Commit

main.go

@@ -4,6 +4,8 @@ import (
 	"fmt"
 	"math"
 	"math/rand"
+	"slices"
+
 	rl "github.com/gen2brain/raylib-go/raylib"
 )
 
@@ -25,7 +27,7 @@ type enemy struct {
 }
 
 type remainingFrames int
-type animationFunc func()remainingFrames
+type animationFunc func() remainingFrames
 
 type building struct {
 	pos         rl.Vector3
@@ -76,11 +78,16 @@ type emitter struct {
 var city *scene
 
 func update_emitters() {
-    for i, e := range city.emitters {
-        if remainingParticles := e.update(); remainingParticles == 0 {
-            city.emitters[i] = city.emitters[len(city.emitters)-1]
-            city.emitters = city.emitters[:len(city.emitters)-1]
+	for i := 0; i < len(city.emitters); i++ {
+
+		e := city.emitters[i]
+		remainingParticles := e.update()
+
+		if remainingParticles == 0 {
+			city.emitters = slices.Delete(city.emitters, i, i+1)
+			i--
 		}
+
 	}
 }
 
@@ -92,12 +99,12 @@ func newEmitter(pos rl.Vector3, particleAmount int) *emitter {
 
 	for i := 0; i < particleAmount; i++ {
 		direction := rl.NewVector3(
-            rand.Float32()*2 - 1,
+			rand.Float32()*2-1,
 			1,
-            rand.Float32()*2 - 1,
+			rand.Float32()*2-1,
 		)
 		direction = rl.Vector3Normalize(direction)
-        direction = rl.Vector3Scale(direction, 0.3 + rand.Float32()/3)
+		direction = rl.Vector3Scale(direction, 0.3+rand.Float32()/3)
 		particle := particle{
 			lifetime: rl.GetTime() + 2,
 			speed:    direction,
@@ -168,7 +175,6 @@ func update_projectiles() {
 	}
 }
 
-
 func (c *character) kill_aurea() {
 	const min = 10
 	for _, b := range city.buildings {
@@ -178,7 +184,7 @@ func (c *character) kill_aurea() {
 	}
 }
 
-func (c *character) throw_bomb(){
+func (c *character) throw_bomb() {
 	if !rl.IsMouseButtonPressed(rl.MouseRightButton) {
 		return
 	}
@@ -195,9 +201,9 @@ func (c *character) throw_bomb(){
 
 func (c *character) update() {
 	shake := rl.NewVector3(
-        randomShake(0.003) * city.healthBar.damageTaken,
-        randomShake(0.003) * city.healthBar.damageTaken,
-        randomShake(0.003) * city.healthBar.damageTaken,
+		randomShake(0.003)*city.healthBar.damageTaken,
+		randomShake(0.003)*city.healthBar.damageTaken,
+		randomShake(0.003)*city.healthBar.damageTaken,
 	)
 	c.camera.Target = rl.Vector3Add(c.camera.Target, shake)
 
@@ -232,7 +238,7 @@ func draw_plane() {
 }
 
 func randomShake(amount float32) float32 {
-    return rand.Float32() * amount - amount/2
+	return rand.Float32()*amount - amount/2
 }
 
 func (hb *healthBar) update() {
@@ -245,7 +251,7 @@ func (hb *healthBar) update() {
 		currentLife += b.life
 	}
 	position := rl.NewVector2(MARGIN, 10)
-    barWidth := BARWIDTH * currentLife/maxLife
+	barWidth := BARWIDTH * currentLife / maxLife
 
 	size := rl.NewVector2(float32(barWidth), 10)
 
@@ -256,8 +262,8 @@ func (hb *healthBar) update() {
 		(float32(currentLife) + hb.damageTaken) / float32(maxLife)
 
 	shake := rl.NewVector2(
-        randomShake(0.4) * hb.damageTaken,
-        randomShake(0.4) * hb.damageTaken,
+		randomShake(0.4)*hb.damageTaken,
+		randomShake(0.4)*hb.damageTaken,
 	)
 	position = rl.Vector2Add(position, shake)
 
@@ -292,21 +298,21 @@ func newBuilding(x, z float32) *building {
 		255,
 	)
 
-    pos := rl.NewVector3(x * buildingSpacing, 0, z * buildingSpacing)
+	pos := rl.NewVector3(x*buildingSpacing, 0, z*buildingSpacing)
 	size := rl.NewVector3(
 		buildingSize,
 		float32(rl.GetRandomValue(1, maxBuildingHeight)),
 		buildingSize,
 	)
 	min := rl.NewVector3(
-        pos.X - buildingSize/2,
+		pos.X-buildingSize/2,
 		0,
-        pos.Z - buildingSize/2,
+		pos.Z-buildingSize/2,
 	)
 	max := rl.NewVector3(
-        pos.X + buildingSize/2,
+		pos.X+buildingSize/2,
 		size.Y/2,
-        pos.Z + buildingSize/2,
+		pos.Z+buildingSize/2,
 	)
 
 	return &building{
@@ -318,7 +324,6 @@ func newBuilding(x, z float32) *building {
 	}
 }
 
-
 func drawWireframe(building building) {
 	increasedSize := rl.Vector3Scale(building.size, 1.05)
 
@@ -340,7 +345,7 @@ func shakeBuilding(b *building) animationFunc {
 
 		building := *b
 
-        if frame % 4 == 0 {
+		if frame%4 == 0 {
 			if b.life == 0 {
 				building.color = rl.NewColor(255, 0, 0, 255)
 			} else {
@@ -351,9 +356,9 @@ func shakeBuilding(b *building) animationFunc {
 		drawWireframe(building)
 
 		shake := rl.NewVector3(
-            rand.Float32() * .2 - .1,
-            rand.Float32() * .1 - .05,
-            rand.Float32() * .2 - .1,
+			rand.Float32()*.2-.1,
+			rand.Float32()*.1-.05,
+			rand.Float32()*.2-.1,
 		)
 		// shake = rl.Vector3Scale(shake, float32(math.Sin(rl.GetTime()) + 1)/3)
 		rl.DrawCubeV(
@@ -367,7 +372,6 @@ func shakeBuilding(b *building) animationFunc {
 	}
 }
 
-
 func draw_buildings() {
 	for _, building := range city.buildings {
 
@@ -466,7 +470,6 @@ func main() {
 
 	for !rl.WindowShouldClose() {
 
-
 		rl.UpdateCamera(&character.camera, rl.CameraFirstPerson)
 		rl.BeginDrawing()
 		rl.ClearBackground(rl.LightGray)
@@ -483,8 +486,6 @@ func main() {
 
 			update_emitters()
 
-
-            
 			// direction = rl.Vector3Subtract(
 			//     character.camera.Target, character.camera.Position)
 			// aim = rl.Vector3Lerp(direction, aim, 0.95)