Do some more refactoring

README.md

@@ -18,7 +18,6 @@ A good-looking 2D adventure.
 - subtract cameraPosition
 - cross browser testing
 - nginx log monitor
-- pass befejezése
 - lightweight object storage
 - local dev env
 - CI pipeline:

frontend/src/scripts/drawing/commands/before-render.ts

@@ -1,5 +1,5 @@
-import { Command } from '../command';
-import { IRenderer } from '../../drawing/i-renderer';
+import { Command } from '../../commands/command';
+import { IRenderer } from '../i-renderer';
 
 export class BeforeRenderCommand extends Command {
   public constructor(public readonly renderer?: IRenderer) {

frontend/src/scripts/drawing/commands/render.ts

@@ -1,5 +1,5 @@
-import { Command } from '../command';
 import { IRenderer } from '../../drawing/i-renderer';
+import { Command } from '../../commands/command';
 
 export class RenderCommand extends Command {
   public constructor(public readonly renderer?: IRenderer) {

frontend/src/scripts/drawing/drawables/lights/circle-light.ts

@@ -5,8 +5,8 @@ import { IDrawableDescriptor } from '../i-drawable-descriptor';
 
 export class CircleLight implements ILight {
   public static descriptor: IDrawableDescriptor = {
-    uniformName: 'lights',
-    countMacroName: 'lightCount',
+    uniformName: 'circleLights',
+    countMacroName: 'circleLightCount',
     shaderCombinationSteps: settings.shaderCombinations.circleLightSteps,
   };
 
@@ -17,15 +17,15 @@ export class CircleLight implements ILight {
     public lightness: number
   ) {}
 
-  distance(target: vec2): number {
+  public distance(target: vec2): number {
     return 0;
   }
 
-  minimumDistance(target: vec2): number {
+  public minimumDistance(target: vec2): number {
     return 0;
   }
 
-  serializeToUniforms(uniforms: any): void {
+  public serializeToUniforms(uniforms: any): void {
     const listName = CircleLight.descriptor.uniformName;
 
     if (!uniforms.hasOwnProperty(listName)) {
@@ -39,7 +39,7 @@ export class CircleLight implements ILight {
     });
   }
 
-  get value(): vec3 {
+  public get value(): vec3 {
     return vec3.scale(
       vec3.create(),
       vec3.normalize(this.color, this.color),

frontend/src/scripts/drawing/drawables/lights/point-light.ts

@@ -1,23 +1,32 @@
 import { ILight } from './i-light';
 import { vec2, vec3 } from 'gl-matrix';
+import { IDrawableDescriptor } from '../i-drawable-descriptor';
+import { settings } from '../../settings';
 
 export class PointLight implements ILight {
-  public static uniformName = 'lights';
+  public static descriptor: IDrawableDescriptor = {
+    uniformName: 'pointLights',
+    countMacroName: 'pointLightCount',
+    shaderCombinationSteps: settings.shaderCombinations.pointLightSteps,
+  };
 
   constructor(
     public center: vec2,
+    public radius: number,
     public color: vec3,
     public lightness: number
   ) {}
-  distance(target: vec2): number {
-    throw new Error('Method not implemented.');
-  }
-  minimumDistance(target: vec2): number {
-    throw new Error('Method not implemented.');
+
+  public distance(target: vec2): number {
+    return vec2.distance(this.center, target) - this.radius;
   }
 
-  serializeToUniforms(uniforms: any): void {
-    const listName = PointLight.uniformName;
+  public minimumDistance(target: vec2): number {
+    return vec2.distance(this.center, target) - this.radius;
+  }
+
+  public serializeToUniforms(uniforms: any): void {
+    const listName = PointLight.descriptor.uniformName;
 
     if (!uniforms.hasOwnProperty(listName)) {
       uniforms[listName] = [];
@@ -25,12 +34,12 @@ export class PointLight implements ILight {
 
     uniforms[listName].push({
       center: this.center,
-      radius: 0,
+      radius: this.radius,
       value: this.value,
     });
   }
 
