color color="#FF0000" name="red" edge-points="2" vertex-points="-1"/>
+    <color color="#00FF00" name="green" edge-points="3" vertex-points="-2"/>
+    <color color="#0000FF" name="blue" edge-points="1" vertex-points="-3"/>
+</colors>
+<graph></graph>
+<rules>
+    <edge-rule v1="same" v2="same"/>
+    <edge-rule v1="same" edge="same"/>
+    <edge-maximum max="4" color="same"/>
+    
+</rules>
+<values>
+    <var id="points" val="E"/>
+    <var id="objective" val="24"/>
+</values>
diff --git a/assets/levels/edge-coloring/edge-rules.xml b/assets/levels/edge-coloring/edge-rules.xml
new file mode 100644
index 0000000..8864c99
--- /dev/null
+++ b/assets/levels/edge-coloring/edge-rules.xml
@@ -0,0 +1,20 @@
+<level title="Edge Rules" description="There are now rules about which color edges can be." objective="Create as many edges as possible"/>
+<global-vertex-protections protect="ad"/>
+<colors>
+    <color color="#FF0000" name="red"/>
+    <color color="#0000FF" name="blue"/>
+</colors>
+<graph>
+    <vertex x="300" y="300" color="red"/>
+    <vertex x="500" y="300" color="red"/>
+    <vertex x="300" y="500" color="blue"/>
+    <vertex x="500" y="500" color="blue"/>
+</graph>
+<rules>
+    <edge-rule v1="same" edge="same" v2="same"/>
+    <edge-rule v1="red"  edge="red"  v2="blue"/>
+</rules>
+<values>
+    <var id="points" val="E"/>
+    <var id="objective" val="6"/>
+</values>
diff --git a/assets/levels/edge-coloring/three-of-each.xml b/assets/levels/edge-coloring/three-of-each.xml
new file mode 100644
index 0000000..5def5c2
--- /dev/null
+++ b/assets/levels/edge-coloring/three-of-each.xml
@@ -0,0 +1,25 @@
+<level title="Create nine edges" description="Press R to see the rules. A white edge or vertex means one of any color." objective="Create three edges of each color"/>
+<global-vertex-protections protect="acd"/>
+<colors>
+    <color color="#FF0000" name="red"/>
+    <color color="#00FF00" name="green"/>
+    <color color="#0000FF" name="blue"/>
+</colors>
+<graph>
+    <vertex x="300" y="350" color="red"/>
+    <vertex x="400" y="300" color="green"/>
+    <vertex x="500" y="350" color="blue"/>
+    
+    <vertex x="300" y="500" color="red"/>
+    <vertex x="400" y="550" color="green"/>
+    <vertex x="500" y="500" color="blue"/>
+</graph>
+<rules>
+    <edge-rule v1="same" v2="same"/>
+    <edge-rule v1="same" edge="same"/>
+    <edge-maximum color="same" max="3"/>
+</rules>
+<values>
+    <var id="points" val="E"/>
+    <var id="objective" val="9"/>
+</values>