Шейдер ударной волны для взрывов (#633)

* Adds shock wave shader (#2631)

Co-authored-by: DOOM <N/A>
Co-authored-by: Whisper <121047731+QuietlyWhisper@users.noreply.github.com>

* add explosive shockwave

* add shockwave to fireball

* wd edit

* cleanup

* remove exgreande beeping sound

---------

Co-authored-by: Vero <73014819+vero5123@users.noreply.github.com>
Co-authored-by: Whisper <121047731+QuietlyWhisper@users.noreply.github.com>

Resources/Prototypes/Entities/Objects/Weapons/Guns/Projectiles/magic.yml

@@ -29,6 +29,8 @@
     ignited: true
   - type: IgniteOnCollide
     fireStacks: 0.35
+  - type: ExplosionEffect # WD
+    maxShrapnel: 0
 
 - type: entity
   id: ProjectileAnomalyFireball

Resources/Prototypes/Entities/Objects/Weapons/Guns/Projectiles/projectiles.yml

@@ -743,6 +743,8 @@
     totalIntensity: 150 # a ~2 tile radius
     intensitySlope: 5
     maxIntensity: 10
+  - type: ExplosionEffect # WD
+    maxShrapnel: 0
 
 - type: entity
   id: BulletGrenadeFlash
@@ -781,6 +783,8 @@
     totalIntensity: 175 # about a ~6 tile radius
     intensitySlope: 1
     maxIntensity: 10
+  - type: ExplosionEffect # WD
+    maxShrapnel: 0
 
 - type: entity
   id: BulletGrenadeEMP

Resources/Prototypes/Entities/Objects/Weapons/Throwable/grenades.yml

@@ -36,10 +36,18 @@
           Primed: { state: primed }
           Unprimed: { state: icon }
 
+- type: entity # WD
+  abstract: true
+  parent: GrenadeBase
+  id: GrenadeBaseExplosionEffect
+  components:
+  - type: ExplosionEffect
+    maxShrapnel: 0
+
 - type: entity
   name: explosive grenade
   description: Grenade that creates a small but devastating explosion.
-  parent: GrenadeBase
+  parent: GrenadeBaseExplosionEffect # WD
   id: ExGrenade
   components:
   - type: ExplodeOnTrigger
@@ -49,13 +57,8 @@
     intensitySlope: 3
     totalIntensity: 120 # about a ~4 tile radius
     canCreateVacuum: false
-  - type: OnUseTimerTrigger
-    beepSound:
-      path: "/Audio/Effects/beep1.ogg"
-      params:
-        volume: 5
-    initialBeepDelay: 0
-    beepInterval: 2 # 2 beeps total (at 0 and 2)
+  - type: ExplosionEffect
+    maxShrapnel: 12
 
 - type: entity
   name: flashbang
@@ -102,7 +105,7 @@
 - type: entity
   name: syndicate minibomb
   description: A syndicate-manufactured explosive used to stow destruction and cause chaos.
-  parent: GrenadeBase
+  parent: GrenadeBaseExplosionEffect # WD
   id: SyndieMiniBomb
   components:
   - type: Sprite
@@ -235,7 +238,7 @@
 - type: entity
   name: the nuclear option
   description: Please don't throw it, think of the children.
-  parent: GrenadeBase
+  parent: GrenadeBaseExplosionEffect # WD
   id: NuclearGrenade
   components:
   - type: Sprite
@@ -326,7 +329,7 @@
 - type: entity
   name: holy hand grenade
   description: O Lord, bless this thy hand grenade, that with it thou mayst blow thine enemies to tiny bits, in thy mercy.
-  parent: GrenadeBase
+  parent: GrenadeBaseExplosionEffect # WD
   id: HolyHandGrenade
   components:
   - type: Sprite

Resources/Prototypes/Entities/Structures/Storage/Tanks/tanks.yml

@@ -35,6 +35,8 @@
     explosionType: FireBomb # WD EDIT
     totalIntensity: 120 # ~ 5 tile radius
     canCreateVacuum: false
+  - type: ExplosionEffect # WD
+    maxShrapnel: 0
 
 - type: entity
   id: WeldingFuelTankFull

Resources/Prototypes/_White/Entities/Objects/Weapons/Throwable/grenades.yml

@@ -0,0 +1,92 @@
+- type: entity
+  id: ExplosionEffectGrenade
+  noSpawn: true
+  components:
+  - type: Sprite
+    sprite: White/Effects/grenade_explosion.rsi
+    state: grenade
+  - type: TimedDespawn
+    lifetime: 0.5
+
+- type: entity
+  id: ExplosionEffectGrenadeShockWave
+  components:
+  - type: TimedDespawn
+    lifetime: 0.5
+  - type: ExplosionShockWave
+    falloffPower: 30
+    sharpness: 15
+    width: 1.3
+
+- type: entity
+  id: ExplosionEffectShrapnel1
+  noSpawn: true
+  components:
+  - type: CollisionWake
+  - type: Physics
+    bodyType: Dynamic
+    fixedRotation: true
+  - type: Fixtures
+    fixtures:
+      fix1:
+        shape:
+          !type:PhysShapeAabb
+          bounds: "-0.25,-0.25,0.25,0.25"
+        density: 20
+        mask:
+        - ItemMask
+        restitution: 0.3
+        friction: 0
+  - type: Sprite
+    sprite: White/Objects/Weapons/shrapnel.rsi
+    state: shrapnel_bright1
+  - type: TimedDespawn
+    lifetime: 0.5
+#  - type: DeleteOnCollide
+
+- type: entity
+  parent: ExplosionEffectShrapnel1
+  id: ExplosionEffectShrapnel2
+  noSpawn: true
+  components:
+  - type: Sprite
+    state: shrapnel_bright2
+
+# Не работает каким-то хуем
+- type: entity
+  parent: BaseBullet
+  id: ProjectileShrapnel
+  name: shrapnel
+  noSpawn: true
+  components:
+  - type: Sprite
+    sprite: White/Objects/Weapons/Ammunition/Projectiles/shotgun_projectiles.rsi
+    layers:
+    - state: buckshot
+  - type: Fixtures
+    fixtures:
+      projectile:
+        shape:
+          !type:PhysShapeAabb
+          bounds: "-0.1,-0.1,0.1,0.1"
+        hard: false
+        mask:
+        - Impassable
+        - BulletImpassable
+        - LowImpassable
+      fly-by:
+        shape: !type:PhysShapeCircle
+          radius: 1.5
+        layer:
+        - Impassable
+        - MidImpassable
+        - HighImpassable
+        - LowImpassable
+        hard: False
+  - type: Projectile
+    damage:
+      types:
+        Piercing: 12
+    deleteOnCollide: true
+  - type: TimedDespawn
+    lifetime: 0.5

