tutorial: small sprite tutorial.

.gitignore

@@ -85,7 +85,9 @@ tutorial/02_cube
 tutorial/03_noise
 tutorial/04_texture
 tutorial/05_easymesh
+tutorial/06_sprite
 tutorial/08_fbo
 tutorial/11_fractal
+tutorial/12_voronoi
 # Our data
 doc/doxygen.cfg

tutorial/06_sprite.cpp

@@ -0,0 +1,106 @@
+//
+// Lol Engine - Sprite tutorial
+//
+// Copyright: (c) 2011-2013 Sam Hocevar <sam@hocevar.net>
+//            (c) 2012 Daniel Stephens (artwork)
+//   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://www.wtfpl.net/ for more details.
+//
+
+#if defined HAVE_CONFIG_H
+#   include "config.h"
+#endif
+
+#include "core.h"
+
+using namespace std;
+using namespace lol;
+
+class SpriteTutorial : public WorldEntity
+{
+public:
+    SpriteTutorial()
+    {
+        m_camera = new Camera();
+        m_camera->SetView(mat4(1.f));
+        m_camera->SetProjection(mat4::ortho(0.f, 640.f, 0.f, 480.f, -100.f, 100.f));
+        Scene::GetDefault()->PushCamera(m_camera);
+        Ticker::Ref(m_camera);
+
+        m_tileset = Tiler::Register("06_sprite.png");
+        for (int i = 0; i < FRAME_COUNT; ++i)
+            m_tileset->AddTile(ibox2(i * 24, 376, 24 + i * 24, 24 + 376));
+
+        for (int i = 0; i < SPRITE_COUNT; ++i)
+        {
+            m_sprites.Push(ivec3(rand(-96, 640), rand(-96, 480), 0),
+                           rand(0.f, 1.f));
+        }
+
+        m_ready = false;
+    }
+
+    ~SpriteTutorial()
+    {
+        Tiler::Deregister(m_tileset);
+
+        Scene::GetDefault()->PopCamera(m_camera);
+        Ticker::Unref(m_camera);
+    }
+
+    virtual void TickGame(float seconds)
+    {
+        for (int i = 0; i < SPRITE_COUNT; ++i)
+        {
+            m_sprites[i].m1.y += 50.f * seconds;
+            m_sprites[i].m2 = lol::fmod(m_sprites[i].m2 + seconds, 1.f);
+            if (m_sprites[i].m1.y > 480 + 48)
+                m_sprites[i].m1.y = rand(-96, -48);
+        }
+
+        WorldEntity::TickGame(seconds);
+    }
+
+    virtual void TickDraw(float seconds)
+    {
+        WorldEntity::TickDraw(seconds);
+
+        if (!m_ready)
+        {
+            Video::SetClearColor(vec4(0.0f, 0.0f, 0.0f, 1.0f));
+            m_ready = true;
+        }
+
+        for (int i = 0; i < SPRITE_COUNT; ++i)
+        {
+            int frame = (int)(m_sprites[i].m2 * FRAME_COUNT);
+//            m_sprites[i].m1.z = frame;
+            Scene::GetDefault()->AddTile(m_tileset, frame,
+                                         (ivec3)m_sprites[i].m1, 0, vec2(2.f));
+        }
+    }
+
+private:
+    Camera *m_camera;
+    TileSet *m_tileset;
+
+    static int const SPRITE_COUNT = 192;
+    static int const FRAME_COUNT = 16;
+    Array<vec3, float> m_sprites;
+
+    bool m_ready;
+};
+
+int main(int argc, char **argv)
+{
+    System::Init(argc, argv);
+
+    Application app("Tutorial 6: Sprite", ivec2(640, 480), 60.0f);
+    new SpriteTutorial();
+    app.Run();
+
+    return EXIT_SUCCESS;
+}
+

tutorial/06_sprite.vcxproj

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|PS3">
+      <Configuration>Debug</Configuration>
+      <Platform>PS3</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|Xbox 360">
+      <Configuration>Debug</Configuration>
+      <Platform>Xbox 360</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|PS3">
+      <Configuration>Release</Configuration>
+      <Platform>PS3</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Xbox 360">
+      <Configuration>Release</Configuration>
+      <Platform>Xbox 360</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="06_sprite.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="$(SolutionDir)\..\..\src\lolcore.vcxproj">
+      <Project>{9e62f2fe-3408-4eae-8238-fd84238ceeda}</Project>
+    </ProjectReference>
+    <ProjectReference Include="$(SolutionDir)\..\..\src\bullet\lolbullet.vcxproj">
+      <Project>{83d3b207-c601-4025-8f41-01dedc354661}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{1c5b8702-290c-42da-aa9e-671348f5b747}</ProjectGuid>
+    <ConfigurationType>Application</ConfigurationType>
+    <Keyword>Win32Proj</Keyword>
+  </PropertyGroup>
+  <Import Project="$(SolutionDir)\Lol.Core.Config.props" />
+  <ImportGroup Label="ExtensionSettings">
+    <Import Project="$(SolutionDir)\Lol.Fx.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="$(SolutionDir)\Lol.Core.Vars.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <Import Project="$(SolutionDir)\Lol.Core.Rules.props" />
+  <ItemDefinitionGroup />
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+    <Import Project="$(SolutionDir)\Lol.Fx.targets" />
+  </ImportGroup>
+</Project>

tutorial/Makefile.am

@@ -2,7 +2,7 @@
 include $(top_srcdir)/build/autotools/common.am
 
 noinst_PROGRAMS = 01_triangle 02_cube 03_noise 04_texture 05_easymesh \
-                  08_fbo 11_fractal \
+                  06_sprite 08_fbo 11_fractal \
                   12_voronoi
 
 01_triangle_SOURCES = 01_triangle.cpp 01_triangle.lolfx
@@ -25,6 +25,14 @@ noinst_PROGRAMS = 01_triangle 02_cube 03_noise 04_texture 05_easymesh \
 05_easymesh_CPPFLAGS = $(AM_CPPFLAGS)
 05_easymesh_DEPENDENCIES = @LOL_DEPS@
 
+06_sprite_SOURCES = 06_sprite.cpp 06_sprite.png
+06_sprite_CPPFLAGS = $(AM_CPPFLAGS)
+06_sprite_DEPENDENCIES = @LOL_DEPS@
+06_sprite_LDFLAGS = $(AM_LDFLAGS)
+if USE_EMSCRIPTEN
+06_sprite_LDFLAGS += --preload-file 06_sprite.png
+endif
+
 08_fbo_SOURCES = 08_fbo.cpp 08_fbo.lolfx
 08_fbo_CPPFLAGS = $(AM_CPPFLAGS)
 08_fbo_DEPENDENCIES = @LOL_DEPS@