first playable version released

.gitignore

@@ -9,3 +9,4 @@ game/shader
 game/*.dll
 game/*.dll.a
 game/*.exe
+*.zip

game/constants.lua

@@ -16,6 +16,8 @@ _M.RoleColliBox = {
     x = 9,
     y = 0,
 }
+_M.MonsterBirthInterval = 1
+_M.MonsterBirthInitNum = 1
 _M.Invincible = 1
 _M.BulletColliBox = {
     x = 10,

game/content.lua

@@ -4,6 +4,15 @@ local _M = {}
 ---@type Texture
 _M.Texture = nil
 
+---@type Texture
+_M.RestartHintTexture = nil
+
+---@type Texture
+_M.StartHintTexture = nil
+
+---@type boolean
+_M.IsStartGame = false
+
 ---@type TileSheet
 _M.Tilesheet = nil
 
@@ -16,4 +25,8 @@ _M.BulletList = {}
 ---@type table<Entity>
 _M.MonsterList = {}
 
+_M.MonsterBirthNum = 0
+
+_M.MonsterBirthCountDown = 0
+
 return _M

game/ecs.lua

@@ -447,10 +447,7 @@ function _M.CreatePlayer(pos)
     local entity = _M.CreateEntity("player")
     entity:SetComponent(_M.CreateTransformComponent(hazel.CreatePos(pos.x, pos.y), hazel.CreateSize(constants.TileSize, constants.TileSize), Flip.Vertical))
     entity:SetComponent(_M.CreateImageComponent(content.Tilesheet, 0, 0))
-    entity:SetComponent(_M.CreateControllerComponent())
     entity:SetComponent(_M.CreateRolePropComponent(constants.PlayerInfo.hp, constants.PlayerInfo.velocity))
-    entity:SetComponent(_M.CreateHpShowComponent(hazel.CreateSize(constants.PlayerHpBarInfo.width, constants.PlayerHpBarInfo.height)))
-    entity:SetComponent(_M.CreateGunComponent(constants.BulletInfo.damage, constants.BulletInfo.velocity))
     entity:SetComponent(_M.CreateDirectionComponent(0))
     entity:SetComponent(_M.CreateColliBoxComponent(constants.RoleColliBox))
     entity:SetComponent(_M.CreateInvincibleComponent(constants.Invincible))
@@ -467,7 +464,6 @@ function _M.CreateMonster(pos)
     entity:SetComponent(_M.CreateHpShowComponent(hazel.CreateSize(constants.MonsetHpBarInfo.width, constants.MonsetHpBarInfo.height)))
     entity:SetComponent(_M.CreateDirectionComponent(5))
     entity:SetComponent(_M.CreateColliBoxComponent(constants.RoleColliBox))
-    entity:SetComponent(_M.CreateAIComponent())
     return entity
 end
 

