Add Acceleration Segment + Improved Thrust calculation

src/lib/cards/Inventories.svelte

@@ -0,0 +1,50 @@
+<svelte:options runes />
+
+<script>
+    import {applyUnits, Localization} from "$lib/constants";
+    import {Separator} from "$lib/components/ui/separator";
+    import NewInventory from "$lib/components/NewInventory.svelte";
+    import InventoryList from "$lib/components/InventoryList.svelte";
+    import {Label} from "$lib/components/ui/label";
+    import {Input} from "$lib/components/ui/input";
+    import * as Card from "$lib/components/ui/card";
+
+    let { i18n = new Localization("en-GB"), ship, inventoryMultiplier, onAddInventory, onRemoveInventory } = $props();
+
+    let valid = $derived.by(() => {
+        let valids = [];
+        valids[0] = typeof ship !== "undefined";
+        valids[1] = typeof inventoryMultiplier !== "undefined";
+        valids[2] = typeof onAddInventory !== "undefined";
+        valids[3] = typeof onRemoveInventory !== "undefined";
+        return !valids.includes(false);
+    });
+
+</script>
+
+{#if valid}
+    <Card.Root class="flex-1 flex flex-col flex-grow">
+        <Card.Header>
+            <Card.Title>{i18n.localize("inventorySettings")}</Card.Title>
+        </Card.Header>
+        <Card.Content class="flex flex-col flex-grow gap-3">
+            <Separator />
+            <Label for="inventorySize">{i18n.localize("inventory")} {i18n.localize("multiplier")}</Label>
+            <Input id="inventorySize" type="number" bind:value={inventoryMultiplier}/>
+            <Card.Root>
+                <Card.Content class="pt-6 flex flex-col gap-3">
+                    <NewInventory i18n={i18n} grid={ship.grid} {onAddInventory} />
+                </Card.Content>
+            </Card.Root>
+            <Card.Root class="flex flex-col h-60 flex-grow">
+                <Card.Header>
+                    <Card.Title>{i18n.localize("inventories")} ({applyUnits(i18n, ship.getTotalVolume(inventoryMultiplier), "l")})</Card.Title>
+                </Card.Header>
+                <Card.Content class="flex flex-col gap-3 overflow-hidden">
+                    <Separator />
+                    <InventoryList i18n={i18n} inventories={ship.inventories} {onRemoveInventory} grid={ship.grid} multiplier={inventoryMultiplier} />
+                </Card.Content>
+            </Card.Root>
+        </Card.Content>
+    </Card.Root>
+{/if}

src/lib/cards/Thrusters.svelte

@@ -0,0 +1,50 @@
+<svelte:options runes />
+
+<script>
+    import {applyUnits, Localization} from "$lib/constants";
+    import {Separator} from "$lib/components/ui/separator";
+    import NewInventory from "$lib/components/NewInventory.svelte";
+    import InventoryList from "$lib/components/InventoryList.svelte";
+    import {Label} from "$lib/components/ui/label";
+    import {Input} from "$lib/components/ui/input";
+    import * as Card from "$lib/components/ui/card";
+    import NewThruster from "$lib/components/NewThruster.svelte";
+    import ThrusterList from "$lib/components/ThrusterList.svelte";
+
+    let { i18n = new Localization("en-GB"), ship, atmosphericDensity, onAddThruster, onRemoveThruster } = $props();
+
+    let valid = $derived.by(() => {
+        let valids = [];
+        valids[0] = typeof ship !== "undefined";
+        valids[1] = typeof atmosphericDensity !== "undefined";
+        valids[2] = typeof onAddThruster !== "undefined";
+        valids[3] = typeof onRemoveThruster !== "undefined";
+        return !valids.includes(false);
+    });
+
+</script>
+
+{#if valid}
+    <Card.Root class="flex-1 flex flex-col flex-grow">
+        <Card.Header>
+            <Card.Title>{i18n.localize("thrusterSettings")}</Card.Title>
+        </Card.Header>
+        <Card.Content class="flex flex-col flex-grow gap-3">
+            <Separator />
+            <Card.Root>
+                <Card.Content class="flex flex-col gap-3 pt-6">
+                    <NewThruster i18n={i18n} {onAddThruster} />
+                </Card.Content>
+            </Card.Root>
+            <Card.Root class="flex flex-col h-60 flex-grow">
+                <Card.Header>
+                    <Card.Title>{i18n.localize("thrusters")} ({applyUnits(i18n, ship.getTotalThrust(atmosphericDensity), "N")})</Card.Title>
+                </Card.Header>
+                <Card.Content class="flex flex-col gap-3 overflow-hidden">
+                    <Separator />
+                    <ThrusterList i18n={i18n} thrusters={ship.thrusters} {onRemoveThruster} grid={ship.grid} atmosphere={atmosphericDensity}/>
+                </Card.Content>
+            </Card.Root>
+        </Card.Content>
+    </Card.Root>
+{/if}