-  get value(): vec3 {
+  public get value(): vec3 {
     return vec3.scale(vec3.create(), this.color, this.lightness);
   }
 }

frontend/src/scripts/drawing/drawables/primitives/tunnel-shape.ts

@@ -25,7 +25,6 @@ export class TunnelShape implements IPrimitive {
     public readonly toRadius: number
   ) {
     this.toFromDelta = vec2.subtract(vec2.create(), to, from);
-    this.toFromDeltaLength = vec2.length(this.toFromDelta);
 
     this.boundingCircle = new Circle(
       vec2.fromValues(from.x / 2 + to.x / 2, from.y / 2 + to.y / 2),
@@ -50,8 +49,7 @@ export class TunnelShape implements IPrimitive {
     const targetFromDelta = vec2.subtract(vec2.create(), target, this.from);
     const h = clamp01(
       vec2.dot(targetFromDelta, this.toFromDelta) /
-        this.toFromDeltaLength /
-        this.toFromDeltaLength
+        vec2.dot(this.toFromDelta, this.toFromDelta)
     );
     return (
       vec2.distance(

frontend/src/scripts/drawing/rendering/webgl2-renderer.ts

@@ -1,4 +1,4 @@
-import { mat2d, vec2 } from 'gl-matrix';
+import { mat2d, vec2, vec3 } from 'gl-matrix';
 import caveFragmentShader from '../shaders/cave-distance-fs.glsl';
 import lightsFragmentShader from '../shaders/lights-shading-fs.glsl';
 import caveVertexShader from '../shaders/passthrough-distance-vs.glsl';
@@ -20,6 +20,7 @@ import { getWebGl2Context } from '../graphics-library/helper/get-webgl2-context'
 import { RenderingPass } from './rendering-pass';
 import { TunnelShape } from '../drawables/primitives/tunnel-shape';
 import { CircleLight } from '../drawables/lights/circle-light';
+import { PointLight } from '../drawables/lights/point-light';
 
 export class WebGl2Renderer implements IRenderer {
   private gl: WebGL2RenderingContext;
@@ -53,7 +54,7 @@ export class WebGl2Renderer implements IRenderer {
     this.lightingPass = new RenderingPass(
       this.gl,
       [lightsVertexShader, lightsFragmentShader],
-      [CircleLight.descriptor],
+      [CircleLight.descriptor, PointLight.descriptor],
       this.lightingFrameBuffer
     );
 
@@ -85,6 +86,9 @@ export class WebGl2Renderer implements IRenderer {
 
   public finishFrame() {
     const uniforms = this.calculateOwnUniforms();
+    this.lightingPass.addDrawable(
+      new PointLight(uniforms.cursorPosition, 200, vec3.fromValues(1, 1, 0), 1)
+    );
     this.distancePass.render(uniforms, this.viewCircle);
     this.lightingPass.render(
       uniforms,

frontend/src/scripts/drawing/settings.ts

@@ -22,10 +22,12 @@ export const settings = {
   tileMultiplier: 5,
   shaderMacros: {
     distanceScale: 64,
+    distanceOffset: 0.15,
     edgeSmoothing: 10,
   },
   shaderCombinations: {
     lineSteps: [0, 1, 2, 3, 4, 8, 16, 32],
     circleLightSteps: [0, 1, 2, 3],
+    pointLightSteps: [0, 1, 2, 3],
   },
 };

frontend/src/scripts/drawing/shaders/cave-distance-fs.glsl

@@ -6,7 +6,7 @@ precision mediump float;
 #define CAVE_COLOR vec3(0.36, 0.38, 0.76)
 #define AIR_COLOR vec3(0.7)
 #define DISTANCE_SCALE {distanceScale}
-#define EDGE_SMOOTHING {edgeSmoothing}
+#define DISTANCE_OFFSET {distanceOffset}
  
 uniform float maxMinDistance; 
 
