Implemented some tools. Also, implemented inventory.

src/components/items/Hoe.cpp

@@ -5,15 +5,23 @@
  *      Author: tibi
  */
 
+#include <GameState.h>
+#include <assets/Ground.h>
 #include <components/items/Hoe.h>
+#include <math/GameMath.h>
+#include <model/GameObject.h>
+#include <model/Scene.h>
 
 #include <iostream>
 
+using namespace farmlands::assets;
+
 namespace farmlands {
 namespace components {
 namespace items {
 
 Hoe::Hoe()
+	: m_back(nullptr)
 {
 }
 
@@ -34,8 +42,34 @@ void Hoe::dump(unsigned level)
 	std::cout << "  .Component: Hoe\n";
 }
 
-void Hoe::performAttack(float x, float y, model::Direction d)
+void Hoe::onInitialize()
 {
+	model::GameObject* root = &GameState::current().scene->root;
+
+	// Find background object
+	auto it = root->findByComponent<Background>();
+	Assert(it != root->childrenEnd(), "Can't find background game object.");
+
+	m_back = (*it)->component<Background>();
+}
+
+void Hoe::performAction(float x, float y, model::Direction d)
+{
+	Assert(m_back, "No background object!!!");
+
+	// Compute watering position
+	float digX, digY;
+	translate(x, y, d, 0.5f, &digX, &digY);
+
+	size_t col = floorf(digX);
+	size_t row = floorf(digY);
+
+	// See what the cell contains
+	Cell backCell = m_back->cell(0, row, col);
+	Cell soilCell = m_back->cell(1, row, col);
+
+	if (groundIsDirt(backCell) && soilCell == Ground::None)
+		m_back->setCell(1, row, col, Ground::SoilDry);
 }
 
 } /* namespace items */