src/lib/components/AccelerationOutputSegment.svelte

@@ -0,0 +1,35 @@
+<svelte:options runes />
+
+<script lang="ts">
+    import {applyUnits, Localization, weightConversion} from "$lib/constants";
+
+    let { i18n = new Localization("en-GB"), ship, atmosphere, inventoryMultiplier, material } = $props();
+
+    let valid = $derived.by(() => {
+        let valids = [];
+        valids[0] = typeof ship !== "undefined";
+        valids[1] = typeof atmosphere !== "undefined";
+        valids[2] = typeof inventoryMultiplier !== "undefined";
+        valids[3] = typeof material !== "undefined";
+        return !valids.includes(false);
+    });
+</script>
+
+{#if valid}
+    <div class="flex gap-2">
+        <p>{i18n.localize("acceleration")} ({i18n.localize("full")}):</p>
+        {#if ship.getAcceleration(atmosphere, inventoryMultiplier, material) <= 0}
+            <p class="text-destructive">{applyUnits(i18n, ship.getAcceleration(atmosphere, inventoryMultiplier, material), "m/s²")}</p>
+        {:else}
+            <p>{applyUnits(i18n, ship.getAcceleration(atmosphere, inventoryMultiplier, material), "m/s²")}</p>
+        {/if}
+    </div>
+    <div class="flex gap-2">
+        <p>{i18n.localize("acceleration")} ({i18n.localize("empty")}):</p>
+        {#if ship.getMaxAcceleration(atmosphere) < 0}
+            <p class="text-destructive">{applyUnits(i18n, ship.getMaxAcceleration(atmosphere), "m/s²")}</p>
+        {:else}
+            <p>{applyUnits(i18n, ship.getMaxAcceleration(atmosphere), "m/s²")}</p>
+        {/if}
+    </div>
+{/if}

src/lib/components/Atmosphere.svelte

@@ -19,7 +19,7 @@
     <Label for="atmosDensity">{i18n.localize("atmosDensity")} ({(value * 100).toFixed(0)}%)</Label>
     <div class="flex gap-2">
         <Label for="atmosDensity">0%</Label>
-        <Slider id="atmosDensity" value={array} onValueChange={handleChange} min={0} max={100} step={1} />
+        <Slider id="atmosDensity" class="fill-primary" value={array} onValueChange={handleChange} min={0} max={100} step={1} />
         <Label>100%</Label>
     </div>
 

src/lib/components/ThrusterList.svelte

@@ -21,7 +21,7 @@
     {#if valid}
         {#each thrusters as thruster, index}
             <p class="gap-2 flex justify-between">
-                - {i18n.localize(thruster.details.size)} {i18n.localize(thruster.details.type.details.name)}: {applyUnits(i18n, thruster.getThrust(grid, atmosphere), "N")}
+                - {i18n.localize(thruster.details.size)} {i18n.localize(thruster.details.type.details.name)}: {applyUnits(i18n, thruster.getThrust(grid, atmosphere), "N")} ({Math.round(thruster.details.type.details.curve.getEffectiveness(atmosphere).toFixed(2) * 100)}%)
                 <Button variant="destructive" onmousedown={() => onRemoveThruster(index)}>X</Button>
             </p>
         {/each}

src/lib/constants.ts

@@ -196,6 +196,22 @@ const localization = new Map([
     ["deuterium", new Map([
         ["en-GB", "Deuterium"],
         ["de-DE", "Deuterium"],
+    ])],
+    ["vehicleWeightInTons", new Map([
+        ["en-GB", "Vehicle Weight (in tons)"],
+        ["de-DE", "Fahrzeug Gewicht (in Tonnen)"],
+    ])],
+    ["full", new Map([
+        ["en-GB", "full"],
+        ["de-DE", "voll"],
+    ])],
+    ["empty", new Map([
+        ["en-GB", "empty"],
+        ["de-DE", "leer"],
+    ])],
+    ["acceleration", new Map([
+        ["en-GB", "Acceleration"],
+        ["de-DE", "Beschleunigung"],
     ])]
 ])
 
