Add a new way to hook into smelt.

6 files changed, 123 insertions, 24 deletions

diff --git a/include/smelt.hpp b/include/smelt.hpp
index 5435d15..4651814 100644
--- a/include/smelt.hpp
+++ b/include/smelt.hpp
@@ -71,6 +71,10 @@ typedef size_t SMCHN;//Audio channel Handle
 
 //callback function pointer
 typedef bool (*smHook)();
+class smHandler
+{
+	public: virtual bool handlerFunc()=0;
+};
 
 //Special FPS modes
 //Unlimited FPS
@@ -167,6 +171,7 @@ public:
 	 * It returns true when you want to terminate the main loop.
 	 */
 	virtual void smUpdateFunc(smHook func)=0;
+	virtual void smUpdateFunc(smHandler* h)=0;
 	/**
 	 * Sets the focus lost function.
 	 * Focus lost function is called when the application window loses
diff --git a/smelt/sdl/glimports.hpp b/smelt/sdl/glimports.hpp
index 3c0a54f..c16d69a 100644
--- a/smelt/sdl/glimports.hpp
+++ b/smelt/sdl/glimports.hpp
@@ -6,36 +6,36 @@ GL_PROC(base_opengl,glGetError,,GLenum,(void))
 GL_PROC(base_opengl,glDepthMask,,void,(GLboolean flag))
 GL_PROC(base_opengl,glDepthRange,,void,(GLclampd zNear, GLclampd zFar))
 GL_PROC(base_opengl,glBlendFunc,,void,(GLenum sfactor, GLenum dfactor))
-GL_PROC(base_opengl,glAlphaFunc,,void,(GLenum func, GLclampf ref))
+GL_PROC(base_opengl,glAlphaFunc,,void,(GLenum func, GLclampf ref))//**
 GL_PROC(base_opengl,glDepthFunc,,void,(GLenum func))
-GL_PROC(base_opengl,glMatrixMode,,void,(GLenum mode))
-GL_PROC(base_opengl,glMultMatrixf,,void,(GLfloat *m))
-GL_PROC(base_opengl,glLoadIdentity,,void,(void))
-GL_PROC(base_opengl,glScalef,,void,(GLfloat x, GLfloat y, GLfloat z))
+GL_PROC(base_opengl,glMatrixMode,,void,(GLenum mode))//**
+GL_PROC(base_opengl,glMultMatrixf,,void,(GLfloat *m))//**
+GL_PROC(base_opengl,glLoadIdentity,,void,(void))//**
+GL_PROC(base_opengl,glScalef,,void,(GLfloat x, GLfloat y, GLfloat z))//**
 GL_PROC(base_opengl,glViewport,,void,(GLint x, GLint y, GLsizei width, GLsizei height))
-GL_PROC(base_opengl,glTranslatef,,void,(GLfloat x, GLfloat y, GLfloat z))
-GL_PROC(base_opengl,glRotatef,,void,(GLfloat angle, GLfloat x, GLfloat y, GLfloat z))
-GL_PROC(base_opengl,glOrtho,,void,(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar))
+GL_PROC(base_opengl,glTranslatef,,void,(GLfloat x, GLfloat y, GLfloat z))//**
+GL_PROC(base_opengl,glRotatef,,void,(GLfloat angle, GLfloat x, GLfloat y, GLfloat z))//**
+GL_PROC(base_opengl,glOrtho,,void,(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar))//**
 GL_PROC(base_opengl,glScissor,,void,(GLint x, GLint y, GLsizei width, GLsizei height))
 GL_PROC(base_opengl,glClearColor,,void,(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha))
 GL_PROC(base_opengl,glClearDepth,,void,(GLclampd depth))
 GL_PROC(base_opengl,glClear,,void,(GLbitfield mask))
 GL_PROC(base_opengl,glPixelStorei,,void,(GLenum pname, GLint param))
 GL_PROC(base_opengl,glBindTexture,,void,(GLenum target, GLuint texture))
-GL_PROC(base_opengl,glTexEnvi,,void,(GLenum target, GLenum pname, GLint param))
+GL_PROC(base_opengl,glTexEnvi,,void,(GLenum target, GLenum pname, GLint param))//**
 GL_PROC(base_opengl,glTexParameterf,,void,(GLenum target, GLenum pname, GLfloat param))
 GL_PROC(base_opengl,glTexParameteri,,void,(GLenum target, GLenum pname, GLint param))
 GL_PROC(base_opengl,glTexImage2D,,void,(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels))
 GL_PROC(base_opengl,glTexSubImage2D,,void,(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels))
 GL_PROC(base_opengl,glGenTextures,,void,(GLsizei n, GLuint *textures))
 GL_PROC(base_opengl,glDeleteTextures,,void,(GLsizei n, const GLuint *textures))
-GL_PROC(base_opengl,glVertexPointer,,void,(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer))
-GL_PROC(base_opengl,glColorPointer,,void,(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer))
-GL_PROC(base_opengl,glTexCoordPointer,,void,(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer))
+GL_PROC(base_opengl,glVertexPointer,,void,(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer))//**
+GL_PROC(base_opengl,glColorPointer,,void,(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer))//**
+GL_PROC(base_opengl,glTexCoordPointer,,void,(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer))//**
 GL_PROC(base_opengl,glDrawArrays,,void,(GLenum mode, GLint first, GLsizei count))
 GL_PROC(base_opengl,glDrawElements,,void,(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices))
-GL_PROC(base_opengl,glEnableClientState,,void,(GLenum array))
-GL_PROC(base_opengl,glFinish,,void,(void))
+GL_PROC(base_opengl,glEnableClientState,,void,(GLenum array))//**
+GL_PROC(base_opengl,glFinish,,void,(void))//**
 GL_PROC(base_opengl,glReadPixels,,void,(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels))
 
