attacks?

3 files changed, 48 insertions, 1 deletions

diff --git a/include/attack.hpp b/include/attack.hpp
new file mode 100644
index 0000000..412694e
--- /dev/null
+++ b/include/attack.hpp
@@ -0,0 +1,39 @@
+#ifndef FIGHT_HPP_
+#define FIGHT_HPP_
+
+#include <entityx/entityx.h>
+
+#include <forward_list>
+
+#include <vector2.hpp>
+
+enum class AttackType : char {
+	ShortSlash,
+	LongSlash
+};
+
+struct AttackEvent {
+	AttackEvent(vec2 p, AttackType at, int pow = 10)
+		: pos(p), type(at), power(pow) {}
+
+	vec2 pos;
+	AttackType type;
+	int power;
+};
+
+class AttackSystem : public entityx::System<AttackSystem>, public entityx::Receiver<AttackSystem> {
+private:
+	std::forward_list<AttackEvent> attacks;
+
+public:
+	explicit AttackSystem() = default;
+
+	void configure(entityx::EventManager& ev) {
+		ev.subscribe<AttackEvent>(*this);
+	}
+
+	void receive(const AttackEvent& ae);
+	void update(entityx::EntityManager& en, entityx::EventManager& ev, entityx::TimeDelta dt) override;
+};
+
+#endif // FIGHT_HPP_
diff --git a/include/components.hpp b/include/components.hpp
index 541f0f8..0fb8ec6 100644
--- a/include/components.hpp
+++ b/include/components.hpp
@@ -172,7 +172,9 @@ struct Health : public Component {
 		(void)imp;
 		(void)def;
 		// TODO
-		health = maxHealth = 1;
+		if (def->QueryIntAttribute("value", &health) != XML_NO_ERROR)
+			health = 1;
+		maxHealth = health;
 	}
 };
 
@@ -208,6 +210,8 @@ struct Name : public Component {
 	}
 };
 
+struct Player {};
+
 struct ItemDrop {
 	ItemDrop(InventoryEntry& ie)
 		: item(ie) {}
diff --git a/include/vector2.hpp b/include/vector2.hpp
index c1148da..828654c 100644
--- a/include/vector2.hpp
+++ b/include/vector2.hpp
@@ -84,6 +84,10 @@ struct vector2 {
 		return (x < v.x) && (y < v.y);
 	}
 
+	bool operator<=(const T& n) const {
+		return (x <= n) && (y <= n);
+	}
+
 	// other functions
 	std::string toString(void) const {
 		return "(" + std::to_string(x) + ", " + std::to_string(y) + ")";