Skeleton for the particle emitter class.

src/Makefile.am

@@ -8,6 +8,7 @@ liblol_a_SOURCES = \
     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 text.cpp text.h \
+    emitter.cpp emitter.h \
     \
     sdlinput.cpp sdlinput.h \
     \

src/core.h

@@ -29,6 +29,7 @@
 
 // Entities
 #include "entity.h"
+#include "emitter.h"
 #include "font.h"
 #include "sample.h"
 #include "text.h"

src/emitter.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 <cstdio>
+#include <cmath>
+
+#include "core.h"
+
+/*
+ * Emitter implementation class
+ */
+
+class EmitterData
+{
+    friend class Emitter;
+
+private:
+    int tiler;
+    Float3 gravity;
+    int particles[100];
+    Float3 positions[100];
+    Float3 velocities[100];
+    int nparticles;
+};
+
+/*
+ * Public Emitter class
+ */
+
+Emitter::Emitter(int tiler, Float3 gravity)
+  : data(new EmitterData())
+{
+    data->tiler = tiler;
+    data->gravity = gravity;
+    data->nparticles = 0;
+}
+
+void Emitter::TickGame(float deltams)
+{
+    Entity::TickGame(deltams);
+}
+
+void Emitter::TickDraw(float deltams)
+{
+    Entity::TickDraw(deltams);
+}
+
+Emitter::~Emitter()
+{
+    delete data;
+}
+

src/emitter.h

@@ -0,0 +1,38 @@
+//
+// 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 Emitter class
+// -----------------
+//
+
+#if !defined __DH_EMITTER_H__
+#define __DH_EMITTER_H__
+
+#include "entity.h"
+
+class EmitterData;
+
+class Emitter : public Entity
+{
+public:
+    Emitter(int tiler, Float3 gravity);
+    virtual ~Emitter();
+
+protected:
+    virtual void TickGame(float deltams);
+    virtual void TickDraw(float deltams);
+
+private:
+    EmitterData *data;
+};
+
+#endif // __DH_EMITTER_H__
+

win32/deushax.vcxproj

@@ -21,6 +21,7 @@
     <ClInclude Include="..\src\debugsphere.h" />
     <ClInclude Include="..\src\debugstats.h" />
     <ClInclude Include="..\src\dict.h" />
+    <ClInclude Include="..\src\emitter.h" />
     <ClInclude Include="..\src\entity.h" />
     <ClInclude Include="..\src\font.h" />
     <ClInclude Include="..\src\forge.h" />
@@ -51,6 +52,7 @@
     <ClCompile Include="..\src\debugsphere.cpp" />
     <ClCompile Include="..\src\debugstats.cpp" />
     <ClCompile Include="..\src\dict.cpp" />
+    <ClCompile Include="..\src\emitter.cpp" />
     <ClCompile Include="..\src\entity.cpp" />
     <ClCompile Include="..\src\font.cpp" />
     <ClCompile Include="..\src\forge.cpp" />

win32/deushax.vcxproj.filters

@@ -27,6 +27,9 @@
     <ClInclude Include="..\src\dict.h">
       <Filter>lolengine</Filter>
     </ClInclude>
+    <ClInclude Include="..\src\emitter.h">
+      <Filter>lolengine</Filter>
+    </ClInclude>
     <ClInclude Include="..\src\entity.h">
       <Filter>lolengine</Filter>
     </ClInclude>
@@ -106,6 +109,9 @@
     <ClCompile Include="..\src\dict.cpp">
       <Filter>lolengine</Filter>
     </ClCompile>
+    <ClCompile Include="..\src\emitter.cpp">
+      <Filter>lolengine</Filter>
+    </ClCompile>
     <ClCompile Include="..\src\entity.cpp">
       <Filter>lolengine</Filter>
     </ClCompile>

win32/monsterz.vcxproj

@@ -24,6 +24,7 @@
     <ClInclude Include="..\src\debugsphere.h" />
     <ClInclude Include="..\src\debugstats.h" />
     <ClInclude Include="..\src\dict.h" />
+    <ClInclude Include="..\src\emitter.h" />
     <ClInclude Include="..\src\entity.h" />
     <ClInclude Include="..\src\font.h" />
     <ClInclude Include="..\src\forge.h" />
@@ -56,6 +57,7 @@
     <ClCompile Include="..\src\debugsphere.cpp" />
     <ClCompile Include="..\src\debugstats.cpp" />
     <ClCompile Include="..\src\dict.cpp" />
+    <ClCompile Include="..\src\emitter.cpp" />
     <ClCompile Include="..\src\entity.cpp" />
     <ClCompile Include="..\src\font.cpp" />
     <ClCompile Include="..\src\forge.cpp" />

win32/monsterz.vcxproj.filters

@@ -27,6 +27,9 @@
     <ClInclude Include="..\src\dict.h">
       <Filter>lolengine</Filter>
     </ClInclude>
+    <ClInclude Include="..\src\emitter.h">
+      <Filter>lolengine</Filter>
+    </ClInclude>
     <ClInclude Include="..\src\entity.h">
       <Filter>lolengine</Filter>
     </ClInclude>
@@ -109,6 +112,9 @@
     <ClCompile Include="..\src\dict.cpp">
       <Filter>lolengine</Filter>
     </ClCompile>
+    <ClCompile Include="..\src\emitter.cpp">
+      <Filter>lolengine</Filter>
+    </ClCompile>
     <ClCompile Include="..\src\entity.cpp">
       <Filter>lolengine</Filter>
     </ClCompile>