demos/compile_wasm.py

@@ -92,7 +92,7 @@ compile(['source'], 'demo.bc')
 if clean or os.path.exists('../ecs.bc') == 0 or os.path.isfile('../ecs.bc') == 0:
     compile(['../source'], '../ecs.bc')
   
-emcc_cmd = 'emcc -v ' + shared_flags + emc_flags + '-s DISABLE_DEPRECATED_FIND_EVENT_TARGET_BEHAVIOR=1 -s ALLOW_MEMORY_GROWTH=1 -s WASM_MEM_MAX=2048MB -s MALLOC=dlmalloc -s WASM=1 -o index.html '
+emcc_cmd = 'emcc -v ' + shared_flags + emc_flags + '-s ERROR_ON_UNDEFINED_SYMBOLS=0 -s DISABLE_DEPRECATED_FIND_EVENT_TARGET_BEHAVIOR=1 -s ALLOW_MEMORY_GROWTH=1 -s MINIFY_HTML=0 -s WASM_MEM_MAX=2048MB -s MALLOC=dlmalloc -s WASM=1 -o ecs_demo.html '
 #-s ALLOW_MEMORY_GROWTH=1 -s PROXY_TO_PTHREAD=1 -Wl,--no-check-features -s ERROR_ON_UNDEFINED_SYMBOLS=0 -s TOTAL_MEMORY=512MB 
 
 emcc_cmd += '../ecs.bc '

demos/source/app.d

@@ -138,6 +138,7 @@ struct CountSystem
     struct EntitiesData
     {
         uint length;
+        const (Entity)[] entity;
     }
 
     bool onBegin()
@@ -749,7 +750,7 @@ void loadGFX()
     GfxConfig.materials = Mallocator.makeArray!Material(1);
     GfxConfig.meshes = Mallocator.makeArray!Mesh(1);
 
-    float[16] vertices = [-0.5,-0.5, 0,0, -0.5,0.5, 0,1, 0.5,-0.5, 1,0, 0.5,0.5, 1,1];
+    float[16] vertices = [-0.5,-0.5, 0,1, -0.5,0.5, 0,0, 0.5,-0.5, 1,1, 0.5,0.5, 1,0];
     GfxConfig.meshes[0].vertices = Mallocator.makeArray(vertices);
     ushort[6] indices = [0,1,2,1,2,3];
     GfxConfig.meshes[0].indices = Mallocator.makeArray(indices);

demos/source/demos/snake.d

@@ -38,9 +38,7 @@ struct Snake
 
     EntityTemplate* apple_tmpl;
     EntityTemplate* snake_tmpl;
-    Texture snake_texture;
+    Texture texture;
-    Texture wall_texture;
-    Texture apple_texture;
 
     bool move_system = true;
     bool draw_system = true;
@@ -85,15 +83,16 @@ struct Snake
 
     void drawMap()
     {
+        const float px = 1.0/512.0;
         foreach(x; 0 .. map_size)
         {
             foreach(y; 0 .. map_size)
             {
                 switch(element(ivec2(x,y)).type)
                 {
-                    case MapElement.Type.apple:launcher.renderer.draw(apple_texture, vec2(x*32,y*32), vec2(32,32), vec4(0,0,1,1), 0, 0 , 0);break;
+                    case MapElement.Type.apple:launcher.renderer.draw(texture, vec2(x*32,y*32), vec2(32,32), vec4(0,32*px,16*px,16*px), 0, 0 , 0);break;
-                    case MapElement.Type.snake:launcher.renderer.draw(snake_texture, vec2(x*32,y*32), vec2(32,32), vec4(0,0,1,1), 0, 0 , 0);break;
+                    case MapElement.Type.snake:launcher.renderer.draw(texture, vec2(x*32,y*32), vec2(32,32), vec4(0,48*px,16*px,16*px), 0, 0 , 0);break;
-                    case MapElement.Type.wall:launcher.renderer.draw(wall_texture, vec2(x*32,y*32), vec2(32,32), vec4(0,0,1,1), 0, 0 , 0);break;
+                    case MapElement.Type.wall:launcher.renderer.draw(texture, vec2(x*32,y*32), vec2(32,32), vec4(0,0,1,1), 0, 0 , 0);break;
                     default:break;
                 }
             }
@@ -444,14 +443,8 @@ void snakeStart()
 {
     snake = Mallocator.make!Snake;
 
