SpaceShip demo update

-fixed issue with firing lasers in multithreaded mode
-fix: enies can't grab upgrade anymore
-there is a change that enemy drop bonus upon death

demos/source/demos/space_invaders.d

@@ -16,7 +16,7 @@ import ecs_utils.gfx.texture;
 import ecs_utils.math.vector;
 import ecs_utils.utils;
 
-import std.array : staticArray;
+//import std.array : staticArray;
 
 enum float px = 1.0/512.0;
 
@@ -252,6 +252,11 @@ struct EUpgrade
     mixin ECS.Event;
 }
 
+struct EDeath
+{
+    mixin ECS.Event;
+}
+
 struct EDamage
 {
     mixin ECS.Event;
@@ -499,14 +504,16 @@ struct LaserShootingSystem
     bool shoot = false;
     static float[18] laser_shoot_times = [500,400,300,200,100,50,25,10,5,2,1,0.8,0.6,0.5,0.4,0.3,0.2,0.1];
 
-    CLocation* laser_location;
+    /*CLocation* laser_location;
     CVelocity* laser_velocity;
-    CGuild* laser_guild;
+    CGuild* laser_guild;*/
     
     struct EntitiesData
     {
         ///variable named "length" contain entites count
         uint length;
+        ///variable named "length" contain thread identifier
+        uint thread_id;
         @readonly CShootDirection[] shoot_direction;
         @readonly @optional CAutoShoot[] auto_shoot;
         @readonly CLocation[] location;
@@ -514,17 +521,55 @@ struct LaserShootingSystem
         CLaserWeapon[] laser;
     }
 
-    ///Called inside "registerSystem" function
+    struct ThreadData
-    /*void onCreate()
     {
-        laser_location = space_invaders.laser_tmpl.getComponent!CLocation;
+        EntityTemplate* laser_tmpl;
-    }*/
+        CLocation* laser_location;
+        CVelocity* laser_velocity;
+        CGuild* laser_guild;
+    }
+
+    ThreadData[] threads;
+    
+    ///Called inside "registerSystem" function
+    void onCreate()
+    {
+        threads = Mallocator.makeArray!ThreadData(32);
+        threads[0].laser_tmpl = launcher.manager.allocateTemplate([CLocation.component_id, CTexture.component_id, CVelocity.component_id, CScale.component_id, CLaser.component_id, CGuild.component_id].staticArray);
+
+        CTexture* tex_comp = threads[0].laser_tmpl.getComponent!CTexture;
+        tex_comp.tex = space_invaders.texture;//laser_tex;
+        tex_comp.coords = vec4(0*px,24*px,2*px,8*px);
+        CScale* scale_comp = threads[0].laser_tmpl.getComponent!CScale;
+        scale_comp.value = vec2(2,8);
+        threads[0].laser_location = threads[0].laser_tmpl.getComponent!CLocation;
+        threads[0].laser_velocity = threads[0].laser_tmpl.getComponent!CVelocity;
+        threads[0].laser_guild = threads[0].laser_tmpl.getComponent!CGuild;
+
+        foreach(ref ThreadData thread;threads[1..$])
+        {
+            thread.laser_tmpl = launcher.manager.allocateTemplate(threads[0].laser_tmpl);
+            thread.laser_location = thread.laser_tmpl.getComponent!CLocation;
+            thread.laser_velocity = thread.laser_tmpl.getComponent!CVelocity;
+            thread.laser_guild = thread.laser_tmpl.getComponent!CGuild;
+        }
+        //laser_location = space_invaders.laser_tmpl.getComponent!CLocation;
+    }
+
+    void onDestroy()
+    {
+        foreach(ref ThreadData thread;threads[1..$])
+        {
+            launcher.manager.freeTemplate(thread.laser_tmpl);
+        }
+        Mallocator.dispose(threads);
+    }
 
     bool onBegin()
     {
-        laser_location = space_invaders.laser_tmpl.getComponent!CLocation;
+        /*laser_location = space_invaders.laser_tmpl.getComponent!CLocation;
         laser_velocity = space_invaders.laser_tmpl.getComponent!CVelocity;
-        laser_guild = space_invaders.laser_tmpl.getComponent!CGuild;
+        laser_guild = space_invaders.laser_tmpl.getComponent!CGuild;*/
         if(launcher.getKeyState(SDL_SCANCODE_SPACE))
         {
             shoot = true;
@@ -535,6 +580,7 @@ struct LaserShootingSystem
 
