1 files changed, 58 insertions, 0 deletions
diff --git a/src/inventory.cpp b/src/inventory.cpp
new file mode 100644
index 0000000..b8905dd
--- /dev/null
+++ b/src/inventory.cpp
@@ -0,0 +1,58 @@
+#include <inventory.h>
+#include <ui.h>
+
+const char *itemName[]={
+	"\0",
+	"Dank Maymay"
+};
+
+Inventory::Inventory(unsigned int s){
+	size=s;
+	item=(struct item_t *)calloc(size,sizeof(struct item_t));
+}
+
+Inventory::~Inventory(void){
+	free(item);
+}
+	
+int Inventory::addItem(ITEM_ID id,unsigned char count){
+	unsigned int i;
+	for(i=0;i<size;i++){
+		if(item[i].id==id){
+			item[i].count+=count;
+			return 0;
+		}else if(!item[i].count){
+			item[i].id=id;
+			item[i].count=count;
+			return 0;
+		}
+	}
+	return -1;
+}
+
+int Inventory::takeItem(ITEM_ID id,unsigned char count){
+	unsigned int i;
+	for(i=0;i<size;i++){
+		if(item[i].id==id){
+			item[i].count-=count;
+			if(item[i].count<0)
+				return item[i].count*-1;
+			return 0;
+		}
+	}
+	return -1;
+}
+
+#include <entities.h>
+extern Player *player;
+
+void Inventory::draw(void){
+	unsigned int i=0;
+	float y=SCREEN_HEIGHT/2;
+	ui::putText(player->loc.x-SCREEN_WIDTH/2,y,"Inventory:");
+	while(item[i].count){
+		y-=ui::fontSize*1.15;
+		ui::putText(player->loc.x-SCREEN_WIDTH/2,y,"%d x %s",item[i].count,itemName[(unsigned)item[i].id]);
+		i++;
+	}
+}