@@ -23,28 +23,25 @@ in vec2 worldCoordinates;
 out vec4 fragmentColor;
 
 void main() {
+    float realDistance = 0.0;
+
     #if LINE_COUNT > 0
         float minDistance = maxMinDistance;
 
         for (int i = 0; i < LINE_COUNT; i++) {
-            Line line = lines[i];
-            vec2 pa = worldCoordinates - line.from;
-            vec2 ba = line.toFromDelta;
-            float baLength = length(ba);
-            // todo: do we really want this dot(pa / baLength, ba / baLength)
-            float h = clamp(dot(pa / baLength, ba / baLength), 0.0, 1.0);
-            float lineDistance = distance(pa, ba * h) - mix(line.fromRadius, line.toRadius, h);
+            vec2 pa = worldCoordinates - lines[i].from;
+            vec2 ba = lines[i].toFromDelta;
+            float h = clamp(dot(pa, ba) / dot(ba, ba), 0.0, 1.0);
+            float lineDistance = distance(pa, ba * h) - mix(lines[i].fromRadius, lines[i].toRadius, h);
 
             minDistance = min(minDistance, lineDistance);
         }
 
-        float distance = -minDistance;
-        fragmentColor = vec4(
-            mix(CAVE_COLOR, AIR_COLOR, clamp(distance, -EDGE_SMOOTHING, 0.0) / EDGE_SMOOTHING + 1.0),
-            distance / DISTANCE_SCALE
-        );
-    #else
-
-        fragmentColor = vec4(AIR_COLOR, maxMinDistance / DISTANCE_SCALE);
+        realDistance = -minDistance;
     #endif
+
+    fragmentColor = vec4(
+        mix(CAVE_COLOR, AIR_COLOR, clamp(realDistance, 0.0, 1.0)),
+        (realDistance + DISTANCE_OFFSET) / DISTANCE_SCALE - 1.0/255.0
+    );
 }

frontend/src/scripts/drawing/shaders/lights-shading-fs.glsl

@@ -7,58 +7,43 @@ precision mediump float;
 #define MIN_STEP 1.0
 #define AMBIENT_LIGHT vec3(0.15)
 
-#define LIGHT_COUNT {lightCount}
+#define CIRCLE_LIGHT_COUNT {circleLightCount}
+#define POINT_LIGHT_COUNT {pointLightCount}
 #define DISTANCE_SCALE {distanceScale}
+#define DISTANCE_OFFSET {distanceOffset}
 #define EDGE_SMOOTHING {edgeSmoothing}
 
-#if LIGHT_COUNT > 0
-    uniform struct Light {
+uniform sampler2D distanceTexture;
+uniform vec2 viewBoxSize;
+
+float getDistance(in vec2 target, out vec3 color) {
+    vec4 values = texture(distanceTexture, target);
+    color = values.rgb;
+    return (values.w - DISTANCE_OFFSET) * DISTANCE_SCALE;
+}
+
+float getDistance(in vec2 target) {
+    return (texture(distanceTexture, target).w - DISTANCE_OFFSET) * DISTANCE_SCALE;
+}
+
+#if CIRCLE_LIGHT_COUNT > 0
+    uniform struct CircleLight {
         vec2 center;
         float radius;
         vec3 value;
-    }[LIGHT_COUNT] lights;
+    }[CIRCLE_LIGHT_COUNT] circleLights;
 
-    uniform sampler2D distanceTexture;
-    uniform vec2 viewBoxSize;
+    in vec2[CIRCLE_LIGHT_COUNT] circleLightDirections;
+#endif
 
-    in vec2[LIGHT_COUNT] directions;
+#if POINT_LIGHT_COUNT > 0
+    uniform struct PointLight {
+        vec2 center;
+        float radius;
+        vec3 value;
+    }[POINT_LIGHT_COUNT] pointLights;
 