game/main.lua

@@ -143,12 +143,76 @@ local function collisionDeal()
     end
 end
 
+local function showRestartHint()
+    ---@type Point
+    local canvaSize = hazel.GetCanvaSize()
+    local drawW = content.RestartHintTexture.w * 2
+    local drawH = content.RestartHintTexture.h * 2
+    local dstRect = hazel.CreateRect((canvaSize.x - drawW) / 2,
+                                     (canvaSize.y - drawH) / 2,
+                                     drawW, drawH)
+    hazel.Renderer.DrawTexture(content.RestartHintTexture, nil, dstRect, hazel.Flip.None)
+end
+
+local function showStartHint()
+    ---@type Point
+    local canvaSize = hazel.GetCanvaSize()
+    local drawW = content.StartHintTexture.w * 2
+    local drawH = content.StartHintTexture.h * 2
+    local dstRect = hazel.CreateRect((canvaSize.x - drawW) / 2,
+                                     (canvaSize.y - drawH) / 2,
+                                     drawW, drawH)
+    hazel.Renderer.DrawTexture(content.StartHintTexture, nil, dstRect, hazel.Flip.None)
+end
+
+local function initGame()
+    content.BulletList = {}
+    content.MonsterList = {}
+    content.PlayerEntity = ECS.CreatePlayer(hazel.CreatePos(constants.TileSize * 16, constants.TileSize * 13))
+    content.MonsterBirthNum = constants.MonsterBirthInitNum
+    content.IsStartGame = false
+end
+
+local function generateMonster()
+    if content.MonsterBirthCountDown > 0 then
+        content.MonsterBirthCountDown = content.MonsterBirthCountDown - hazel.Time.GetElapseTime()
+        return
+    end
+    local dir = math.random(1, 4)
+    ---@type Point
+    local pos = hazel.CreatePos(0, 0)
+    ---@type Point
+    local canvaSize = hazel.GetCanvaSize()
+    if dir == 1 or dir == 3 then
+        pos.y = math.random(-constants.TileSize, canvaSize.y + constants.TileSize)
+        if dir == 1 then
+            pos.x = -constants.TileSize
+        else
+            pos.x = canvaSize.x + constants.TileSize
+        end
+    else
+        pos.x = math.random(-constants.TileSize, canvaSize.x + constants.TileSize)
+        if dir == 2 then
+            pos.y = -constants.TileSize
+        else
+            pos.y = canvaSize.y + constants.TileSize
+        end
+    end
+    ---@type Entity
+    local monster = ECS.CreateMonster(pos)
+    monster:SetComponent(ECS.CreateAIComponent())
+    table.insert(content.MonsterList, monster)
+    content.MonsterBirthCountDown = constants.MonsterBirthInterval
+end
+
 function GameStart()
     hazel.SetWindowIcon("resources/icon.png")
     content.Texture = hazel.LoadTexture("resources/tilesheet.png")
+    content.RestartHintTexture = hazel.LoadTexture("resources/RestartHint.png")
+    content.StartHintTexture = hazel.LoadTexture("resources/StartHint.png")
     content.Tilesheet = hazel.CreateTileSheet(content.Texture, 3, 10)
-    content.PlayerEntity = ECS.CreatePlayer(hazel.CreatePos(constants.TileSize * 10, constants.TileSize * 10))
-    table.insert(content.MonsterList, ECS.CreateMonster(hazel.CreatePos(500, 500)))
+
+    initGame()
 
     hazel.HideCursor()
     generateFloors()
@@ -165,10 +229,42 @@ function GameLoop()
     content.PlayerEntity:Update()
     updateBullet()
     collisionDeal()
+
+    ---@type RolePropComponent
+    local playerRoleInfo = content.PlayerEntity:GetComponent(ECS.ComponentType.RoleProp)
+    if not playerRoleInfo or playerRoleInfo.hp <= 0 then
+        showRestartHint()
+        if hazel.GetKeyState(hazel.Key.R) == hazel.InputState.Press then
+            initGame() 
+        end
+    end
+
+    if not content.IsStartGame then
+        showStartHint()
+        if hazel.GetMouseButtonState(hazel.MouseButton.Left) == hazel.InputState.Press then
+            content.IsStartGame = true
+            content.PlayerEntity:SetComponent(ECS.CreateControllerComponent())
+            content.PlayerEntity:SetComponent(ECS.CreateGunComponent(constants.BulletInfo.damage, constants.BulletInfo.velocity))
+            content.PlayerEntity:SetComponent(ECS.CreateHpShowComponent(hazel.CreateSize(constants.PlayerHpBarInfo.width, constants.PlayerHpBarInfo.height)))
+
+            for _, v in pairs(content.MonsterList) do
+                v:SetComponent(ECS.CreateAIComponent())
+            end
+        end
+    end
+
+    if content.IsStartGame then
+        for i = 0, content.MonsterBirthNum do
+            generateMonster()
+        end
+    end
+
     drawCurosr()
 end
 
 function GameQuit()
     hazel.ShowCursor()
     hazel.DestroyTexture(content.Texture)
+    hazel.DestroyTexture(content.RestartHintTexture)
+    hazel.DestroyTexture(content.StartHintTexture)
 end

game/vmath.lua

@@ -9,7 +9,7 @@ function _M.Len(p)
 end
 
 ---@return Point
----@param p
+---@param p Point
 function _M.Normalize(p)
     local l = _M.Len(p)
     return hazel.CreatePos(p.x / l, p.y / l)