particle test

test/ZParticleTest.cpp

@@ -0,0 +1,160 @@
+/*******************************************************************************
+        This file is Part of the ZEngine Library for 2D game development.
+                   Copyright (C) 2002, 2003 James Turk
+
+              ZEngine is Licensed under a BSD-style license.
+This example file is in the public domain, it may be used with no restrictions.
+
+    The maintainer of this library is James Turk (james@conceptofzero.net) 
+     and the home of this Library is http://www.zengine.sourceforge.net
+*******************************************************************************/
+
+/*$Id: ZParticleTest.cpp,v 1.1 2003/07/10 23:30:05 cozman Exp $*/
+
+#include <ZEngine.h>
+#include <string> 
+using namespace std;
+using namespace ZE;
+
+bool Initialize()
+{
+    ZEngine *engine = ZEngine::GetInstance();
+    ZConfigFile cfg("tests.zcf");
+    int w,h,bpp,rate;
+    bool fs;
+    std::string title;
+
+    w = cfg.GetInt("ZParticleTest","width",800);
+    h = cfg.GetInt("ZParticleTest","height",600);
+    bpp = cfg.GetInt("ZParticleTest","bpp",32);
+    fs = cfg.GetBool("ZParticleTest","fullscreen",false);
+    title = cfg.GetString("ZParticleTest","title","ZParticle Test");
+    rate = cfg.GetInt("ZParticleTest","framerate",60);
+
+    engine->SetupDisplay(w,h,bpp,fs);
+    engine->SetDesiredFramerate(rate);
+    return engine->CreateDisplay(title);
+}
+
+
+void Test()
+{
+    ZEngine *engine = ZEngine::GetInstance();
+
+    ZFont font("data/axaxax.ttf",20);
+    ZImage text[3],bg;
+    ZSimpleParticleSystem<ZSimpleParticle> effect[3];
+    int effectNum=0,i;
+    
+    effect[0].SetPosRange(350,300,450,350);
+    effect[0].SetColorRange(0,255,0,255,0,255,128,255);
+    effect[0].SetVelocityRange(-60,-300,60,-60);
+    effect[0].SetEnergyRange(0.1f,2,-0.3f,0.05f);
+    effect[0].SetSizeRange(20,30,1,5);
+    effect[0].SetDrawStyle(DS_IMAGE);
+    effect[0].SetMaxParticles(2000);
+    effect[0].SetRate(120);
+    effect[0].SetImage("data/particle1.tga");
+
+    effect[1].SetPosRange(0,0,static_cast<float>(engine->Width()),20);
+    effect[1].SetColorRange(230,255,230,255,250,255,200,240);
+    effect[1].SetVelocityRange(-10,30,10,50);
+    effect[1].SetEnergyRange(1,1);
+    effect[1].SetSizeRange(1,2);
+    effect[1].SetDrawStyle(DS_POINT);
+    effect[1].SetMaxParticles(3000);
+    effect[1].SetRate(80);
+
+    effect[2].SetPosRange(300,500,420,550);
+    effect[2].SetColorRange(40,60,40,60,40,60,200,240);
+    effect[2].SetVelocityRange(-5,-1,5,-5);
+    effect[2].SetEnergyRange(1,1);
+    effect[2].SetSizeRange(24,32,-1,-5);
+    effect[2].SetDrawStyle(DS_IMAGE);
+    effect[2].SetMaxParticles(250);
+    effect[2].SetRate(30);
+    effect[2].SetImage("data/particle2.tga");
+
+    bg.Open("data/rainbow.bmp");
+    bg.Resize(engine->Width()/2,engine->Height());  //gives perspective on alpha on half of screen
+
+    font.DrawText("(P)ause    (U)npause    (C)lear",text[0]);
+    font.DrawText("1-3 : Change System Being Controlled",text[1]);
+    font.DrawText("Controlling Color Sparkle Effect",text[2]);
+
+    do
+    {
+        engine->CheckEvents();
+
+        if(engine->IsActive())
+        {
+            
+            if(engine->ImagesNeedReload())
+            {
+                for(i=0; i < 3; ++i)
+                    effect[i].ReloadImage();
+            }
+
+            if(engine->KeyIsPressed(SDLK_1))
+            {
+                effectNum = 0;
+                font.DrawText("Controlling Color Sparkle Effect",text[2]);
+            }
+            if(engine->KeyIsPressed(SDLK_2))
+            {
+                effectNum = 1;
+                font.DrawText("Controlling Snow Effect",text[2]);
+            }
+            if(engine->KeyIsPressed(SDLK_3))
+            {
+                effectNum = 2;
+                font.DrawText("Controlling Smokeish Effect",text[2]);
+            }
+            
+            if(engine->KeyIsPressed(SDLK_p))
+                effect[effectNum].Pause();
+            if(engine->KeyIsPressed(SDLK_u))
+                effect[effectNum].Unpause();
+            if(engine->KeyIsPressed(SDLK_c))
+                effect[effectNum].Clear();
+            
+
+            //do updating//
+            if(engine->KeyIsPressed(SDLK_s))
+                engine->ToggleFullscreen();
+            if(engine->KeyIsPressed(SDLK_ESCAPE))
+                engine->RequestQuit();
+
+            for(i=0; i < 3; ++i)
+                    effect[i].Update();
+
+            engine->Clear();
+            bg.Draw(0,0);
+
+            for(i=0; i < 3; ++i)
+            {
+                effect[i].Render();
+                text[i].Draw(0,i*25);
+            }
+
+            engine->Update();
+        }
+        else
+            engine->Delay(10);
+
+    } while(!engine->QuitRequested());    //quit only when engine has encountered a quit request
+}
+
+int main(int argc, char *argv[])
+{
+    ZEngine *engine = ZEngine::GetInstance();
+
+    if(Initialize())
+    {
+        //engine->InitPhysFS(argv[0]);    //remove this line if PhysFS is not available
+        Test();
+    }
+
+    ZEngine::ReleaseInstance();    //release engine instance
+    return 0;
+}