-    float getDistance(in vec2 target, out vec3 color) {
-        vec4 values = texture(distanceTexture, target);
-        color = values.rgb;
-        return values.w * DISTANCE_SCALE;
-    }
-
-    float getDistance(in vec2 target) {
-        return texture(distanceTexture, target).w * DISTANCE_SCALE;
-    }
-
-    float getFractionOfLightArriving(
-        in vec2 target, 
-        in vec2 direction, 
-        in float startingDistance,
-        in float lightDistance, 
-        in float lightRadius
-    ) {
-        float q = 1.0;
-        float rayLength = startingDistance;
-        float movingAverageMeanDistance = startingDistance;
-
-        direction /= viewBoxSize;
-
-        for (int j = 0; j < 48; j++) {
-            float minDistance = getDistance(target + direction * rayLength);
-            movingAverageMeanDistance = movingAverageMeanDistance / 2.0 + minDistance / 2.0;
-            q = min(q, movingAverageMeanDistance / rayLength);
-
-            rayLength += max(MIN_STEP, minDistance);
-            if (rayLength > lightDistance) {
-                return clamp(q * (lightDistance + lightRadius) / lightRadius, 0.0, 1.0);
-            }
-        }
-
-        return 0.0;
-    }
+    in vec2[POINT_LIGHT_COUNT] pointLightDirections;
 #endif
 
 in vec2 worldCoordinates;
@@ -66,35 +51,65 @@ in vec2 uvCoordinates;
 out vec4 fragmentColor;
 
 void main() {
-    #if LIGHT_COUNT > 0
-
     vec3 colorAtPosition;
     float startingDistance = getDistance(uvCoordinates, colorAtPosition);
+    vec3 ligthing = AMBIENT_LIGHT;
 
-        vec3 ligthing = vec3(0.0);
+    #if CIRCLE_LIGHT_COUNT > 0
+        for (int i = 0; i < CIRCLE_LIGHT_COUNT; i++) {
+            float lightCenterDistance = distance(circleLights[i].center, worldCoordinates);
+            vec3 lightColorAtPosition = circleLights[i].value / pow(lightCenterDistance / LIGHT_DROP + 1.0, 2.0);
 
-        for (int i = 0; i < LIGHT_COUNT; i++) {
-            Light light = lights[i];
-            float lightDistance = distance(light.center, worldCoordinates);
+            float q = INFINITY;
+            float rayLength = startingDistance;
+            float exponentialDecayDistance = rayLength;
+            vec2 direction = normalize(circleLightDirections[i]) / viewBoxSize;
 
-            float r = (lightDistance + light.radius) / LIGHT_DROP + 1.0;
-            vec3 lightColorAtPosition = light.value / (r * r);
-
-            float fractionOfLightArriving = getFractionOfLightArriving(
-                uvCoordinates, normalize(directions[i]), startingDistance, 
-                lightDistance, light.radius
-            );
-
-            ligthing += lightColorAtPosition * fractionOfLightArriving;
+            for (int j = 0; j < 48; j++) {
+                if (rayLength > lightCenterDistance) {
+                    ligthing += lightColorAtPosition * clamp(
+                        q / circleLights[i].radius * (lightCenterDistance + 1.0), 0.0, 1.0
+                    ) * step(circleLights[i].radius, getDistance(uvCoordinates + direction * lightCenterDistance));
+                    break;
                 }
 
-        fragmentColor = vec4(
-            colorAtPosition * (AMBIENT_LIGHT + 
-            step(EDGE_SMOOTHING / 2.0, clamp(startingDistance, 0.0, EDGE_SMOOTHING)) * ligthing),
-            1.0
+                float minDistance = getDistance(uvCoordinates + direction * rayLength);
+                exponentialDecayDistance = (exponentialDecayDistance + minDistance) / 2.0;
+                q = min(q, exponentialDecayDistance / rayLength);
+                rayLength += max(MIN_STEP, minDistance);
+            }
+        }
+    #endif
+
+    #if POINT_LIGHT_COUNT > 0
+        for (int i = 0; i < POINT_LIGHT_COUNT; i++) {
+            float lightDistance = distance(pointLights[i].center, worldCoordinates);
+
+            vec3 lightColorAtPosition = mix(
+                pointLights[i].value, 
+                vec3(0.0), 
+                sqrt(clamp(lightDistance / pointLights[i].radius, 0.0, 1.0))
             );
 
