andras/fleeting-garden
andras/fleeting-garden
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Fix colons

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Andras Schmelczer 2023-04-29 21:21:34 +01:00
commit 15836f2876
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GPG key ID: FC8F2C3D3D1A718C
5 changed files with 49 additions and 49 deletions
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42
src/pipelines/agents/agent.wgsl
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@ -7,23 +7,23 @@ struct Agent {
struct Settings {
size: vec2<f32>,
deltaTime : f32,
time : f32,
deltaTime: f32,
time: f32,
trailWeight : f32,
moveRate : f32,
turnRate : f32,
sensorAngle : f32,
sensorOffsetDst : f32,
trailWeight: f32,
moveRate: f32,
turnRate: f32,
sensorAngle: f32,
sensorOffsetDst: f32,
};
@group(0) @binding(0) var<uniform> settings : Settings;
@group(0) @binding(1) var<storage, read_write> agents : array<Agent>;
@group(0) @binding(2) var TrailMapIn : texture_2d<f32>;
@group(0) @binding(3) var TrailMapOut : texture_storage_2d<rgba16float, write>;
@group(0) @binding(0) var<uniform> settings: Settings;
@group(0) @binding(1) var<storage, read_write> agents: array<Agent>;
@group(0) @binding(2) var TrailMapIn: texture_2d<f32>;
@group(0) @binding(3) var TrailMapOut: texture_storage_2d<rgba16float, write>;
@compute @workgroup_size(8, 8)
fn main(@builtin(global_invocation_id) global_id : vec3<u32>) {
fn main(@builtin(global_invocation_id) global_id: vec3<u32>) {
let id = global_id.x;
if (id >= arrayLength(&agents)) {
@ -34,9 +34,9 @@ fn main(@builtin(global_invocation_id) global_id : vec3<u32>) {
let random = random(id + u32(settings.time * 10000 + agent.position.y * 10 + agent.position.x));
let weightForward : f32 = sense(agent, 0.);
let weightLeft : f32 = sense(agent, settings.sensorAngle);
let weightRight : f32 = sense(agent, -settings.sensorAngle);
let weightForward: f32 = sense(agent, 0.);
let weightLeft: f32 = sense(agent, settings.sensorAngle);
let weightRight: f32 = sense(agent, -settings.sensorAngle);
if (weightForward < weightLeft && weightForward < weightRight) {
agent.angle += (random - 0.5) * 2. * settings.turnRate;
@ -63,15 +63,15 @@ fn main(@builtin(global_invocation_id) global_id : vec3<u32>) {
agents[id] = agent;
}
fn sense(agent : Agent, sensorAngleOffset : f32) -> f32 {
let sensorAngle : f32 = agent.angle + sensorAngleOffset;
let sensorDir : vec2<f32> = vec2(cos(sensorAngle), sin(sensorAngle)) / normalize(settings.size);
let sensorPos : vec2<f32> = agent.position + sensorDir * settings.sensorOffsetDst;
fn sense(agent: Agent, sensorAngleOffset: f32) -> f32 {
let sensorAngle: f32 = agent.angle + sensorAngleOffset;
let sensorDir: vec2<f32> = vec2(cos(sensorAngle), sin(sensorAngle)) / normalize(settings.size);
let sensorPos: vec2<f32> = agent.position + sensorDir * settings.sensorOffsetDst;
return textureLoad(TrailMapIn, vec2<i32>(sensorPos * settings.size), 0).x;
}
fn random(state0 : u32) -> f32 {
var state : u32 = state0;
fn random(state0: u32) -> f32 {
var state: u32 = state0;
state = state ^ 2747636419u;
state = state * 2654435769u;
state = state ^ (state >> 16u);