Skeleton for sample entity and sampler manager classes.

src/Makefile.am

@@ -7,6 +7,7 @@ liblol_a_SOURCES = \
     entity.cpp entity.h ticker.cpp ticker.h tileset.cpp tileset.h \
     forge.cpp forge.h video.cpp video.h timer.cpp timer.h bitfield.h \
     profiler.cpp profiler.h input.h input.cpp world.cpp world.h \
+    sample.cpp sample.h sampler.cpp sampler.h \
     \
     sdlinput.cpp sdlinput.h \
     \

src/core.h

@@ -30,6 +30,7 @@
 #include "entity.h"
 #include "font.h"
 #include "tileset.h"
+#include "sample.h"
 #include "world.h"
 
 // Other objects
@@ -41,6 +42,7 @@
 #include "ticker.h"
 #include "forge.h"
 #include "tiler.h"
+#include "sampler.h"
 
 #endif // __DH_CORE_H__
 

src/sample.cpp

@@ -0,0 +1,63 @@
+//
+// Lol Engine
+//
+// Copyright: (c) 2010-2011 Sam Hocevar <sam@hocevar.net>
+//   This program is free software; you can redistribute it and/or
+//   modify it under the terms of the Do What The Fuck You Want To
+//   Public License, Version 2, as published by Sam Hocevar. See
+//   http://sam.zoy.org/projects/COPYING.WTFPL for more details.
+//
+
+#if defined HAVE_CONFIG_H
+#   include "config.h"
+#endif
+
+#include <cstdlib>
+#include <cmath>
+
+#include <SDL.h>
+
+#include "core.h"
+
+/*
+ * Sample implementation class
+ */
+
+class SampleData
+{
+    friend class Sample;
+
+private:
+    char *name;
+};
+
+/*
+ * Public Sample class
+ */
+
+Sample::Sample(char const *path)
+{
+    data = new SampleData();
+    data->name = strdup(path);
+}
+
+Sample::~Sample()
+{
+    free(data->name);
+    delete data;
+}
+
+void Sample::TickGame(float deltams)
+{
+    Entity::TickGame(deltams);
+}
+
+char const *Sample::GetName()
+{
+    return data->name;
+}
+
+void Sample::Play()
+{
+}
+

src/sample.h

@@ -0,0 +1,46 @@
+//
+// Lol Engine
+//
+// Copyright: (c) 2010-2011 Sam Hocevar <sam@hocevar.net>
+//   This program is free software; you can redistribute it and/or
+//   modify it under the terms of the Do What The Fuck You Want To
+//   Public License, Version 2, as published by Sam Hocevar. See
+//   http://sam.zoy.org/projects/COPYING.WTFPL for more details.
+//
+
+//
+// The Sample class
+// ----------------
+// A Sample is a unique sound sample.
+//
+
+#if !defined __DH_SAMPLE_H__
+#define __DH_SAMPLE_H__
+
+#include <stdint.h>
+
+#include "entity.h"
+
+class SampleData;
+
+class Sample : public Entity
+{
+public:
+    Sample(char const *path);
+    virtual ~Sample();
+
+protected:
+    /* Inherited from Entity */
+    virtual char const *GetName();
+    virtual void TickGame(float deltams);
+
+public:
+    /* New methods */
+    void Play();
+
+private:
+    SampleData *data;
+};
+
+#endif // __DH_SAMPLE_H__
+