-    #else
-        fragmentColor = vec4(1.0);
+        
+            float q = INFINITY;
+            float rayLength = startingDistance;
+            float exponentialDecayDistance = startingDistance;
+            vec2 direction = normalize(pointLightDirections[i]) / viewBoxSize;
+
+            for (int j = 0; j < 48; j++) {
+                if (rayLength > lightDistance) {
+                    ligthing += lightColorAtPosition * step(0.0, q);
+                    break;
+                }
+
+                float minDistance = getDistance(uvCoordinates + direction * rayLength);
+                exponentialDecayDistance = (exponentialDecayDistance + minDistance) / 2.0;
+                q = min(q, exponentialDecayDistance);
+                rayLength += max(MIN_STEP, minDistance);
+            }
+        }
     #endif
+
+    fragmentColor = vec4(colorAtPosition * ligthing * clamp(startingDistance, 0.0, 1.0), 1.0);
 }

frontend/src/scripts/drawing/shaders/passthrough-shading-vs.glsl

@@ -2,7 +2,8 @@
 
 precision mediump float;
 
-#define LIGHT_COUNT {lightCount}
+#define CIRCLE_LIGHT_COUNT {circleLightCount}
+#define POINT_LIGHT_COUNT {pointLightCount}
 
 uniform mat3 modelTransform;
 uniform mat3 ndcToUv;
@@ -13,14 +14,24 @@ in vec4 vertexPosition;
 out vec2 worldCoordinates;
 out vec2 uvCoordinates;
 
-#if LIGHT_COUNT > 0
-    uniform struct Light {
+#if CIRCLE_LIGHT_COUNT > 0
+    uniform struct CircleLight {
         vec2 center;
         float radius;
         vec3 value;
-    }[LIGHT_COUNT] lights;
+    }[CIRCLE_LIGHT_COUNT] circleLights;
 
-    out vec2[LIGHT_COUNT] directions;
+    out vec2[CIRCLE_LIGHT_COUNT] circleLightDirections;
+#endif
+
+#if POINT_LIGHT_COUNT > 0
+    uniform struct PointLight {
+        vec2 center;
+        float radius;
+        vec3 value;
+    }[POINT_LIGHT_COUNT] pointLights;
+
+    out vec2[POINT_LIGHT_COUNT] pointLightDirections;
 #endif
 
 void main() {
@@ -29,9 +40,15 @@ void main() {
     worldCoordinates = (uvCoordinates1 * uvToWorld).xy;
     uvCoordinates = (uvCoordinates1).xy;
 
-    #if LIGHT_COUNT > 0
-        for (int i = 0; i < LIGHT_COUNT; i++) {
-            directions[i] = lights[i].center - worldCoordinates;
+    #if CIRCLE_LIGHT_COUNT > 0
+        for (int i = 0; i < CIRCLE_LIGHT_COUNT; i++) {
+            circleLightDirections[i] = circleLights[i].center - worldCoordinates;
+        }
+    #endif
+
+    #if POINT_LIGHT_COUNT > 0
+        for (int i = 0; i < POINT_LIGHT_COUNT; i++) {
+            pointLightDirections[i] = pointLights[i].center - worldCoordinates;
         }
     #endif
 

frontend/src/scripts/game.ts

@@ -1,7 +1,6 @@
 import { CommandBroadcaster } from './commands/command-broadcaster';
-import { BeforeRenderCommand } from './commands/types/before-render';
-import { RenderCommand } from './commands/types/draw';
-import { StepCommand } from './commands/types/step';
+import { BeforeRenderCommand } from './drawing/commands/before-render';
+import { StepCommand } from './physics/commands/step';
 import { WebGl2Renderer } from './drawing/rendering/webgl2-renderer';
 import { timeIt } from './helper/timing';
 import { KeyboardListener } from './input/keyboard-listener';
@@ -11,6 +10,7 @@ import { ObjectContainer } from './objects/object-container';
 import { InfoText } from './objects/types/info-text';
 import { createCharacter } from './objects/world/create-character';
 import { createDungeon } from './objects/world/create-dungeon';
+import { RenderCommand } from './drawing/commands/render';
 
