From ea55f90b49fbfb740a9aec66b4c40060542dc444 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 17 Sep 2019 08:07:08 +0800
Subject: +init

---
 src/01-coroutine/main.cpp |  70 +++++++++++++++++++++++++++++
 src/01-coroutine/test.lua | 112 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 182 insertions(+)
 create mode 100644 src/01-coroutine/main.cpp
 create mode 100644 src/01-coroutine/test.lua

(limited to 'src/01-coroutine')

diff --git a/src/01-coroutine/main.cpp b/src/01-coroutine/main.cpp
new file mode 100644
index 0000000..7e711be
--- /dev/null
+++ b/src/01-coroutine/main.cpp
@@ -0,0 +1,70 @@
+extern "C" {
+#include "../lua51/lua.h"
+#include "../lua51/lualib.h"
+#include "../lua51/lauxlib.h"
+}
+
+#include <windows.h>
+#include <time.h>
+#include <conio.h>
+
+static int l_GetTime(lua_State* L)
+{
+	float second = (double)clock() / CLOCKS_PER_SEC;
+	lua_pushnumber(L, second);
+	return 1;
+}
+
+static int l_Sleep(lua_State* L)
+{
+	float t = lua_tonumber(L, 1);
+	Sleep(t * 1000);
+	return 0;
+}
+
+static int l_Kbhit(lua_State* L)
+{
+	int c = _kbhit();
+	lua_pushboolean(L, c);
+	return 1;
+}
+
+static int l_GetChar(lua_State* L)
+{
+	char str[2] = { 0,0 };
+	str[0] = _getch();
+	lua_pushstring(L, str);
+	return 1;
+}
+
+luaL_reg fns[] = {
+	{"GetTime", l_GetTime } ,
+	{"Sleep", l_Sleep } ,
+	{"Kbhit", l_Kbhit },
+	{"GetChar", l_GetChar },
+	{0, 0}
+};
+
+void openlibs(lua_State* L)
+{
+	luaL_openlibs(L);
+	//luaL_register(L, NULL, fns);
+	luaL_reg* fn;
+	int i = 0;
+	for (fn = &fns[0]; fn->name != 0; fn = &fns[++i])
+	{
+		lua_pushcfunction(L, fn->func);
+		lua_setglobal(L, fn->name);
+	}
+}
+
+int main(int args, char* argv[])
+{
+	lua_State* L = luaL_newstate();	
+	openlibs(L);
+
+	luaL_dofile(L, "01-coroutine/test.lua");
+
+	lua_close(L);
+	return 0;
+}
\ No newline at end of file
diff --git a/src/01-coroutine/test.lua b/src/01-coroutine/test.lua
new file mode 100644
index 0000000..8735082
--- /dev/null
+++ b/src/01-coroutine/test.lua
@@ -0,0 +1,112 @@
+
+local watchdog = {
+    m_ThreadsWaitOnTime = {}, -- [coroutine] = second
+    m_ThreadsWaitOnSignal = {}, -- [signal] = {coroutines}
+    m_Time = 0,
+
+    Update = function(dog, dt)
+        dog.m_Time = dog.m_Time + dt
+
+        local threadsToWake = {}
+
+        for co, wakeupTime in pairs(dog.m_ThreadsWaitOnTime) do
+            if wakeupTime < dog.m_Time then
+                dog.m_ThreadsWaitOnTime[co] = nil
+                table.insert(threadsToWake, co)
+            end
+        end
+
+        for _, co in pairs(threadsToWake) do
+            coroutine.resume(co)
+        end
+    end ,
+    GetTime = function(dog)
+        return dog.m_Time
+    end ,
+    AddWaitOnTime = function(dog, co, sec)
+        dog.m_ThreadsWaitOnTime[co] = sec
+    end ,
+    AddWaitOnSignal = function(dog, co, cmd)
+        dog.m_ThreadsWaitOnSignal[cmd] = dog.m_ThreadsWaitOnSignal[cmd] or {}
+        table.insert(dog.m_ThreadsWaitOnSignal[cmd], co)
+    end ,
+    Signal = function(dog, command)
+        print("Signal " .. command)
+        local thread = dog.m_ThreadsWaitOnSignal[command]
+        if thread == nil then
+            print("Invalid signal")
+            return nil
+        end
+        dog.m_ThreadsWaitOnSignal[command] = nil
+        for _, co in pairs(thread) do
+            coroutine.resume(co)
+        end
+    end
+}
+
+local function wait(param)
+    local co = coroutine.running()
+    assert(co ~= nil, "the main coroutine cant wait")
+    if type(param) == "number" then
+        local wakeupTime = watchdog:GetTime() + param
+        print("Wait " .. param .." Sec, until " .. string.format("%.2f", wakeupTime).. " Sec")
+        watchdog:AddWaitOnTime(co, wakeupTime)
+        return coroutine.yield()
+    elseif type(param) == "string" then
+        print("Wait Signal " .. param)
+        watchdog:AddWaitOnSignal(co, param)
+        return coroutine.yield()
+    end
+end
+
+local function speaker()
+    print("Speaker: Start")
+    wait(2) --等2秒
+    print("Speaker: I'm speaker.")
+    wait(2) --等2秒
+    print("Speaker: And I like game and programming.")
+    wait(2) --等2秒
+    print("Speaker: Nice to meet you!")
+    wait("kick") --等kick信号
+    print("Speaker: You hurt me!")
+    wait("sorry") --等sorry信号
+    print("Speaker: That's ok.")
+end
+
+local signal = function(cmd)
+    watchdog:Signal(cmd)
+end
+
+local command = ""
+local GetInput = function()
+    if Kbhit() then
+        local c = GetChar()
+        if c == '\r' then
+            signal(command)
+            command = ""
+        else
+            print("Input: " .. c)
+            command = command .. c
+        end
+    end
+end
+
+local function main()
+    local pre = 0
+    local dt = 0
+    local co = coroutine.create(speaker)
+    coroutine.resume(co)
+    while true do
+        local cur = GetTime()
+        dt = cur - pre
+        pre = cur
+
+        GetInput()
+
+        watchdog:Update(dt)
+
+        Sleep(0.016)
+    end
+end
+
+xpcall(main, debug.traceback, 10)
-- 
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