strips/voxelotl-engine
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block delet

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This commit is contained in:
Alex Zenla
2024-08-18 18:37:32 -07:00
parent 799c7a2a55
commit 8ec9138b51
2 changed files with 33 additions and 16 deletions
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8
Sources/Voxelotl/Chunk.swift
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@ -22,6 +22,14 @@ public struct Chunk {
}
mutating func setBlockInternally(at position: SIMD3<Int>, type: BlockType) {
if position.x >= Chunk.chunkSize || position.y >= Chunk.chunkSize || position.z >= Chunk.chunkSize {
return
}
if position.x < 0 || position.y < 0 || position.z < 0 {
return
}
blocks[position.x + position.y * Chunk.chunkSize + position.z * Chunk.chunkSize * Chunk.chunkSize].type = type
}

37
Sources/Voxelotl/Game.swift
View File

@ -32,9 +32,11 @@ class Game: GameDelegate {
var projection: matrix_float4x4 = .identity
var boxes: [Box] = []
var chunk = Chunk(position: .zero)
init() {
var chunk = Chunk(position: .zero)
player.position = SIMD3(0.5, Float(Chunk.chunkSize) + 0.5, 0.5)
let options: [BlockType] = [
.air,
.solid(.blue),
@ -54,6 +56,26 @@ class Game: GameDelegate {
]
chunk
.fill(allBy: { options[Int(arc4random_uniform(UInt32(options.count)))] })
}
func fixedUpdate(_ time: GameTime) {
}
func update(_ time: GameTime) {
fpsCalculator.frame(deltaTime: time.delta) { fps in
print("FPS: \(fps)")
}
let deltaTime = min(Float(time.delta.asFloat), 1.0 / 15)
if let pad = GameController.current?.state {
if pad.pressed(.south) {
chunk
.setBlockInternally(at: SIMD3(player.position - SIMD3(0, 2, 0)), type: .air)
}
}
boxes = []
chunk.forEach { position, block in
if block.type == .air {
return
@ -70,19 +92,6 @@ class Game: GameDelegate {
)
}
}
player.position = SIMD3(0.5, Float(Chunk.chunkSize) + 0.5, 0.5)
}
func fixedUpdate(_ time: GameTime) {
}
func update(_ time: GameTime) {
fpsCalculator.frame(deltaTime: time.delta) { fps in
print("FPS: \(fps)")
}
let deltaTime = min(Float(time.delta.asFloat), 1.0 / 15)
player.update(deltaTime: deltaTime, boxes: boxes)
camera.position = player.position