 export class Game {
   private previousTime?: DOMHighResTimeStamp = null;

frontend/src/scripts/input/commands/cursor-move-command.ts

@@ -1,4 +1,4 @@
-import { Command } from '../command';
+import { Command } from '../../commands/command';
 import { vec2 } from 'gl-matrix';
 
 export class CursorMoveCommand extends Command {

frontend/src/scripts/input/commands/key-down.ts

@@ -1,4 +1,4 @@
-import { Command } from '../command';
+import { Command } from '../../commands/command';
 
 export class KeyDownCommand extends Command {
   public constructor(public readonly key?: string) {

frontend/src/scripts/input/commands/key-up.ts

@@ -1,4 +1,4 @@
-import { Command } from '../command';
+import { Command } from '../../commands/command';
 
 export class KeyUpCommand extends Command {
   public constructor(public readonly key?: string) {

frontend/src/scripts/input/commands/primary-action.ts

@@ -1,5 +1,5 @@
-import { Command } from '../command';
 import { vec2 } from 'gl-matrix';
+import { Command } from '../../commands/command';
 
 export class PrimaryActionCommand extends Command {
   public constructor(public readonly position?: vec2) {

frontend/src/scripts/input/commands/secondary-action.ts

@@ -1,5 +1,5 @@
-import { Command } from '../command';
 import { vec2 } from 'gl-matrix';
+import { Command } from '../../commands/command';
 
 export class SecondaryActionCommand extends Command {
   public constructor(public readonly position?: vec2) {

frontend/src/scripts/input/commands/swipe.ts

@@ -1,5 +1,5 @@
-import { Command } from '../command';
 import { vec2 } from 'gl-matrix';
+import { Command } from '../../commands/command';
 
 export class SwipeCommand extends Command {
   public constructor(public readonly delta?: vec2) {

frontend/src/scripts/input/commands/zoom.ts

@@ -1,4 +1,4 @@
-import { Command } from '../command';
+import { Command } from '../../commands/command';
 
 export class ZoomCommand extends Command {
   public constructor(public readonly factor?: number) {

frontend/src/scripts/input/keyboard-listener.ts

@@ -1,6 +1,6 @@
 import { CommandGenerator } from '../commands/command-generator';
-import { KeyDownCommand } from '../commands/types/key-down';
-import { KeyUpCommand } from '../commands/types/key-up';
+import { KeyDownCommand } from './commands/key-down';
+import { KeyUpCommand } from './commands/key-up';
 
 export class KeyboardListener extends CommandGenerator {
   constructor(target: Element) {

frontend/src/scripts/input/mouse-listener.ts

@@ -1,11 +1,11 @@
 import { CommandGenerator } from '../commands/command-generator';
-import { PrimaryActionCommand } from '../commands/types/primary-action';
-import { SecondaryActionCommand } from '../commands/types/secondary-action';
-import { SwipeCommand } from '../commands/types/swipe';
-import { ZoomCommand } from '../commands/types/zoom';
 import { vec2 } from 'gl-matrix';
 import { clamp01 } from '../helper/clamp';
-import { CursorMoveCommand } from '../commands/types/cursor-move-command';
+import { CursorMoveCommand } from './commands/cursor-move-command';
+import { PrimaryActionCommand } from './commands/primary-action';
+import { SwipeCommand } from './commands/swipe';
+import { SecondaryActionCommand } from './commands/secondary-action';
+import { ZoomCommand } from './commands/zoom';
 
 export class MouseListener extends CommandGenerator {
   private previousPosition = vec2.create();

frontend/src/scripts/input/touch-listener.ts

@@ -1,9 +1,9 @@
 import { CommandGenerator } from '../commands/command-generator';
-import { PrimaryActionCommand } from '../commands/types/primary-action';
-import { SecondaryActionCommand } from '../commands/types/secondary-action';
-import { SwipeCommand } from '../commands/types/swipe';
 import { vec2 } from 'gl-matrix';
 import { clamp01 } from '../helper/clamp';
+import { PrimaryActionCommand } from './commands/primary-action';
+import { SecondaryActionCommand } from './commands/secondary-action';
+import { SwipeCommand } from './commands/swipe';
 
