added attack targets selection state

[l2e.git] / src / battle / TargetSelection.h

diff --git a/src/battle/TargetSelection.h b/src/battle/TargetSelection.h
new file mode 100644 (file)
index 0000000..664e960
--- /dev/null
+++ b/src/battle/TargetSelection.h
@@ -0,0 +1,67 @@
+/*
+ * TargetSelection.h
+ *
+ *  Created on: Aug 9, 2012
+ *      Author: holy
+ */
+
+#ifndef BATTLE_TARGETSELECTION_H_
+#define BATTLE_TARGETSELECTION_H_
+
+#include <vector>
+
+namespace battle {
+
+class BattleState;
+
+class TargetSelection {
+
+public:
+       explicit TargetSelection(BattleState *battle = 0, bool multiple = false, bool atEnemy = true);
+
+public:
+       bool TargetsEnemies() const { return enemy; }
+       bool TargetsHeroes() const { return !TargetsEnemies(); }
+       bool IsSelected(int index) const { return index >= 0 && index < int(selected.size()) && selected[index]; }
+       bool HasSelected() const { return selection >= 0; }
+       int SingleSelection() const { return selection; }
+
+       bool SelectMultiple() const { return multiple; }
+       void SetMultiple() { multiple = true; }
+       bool SelectSingle() const { return !SelectMultiple(); }
+       void SetSingle() { multiple = false; }
+
+       void SelectEnemies();
+       void SelectHeroes();
+       void Select(int index) { selected[index] = true; selection = index; }
+       void Unselect(int index) { selected[index] = false; }
+       void UnselectAll() { selected.assign(selected.size(), false); selection = -1; }
+
+       void Reset();
+       void Resize(int num) { selected.resize(num, false); }
+
+       void MoveUp();
+       void MoveRight();
+       void MoveDown();
+       void MoveLeft();
+       void Select() { Select(cursor); }
+       void Unselect() { Unselect(cursor); }
+       int Current() const { return cursor; }
+       bool CurrentIsSelected() { return IsSelected(cursor); }
+
+private:
+       void FindNextEnemy();
+
+private:
+       BattleState *battle;
+       std::vector<bool> selected;
+       int selection;
+       int cursor;
+       bool multiple;
+       bool enemy;
+
+};
+
+}
+
+#endif /* BATTLE_TARGETSELECTION_H_ */