feat: spaced armor finish

src/app/tools/tankopedia/[id]/components/Model/components/TankArmor/components/Spaced.tsx

@@ -3,7 +3,6 @@ import { Euler, Group, Vector3 } from 'three';
 import { degToRad } from 'three/src/math/MathUtils';
 import { SpacedArmor } from '../../../../../../../../../components/Armor/components/SpacedArmor';
 import { I_HAT, J_HAT, K_HAT } from '../../../../../../../../../constants/axis';
-import { resolveNearPenetration } from '../../../../../../../../../core/blitz/resolveNearPenetration';
 import {
   ModelTransformEventData,
   modelTransformEvent,
@@ -150,17 +149,6 @@ export const SpacedArmorScene = memo<SpacedArmorSceneProps>(
       -turretModelDefinition.gunOrigin[2],
     ).applyAxisAngle(I_HAT, Math.PI / 2);
 
-    console.log(
-      'test',
-      gunModelDefinition.thickness,
-      resolveNearPenetration(useDuel.getState().antagonist!.shell.penetration),
-      (gunModelDefinition.thickness /
-        resolveNearPenetration(
-          useDuel.getState().antagonist!.shell.penetration,
-        )) *
-        255,
-    );
-
     return (
       <group
         ref={wrapper}

src/components/Armor/components/SpacedArmor/components/SpacedArmorSubExternal/index.tsx

@@ -0,0 +1,54 @@
+import {
+  AdditiveBlending,
+  MeshBasicMaterial,
+  Object3D,
+  ShaderMaterial,
+} from 'three';
+import { resolveNearPenetration } from '../../../../../../core/blitz/resolveNearPenetration';
+import { jsxTree } from '../../../../../../core/blitzkrieg/jsxTree';
+import { useDuel } from '../../../../../../stores/duel';
+import fragmentShader from './fragment.glsl';
+import vertexShader from './vertex.glsl';
+
+interface SpacedArmorSubExternalProps {
+  node: Object3D;
+  thickness: number;
+}
+
+export function SpacedArmorSubExternal({
+  node,
+  thickness,
+}: SpacedArmorSubExternalProps) {
+  const penetration = resolveNearPenetration(
+    useDuel.getState().antagonist!.shell.penetration,
+  );
+
+  return (
+    <>
+      {jsxTree(node, {
+        renderOrder: 4,
+        material: new ShaderMaterial({
+          fragmentShader,
+          vertexShader,
+
+          depthTest: true,
+          depthWrite: false,
+          blending: AdditiveBlending,
+
+          uniforms: {
+            thickness: { value: thickness },
+            penetration: { value: penetration },
+          },
+        }),
+      })}
+      {jsxTree(node, {
+        renderOrder: 3,
+        material: new MeshBasicMaterial({
+          colorWrite: false,
+          depthTest: true,
+          depthWrite: true,
+        }),
+      })}
+    </>
+  );
+}

src/components/Armor/components/SpacedArmor/components/SpacedArmorSubSpaced/fragment.glsl

@@ -0,0 +1,24 @@
+varying vec3 vNormal;
+varying vec3 vViewPosition;
+
+uniform float thickness;
+uniform float penetration;
+uniform float caliber;
+uniform float ricochet;
+uniform float normalization;
+
+void main() {
+  float angle = acos(dot(vNormal, -vViewPosition) / length(vViewPosition));
+
+  bool threeCalibersRule = caliber > thickness * 3.0;
+  if (!threeCalibersRule && angle >= ricochet) {
+    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
+    return;
+  }
+
+  bool twoCalibersRule = caliber > thickness * 2.0 && thickness > 0.0;
+  float finalNormalization = twoCalibersRule ? ((1.4 * normalization * caliber) / (2.0 * thickness)) : normalization;
+  float finalThickness = thickness / cos(angle - finalNormalization);
+
+  gl_FragColor = vec4(finalThickness / penetration, 0.0, 0.0, 1.0);
+}

src/components/Armor/components/SpacedArmor/components/SpacedArmorSubSpaced/index.ts