Resources/Prototypes/_White/Shaders/shaders.yml

@@ -0,0 +1,4 @@
+- type: shader
+  id: ShockWave
+  kind: source
+  path: "/Textures/White/Shaders/shock_wave.swsl"

Resources/Textures/White/Effects/grenade_explosion.rsi/meta.json

@@ -0,0 +1,26 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Taken from cmss13 at https://github.com/cmss13-devs/cmss13/blob/add6123ac6b3263f257e4b233ef5a8fea5d3d317/icons/effects/explosion.dmi",
+  "size": {
+    "x": 48,
+    "y": 48
+  },
+  "states": [
+    {
+      "name": "grenade",
+      "delays": [
+        [
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1
+        ]
+      ]
+    }
+  ]
+}

Resources/Textures/White/Objects/Weapons/Ammunition/Projectiles/shotgun_projectiles.rsi/meta.json

@@ -0,0 +1,23 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Taken from cmss13 at https://github.com/cmss13-devs/cmss13/blob/a86a9e2e57e5c00195cab704713a4962e8bc973a/icons/obj/items/weapons/projectiles.dmi",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "autocannon"
+    },
+    {
+      "name": "buckshot"
+    },
+    {
+      "name": "beanbag"
+    },
+    {
+      "name": "flechette"
+    }
+  ]
+}

Resources/Textures/White/Objects/Weapons/shrapnel.rsi/meta.json

@@ -0,0 +1,55 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Taken from cmss13 at https://github.com/cmss13-devs/cmss13/blob/a86a9e2e57e5c00195cab704713a4962e8bc973a/icons/obj/items/weapons/projectiles.dmi",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "shrapnelshot"
+    },
+    {
+      "name": "shrapnelshot_bit"
+    },
+    {
+      "name": "shrapnel_glass"
+    },
+    {
+      "name": "shrapnel_light"
+    },
+    {
+      "name": "shrapnel_xeno"
+    },
+    {
+      "name": "shrapnel_human"
+    },
+    {
+      "name": "shrapnel_human1"
+    },
+    {
+      "name": "shrapnel_human2"
+    },
+    {
+      "name": "shrapnel_bright1",
+      "delays": [
+        [
+          0.1,
+          0.1,
+          0.1
+        ]
+      ]
+    },
+    {
+      "name": "shrapnel_bright2",
+      "delays": [
+        [
+          0.1,
+          0.1,
+          0.1
+        ]
+      ]
+    }
+  ]
+}

Resources/Textures/White/Shaders/shock_wave.swsl

@@ -0,0 +1,40 @@
+uniform sampler2D SCREEN_TEXTURE;
+uniform highp vec2 renderScale;
+uniform lowp int count;
+uniform highp vec2[10] position;
+uniform highp float[10] sharpness;
+uniform highp float[10] width;
+uniform highp float[10] falloffPower;
+
+void fragment() {
+    highp vec2 coord = FRAGCOORD.xy * SCREEN_PIXEL_SIZE.xy;
+    highp float ratio = SCREEN_PIXEL_SIZE.y / SCREEN_PIXEL_SIZE.x * 0.6;
+
+    for (int i = 0; i < count; ++i) {
+        highp vec2 WaveCentre = position[i];
+
+        highp float Dist = distance(
+            vec2(coord.x, coord.y * ratio),
+            vec2(WaveCentre.x, WaveCentre.y * ratio)
+        );
+
+        // removes the first few frames of the "animation"
+        Dist = max(Dist, 0.13);
+
+        highp float offset = (TIME - floor(TIME)) / TIME;
+        highp float CurrentTime = TIME * offset;
+
+        if (Dist <= (CurrentTime + 0.1) && Dist >= (CurrentTime - 0.1)) {
+            highp float Diff = Dist - CurrentTime;
+            highp float ScaleDiff = 1.0 - pow(abs(Diff * sharpness[i]), width[i]);
+            highp float DiffTime = Diff * ScaleDiff;
+            highp vec2 DiffTexCoord = normalize(coord - WaveCentre);
+            coord += (DiffTexCoord * DiffTime) / (CurrentTime * Dist * falloffPower[i]);
+            highp vec4 Color = zTextureSpec(SCREEN_TEXTURE, coord);
+            Color += (Color * ScaleDiff) / (CurrentTime * Dist * 40.0);
+            COLOR = Color;
+        } else {
+            COLOR = zTextureSpec(SCREEN_TEXTURE, UV);
+        }
+    }
+}