@@ -265,6 +281,6 @@ export function weightConversion(i18n: Localization, weight: number): string {
         return applyUnits(i18n, weight/1000, "t")
     }
     else {
-        return `${weight.toFixed(2)}kg`
+        return `${(weight * 100).toFixed(2) || (weight * 100) / 100}kg`
     }
 }

src/lib/ship.svelte.ts

@@ -2,12 +2,13 @@ import {Thruster, THRUSTER_LIST, THRUSTER_TYPE_LIST} from "$lib/thruster.svelte"
 import {Grid} from "$lib/grid";
 import {INVENTORIES, Inventory} from "$lib/containers.svelte";
 import type {Fuel} from "$lib/fuel";
+import type {CargoMaterial} from "$lib/materials";
 
 export class Ship {
     thrusters: Array<Thruster> = $state([]);
     inventories: Array<Inventory> = $state([]);
     grid: Grid = $state(Grid.Small);
-    weight: number = $state(0);
+    tons: number = $state(0);
 
     constructor(grid: Grid = Grid.Small) {
         this.grid = grid;
@@ -22,7 +23,7 @@ export class Ship {
                 return inventory.details.key;
             }),
             grid: this.grid,
-            weight: this.weight,
+            weight: this.tons,
         }
     }
 
@@ -49,7 +50,7 @@ export class Ship {
         }
 
         if (ship.weight !== undefined) {
-            this.weight = ship.weight;
+            this.tons = ship.weight;
         }
     }
 
@@ -85,14 +86,6 @@ export class Ship {
         return thrust;
     }
 
-    getTotalMaxThrust(): number {
-        let thrust = 0;
-        this.thrusters.forEach((thruster) => {
-            thrust += thruster.getMaxThrust(this.grid);
-        });
-        return thrust;
-    }
-
     getFuelTypes(): Array<Fuel> {
         let fuels: Array<Fuel> = [];
         this.thrusters.forEach((thruster) => {
@@ -102,4 +95,29 @@ export class Ship {
         })
         return fuels;
     }
+
+    getTotalWeightPossible(gravity: number, atmosphere: number): number {
+        return this.getTotalThrust(atmosphere) / (gravity * 9.81)
+    }
+
+    getVehicleWeightPossible(gravity: number, atmosphere: number, inventoryMultiplier: number, material: CargoMaterial): number {
+        return this.getTotalWeightPossible(gravity, atmosphere) - this.getTotalVolume(inventoryMultiplier) * material.density;
+    }
+
+    getVehicleWeight(): number {
+        return (this.tons * 1000);
+    }
+
+    getTotalWeight(inventoryMultiplier: number, material: CargoMaterial) {
+        return this.getVehicleWeight() + this.getTotalVolume(inventoryMultiplier) * material.density;
+    }
+
+    getAcceleration(atmosphere: number, inventoryMultiplier: number, material: CargoMaterial) {
+        console.log(material)
+        return this.getTotalThrust(atmosphere) / this.getTotalWeight(inventoryMultiplier, material)
+    }
+
+    getMaxAcceleration(atmosphere: number) {
+        return this.getTotalThrust(atmosphere) / this.getVehicleWeight();
+    }
 }

src/lib/thruster.svelte.ts

@@ -8,11 +8,41 @@ export enum ThrusterSize {
     Huge = "hugeThruster",
 }
 
+export type ThrustDensity = {
+    thrust: number;
+    density: number;
+}
+
+export class ThrustCurve {
+    private min: ThrustDensity;
+    private max: ThrustDensity;
+
+    constructor(min: ThrustDensity, max: ThrustDensity) {
+        this.min = min;
+        this.max = max;
+    }
+
+    getEffectiveness(airDensity: number): number {
+        if (airDensity >= this.max.density) {
+            return this.max.thrust;
+        }
+        else if (airDensity <= this.min.density) {
+            return this.min.thrust;
+        }
+        else {
+            return (1 - this.getPointOnCurve(airDensity)) * this.min.thrust + this.getPointOnCurve(airDensity) * this.max.thrust
+        }
+    }
+
+    private getPointOnCurve(airDensity: number): number {
+        return (airDensity-this.min.density)/(this.max.density - this.min.density);
+    }
+}
+
 type ThrusterTypeDetails = {
     key: string,
     name: string,
-    vacuum: number,
-    atmosphere: number,
+    curve: ThrustCurve,
     fuel: Fuel,
 };
 