@@ -0,0 +1,42 @@
+import { AdditiveBlending, Object3D, ShaderMaterial } from 'three';
+import { degToRad } from 'three/src/math/MathUtils';
+import { resolveNearPenetration } from '../../../../../../core/blitz/resolveNearPenetration';
+import { jsxTree } from '../../../../../../core/blitzkrieg/jsxTree';
+import { useDuel } from '../../../../../../stores/duel';
+import fragmentShader from './fragment.glsl';
+import vertexShader from './vertex.glsl';
+
+interface SpacedArmorSubSpacedProps {
+  node: Object3D;
+  thickness: number;
+}
+
+export function SpacedArmorSubSpaced({
+  node,
+  thickness,
+}: SpacedArmorSubSpacedProps) {
+  const { shell } = useDuel.getState().antagonist!;
+  const penetration = resolveNearPenetration(shell.penetration);
+
+  console.log(shell.ricochet);
+
+  return jsxTree(node, {
+    renderOrder: 2,
+    material: new ShaderMaterial({
+      fragmentShader,
+      vertexShader,
+
+      depthTest: true,
+      depthWrite: false,
+      blending: AdditiveBlending,
+
+      uniforms: {
+        thickness: { value: thickness },
+        penetration: { value: penetration },
+        caliber: { value: shell.caliber },
+        ricochet: { value: degToRad(shell.ricochet ?? 90) },
+        normalization: { value: degToRad(shell.normalization ?? 0) },
+      },
+    }),
+  });
+}

src/components/Armor/components/SpacedArmor/index.tsx

@@ -3,8 +3,8 @@ import { ArmorType } from '../../../../app/tools/tankopedia/[id]/components/Mode
 import { resolveNearPenetration } from '../../../../core/blitz/resolveNearPenetration';
 import { jsxTree } from '../../../../core/blitzkrieg/jsxTree';
 import { useDuel } from '../../../../stores/duel';
-import { externalModuleMaterial } from './materials/externalModule';
+import { SpacedArmorSubExternal } from './components/SpacedArmorSubExternal';
-import { spacedMaterial } from './materials/spaced';
+import { SpacedArmorSubSpaced } from './components/SpacedArmorSubSpaced';
 // import fragmentShader from './shaders/fragment.glsl';
 // import vertexShader from './shaders/vertex.glsl';
 
@@ -42,29 +42,11 @@ export function SpacedArmor({ node, type, thickness }: SpacedArmorProps) {
         })}
 
       {type === ArmorType.Spaced && (
-        <>
+        <SpacedArmorSubSpaced node={node} thickness={thickness} />
-          {jsxTree(node, {
-            renderOrder: 2,
-            material: spacedMaterial(thickness, penetration),
-          })}
-        </>
       )}
 
       {type === ArmorType.External && (
-        <>
+        <SpacedArmorSubExternal node={node} thickness={thickness} />
-          {jsxTree(node, {
-            renderOrder: 4,
-            material: externalModuleMaterial(thickness, penetration),
-          })}
-          {jsxTree(node, {
-            renderOrder: 3,
-            material: new MeshBasicMaterial({
-              colorWrite: false,
-              depthTest: true,
-              depthWrite: true,
-            }),
-          })}
-        </>
       )}
     </>
   );

src/components/Armor/components/SpacedArmor/materials/externalModule/index.ts

@@ -1,19 +0,0 @@
-import { AdditiveBlending, ShaderMaterial } from 'three';
-import fragmentShader from './fragment.glsl';
-import vertexShader from './vertex.glsl';
-
-export function externalModuleMaterial(thickness: number, penetration: number) {
-  return new ShaderMaterial({
-    fragmentShader,
-    vertexShader,
-
-    depthTest: true,
-    depthWrite: false,
-    blending: AdditiveBlending,
-
-    uniforms: {
-      thickness: { value: thickness },
-      penetration: { value: penetration },
-    },
-  });
-}

src/components/Armor/components/SpacedArmor/materials/spaced/fragment.glsl

@@ -1,6 +0,0 @@
-uniform float thickness;
-uniform float penetration;
-
-void main() {
-  gl_FragColor = vec4(thickness / penetration, 0.0, 0.0, 1.0);
-}

src/components/Armor/components/SpacedArmor/materials/spaced/index.ts

@@ -1,19 +0,0 @@
-import { AdditiveBlending, ShaderMaterial } from 'three';
-import fragmentShader from './fragment.glsl';
-import vertexShader from './vertex.glsl';
-
-export function spacedMaterial(thickness: number, penetration: number) {
-  return new ShaderMaterial({
-    fragmentShader,
-    vertexShader,
-
-    depthTest: true,
-    depthWrite: false,
-    blending: AdditiveBlending,
-
-    uniforms: {
-      thickness: { value: thickness },
-      penetration: { value: penetration },
-    },
-  });
-}