test/ZSoundTest.cpp

@@ -9,7 +9,7 @@ This example file is in the public domain, it may be used with no restrictions.
      and the home of this Library is http://www.zengine.sourceforge.net
 *******************************************************************************/
 
-/*$Id: ZSoundTest.cpp,v 1.14 2003/07/10 20:45:39 cozman Exp $*/
+/*$Id: ZSoundTest.cpp,v 1.15 2003/07/10 23:30:07 cozman Exp $*/
 
 #include <ZEngine.h>
 #include <string> 
@@ -52,7 +52,7 @@ void Test()
     font.DrawText("(P)ause\t(U)npause",text[0]);
     font.DrawText("(F)ade Out\t(H)alt\t",text[1]);
     font.DrawText("Space - Play\t Up/Down - Control Volume",text[2]);
-    font.DrawText("1-5 Change Sample Being Controled",text[3]);
+    font.DrawText("1-5 Change Sample Being Controlled",text[3]);
     do
     {
         //In the active loop, check events first//

test/bin/music.txt

@@ -1 +1 @@
-To use the music example program it is necessary to obtain an ogg vorbis file (see http://www.kahvi.org/ for tons of options) and make sure that it is at test/bin/data/music.ogg
+To use the music example program it is necessary to obtain an ogg vorbis file (see http://www.kahvi.org/ for tons of options) and make sure that it is at test/bin/data/music.ogg.  I have not included an ogg because to include an entire music file would increase the size of the ZEngine distribution as much as 10x (compressed music doesn't recompress well in zip or gz form).

test/bin/readme.txt

@@ -1,6 +1,6 @@
 These are the test programs for ZEngine, all have the basic controls:
 ALT-F4 or ESC- Quit Program
-S - Switch Modes (currently ZImageTest only)
+S - Switch Modes (ZImageTest only)
 
 The ZEngine Config File (tests.zcf) file may be manually edited using a text editor to change certain settings.
 
@@ -11,4 +11,5 @@ ZTimerTest - Test ZTimer with three different timers.
 ZMusicTest - Test ZMusic by playing a song, and allowing settings to be adjusted.
             >NOTE: Requires adding an ogg file named music.ogg in data directory.
 ZSoundTest - Test ZSound using various sound effects.
-ZRectTest - Test Rectangles, and related collision.
+ZRectTest - Test Rectangles, and related collision.
+ZParticleTest - Tests the ZSimpleParticle class, this test requires SDL_Image as it uses the .tga image extension.