From 068cfdc8fb0e31c9ff736ee426f1291d07115c11 Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Sun, 4 Oct 2015 23:49:49 +0800
Subject: Rewrite the function calling method and enable it in the VM. Yet
 another stupid commit.

---
 src/core/fncmodules.cpp | 29 +++++++++++------------------
 src/core/fncmodules.hpp |  6 +++---
 src/core/fncwrapper.cpp |  8 ++++----
 src/core/fncwrapper.hpp |  2 +-
 src/core/vmrunner.cpp   |  9 ++++++---
 src/core/vmrunner.hpp   |  4 +++-
 6 files changed, 28 insertions(+), 30 deletions(-)

(limited to 'src')

diff --git a/src/core/fncmodules.cpp b/src/core/fncmodules.cpp
index 6ae2570..14d2f48 100644
--- a/src/core/fncmodules.cpp
+++ b/src/core/fncmodules.cpp
@@ -1,36 +1,29 @@
-#include <cstdarg>
 #include "smmath.hpp"
 #include "bullet.hpp"
 #include "scriptshared.hpp"
 #include "vmrunner.hpp"
-Idata randr(Idata a,...)
+extern callStack<Idata> callStk;
+Idata randr()
 {
 	Idata ret;ret.type=1;
-	va_list val;
-	va_start(val,a);
 	extern blrScriptVM *vm;
-	ret.r()=vm->re->nextDouble(a.r(),va_arg(val,Idata).r());
-	va_end(val);
+	ret.r()=(float)vm->re->nextDouble((float&)callStk.pop().r(),(float&)callStk.pop().r());
 	return ret;
 }
-Idata randi(Idata a,...)
+Idata randi()
 {
 	Idata ret;ret.type=0;
-	va_list val;
-	va_start(val,a);
 	extern blrScriptVM *vm;
-	ret.i()=vm->re->nextInt(a.i(),va_arg(val,Idata).i());
-	va_end(val);
+	ret.i()=vm->re->nextInt(callStk.pop().i(),callStk.pop().i());
 	return ret;
 }
-Idata createBullet(Idata x,...)
+Idata createBullet()
 {
-	Idata y,bs,rad;
-	va_list val;
-	va_start(val,x);
-	y=va_arg(val,Idata);
-	bs=va_arg(val,Idata);
-	rad=va_arg(val,Idata);
+	Idata x,y,bs,rad;
+	x=callStk.pop();
+	y=callStk.pop();
+	bs=callStk.pop();
+	rad=callStk.pop();
 	extern bulletManager *bmInstance;
 	int i=bmInstance->allocBullet<bulletBase>();
 	bmInstance->getHandle(i)->init();
diff --git a/src/core/fncmodules.hpp b/src/core/fncmodules.hpp
index fe8eccf..b36eeb6 100644
--- a/src/core/fncmodules.hpp
+++ b/src/core/fncmodules.hpp
@@ -1,4 +1,4 @@
 #include "scriptshared.hpp"
-extern Idata randr(Idata a,...);
-extern Idata randi(Idata a,...);
-extern Idata createBullet(Idata x,...);
+extern Idata randr();
+extern Idata randi();
+extern Idata createBullet();
diff --git a/src/core/fncwrapper.cpp b/src/core/fncwrapper.cpp
index b1dd4d7..0927541 100644
--- a/src/core/fncwrapper.cpp
+++ b/src/core/fncwrapper.cpp
@@ -1,15 +1,15 @@
 #include "vmrunner.hpp"
 #include "fncmodules.hpp"
-extern blrScriptVM *vm;
 extern callStack<Idata> callStk;
+extern blrScriptVM *vm;
 extern unsigned getHash(const char *s);
 void callFnc(const char* fnc)
 {
 	if(getHash(fnc)==getHash("randi"))
-	randi(callStk.pop(),callStk.pop());
+	vm->vmSetRetVald(randi().i());
 	if(getHash(fnc)==getHash("randr"))
-	randr(callStk.pop(),callStk.pop());
+	vm->vmSetRetValf(randr().r());
 	if(getHash(fnc)==getHash("createBullet"))
-	createBullet(callStk.pop(),callStk.pop(),callStk.pop(),callStk.pop());
+	vm->vmSetRetValf(createBullet().i());
 	if(callStk.empty())callStk.clear();
 }
diff --git a/src/core/fncwrapper.hpp b/src/core/fncwrapper.hpp
index 8d1c8b6..d8796b4 100644
--- a/src/core/fncwrapper.hpp
+++ b/src/core/fncwrapper.hpp
@@ -1 +1 @@
- 
+extern void callFnc(const char* fnc);
diff --git a/src/core/vmrunner.cpp b/src/core/vmrunner.cpp
index 4da775b..7cad11a 100644
--- a/src/core/vmrunner.cpp
+++ b/src/core/vmrunner.cpp
@@ -1,5 +1,6 @@
 #include "vmrunner.hpp"
 #include "coreshared.hpp"
+#include "fncwrapper.hpp"
 #include <cstdlib>
 blrScriptVM *vm;
 callStack<Idata> callStk;
@@ -115,7 +116,7 @@ int blrScriptVM::loadLSBFromMemory(const char *ptr,DWORD size)
 	return 0;
 }
 int blrScriptVM::getInstCount(){return pinst;}
-void blrScriptVM::runFunction(const char *fncnym)
+void blrScriptVM::vmRunFunction(const char *fncnym)
 {
 	int nymhash=getHash(fncnym),cur=0;pinst=0;
 	for(int i=0;i<fncnt;++i)if(nymhash==fncent[i].hash){cur=fncent[i].pos;break;}
@@ -137,8 +138,8 @@ void blrScriptVM::runFunction(const char *fncnym)
 				callStk.push(fetchData(inst[cur].para1));
 			break;
 			case 0x02:
-				//callFnc(inst[cur].para1.fnc);
-				//callstk.clear();
+				callFnc(inst[cur].para1.fnc);
+				//callStk.clear();
 				//printf("stubbed call %s\n",inst[cur].para1.fnc);
 			break;
 			case 0x03:
@@ -274,6 +275,8 @@ void blrScriptVM::runFunction(const char *fncnym)
 		if(!jmp)++cur;
 	}
 }
+void blrScriptVM::vmSetRetValf(float v){rr[102].r()=v;}
+void blrScriptVM::vmSetRetVald(int v){ir[100].i()=v;}
 void blrScriptVM::vmInit(unsigned int seed)
 {
 	for(int i=0;i<103;++i)rr[i].type=1;
diff --git a/src/core/vmrunner.hpp b/src/core/vmrunner.hpp
index d9d9a59..2dec71f 100644
--- a/src/core/vmrunner.hpp
+++ b/src/core/vmrunner.hpp
@@ -40,7 +40,9 @@ public:
 	blrScriptVM(){ic=fncnt=pinst=0;}
 	int loadLSBFromMemory(const char* ptr,DWORD size);
 	int getInstCount();
-	void runFunction(const char *fncnym);
+	void vmRunFunction(const char *fncnym);
+	void vmSetRetValf(float v);
+	void vmSetRetVald(int v);
 	void vmInit(unsigned int seed);
 	void vmDeinit();
 };
-- 
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