From 23deb957a74c608374002ec1436bee54e86ea0c3 Mon Sep 17 00:00:00 2001
From: Mike Hoffert <mike.hoffert@usask.ca>
Date: Sat, 19 Jul 2014 15:37:59 -0600
Subject: [PATCH] First, basic looting implementation

Only absolute values are obtained for now, no loss.
---
 source/glest_game/types/unit_type.cpp    | 26 ++++++++++++++++++
 source/glest_game/types/unit_type.h      | 35 ++++++++++++++++++++++++
 source/glest_game/world/unit_updater.cpp |  7 +++++
 3 files changed, 68 insertions(+)

diff --git a/source/glest_game/types/unit_type.cpp b/source/glest_game/types/unit_type.cpp
index c8e0be10..6f3fb13d 100644
--- a/source/glest_game/types/unit_type.cpp
+++ b/source/glest_game/types/unit_type.cpp
@@ -592,6 +592,32 @@ void UnitType::loaddd(int id,const string &dir, const TechTree *techTree,
 		}
 		sortedItems.clear();
 
+		// Lootable resources
+		if(parametersNode->hasChild("resources-death")) {
+			const XmlNode *deathResourcesNode= parametersNode->getChild("resources-death");
+
+			for(int i=0; i < deathResourcesNode->getChildCount(); ++i){
+				const XmlNode *resourceNode= deathResourcesNode->getChild("resource", i);
+
+				// TODO: Add rest of attributes and make appropriate ones optional
+				string name= resourceNode->getAttribute("name")->getRestrictedValue();
+				int amountValue= resourceNode->getAttribute("amount-value")->getIntValue();
+
+				LootableResource resource;
+				resource.setResourceType(techTree->getResourceType(name));
+				resource.setAmountValue(amountValue);
+
+				lootableResources.push_back(resource);
+
+				// TODO: Add checks for duplicate resources
+			}
+		}
+
+		// TODO: For debug purposes only -- remove
+		for(int i = 0; i < lootableResources.size(); i++) {
+			printf("Lootable resource %s has amount %d\n", lootableResources[i].getResourceType()->getName().c_str(), lootableResources[i].getAmountValue());
+		}
+
 		//image
 		const XmlNode *imageNode= parametersNode->getChild("image");
 		image= Renderer::getInstance().newTexture2D(rsGame);
diff --git a/source/glest_game/types/unit_type.h b/source/glest_game/types/unit_type.h
index d623eec0..1635802f 100644
--- a/source/glest_game/types/unit_type.h
+++ b/source/glest_game/types/unit_type.h
@@ -63,6 +63,37 @@ public:
 	static const Level * loadGame(const XmlNode *rootNode, const UnitType *ut);
 };
 
+// ===============================
+// 	class LootResource
+//
+///	Stores information about a lootable resource. Lootable resources are stolen by the attacker on death.
+// ===============================
+
+class LootableResource {
+private:
+	const ResourceType *type;
+	int amountValue;
+	double amountPercentage;
+	int lossValue;
+	double lossPercentage;
+
+public:
+	const ResourceType* getResourceType() {return type;}
+	void setResourceType(const ResourceType *type) {this->type=type;}
+
+	int getAmountValue() {return amountValue;}
+	void setAmountValue(int amountValue) {this->amountValue=amountValue;}
+
+	double getAmountPercentage() {return amountPercentage;}
+	void setAmountPercentage(double amountPercentage) {this->amountPercentage=amountPercentage;}
+
+	int getLossValue() {return lossValue;}
+	void setLossValue(int lossValue) {this->lossValue=lossValue;}
+
+	double getLossPercentage() {return lossPercentage;}
+	void setLossPercentage(double lossPercentage) {this->lossPercentage=lossPercentage;}
+};
+
 // ===============================
 // 	class UnitType
 //
@@ -104,6 +135,7 @@ private:
     typedef vector<CommandType*> CommandTypes;
     typedef vector<Resource> StoredResources;
 	typedef vector<Level> Levels;
+	typedef vector<LootableResource> LootableResources;
 
 private:
 	//basic
@@ -151,6 +183,7 @@ private:
     CommandTypes commandTypes;
     StoredResources storedResources;
 	Levels levels;
+	LootableResources lootableResources;
 
 	//meeting point
 	bool meetingPoint;
@@ -220,6 +253,8 @@ public:
 	int getHeight() const								{return height;}
 	int getStoredResourceCount() const					{return (int)storedResources.size();}
 	inline const Resource *getStoredResource(int i) const		{return &storedResources[i];}
+	int getLootableResourceCount() const					{return lootableResources.size();}
+	inline const LootableResource getLootableResource(int i) const		{return lootableResources.at(i);}
 	bool getCellMapCell(int x, int y, CardinalDir facing) const;
 	inline bool getMeetingPoint() const						{return meetingPoint;}
 	inline bool getCountUnitDeathInStats() const				{return countUnitDeathInStats;}
diff --git a/source/glest_game/world/unit_updater.cpp b/source/glest_game/world/unit_updater.cpp
index de9d6560..4ee4a4b6 100644
--- a/source/glest_game/world/unit_updater.cpp
+++ b/source/glest_game/world/unit_updater.cpp
@@ -2573,6 +2573,13 @@ void UnitUpdater::damage(Unit *attacker, const AttackSkillType* ast, Unit *attac
 			attacker->incKills(attacked->getTeam());
 		}
 
+		// TODO: Add looting here
+		int lootableResourceCount = attacked->getType()->getLootableResourceCount();
+		for(int i = 0; i < lootableResourceCount; i++) {
+			LootableResource resource = attacked->getType()->getLootableResource(i);
+			attacker->getFaction()->incResourceAmount(resource.getResourceType(), resource.getAmountValue());
+		}
+
 		switch(this->game->getGameSettings()->getPathFinderType()) {
 			case pfBasic:
 				break;