@@ -20,29 +50,25 @@ export const THRUSTER_TYPE_LIST: { [key: string]: ThrusterTypeDetails } = {
     Atmospheric: {
         key: "Atmospheric",
         name: "atmosphericThruster",
-        vacuum: 0,
-        atmosphere: 1,
+        curve: new ThrustCurve({density: 0.3, thrust: 0}, {density: 1, thrust: 1}),
         fuel: Fuel.Electricity,
     },
     Ion: {
         key: "Ion",
         name: "ionThruster",
-        vacuum: 1,
-        atmosphere: 0.2,
+        curve: new ThrustCurve({density: 0, thrust: 1}, {density: 1, thrust: 0.3}),
         fuel: Fuel.Electricity,
     },
     Hydrogen: {
         key: "Hydrogen",
         name: "hydrogenThruster",
-        vacuum: 1,
-        atmosphere: 1,
+        curve: new ThrustCurve({density: 0, thrust: 1}, {density: 1, thrust: 1}),
         fuel: Fuel.Hydrogen,
     },
     Fusion: {
         key: "Fusion",
         name: "fusionThruster",
-        vacuum: 1,
-        atmosphere: 0.5,
+        curve: new ThrustCurve({density: 0, thrust: 1}, {density: 1, thrust: 0.5}),
         fuel: Fuel.Deuterium,
     },
 }
@@ -61,9 +87,8 @@ export class ThrusterType {
         let equals: Array<boolean> = [];
         equals[0] = this.details.key === obj.details.key;
         equals[1] = this.details.name === obj.details.name;
-        equals[2] = this.details.vacuum === obj.details.vacuum;
-        equals[3] = this.details.atmosphere === obj.details.atmosphere;
-        equals[4] = this.details.fuel === obj.details.fuel;
+        equals[2] = this.details.curve === obj.details.curve;
+        equals[3] = this.details.fuel === obj.details.fuel;
         return !equals.includes(false);
     }
 }
@@ -229,7 +254,7 @@ export class Thruster {
     }
 
     getThrust(grid: Grid, atmosphereDensity: number): number {
-        let efficiencyCoefficient: number = (this.details.type.details.vacuum * (1 - atmosphereDensity)) + (this.details.type.details.atmosphere * atmosphereDensity);
+        let efficiencyCoefficient: number = this.details.type.details.curve.getEffectiveness(atmosphereDensity);
         let thruster: ThrusterDetails | undefined = THRUSTER_LIST[this.details.key];
         if (thruster === undefined) {
             throw(`Thruster ${this.details.key} undefined, cannot retrieve thrust values`);

src/routes/+page.svelte

@@ -25,6 +25,9 @@
     import {Slider} from "$lib/components/ui/slider";
     import Atmosphere from "$lib/components/Atmosphere.svelte";
     import WeightOutputSegment from "$lib/components/WeightOutputSegment.svelte";
+    import Inventories from "$lib/cards/Inventories.svelte";
+    import Thrusters from "$lib/cards/Thrusters.svelte";
+    import AccelerationOutputSegment from "$lib/components/AccelerationOutputSegment.svelte";
 
     const STORAGE_VERSION = "2";
     let i18n = $state(new Localization("en-GB"));
@@ -66,10 +69,6 @@
         }
     })
 
-    let maxWeight: number = $derived(ship.getTotalThrust(atmosphericDensity) / (gravity * 9.81))
-
-    let maxVehicleWeight: number = $derived(maxWeight - ship.getTotalVolume(inventoryMultiplier) * material.density)
-
     function addInventory(newInventory: Inventory) {
         console.log("triggered")
         ship.addInventory(newInventory);
@@ -87,12 +86,6 @@
         ship.removeThruster(index);
     }
 
-    function handleGravityChange() {
-        if (gravity <= 0) {
-            gravity = 0;
-        }
-    }
-
     onMount(() => {
         if (navigator) {
             i18n.language = navigator.language;
@@ -149,6 +142,7 @@
     <meta name="robots" content="noindex nofollow" />
 </svelte:head>
 