 GL_PROC(GL_EXT_framebuffer_object,glBindRenderbufferEXT,,void,(GLenum target, GLuint name))
diff --git a/smelt/sdl/makefile b/smelt/sdl/makefile
index aa9acb8..09d9237 100644
--- a/smelt/sdl/makefile
+++ b/smelt/sdl/makefile
@@ -1,13 +1,29 @@
 CC= g++
-CXXFLAGS= -c -std=c++11 -Wall -I/usr/include/SDL/ -I../include -D_LINUX
+CXXFLAGS= -c -g -std=c++11 -Wall -I/usr/include/SDL/ -I../include -D_LINUX
 
-all: objects archive clean
+all: objects-normal archive-normal
 
-objects:
-	$(CC) *.cpp $(CXXFLAGS)
-archive:
-	$(AR) rcs libsmelt.a *.o
+dumb: objects-dumb archive-dumb
+
+objects-normal: gfx inp sfx sys
+
+objects-dumb: gfx inp sfx-dumb sys
+
+gfx:
+	$(CC) gfx_sdl.cpp $(CXXFLAGS)
+sfx:
+	$(CC) sfx_sdl.cpp $(CXXFLAGS)
+sfx-dumb:
+	$(CC) sfx_dumb.cpp $(CXXFLAGS)
+inp:
+	$(CC) inp_sdl.cpp $(CXXFLAGS)
+sys:
+	$(CC) sys_sdl.cpp $(CXXFLAGS)
+archive-normal:
+	$(AR) rcs libsmelt.a gfx_sdl.o sfx_sdl.o inp_sdl.o sys_sdl.o
+archive-dumb:
+	$(AR) rcs libsmelt-dumb.a gfx_sdl.o sfx_dumb.o inp_sdl.o sys_sdl.o
 clean:
-	if ( test gfx_sdl.o ); then rm *.o; fi
+	rm -f *.o
 clean-all: clean
 	rm *.a
\ No newline at end of file
diff --git a/smelt/sdl/sfx_dumb.cpp b/smelt/sdl/sfx_dumb.cpp
new file mode 100644
index 0000000..4e7a277
--- /dev/null
+++ b/smelt/sdl/sfx_dumb.cpp
@@ -0,0 +1,74 @@
+// -*- C++ -*-
+/*
+ * Simple MultimEdia LiTerator(SMELT)
+ * by Chris Xiong 2015
+ * SFX dumb implementation
+ * This dumb implementation has everything stubbed, useful if you don't
+ * use the audio routines here.
+ *
+ * WARNING: This library is in development and interfaces would be very
+ * unstable.
+ *
+ */
+#include "smelt_internal.hpp"
+
+static const char* SFX_SDL_SRCFN="smelt/sdl/sfx_dumb.cpp";
+
+SMSFX SMELT_IMPL::smSFXLoad(const char *path)
+{return 0;}
+SMSFX SMELT_IMPL::smSFXLoadFromMemory(const char *ptr,DWORD size)
+{return 0;}
+SMCHN SMELT_IMPL::smSFXPlay(SMSFX fx,int vol,int pan,float pitch,bool loop)
+{return 0;}
+float SMELT_IMPL::smSFXGetLengthf(SMSFX fx)
+{return 0.0;}
+DWORD SMELT_IMPL::smSFXGetLengthd(SMSFX fx)
+{return -1;}
+void SMELT_IMPL::smSFXSetLoopPoint(SMSFX fx,DWORD l,DWORD r)
+{}
+void SMELT_IMPL::smSFXFree(SMSFX fx)
+{}
+void SMELT_IMPL::smChannelVol(SMCHN chn,int vol)
+{}
+void SMELT_IMPL::smChannelPan(SMCHN chn,int pan)
+{}
+void SMELT_IMPL::smChannelPitch(SMCHN chn,float pitch)
+{}
+void SMELT_IMPL::smChannelPause(SMCHN chn)
+{}
+void SMELT_IMPL::smChannelResume(SMCHN chn)
+{}
+void SMELT_IMPL::smChannelStop(SMCHN chn)
+{}
+void SMELT_IMPL::smChannelPauseAll()
+{}
+void SMELT_IMPL::smChannelResumeAll()
+{}
+void SMELT_IMPL::smChannelStopAll()
+{}
+bool SMELT_IMPL::smChannelIsPlaying(SMCHN chn)
+{return false;}
+float SMELT_IMPL::smChannelGetPosf(SMCHN chn)
+{return -1.;}
+void SMELT_IMPL::smChannelSetPosf(SMCHN chn,float pos)
+{}
+int SMELT_IMPL::smChannelGetPosd(SMCHN chn)
