基本完成，遗留reset功能

ZGBarrage/ZGBarrage.xcodeproj/project.pbxproj

@@ -8,6 +8,7 @@
 
 /* Begin PBXBuildFile section */
 		EF176A711D5969250060DAE6 /* ZGMagazine.m in Sources */ = {isa = PBXBuildFile; fileRef = EF176A701D5969250060DAE6 /* ZGMagazine.m */; };
+		EF265DC91D60508700EC0D00 /* Zong.jpg in Resources */ = {isa = PBXBuildFile; fileRef = EF265DC81D60508700EC0D00 /* Zong.jpg */; settings = {ASSET_TAGS = (); }; };
 		EF2C5EE81D5865E300049AD7 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = EF2C5EE71D5865E300049AD7 /* main.m */; };
 		EF2C5EEB1D5865E300049AD7 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = EF2C5EEA1D5865E300049AD7 /* AppDelegate.m */; };
 		EF2C5EEE1D5865E300049AD7 /* ViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = EF2C5EED1D5865E300049AD7 /* ViewController.m */; };
@@ -46,6 +47,7 @@
 /* Begin PBXFileReference section */
 		EF176A6F1D5969250060DAE6 /* ZGMagazine.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ZGMagazine.h; sourceTree = "<group>"; };
 		EF176A701D5969250060DAE6 /* ZGMagazine.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ZGMagazine.m; sourceTree = "<group>"; };
+		EF265DC81D60508700EC0D00 /* Zong.jpg */ = {isa = PBXFileReference; lastKnownFileType = image.jpeg; path = Zong.jpg; sourceTree = "<group>"; };
 		EF2C5EE31D5865E200049AD7 /* ZGBarrage.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = ZGBarrage.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		EF2C5EE71D5865E300049AD7 /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
 		EF2C5EE91D5865E300049AD7 /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
@@ -145,6 +147,7 @@
 		EF2C5EE61D5865E300049AD7 /* Supporting Files */ = {
 			isa = PBXGroup;
 			children = (
+				EF265DC81D60508700EC0D00 /* Zong.jpg */,
 				EF4708C91D5B331E00A5DE64 /* 弹幕效果展示.gif */,
 				EF2C5EE71D5865E300049AD7 /* main.m */,
 			);
@@ -322,6 +325,7 @@
 			files = (
 				EF2C5EF61D5865E300049AD7 /* LaunchScreen.storyboard in Resources */,
 				EF2C5EF31D5865E300049AD7 /* Assets.xcassets in Resources */,
+				EF265DC91D60508700EC0D00 /* Zong.jpg in Resources */,
 				EF2C5EF11D5865E300049AD7 /* Main.storyboard in Resources */,
 				EF4708CA1D5B331E00A5DE64 /* 弹幕效果展示.gif in Resources */,
 			);

ZGBarrage/ZGBarrage/ViewController.m

@@ -21,6 +21,20 @@ @implementation ViewController
 - (void)viewDidLoad {
     [super viewDidLoad];
 
+    // 宣传口号~
+    UILabel *titleLable = [[UILabel alloc] init];
+    titleLable.text = @"可以点击的弹幕！";
+    titleLable.backgroundColor = [UIColor blackColor];
+    titleLable.textColor = [UIColor yellowColor];
+    titleLable.textAlignment = NSTextAlignmentCenter;
+    titleLable.font = [UIFont systemFontOfSize:20];
+    titleLable.frame = CGRectMake((self.view.bounds.size.width- 200) / 2.0, 50, 200, 40);
+    [self.view addSubview:titleLable];
+
+
+
+
+    // 使用样例
     // 注意,barrageView跟collectionView一样要有个布局Layout
     ZGBarrageFlowLayout *flowLayout = [[ZGBarrageFlowLayout alloc] init];
     self.barrageView = [[ZGBarrageView alloc] initWithFrame:CGRectMake(0, 100, self.view.bounds.size.width, 300) barrageLayout:flowLayout];
@@ -30,8 +44,6 @@ - (void)viewDidLoad {
 //    [self barrageViewAddDataArrayWithSize:7];
 //    [self barrageViewAddDataArrayWithSize:4];
 
-
-
     self.barrageView.backgroundColor = [UIColor redColor];
     [self.view addSubview:self.barrageView];
 
@@ -62,15 +74,38 @@ - (void)viewDidLoad {
     [btn3 addTarget:self action:@selector(didBtnPress:) forControlEvents:UIControlEventTouchUpInside];
     [self.view addSubview:btn3];
 