+{#if mounted}
     <div class="gap-4 flex flex-row flex-wrap h-full">
         <Card.Root class="flex-1">
             <Card.Header>
@@ -173,7 +167,7 @@
                             {/each}
                         </div>
                         <Label for="gravity">{i18n.localize("gravity")}</Label>
-                    <Input type="number" step="0.01" id="gravity" bind:value={gravity} onchange={(change) => {handleGravityChange(change)}}/>
+                        <Input type="number" step="0.01" id="gravity" bind:value={gravity} min="0"/>
                         <Label for="density">{i18n.localize("density")}</Label>
                         <div id="density" class="flex gap-2">
                             {#each Object.values(CargoMaterial) as value}
@@ -185,6 +179,9 @@
                             {/each}
                         </div>
                         <Atmosphere bind:value={atmosphericDensity} />
+                        <Separator />
+                        <Label for="weight">{i18n.localize("vehicleWeightInTons")}</Label>
+                        <Input type="number" step="0.01" id="weight" bind:value={ship.tons} min="0"  />
                     </Card.Content>
                 </Card.Root>
                 <Card.Root>
@@ -193,63 +190,22 @@
                     </Card.Header>
                     <Card.Content class="flex flex-col gap-3">
                         <Separator />
-                    <WeightOutputSegment {i18n} maxWeight={maxWeight} maxVehicleWeight="{maxVehicleWeight}" />
+                        <WeightOutputSegment {i18n} maxWeight={ship.getTotalWeightPossible(gravity, atmosphericDensity)} maxVehicleWeight="{ship.getVehicleWeightPossible(gravity, atmosphericDensity, inventoryMultiplier, material)}" />
                         <Separator />
                         <p>{i18n.localize(ship.getFuelTypes().length > 1 ? "fuels" : "fuel")}:
                             {ship.getFuelTypes().map((fuel) => i18n.localize(fuel.name)).join(", ") }
                         </p>
-                </Card.Content>
-            </Card.Root>
-        </Card.Content>
-    </Card.Root>
-    <Card.Root class="flex-1 flex flex-col flex-grow">
-        <Card.Header>
-            <Card.Title>{i18n.localize("thrusterSettings")}</Card.Title>
-        </Card.Header>
-        <Card.Content class="flex flex-col flex-grow gap-3">
                         <Separator />
-            <Card.Root>
-                <Card.Content class="flex flex-col gap-3 pt-6">
-                    <NewThruster i18n={i18n} onAddThruster={addThruster} />
-                </Card.Content>
-            </Card.Root>
-            <Card.Root class="flex flex-col h-60 flex-grow">
-                <Card.Header>
-                    <Card.Title>{i18n.localize("thrusters")} ({applyUnits(i18n, ship.getTotalThrust(atmosphericDensity), "N")})</Card.Title>
-                </Card.Header>
-                <Card.Content class="flex flex-col gap-3 overflow-hidden">
-                    <Separator />
-                    <ThrusterList i18n={i18n} thrusters={ship.thrusters} onRemoveThruster={removeThruster} grid={ship.grid} atmosphere={atmosphericDensity}/>
+                        <AccelerationOutputSegment {i18n} {ship} atmosphere={atmosphericDensity} {inventoryMultiplier} {material} />
                     </Card.Content>
                 </Card.Root>
             </Card.Content>
         </Card.Root>
 
-    <Card.Root class="flex-1 flex flex-col flex-grow">
-        <Card.Header>
-            <Card.Title>{i18n.localize("inventorySettings")}</Card.Title>
-        </Card.Header>
-        <Card.Content class="flex flex-col flex-grow gap-3">
-            <Separator />
-            <Label for="inventorySize">{i18n.localize("inventory")} {i18n.localize("multiplier")}</Label>
-            <Input id="inventorySize" type="number" bind:value={inventoryMultiplier}/>
-            <Card.Root>
-                <Card.Content class="pt-6 flex flex-col gap-3">
-                    <NewInventory i18n={i18n} grid={ship.grid} onAddInventory={addInventory} />
-                </Card.Content>
-            </Card.Root>
-            <Card.Root class="flex flex-col h-60 flex-grow">
-                <Card.Header>
-                    <Card.Title>{i18n.localize("inventories")} ({applyUnits(i18n, ship.getTotalVolume(inventoryMultiplier), "l")})</Card.Title>
-                </Card.Header>
-                <Card.Content class="flex flex-col gap-3 overflow-hidden">
-                    <Separator />
-                    <InventoryList i18n={i18n} inventories={ship.inventories} onRemoveInventory={removeInventory} grid={ship.grid} multiplier={inventoryMultiplier} />
-                </Card.Content>
-            </Card.Root>
-        </Card.Content>
-    </Card.Root>
+        <Thrusters {i18n} {ship} {atmosphericDensity} onAddThruster={addThruster} onRemoveThruster={removeThruster} />
+        <Inventories {i18n} {ship} {inventoryMultiplier} onAddInventory={addInventory} onRemoveInventory={removeInventory} />
     </div>
+{/if}