+{return -1;}
+void SMELT_IMPL::smChannelSetPosd(SMCHN chn,int pos)
+{}
+
+ALuint SMELT_IMPL::getSource()
+{return 0;}
+bool SMELT_IMPL::initOAL()
+{
+	smLog("%s:" SLINE ": I'm dumb!\n",SFX_SDL_SRCFN);
+	pOpenALDevice=(void*)1;
+	return true;
+}
+void SMELT_IMPL::finiOAL()
+{
+	if(pOpenALDevice)
+	{
+		pOpenALDevice=NULL;
+	}
+}
diff --git a/smelt/sdl/smelt_internal.hpp b/smelt/sdl/smelt_internal.hpp
index a434079..c3cfa89 100644
--- a/smelt/sdl/smelt_internal.hpp
+++ b/smelt/sdl/smelt_internal.hpp
@@ -89,6 +89,7 @@ public:
 	virtual void smFinale();
 	virtual void smMainLoop();
 	virtual void smUpdateFunc(smHook func);
+	virtual void smUpdateFunc(smHandler* h);
 	virtual void smUnFocFunc(smHook func);
 	virtual void smFocFunc(smHook func);
 	virtual void smQuitFunc(smHook func);
@@ -174,6 +175,7 @@ public:
 	bool (*pUnFocFunc)();
 	bool (*pFocFunc)();
 	bool (*pQuitFunc)();
+	smHandler *updateHandler;
 	const char *Icon;
 	char winTitle[256];
 	int scrw,scrh;
diff --git a/smelt/sdl/sys_sdl.cpp b/smelt/sdl/sys_sdl.cpp
index 27a9e7b..675d88f 100644
--- a/smelt/sdl/sys_sdl.cpp
+++ b/smelt/sdl/sys_sdl.cpp
@@ -150,7 +150,7 @@ void SMELT_IMPL::smFinale()
 void SMELT_IMPL::smMainLoop()
 {
 	if(!hwnd)return smLog("%s:" SLINE ": Error: SMELT is not initialized.\n",SYS_SDL_SRCFN);
-	if(!pUpdateFunc) return smLog("%s:" SLINE ": UpdateFunc is not defined.\n",SYS_SDL_SRCFN);
+	if(!pUpdateFunc&&!updateHandler) return smLog("%s:" SLINE ": UpdateFunc is not defined.\n",SYS_SDL_SRCFN);
 	Active=true;
 	for(;;)
 	{
@@ -168,7 +168,8 @@ void SMELT_IMPL::smMainLoop()
 				if(timeDelta>0.2)timeDelta=fixDelta?fixDelta/1000.:.01;
 				++fcnt;updateFPSDelay+=timeDelta;t0=sdlticks;timeS+=timeDelta;
 				if(updateFPSDelay>1){fps=fcnt/updateFPSDelay;updateFPSDelay=.0;fcnt=0;}
-				if(pUpdateFunc())break;
+				if(pUpdateFunc){if(pUpdateFunc())break;}
+				if(updateHandler){if(updateHandler->handlerFunc())break;}
 				for(int i=1;i<=255;++i)keylst[i]=((keyz[i]&4)!=0);
 				clearQueue();
 			}
@@ -179,6 +180,7 @@ void SMELT_IMPL::smMainLoop()
 	clearQueue();Active=false;
 }
 void SMELT_IMPL::smUpdateFunc(smHook func){pUpdateFunc=func;}
+void SMELT_IMPL::smUpdateFunc(smHandler* h){updateHandler=h;}
 void SMELT_IMPL::smUnFocFunc(smHook func){pUnFocFunc=func;}
 void SMELT_IMPL::smFocFunc(smHook func){pFocFunc=func;}
 void SMELT_IMPL::smQuitFunc(smHook func){pQuitFunc=func;}
@@ -248,7 +250,7 @@ float SMELT_IMPL::smGetTime(){return timeS;}
 SMELT_IMPL::SMELT_IMPL()
 {
 	hwnd=NULL;Active=false;memset(curError,0,sizeof(curError));
-	pUpdateFunc=pUnFocFunc=pFocFunc=pQuitFunc=NULL;
+	pUpdateFunc=pUnFocFunc=pFocFunc=pQuitFunc=NULL;updateHandler=NULL;
 	Icon=NULL;strcpy(winTitle,"untitled");scrw=dispw=800;scrh=disph=600;
 	windowed=vsync=false;memset(logFile,0,sizeof(logFile));
 	limfps=0;hideMouse=true;noSuspend=false;