+
+    UIButton *btn4 = [UIButton buttonWithType:UIButtonTypeSystem];
+    btn4.backgroundColor = [UIColor lightGrayColor];
+    [btn4 setTitle:@"发自己弹幕" forState:UIControlStateNormal];
+    btn4.tag = 4;
+    btn4.frame = CGRectMake(btn1.frame.origin.x, CGRectGetMaxY(btn1.frame) + 20, 80, 40);
+    [btn4 addTarget:self action:@selector(didBtnPress:) forControlEvents:UIControlEventTouchUpInside];
+    [self.view addSubview:btn4];
+
 }
 
 
 - (void)didBtnPress:(UIButton *)btn
 {
-    [self barrageViewAddDataArrayWithSize:btn.tag];
+    if (btn.tag == 4) { // 添加自己的弹幕
+        [self barrageViewAddMineItemModel];
+
+    }else { // 添加别人的弹幕
+
+        [self barrageViewAddDataArrayWithSize:btn.tag];
+    }
+
 }
 
 
+- (void)barrageViewAddMineItemModel
+{
+    ZGBarrageItemModel *mineItemModel = [[ZGBarrageItemModel alloc] init];
+    mineItemModel.text = @"宗根的弹幕";
+    [self.barrageView addMineItemModel:mineItemModel];
+}
+
 - (void)barrageViewAddDataArrayWithSize:(NSInteger)size
 {
     NSMutableArray *mDataArray = [NSMutableArray array];

ZGBarrage/ZGBarrage/ZGBarrage/Model/ZGBarrageViewDataSourceImplement.h

@@ -17,13 +17,23 @@
 
 @property (nonatomic, assign) NSInteger maxCount;
 
+// 用于缓存，我自己发的弹幕
+@property(nonatomic, strong) NSMutableArray *mineItemModelsArray;
+
+
 /**
  * 构造器
  */
 + (instancetype)barrageViewDataSourceImplementWithBarrageView:(ZGBarrageView *)barrageView;
 
 @property (nonatomic, weak) ZGBarrageView *barrageView;
 
+/**
+ * 设置，并显示弹幕模型数组，注意数组元素类型一定要ZGBarrageItemModel
+ * 注意，此方法用于添加--自己发的弹幕
+ */
+- (void)addMineItemModel:(ZGBarrageItemModel *)mineItemModel;
+
 /**
  * 给弹幕上弹匣
  * magazine:中文意思 -- 弹匣

ZGBarrage/ZGBarrage/ZGBarrage/Model/ZGBarrageViewDataSourceImplement.m

@@ -32,10 +32,22 @@ - (instancetype)init
 {
     if (self = [super init]) {
           _magazinesArray = [NSMutableArray array];
+        _mineItemModelsArray = [NSMutableArray array];
     }
     return self;
 }
 
+- (void)addMineItemModel:(ZGBarrageItemModel *)mineItemModel
+{
+    // 上锁
+    [self.mineItemModelsArray addObject:mineItemModel];
+
+    // 添加完数据，通知barrageView将数据显示到屏幕
+    [self.barrageView sendMineItemModelsArray:self.mineItemModelsArray];
+
+}
+
+
 - (void)addMagazine:(NSArray *)magazine
 {
     // 必须上锁
@@ -70,6 +82,7 @@ - (void)removeMagazineWithIndex:(NSInteger)index
 
         if (self.magazinesArray.count == 0) {
             self.currentIndex = 0;
+            [self.barrageView.emitter resetSectionLastedIndexPathDic];
         }
     }
 }
@@ -99,7 +112,7 @@ - (ZGBarrageItemModel *)getItemModelWithIndexPath:(NSIndexPath *)indexPath
     NSInteger normalIndex = indexPath.item * maxRows + indexPath.section;
 
     // 2,必须注意indexPath必须是有效的
-    if (normalIndex >= 0 && normalIndex < self.maxCount - 1) { // 有效
+    if (normalIndex >= 0 && normalIndex < self.maxCount) { // 有效
 
         //3,一维index 转换成 在哪个magazine的第几个index
         NSInteger indexOfMagazine = 0;

ZGBarrage/ZGBarrage/ZGBarrage/Model/ZGEmitter.h

@@ -29,11 +29,22 @@
 
 @property (nonatomic, strong) ZGMagazine *magazine;
 
+- (void)resetSectionLastedIndexPathDic;
+
+
 /**
  * 注意，一定要先调用prepare
  */
 - (void)prepare;
 
+
+/**
+ * 发射自己发的弹幕
+ */
+- (void)sendMineItemModelsArray:(NSMutableArray *)mineItemModelsArray;
+
+
+
 /**
  * 启动发射
  */