remover bulletMoveSpeed de inimigos

main.go

@@ -40,6 +40,8 @@ type player struct {
     bulletMoveSpeed float32
     hitBoxRadius float32
     bulletSize float32
+    focusMode bool
+    focusSpeedDecrease float32
 }
 
 type enemy struct {
@@ -48,7 +50,6 @@ type enemy struct {
     move movementPattern
     shoot shootingPattern
     hitBoxRadius float32
-    bulletMoveSpeed float32
 }
 
 func (g game) insideArena(v rl.Vector2) bool {
@@ -72,8 +73,29 @@ func (b *bullet) update(g *game, index int) {
     rl.DrawCircleV(b.pos, b.size, rl.Yellow)
 }
 
+func ShootAtPlayer(g *game, p *player, rate int, 
+bulletMoveSpeed float32) shootingPattern {
+    return func(e *enemy) {
+        if g.frame % rate != 0 {
+            return
+        }
+        direction := rl.Vector2Subtract(p.pos, e.pos)
+        direction = rl.Vector2Normalize(direction)
+        direction = rl.Vector2Scale(direction, bulletMoveSpeed)
 
-func burstShootAtPlayer(g *game, p *player) shootingPattern {
+        g.bullets = append(g.bullets, &bullet{
+            speed: direction,
+            size: 12,
+            dmg: 1,
+            enemy: true,
+            pos: e.pos,
+        })
+    }
+}
+
+
+func burstShootAtPlayer(g *game, p *player, 
+rate int, bulletMoveSpeed float32) shootingPattern {
     flag := true
     return func(e *enemy) {
         if g.frame % 100 == 0 {
@@ -84,13 +106,13 @@ func burstShootAtPlayer(g *game, p *player) shootingPattern {
             return
         }
 
-        if g.frame % 2 == 0 {
+        if g.frame % rate != 0 {
             return
         }
 
         direction := rl.Vector2Subtract(p.pos, e.pos)
         direction = rl.Vector2Normalize(direction)
-        direction = rl.Vector2Scale(direction, e.bulletMoveSpeed)
+        direction = rl.Vector2Scale(direction, bulletMoveSpeed)
 
         g.bullets = append(g.bullets, &bullet{
             speed: direction,
@@ -225,6 +247,14 @@ func (e *enemy) update(g *game, index int) {
 }
 
 func (p *player) move(g *game) {
+
+    var moveSpeed float32
+    if p.focusMode {
+        moveSpeed = p.moveSpeed * p.focusSpeedDecrease
+    } else {
+        moveSpeed = p.moveSpeed
+    }
+
     p.speed = rl.Vector2{X: 0, Y: 0}
 
     if rl.IsKeyDown(rl.KeyW) { p.speed.Y -= 1 }
@@ -235,7 +265,7 @@ func (p *player) move(g *game) {
     if !(p.speed.X == 0 && p.speed.Y == 0) {
         // jogador se move mais rapido na diagonal caso o contrario
         p.speed = rl.Vector2Normalize(p.speed)
-        p.speed = rl.Vector2Scale(p.speed, p.moveSpeed)
+        p.speed = rl.Vector2Scale(p.speed, moveSpeed)
     }
 
     result := rl.Vector2Add(p.pos, p.speed)
@@ -253,6 +283,10 @@ func (p *player) move(g *game) {
 }
 
 func (p *player) shoot(g *game){
+    if p.focusMode {
+        return
+    }
+
     if g.frame % 5 != 0 {
         return
     }
@@ -288,8 +322,19 @@ func (p *player) checkHit(g *game) {
     }
 }
 
+func (p *player) checkFocus() {
+    // raylib não entende keybindings customizadas através do xmodmap?
+    if rl.IsKeyDown(rl.KeyLeftShift) || rl.IsKeyDown(rl.KeyRightShift) {
+        p.focusMode = true
+    } else {
+        p.focusMode = false
+    }
+}
+
 func (p *player) update(g *game) {
 
+    p.checkFocus()
+
     p.move(g)
 
     p.shoot(g)
@@ -299,6 +344,9 @@ func (p *player) update(g *game) {
     // hitbox
     rl.DrawCircleV(p.pos, p.hitBoxRadius, rl.Red)
 
+    if p.focusMode {
+        return
+    }
     // mira
     mouse := rl.GetMousePosition()
     inverted := rl.Vector2Subtract(p.pos, mouse)
@@ -314,8 +362,12 @@ func main() {
     state := &game{arenaWidth: 450, arenaHeight: 700, interfaceWidth: 300}
 
     player := player{
-        pos: rl.Vector2{X: 100, Y: 100},
+        pos: rl.Vector2{
+            X: float32(state.arenaWidth) / 2, 
+            Y: float32(state.arenaHeight) * 0.8,
+        },
         moveSpeed: 4,
+        focusSpeedDecrease: 0.5,
         bulletMoveSpeed: 13,
         bulletSize: 8,
         hitBoxRadius: 5,
@@ -328,22 +380,19 @@ func main() {
     state.enemies = []*enemy{
         {
             pos: rl.Vector2{X: 200, Y: 200},
+            health: 100,
+            hitBoxRadius: 20,
+            move: horizonalPattern(state),
+            shoot: burstShootAtPlayer(state, &player, 8, 4),
+        },
+        {
+            pos: rl.Vector2{X: 169, Y: 285},
             health: 10,
             hitBoxRadius:10,
-            bulletMoveSpeed: 6,
             move: horizonalPattern(state),
-            // shoot: shootStraightDown(state),
-            shoot: burstShootAtPlayer(state, &player),
+            shoot: ShootAtPlayer(state, &player, 16, 3),
         },
         // {
-        //     pos: rl.Vector2{X: 169, Y: 222},
-        //     health: 10,
-        //     hitBoxRadius:10,
-        //     bulletMoveSpeed: 6,
-        //     move: horizonalPattern(state),
-        //     shoot: shootStraightDown(state),
-        // },
-        // {
         //     pos: rl.Vector2{X: 400, Y: 400},
         //     health: 10,
         //     hitBoxRadius:10,
@@ -351,14 +400,14 @@ func main() {
         //     move: foobarPattern(state),
         //     shoot: shootStraightDown(state),
         // },
-        {
-            pos: rl.Vector2{X: 200, Y: 200},
-            health: 10,
-            hitBoxRadius:10,
-            bulletMoveSpeed: 6,
-            move: shootStill(),
-            shoot: shootStraightDown(state),
-        },
+        // {
+        //     pos: rl.Vector2{X: 200, Y: 200},
+        //     health: 10,
+        //     hitBoxRadius:10,
+        //     bulletMoveSpeed: 6,
+        //     move: shootStill(),
+        //     shoot: shootStraightDown(state),
+        // },
     }
 
     currectScore := 0