src/sampler.cpp

@@ -0,0 +1,59 @@
+//
+// Lol Engine
+//
+// Copyright: (c) 2010-2011 Sam Hocevar <sam@hocevar.net>
+//   This program is free software; you can redistribute it and/or
+//   modify it under the terms of the Do What The Fuck You Want To
+//   Public License, Version 2, as published by Sam Hocevar. See
+//   http://sam.zoy.org/projects/COPYING.WTFPL for more details.
+//
+
+#if defined HAVE_CONFIG_H
+#   include "config.h"
+#endif
+
+#include "core.h"
+
+/*
+ * Sampler implementation class
+ */
+
+static class SamplerData
+{
+    friend class Sampler;
+
+public:
+    Dict samples;
+}
+samplerdata;
+
+static SamplerData * const data = &samplerdata;
+
+/*
+ * Public Sampler class
+ */
+
+int Sampler::Register(char const *path)
+{
+    int id = data->samples.MakeSlot(path);
+
+    if (!data->samples.GetEntity(id))
+    {
+        Sample *sample = new Sample(path);
+        data->samples.SetEntity(id, sample);
+    }
+
+    return id + 1; /* ID 0 is for the empty sample */
+}
+
+void Sampler::Deregister(int id)
+{
+    data->samples.RemoveSlot(id - 1); /* ID 0 is for the empty sample */
+}
+
+void Sampler::PlaySample(int id)
+{
+    Sample *sample = (Sample *)data->samples.GetEntity(id);
+    sample->Play();
+}
+

src/sampler.h

@@ -0,0 +1,32 @@
+//
+// Lol Engine
+//
+// Copyright: (c) 2010-2011 Sam Hocevar <sam@hocevar.net>
+//   This program is free software; you can redistribute it and/or
+//   modify it under the terms of the Do What The Fuck You Want To
+//   Public License, Version 2, as published by Sam Hocevar. See
+//   http://sam.zoy.org/projects/COPYING.WTFPL for more details.
+//
+
+//
+// The Sampler class
+// -----------------
+// The Sampler is a static class that manages samples.
+//
+
+#if !defined __DH_SAMPLER_H__
+#define __DH_SAMPLER_H__
+
+#include <stdint.h>
+
+class Sampler
+{
+public:
+    static int Register(char const *path);
+    static void Deregister(int id);
+
+    static void PlaySample(int id);
+};
+
+#endif // __DH_SAMPLER_H__
+

win32/deushax.vcxproj

@@ -28,6 +28,8 @@
     <ClInclude Include="..\src\map.h" />
     <ClInclude Include="..\src\matrix.h" />
     <ClInclude Include="..\src\profiler.h" />
+    <ClInclude Include="..\src\sample.h" />
+    <ClInclude Include="..\src\sampler.h" />
     <ClInclude Include="..\src\scene.h" />
     <ClInclude Include="..\src\sdlinput.h" />
     <ClInclude Include="..\src\ticker.h" />
@@ -53,6 +55,8 @@
     <ClCompile Include="..\src\layer.cpp" />
     <ClCompile Include="..\src\map.cpp" />
     <ClCompile Include="..\src\profiler.cpp" />
+    <ClCompile Include="..\src\sample.cpp" />
+    <ClCompile Include="..\src\sampler.cpp" />
     <ClCompile Include="..\src\scene.cpp" />
     <ClCompile Include="..\src\sdlinput.cpp" />
     <ClCompile Include="..\src\ticker.cpp" />

win32/monsterz.vcxproj

@@ -29,6 +29,8 @@
     <ClInclude Include="..\src\map.h" />
     <ClInclude Include="..\src\matrix.h" />
     <ClInclude Include="..\src\profiler.h" />
+    <ClInclude Include="..\src\sample.h" />
+    <ClInclude Include="..\src\sampler.h" />
     <ClInclude Include="..\src\scene.h" />
     <ClInclude Include="..\src\sdlinput.h" />
     <ClInclude Include="..\src\ticker.h" />
@@ -55,6 +57,8 @@
     <ClCompile Include="..\src\layer.cpp" />
     <ClCompile Include="..\src\map.cpp" />
     <ClCompile Include="..\src\profiler.cpp" />
+    <ClInclude Include="..\src\sample.cpp" />
+    <ClInclude Include="..\src\sampler.cpp" />
     <ClCompile Include="..\src\scene.cpp" />
     <ClCompile Include="..\src\sdlinput.cpp" />
     <ClCompile Include="..\src\ticker.cpp" />