 export class TouchListener extends CommandGenerator {
   private previousPosition = vec2.create();

frontend/src/scripts/objects/types/camera.ts

@@ -1,10 +1,10 @@
 import { vec2 } from 'gl-matrix';
-import { BeforeRenderCommand } from '../../commands/types/before-render';
-import { CursorMoveCommand } from '../../commands/types/cursor-move-command';
-import { MoveToCommand } from '../../commands/types/move-to';
-import { ZoomCommand } from '../../commands/types/zoom';
+import { BeforeRenderCommand } from '../../drawing/commands/before-render';
+import { CursorMoveCommand } from '../../input/commands/cursor-move-command';
 import { GameObject } from '../game-object';
 import { Lamp } from './lamp';
+import { ZoomCommand } from '../../input/commands/zoom';
+import { MoveToCommand } from '../../physics/commands/move-to';
 
 export class Camera extends GameObject {
   private inViewArea = 1920 * 1080 * 5;

frontend/src/scripts/objects/types/character.ts

@@ -1,11 +1,11 @@
 import { vec2 } from 'gl-matrix';
-import { KeyDownCommand } from '../../commands/types/key-down';
-import { KeyUpCommand } from '../../commands/types/key-up';
-import { MoveToCommand } from '../../commands/types/move-to';
-import { StepCommand } from '../../commands/types/step';
-import { SwipeCommand } from '../../commands/types/swipe';
 import { GameObject } from '../game-object';
 import { Camera } from './camera';
+import { StepCommand } from '../../physics/commands/step';
+import { KeyDownCommand } from '../../input/commands/key-down';
+import { KeyUpCommand } from '../../input/commands/key-up';
+import { SwipeCommand } from '../../input/commands/swipe';
+import { MoveToCommand } from '../../physics/commands/move-to';
 
 export class Character extends GameObject {
   private keysDown: Set<string> = new Set();

frontend/src/scripts/objects/types/info-text.ts

@@ -1,5 +1,5 @@
-import { RenderCommand } from '../../commands/types/draw';
 import { GameObject } from '../game-object';
+import { RenderCommand } from '../../drawing/commands/render';
 
 export class InfoText extends GameObject {
   constructor() {

frontend/src/scripts/objects/types/lamp.ts

@@ -1,10 +1,8 @@
 import { vec2, vec3 } from 'gl-matrix';
-import { RenderCommand } from '../../commands/types/draw';
-import { MoveToCommand } from '../../commands/types/move-to';
 import { GameObject } from '../game-object';
 import { CircleLight } from '../../drawing/drawables/lights/circle-light';
-
-const range = 2000;
+import { RenderCommand } from '../../drawing/commands/render';
+import { MoveToCommand } from '../../physics/commands/move-to';
 
 export class Lamp extends GameObject {
   private light: CircleLight;

frontend/src/scripts/objects/types/tunnel.ts

@@ -1,7 +1,7 @@
 import { vec2 } from 'gl-matrix';
-import { RenderCommand } from '../../commands/types/draw';
 import { TunnelShape } from '../../drawing/drawables/primitives/tunnel-shape';
 import { GameObject } from '../game-object';
+import { RenderCommand } from '../../drawing/commands/render';
 
 export interface Line {}
 

frontend/src/scripts/physics/commands/move-to.ts

@@ -1,5 +1,5 @@
-import { Command } from '../command';
 import { vec2 } from 'gl-matrix';
+import { Command } from '../../commands/command';
 
 export class MoveToCommand extends Command {
   public constructor(public readonly position?: vec2) {

frontend/src/scripts/physics/commands/step.ts

@@ -1,4 +1,4 @@
-import { Command } from '../command';
+import { Command } from '../../commands/command';
 
 export class StepCommand extends Command {
   public constructor(