-    snake.snake_texture.create();
+    snake.texture.create();
-    snake.snake_texture.load("assets/textures/buckler.png");
+    snake.texture.load("assets/textures/atlas.png");
-
-    snake.apple_texture.create();
-    snake.apple_texture.load("assets/textures/buckler.png");
-
-    snake.wall_texture.create();
-    snake.wall_texture.load("assets/textures/buckler.png");
 
     launcher.manager.beginRegister();
 
@@ -503,10 +496,6 @@ void snakeStart()
 
 void snakeEnd()
 {
-    snake.wall_texture.destroy();
-    snake.apple_texture.destroy();
-    snake.snake_texture.destroy();
-
     //launcher.manager.freeTemplate(simple.tmpl);
     Mallocator.dispose(snake);
 }

demos/source/demos/space_invaders.d

@@ -29,9 +29,7 @@ struct SpaceInvaders
     EntityTemplate* enemy_tmpl;
     EntityTemplate* ship_tmpl;
     EntityTemplate* laser_tmpl;
-    Texture enemy_tex;
+    Texture texture;
-    Texture ship_tex;
-    Texture laser_tex;
 
     bool move_system = true;
     bool draw_system = true;
@@ -111,6 +109,7 @@ struct CTexture
     mixin ECS.Component;
 
     Texture tex;
+    vec4 coords = vec4(0,0,0,1);
 }
 
 struct CVelocity
@@ -214,7 +213,7 @@ struct DrawSystem
     {
         foreach(i; 0..data.length)
         {
-            launcher.renderer.draw(data.textures[i].tex, data.locations[i].value, data.scale[i], vec4(0,0,1,1), 0, 0 , 0);
+            launcher.renderer.draw(data.textures[i].tex, data.locations[i].value, data.scale[i], data.textures[i].coords, 0, 0 , 0);
             //draw(renderer, data.textures[i].tex, data.locations[i], vec2(32,32), vec4(0,0,1,1));
         }
     }
@@ -645,13 +644,12 @@ __gshared SpaceInvaders* space_invaders;
 
 void spaceInvadersStart()
 {
+    const float px = 1.0/512.0;
+
     space_invaders = Mallocator.make!SpaceInvaders;
 
-    space_invaders.ship_tex.create();
+    space_invaders.texture.create();
-    space_invaders.ship_tex.load("assets/textures/buckler.png");
+    space_invaders.texture.load("assets/textures/atlas.png");
-
-    space_invaders.laser_tex.create();
-    space_invaders.laser_tex.load("assets/textures/buckler.png");
 
     launcher.manager.beginRegister();
 
@@ -693,7 +691,8 @@ void spaceInvadersStart()
         space_invaders.ship_tmpl = launcher.manager.allocateTemplate(components);
 
         CTexture* tex_comp = space_invaders.ship_tmpl.getComponent!CTexture;
-        tex_comp.tex = space_invaders.ship_tex;
+        tex_comp.tex = space_invaders.texture;//ship_tex;
+        tex_comp.coords = vec4(0*px,48*px,16*px,16*px);
         CLocation* loc_comp = space_invaders.ship_tmpl.getComponent!CLocation;
         loc_comp.value = vec2(64,64);
         CLaserWeapon* weapon = space_invaders.ship_tmpl.getComponent!CLaserWeapon;
@@ -707,7 +706,8 @@ void spaceInvadersStart()
         space_invaders.laser_tmpl = launcher.manager.allocateTemplate(components);
 
