WIP consumables

15 files changed, 156 insertions, 32 deletions

diff --git a/backend/CMakeLists.txt b/backend/CMakeLists.txt
index b7e8996..814d7e9 100644
--- a/backend/CMakeLists.txt
+++ b/backend/CMakeLists.txt
@@ -16,5 +16,8 @@ target_sources(main PUBLIC
 	print.cpp
 	Player.cpp
 	Exception.cpp
+	ElixirConsumableObject.cpp
+	ExpConsumableObject.cpp
+	TeleportConsumableObject.cpp
 )
 
diff --git a/backend/ConsumableObject.cpp b/backend/ConsumableObject.cpp
index cfede41..7a02a3c 100644
--- a/backend/ConsumableObject.cpp
+++ b/backend/ConsumableObject.cpp
@@ -1,3 +1,11 @@
 #include "ConsumableObject.h"
 
+void ConsumableObject::set_potency(const Range<int> & range) {
+	this->potency_min = range.min;
+	this->potency_max = range.max;
+}
+
+Range<int> ConsumableObject::get_potency() const {
+	return { this->potency_min, this->potency_max };
+}
 
diff --git a/backend/ConsumableObject.h b/backend/ConsumableObject.h
index 3b4a2ce..0ecd073 100644
--- a/backend/ConsumableObject.h
+++ b/backend/ConsumableObject.h
@@ -1,9 +1,23 @@
 #pragma once
 
 #include "Object.h"
+#include "Range.h"
+
+class Player;
 
 class ConsumableObject : public Object {
 	using Object::Object;
 
+public:
+	virtual void consume(Player & player) = 0;
+
+public:
+	void set_potency(const Range<int> & range);
+	Range<int> get_potency() const;
+
+private:
+	int potency_min = 0;
+	int potency_max = 0;
+
 };
 
diff --git a/backend/ElixirConsumableObject.cpp b/backend/ElixirConsumableObject.cpp
new file mode 100644
index 0000000..145e74a
--- /dev/null
+++ b/backend/ElixirConsumableObject.cpp
@@ -0,0 +1,8 @@
+#include "Player.h"
+#include "RNG.h"
+#include "ElixirConsumableObject.h"
+
+void ElixirConsumableObject::consume(Player & player) {
+	player.add_health(RNG::get().rand_int(this->get_potency()));
+}
+
diff --git a/backend/ElixirConsumableObject.h b/backend/ElixirConsumableObject.h
new file mode 100644
index 0000000..a2249c6
--- /dev/null
+++ b/backend/ElixirConsumableObject.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include "ConsumableObject.h"
+
+class ElixirConsumableObject : public ConsumableObject {
+	using ConsumableObject::ConsumableObject;
+
+public:
+	virtual void consume(Player & player);
+};
+
diff --git a/backend/ExpConsumableObject.cpp b/backend/ExpConsumableObject.cpp
new file mode 100644
index 0000000..77aa37e
--- /dev/null
+++ b/backend/ExpConsumableObject.cpp
@@ -0,0 +1,10 @@
+#include "Player.h"
+#include "RNG.h"
+#include "ExpConsumableObject.h"
+
+void ExpConsumableObject::consume(Player & player) {
+	float min = static_cast<float>(this->get_potency().min) / 100;
+	float max = static_cast<float>(this->get_potency().max) / 100;
+	player.add_attack(RNG::get().rand_double(min, max));
+}
+
diff --git a/backend/ExpConsumableObject.h b/backend/ExpConsumableObject.h
new file mode 100644
index 0000000..60ffb91
--- /dev/null
+++ b/backend/ExpConsumableObject.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include "ConsumableObject.h"
+
+class ExpConsumableObject : public ConsumableObject {
+	using ConsumableObject::ConsumableObject;
+
+public:
+	virtual void consume(Player & player);
+};
+
diff --git a/backend/ObjectFactory.cpp b/backend/ObjectFactory.cpp
index 1256f98..8283b06 100644
--- a/backend/ObjectFactory.cpp
+++ b/backend/ObjectFactory.cpp
@@ -2,34 +2,49 @@
 
 #include "ArmorObject.h"
 #include "ConsumableObject.h"
+#include "TeleportConsumableObject.h"
+#include "ExpConsumableObject.h"
+#include "ElixirConsumableObject.h"
 #include "GoldObject.h"
 #include "WeaponObject.h"
 #include "RNG.h"
 
 Object * ObjectFactory::create_object(const UniversalObject & data) {
-	switch (data.type) {
-		case ARMOR: {
-			ArmorObject * object = new ArmorObject(data.name, data.description);
-			object->set_protection(data.protection);
-			return object;
-		}
-		case CONSUMABLE: {
-			ConsumableObject * object = new ConsumableObject(data.name, data.description);
-			// TODO: read database item explanation
-			return object;
-		}
-		case GOLD: {
-			GoldObject * object = new GoldObject(data.name, data.description);
-			object->set_count(RNG::get().rand_int(data.min_value, data.max_value));
-			return object;
-		}
-		case WEAPON: {
-			WeaponObject * object = new WeaponObject(data.name, data.description);
-			object->set_damage({ data.min_value, data.max_value });
+	if (data.type == "wapenrusting") {
+		ArmorObject * object = new ArmorObject(data.name, data.description);
+		object->set_protection(data.protection);
+		return object;
+	}
+
+	{
+		ConsumableObject * object = nullptr;
+
+		if (data.type == "teleportatiedrank")
+		 object = new TeleportConsumableObject(data.name, data.description);
+		else if (data.type == "ervaringsdrank")
+		 object = new ExpConsumableObject(data.name, data.description);
+		else if (data.type == "levenselixer")
+		 object = new ElixirConsumableObject(data.name, data.description);
+
+		if (object != nullptr) {
+			object->set_potency(data.value);
 			return object;
 		}
-		default: break;
 	}
+
+	if (data.type == "goudstukken") {
+		GoldObject * object = new GoldObject(data.name, data.description);
+		object->set_count(RNG::get().rand_int(data.value));
+		return object;
+	}
+
+	if (data.type == "wapen") {
+		WeaponObject * object = new WeaponObject(data.name, data.description);
+		object->set_damage(data.value);
+		return object;
+	}
+
+	// fallback
 	return ObjectFactory::create_object(data.name, data.description);
 }
 
