1 files changed, 17 insertions, 0 deletions
diff --git a/include/type_chart.h b/include/type_chart.h
new file mode 100644
index 0000000..4be0b33
--- /dev/null
+++ b/include/type_chart.h
@@ -0,0 +1,17 @@
+#ifndef GUARD_TYPE_CHART_H
+#define GUARD_TYPE_CHART_H
+
+#include "global.h"
+#include "constants/type.h"
+
+#define NUM_EFFECTIVENESS 4
+
+#define EFFECTIVENESS_IMMUNE 0
+#define EFFECTIVENESS_RESIST 1
+#define EFFECTIVENESS_NEUTRAL 2
+#define EFFECTIVENESS_SUPER 3
+
+// [Attacking type][Defending type]
+extern const s16 gTypeEffectivenessChart[NUM_TYPES][NUM_TYPES];
+
+#endif
+\ No newline at end of file