         CTexture* tex_comp = space_invaders.laser_tmpl.getComponent!CTexture;
-        tex_comp.tex = space_invaders.laser_tex;
+        tex_comp.tex = space_invaders.texture;//laser_tex;
+        tex_comp.coords = vec4(0*px,48*px,16*px,16*px);
         CScale* scale_comp = space_invaders.laser_tmpl.getComponent!CScale;
         scale_comp.value = vec2(4,16);
         CVelocity* vel_comp = space_invaders.laser_tmpl.getComponent!CVelocity;
@@ -724,7 +724,8 @@ void spaceInvadersStart()
         space_invaders.enemy_tmpl = launcher.manager.allocateTemplate(components);
 
         CTexture* tex_comp = space_invaders.enemy_tmpl.getComponent!CTexture;
-        tex_comp.tex = space_invaders.ship_tex;
+        tex_comp.tex = space_invaders.texture;//ship_tex;
+        tex_comp.coords = vec4(32*px,32*px,16*px,16*px);
         CLocation* loc_comp = space_invaders.enemy_tmpl.getComponent!CLocation;
         loc_comp.value = vec2(64,space_invaders.map_size.y - 64);
         CShootDirection* shoot_dir_comp = space_invaders.enemy_tmpl.getComponent!CShootDirection;
@@ -775,8 +776,6 @@ void spaceInvadersEnd()
     launcher.manager.getSystem(MovementSystem.system_id).disable();
     launcher.manager.getSystem(ClampPositionSystem.system_id).disable();
 
-    space_invaders.ship_tex.destroy();
-
     launcher.manager.freeTemplate(space_invaders.enemy_tmpl);
     Mallocator.dispose(space_invaders);
 }

dub.json

@@ -125,7 +125,5 @@
 				"tests/tests.d"
 			]
 		}
-
-		
 	]
 }

source/ecs/events.d

@@ -95,7 +95,7 @@ package struct EventManager
 
     void clearEvents() nothrow @nogc
     {
-        uint threads_count = cast(uint)manager.threads.length;
+        //uint threads_count = cast(uint)manager.threads.length;
         foreach(ref event;events)
         {
             foreach(ref first_block; event.first_blocks)
@@ -133,23 +133,11 @@ package struct EventManager
 
     private void disposeData() nothrow @nogc
     {
+        clearEvents();
         if(events)
         {
             foreach(ref event;events)
             {
-                foreach(first_block; event.first_blocks)
-                {
-                    EventBlock* block = first_block;
-                    EventBlock* next_block;
-                    if(block)next_block = first_block.next;
-                    while(block)
-                    {
-                        Mallocator.dispose(block);
-                        block = next_block;
-                        if(block)next_block = block.next;
-                    }
-                }
-
                 Mallocator.dispose(event.blocks);
                 Mallocator.dispose(event.first_blocks);
             }

source/ecs/manager.d

@@ -1187,7 +1187,7 @@ export struct EntityManager
                 (cast(Ev*) pointer).onDestroy();
             }
 
-            info.destroy_callback = &callDestroy;
+            info.destroy_callback = cast(void function(void*) nothrow @nogc)&callDestroy;
         }
 
         info.size = Ev.sizeof;
@@ -1214,7 +1214,7 @@ export struct EntityManager
                 "Can't call function with system which hasn't EntitesData structure.");
         static assert(__traits(hasMember, Sys, "onUpdate"),
                 "Can't call function with system which hasn't onUpdate function callback.");
-        static assert(is(T == typeof(&s.onUpdate)), "Function must match system update function.");
+        static assert(is(SetFunctionAttributes!(T,functionLinkage!(s.onUpdate), functionAttributes!(s.onUpdate)) == typeof(&s.onUpdate)), "Function must match system update function.");
         static assert(__traits(hasMember, Sys, "system_id"), "Sys must be system type.");
 