     void onUpdate(EntitiesData data)
     {
+        ThreadData* thread = &threads[data.thread_id];
         //conditional branch for whole entities block
         if(shoot || data.auto_shoot)
         {
@@ -545,10 +591,10 @@ struct LaserShootingSystem
                 while(laser.shoot_time > laser_shoot_times[laser.level - 1])
                 {
                     laser.shoot_time -= laser_shoot_times[laser.level - 1];
-                    laser_location.value = data.location[i];
+                    thread.laser_location.value = data.location[i];
-                    laser_velocity.value = vec2(randomf()*0.5-0.25,data.shoot_direction[i].direction == Direction.up ? 1.0 : -1.0);
+                    thread.laser_velocity.value = vec2(randomf()*0.5-0.25,data.shoot_direction[i].direction == Direction.up ? 1.0 : -1.0);
-                    laser_guild.guild = data.guild[i].guild;
+                    thread.laser_guild.guild = data.guild[i].guild;
-                    launcher.manager.addEntity(space_invaders.laser_tmpl);
+                    launcher.manager.addEntity(thread.laser_tmpl);
                 }
             }
         }
@@ -616,6 +662,9 @@ struct UpgradeCollisionSystem
         foreach(i; 0..data.length)
         {
             if(space_invaders.shoot_grid.test(id, data.location[i], cast(ubyte)(0xFF)))
+            {
+                Entity* entity = launcher.manager.getEntity(id);
+                if(entity.hasComponent(CShip.component_id))
                 {
                     launcher.manager.sendEvent(id, EUpgrade());
                     launcher.manager.removeEntity(data.entity[i].id);
@@ -623,6 +672,7 @@ struct UpgradeCollisionSystem
             }
         }
     }
+}
 
 struct UpgradeSystem
 {
@@ -676,6 +726,7 @@ struct ChangeDirectionSystem
             if(direction != cast(Direction)-1)//return true;
             {
                 has_changes = true;
+INFO: Uniform block alig
                 break;
             }
         }
@@ -833,19 +884,61 @@ struct HitPointsSystem
 {
     mixin ECS.System;
 
+    EntityTemplate* upgrade_tmpl;
+    CLocation* upgrade_location;
+
     struct EntitiesData
     {
         CHitPoints[] hp;
     }
 
+    void onCreate()
+    {
+        upgrade_tmpl = launcher.manager.allocateTemplate([CVelocity.component_id, CLocation.component_id, CTexture.component_id, CScale.component_id, CUpgrade.component_id].staticArray);
+        CTexture* tex_comp = upgrade_tmpl.getComponent!CTexture;
+        tex_comp.tex = space_invaders.texture;//ship_tex;
+        tex_comp.coords = vec4(0*px,32*px,16*px,16*px);
+        CVelocity* vel_comp = upgrade_tmpl.getComponent!CVelocity;
+        vel_comp.value = vec2(0,-0.1);
+        upgrade_location = upgrade_tmpl.getComponent!CLocation;
+    }
+
+    void onDestroy()
+    {
+        launcher.manager.freeTemplate(upgrade_tmpl);
+    }
+
     void handleEvent(Entity* entity, EDamage event)
     {
         CHitPoints* hp = entity.getComponent!CHitPoints;
+        if(*hp < 0)return;
         *hp -= event.damage;
-        if(*hp < 0)launcher.manager.removeEntity(entity.id);
+        if(*hp < 0)
+        {
+            launcher.manager.sendEvent(entity.id, EDeath());
+            //launcher.manager.removeEntity(entity.id);
+        }
         CHitMark* hit_mark = entity.getComponent!CHitMark;
         if(hit_mark)hit_mark.value = 127;
     }
+
+    void handleEvent(Entity* entity, EDeath event)
+    {
+        CEnemy* enemy = entity.getComponent!CEnemy;
+        if(enemy)
+        {
+            if(randomRange(0, 1000) < 5)
+            {
+                CLocation* location = entity.getComponent!CLocation;
+                if(location)
+                {
+                    *upgrade_location = *location;
+                    launcher.manager.addEntity(upgrade_tmpl);
+                }
+            }
+        }
+        launcher.manager.removeEntity(entity.id);
+    }
 }
 
 struct ClampPositionSystem
@@ -1076,6 +1169,7 @@ void spaceInvadersStart()
     launcher.manager.registerEvent!EChangeDirection;
     launcher.manager.registerEvent!EDamage;
     launcher.manager.registerEvent!EUpgrade;
+    launcher.manager.registerEvent!EDeath;
 
     //launcher.manager.registerSystem!MoveSystem(0);
     launcher.manager.registerSystem!DrawSystem(100);