diff --git a/backend/ObjectFactory.h b/backend/ObjectFactory.h
index 440d4bd..735ac1f 100644
--- a/backend/ObjectFactory.h
+++ b/backend/ObjectFactory.h
@@ -1,21 +1,14 @@
 #pragma once
 
 #include "Object.h"
-
-enum ObjectType {
-	ARMOR,
-	CONSUMABLE,
-	GOLD,
-	WEAPON,
-};
+#include "Range.h"
 
 // database object table row
 struct UniversalObject {
 	String name;
 	String description;
-	ObjectType type;
-	int min_value;
-	int max_value;
+	String type;
+	Range<int> value;
 	int protection;
 };
 
diff --git a/backend/Player.cpp b/backend/Player.cpp
index 2de5632..5e3e030 100644
--- a/backend/Player.cpp
+++ b/backend/Player.cpp
@@ -43,6 +43,7 @@ Location & Player::get_location() const {
 }
 void Player::set_location(Location & location) {
 	this->location = &location;
+	lprtf("Je staat nu bij de locatie %s.\n", location.get_name().c_str());
 }
 
 void Player::equip(WeaponObject * weapon) {
@@ -69,3 +70,20 @@ void Player::equip(ArmorObject * armor) {
 	lprtf("doet %s aan.\n", this->armor->get_name().c_str());
 }
 
+void Player::add_health(unsigned int bonus) {
+	if (this->is_dead()) return;
+	this->health_points += bonus;
+	lprtf("Je hebt %d levenspunt%s erbij gekregen.\n", bonus, bonus == 1 ? "" : "en");
+}
+
+void Player::add_attack(float bonus) {
+	float max_bonus = 0.90f - this->attack_chance;
+	if (max_bonus < 0.f) {
+		lprtf("Je aanvalskans is niet verder verhoogd.\n");
+		return;
+	}
+	bonus = min(max_bonus, bonus);
+	this->attack_chance += bonus;
+	lprtf("Je aanvalskans is verhoogd met %.1f%%.\n", bonus * 100);
+}
+
diff --git a/backend/Player.h b/backend/Player.h
index 061f13c..bf9815c 100644
--- a/backend/Player.h
+++ b/backend/Player.h
@@ -31,7 +31,9 @@ public:
 
 public:
 	void take_damage(unsigned int dmg);
+	void add_health(unsigned int bonus);
 	float get_attack() const;
+	void add_attack(float bonus);
 	unsigned get_health() const;
 	Location & get_location() const;
 	void set_location(Location &);
diff --git a/backend/String.cpp b/backend/String.cpp
index c856d86..e5512bf 100644
--- a/backend/String.cpp
+++ b/backend/String.cpp
@@ -26,8 +26,11 @@ String::String(String && other) {
 }
 String & String::operator = (String && other) {
 	if (this == &other) return *this;
+	safe_free(this->_data);
 	this->_data = other._data;
 	this->_data_len = other._data_len;
+	other._data = nullptr;
+	other._data_len = 0;
 	return *this;
 }
 
@@ -90,3 +93,12 @@ bool String::empty() const {
 	return this->_data_len == 0;
 }
 
+
+bool operator == (const String & a, const String & b) {
+	return strncmp(a._data, b._data, min(a._data_len, b._data_len)) == 0;
+}
+
+bool operator != (const String & a, const String & b) {
+	return !(a == b);
+}
+
diff --git a/backend/String.h b/backend/String.h
index bca8944..4fade62 100644
--- a/backend/String.h
+++ b/backend/String.h
@@ -10,6 +10,8 @@ public:
 	String(const char * data, size_t size);
 	String(const String &);
 	String(String &&);
+	String & operator = (const String &);
+	String & operator = (String &&);
 	~String();
 public:
 	static String va_fmt(va_list args, const char * fmt);
@@ -22,8 +24,8 @@ public:
 	bool empty() const;
 
 public:
-	String & operator = (const String &);
-	String & operator = (String &&);
+	friend bool operator == (const String &, const String &);
+	friend bool operator != (const String &, const String &);
 
 private:
 	void set(const char * data);
diff --git a/backend/TeleportConsumableObject.cpp b/backend/TeleportConsumableObject.cpp
new file mode 100644
index 0000000..5fd4459
--- /dev/null
+++ b/backend/TeleportConsumableObject.cpp
@@ -0,0 +1,6 @@
+#include "TeleportConsumableObject.h"
+
+void TeleportConsumableObject::consume(Player & player) {
+	// TODO
+}
+
diff --git a/backend/TeleportConsumableObject.h b/backend/TeleportConsumableObject.h
new file mode 100644
index 0000000..7456714
--- /dev/null
+++ b/backend/TeleportConsumableObject.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include "ConsumableObject.h"
+
+class TeleportConsumableObject : public ConsumableObject {
+	using ConsumableObject::ConsumableObject;
+
+public:
+	virtual void consume(Player & player);
+};
+