         System* system = getSystem(Sys.system_id);
@@ -1527,8 +1527,8 @@ export struct EntityManager
                     ids[j] = ids[i];
                     j++;
                 }
-                else
+                //else
-                    debug assert(0, "Duplicated components in template!!!");
+                //    debug assert(0, "Duplicated components in template!!!");
             }
             ids = ids[0 .. j];
         }
@@ -1544,8 +1544,6 @@ export struct EntityManager
         {
             memcpy(temp.entity_data.ptr + info.tmpl_deltas[comp],
                     components[comp].init_data.ptr, components[comp].size);
-            /*temp.entity_data[info.tmpl_deltas[comp] .. info.tmpl_deltas[comp] + components[comp].size]
-                = components[comp].init_data;*/
         }
 
         return temp;
@@ -1593,8 +1591,8 @@ export struct EntityManager
                     ids[j] = ids[i];
                     j++;
                 }
-                else
+                //else
-                    debug assert(0, "Duplicated components in template!!!");
+                //    debug assert(0, "Duplicated components in template!!!");
             }
             ids = ids[0 .. j];
         }
@@ -1747,11 +1745,12 @@ export struct EntityManager
                     int j;
                     for (j = 0; j < add_len; j++)
                     {
-                        if (systems[i].priority > systems[tmp_add[j]].priority)
+                        if (systems[i].priority < systems[tmp_add[j]].priority)
                             break;
                     }
                     add_len++;
                     //move elements after new listener
+                    if(add_len < tmp_add.length)
                     for (int k = add_len; k > j; k--)
                     {
                         tmp_add[k] = tmp_add[k - 1];
@@ -1766,11 +1765,12 @@ export struct EntityManager
                     int j;
                     for (j = 0; j < rem_len; j++)
                     {
-                        if (systems[i].priority > systems[tmp_rem[j]].priority)
+                        if (systems[i].priority < systems[tmp_rem[j]].priority)
                             break;
                     }
                     rem_len++;
                     //move elements after new listener
+                    if(rem_len < tmp_add.length)
                     for (int k = rem_len; k > j; k--)
                     {
                         tmp_rem[k] = tmp_rem[k - 1];
@@ -1785,11 +1785,12 @@ export struct EntityManager
                     int j;
                     for (j = 0; j < ch_len; j++)
                     {
-                        if (systems[i].priority > systems[tmp_ch[j]].priority)
+                        if (systems[i].priority < systems[tmp_ch[j]].priority)
                             break;
                     }
                     ch_len++;
                     //move elements after new listener
+                    if(ch_len < tmp_add.length)
                     for (int k = ch_len; k > j; k--)
                     {
                         tmp_ch[k] = tmp_ch[k - 1];
@@ -2082,6 +2083,7 @@ export struct EntityManager
             {
                 num--;
                 new_ids[i] = new_ids[num];
+                data_pointers[i] = data_pointers[num];
             }
         }
 
@@ -2555,6 +2557,7 @@ export struct EntityManager
                         pointers[i] = &thread.change_entities_list[index];
                         index += components[ids[i]].size;
                     }
+                    
                     __addComponents(id, ids, pointers[0 .. num]);
                 }
             }
@@ -2722,6 +2725,7 @@ export struct EntityManager
                                             call_data);
                                 }
                             }
+                            if(events[i].destroy_callback)events[i].destroy_callback(event_pointer);
                             event_pointer += events[i].size;
                         }
                         block = block.next;
@@ -2952,7 +2956,7 @@ export struct EntityManager
         ushort size;
         ushort alignment;
         EventCaller[] callers;
-        void function(void* pointer) destroy_callback;
+        void function(void* pointer) nothrow @nogc destroy_callback;
     }
 
     /************************************************************************************************************************
@@ -3133,12 +3137,13 @@ export struct EntityManager
     struct EntitiesBlock
     {
         ///return distance (in bytes) from begin of block to data
-        export uint dataDelta() nothrow @nogc pure
+        ///TODO: probably to remove. It's used by old code if I remeber correctly.
+        /*export uint dataDelta() nothrow @nogc pure
         {
             ushort dif = EntitiesBlock.sizeof;
             alignNum(dif, type_info.alignment);
             return dif;
-        }
+        }*/
 
         ///return pointer to first element in block
         export void* dataBegin() nothrow @nogc pure

source/ecs/std.d

@@ -187,13 +187,15 @@ static struct Mallocator
 
     static void dispose(T)(T object) nothrow @nogc
     {
-        static if(__traits(hasMember, T, "__dtor"))object.__dtor();
+        static if(__traits(hasMember, T, "__xdtor"))object.__xdtor();
+        else static if(__traits(hasMember, T, "__dtor"))object.__dtor();
         free(cast(void*)object);
     }
 
     static void alignDispose(T)(T object)
     {
-        static if(__traits(hasMember, T, "__dtor"))object.__dtor();
+        static if(__traits(hasMember, T, "__xdtor"))object.__xdtor();
+        else static if(__traits(hasMember, T, "__dtor"))object.__dtor();
         version(Posix)free(cast(void*)object);
         else version(Windows)_aligned_free(cast(void*)object);
         else version(ECSEmscripten)free(cast(void*)object);

tests/runner.d

@@ -60,6 +60,11 @@ string copyString(const char* str)
     return cast(string) Mallocator.makeArray(arr);
 }
 
+string copyString(string str)
+{
+    return cast(string) Mallocator.makeArray((cast(char*)str)[0 .. str.length + 1]);
+}
+
 struct TestRunner(Args...)
 {
     void generateJUnit()
@@ -90,10 +95,10 @@ struct TestRunner(Args...)
                 write(test.name);
                 write("\" classname=\"");
                 write(suite.name);
-                write("\">\n");
+                write("\">");
                 if (test.msg)
                 {
-                    write("\t\t\t<failure type=\"Fail\" message=\"");
+                    write("\n\t\t\t<failure type=\"Fail\" message=\"");
                     write(test.msg[0 .. $ - 1]);
                     write("\">");
                     write("Assert!  File: ");
@@ -103,9 +108,11 @@ struct TestRunner(Args...)
                     write(" Message: ");
                     write(test.msg[0 .. $ - 1]);
                     write("</failure>\n");
-                }
                     write("\t\t</testcase>\n");
                 }
+                else write("</testcase>\n");
+                
+            }
 
             write("\t</testsuite>\n");
         }
@@ -168,12 +175,13 @@ struct TestRunner(Args...)
                 static if (__traits(hasMember, module_, "beforeEveryTest"))
                     module_.beforeEveryTest();
 
+                version(D_BetterC)
+                {
                     // Save calling environment for longjmp 
                     int jmp_ret = setjmp(gEnvBuffer);
 
                     if (jmp_ret == ASSERTED)
                     {
-                    passed = false;
                         test.passed = false;
                         test.file = copyString(gAssertInfo.file);
                         test.file_line = gAssertInfo.line;
@@ -184,6 +192,23 @@ struct TestRunner(Args...)
                         unittest_();
                         test.passed = true;
                     }
+                }
+                else
+                {
+                    import core.exception : AssertError;
+                    try 
+                    {
+                        unittest_();
+                        test.passed = true;
+                    }
+                    catch(AssertError error)
+                    {
+                        test.passed = false;
+                        test.file = copyString(error.file);
+                        test.file_line = cast(int)error.line;
+                        test.msg = copyString(error.msg);
+                    }
+                }
 
                 if (test.passed)
                     suite.passed++;
@@ -360,3 +385,14 @@ extern (C) int main(int argc, char** args)
     else
         return 1;
 }
+
+version (D_BetterC)
+{
+    version(LDC)
+    {
+        extern (C) __gshared int _d_eh_personality(int, int, size_t, void*, void*)
+        {
+            return 0;
+        }
+    }
+}

tests/vector.d

@@ -16,4 +16,20 @@ unittest
 
     vector.clear();
     assert(vector.length == 0);
+
+    ubyte[1025] array;
+    foreach(i;0..cast(uint)array.length)array[i] = cast(ubyte)i;
+    vector.add(array);
+    assert(vector.length == 1025);
+    assert(vector[] == array[]);
+
+    SimpleVector vector2;
+    vector2.clear();
+    vector2.add(array[0..1023]);
+    vector2.add('a');
+    vector2.add('b');
+    assert(vector2.length == 1025);
+    assert(vector2[0..1023] == array[0..1023]);
+    assert(vector2[1023] == 'a');
+    assert(vector2[1024] == 'b');
 }