add new Gameplay func.

simulation.go

@@ -3,10 +3,13 @@ package main
 import (
 	"encoding/json"
 	"fmt"
+	"log"
+	"math"
 	"strconv"
 )
 
 func simulateChunk(sessionID string, inputs []Input, totalTicks int, vals map[string]string) (bool, int, []ActiveObstacle) {
+
 	posY := parseOr(vals["pos_y"], PlayerYBase)
 	velY := parseOr(vals["vel_y"], 0.0)
 	score := int(parseOr(vals["score"], 0))
@@ -16,6 +19,9 @@ func simulateChunk(sessionID string, inputs []Input, totalTicks int, vals map[st
 	hasBat := vals["p_has_bat"] == "1"
 	bootTicks := int(parseOr(vals["p_boot_ticks"], 0))
 
+	lastJumpDist := parseOr(vals["ac_last_dist"], 0.0)
+	suspicionScore := int(parseOr(vals["ac_suspicion"], 0))
+
 	rng := NewRNG(rngStateVal)
 
 	var obstacles []ActiveObstacle
@@ -25,9 +31,22 @@ func simulateChunk(sessionID string, inputs []Input, totalTicks int, vals map[st
 		obstacles = []ActiveObstacle{}
 	}
 
+	jumpCount := 0
+	for _, inp := range inputs {
+		if inp.Act == "JUMP" {
+			jumpCount++
+		}
+	}
+
+	if jumpCount > 10 {
+		log.Printf("[%s] 🤖 [ANTI-CHEAT] SPAM DETECTED: %d mal JUMP!", sessionID, jumpCount)
+		return true, score, obstacles
+	}
+
 	playerDead := false
 
 	for i := 0; i < totalTicks; i++ {
+
 		currentSpeed := BaseSpeed + (float64(score)/500.0)*0.5
 		if currentSpeed > 12.0 {
 			currentSpeed = 12.0
@@ -53,6 +72,7 @@ func simulateChunk(sessionID string, inputs []Input, totalTicks int, vals map[st
 		}
 
 		isGrounded := posY >= PlayerYBase-1.0
+
 		currentHeight := PlayerHeight
 		if isCrouching {
 			currentHeight = PlayerHeight / 2
@@ -63,10 +83,32 @@ func simulateChunk(sessionID string, inputs []Input, totalTicks int, vals map[st
 
 		if didJump && isGrounded && !isCrouching {
 			velY = currentJumpPower
+
+			nextObsDist := -1.0
+			for _, o := range obstacles {
+				if o.X > 50.0 {
+					nextObsDist = o.X - 50.0
+					break
+				}
+			}
+
+			if nextObsDist > 0 {
+				diff := math.Abs(nextObsDist - lastJumpDist)
+				if diff < 0.5 {
+					suspicionScore++
+					log.Printf("[%s] ⚠️ [ANTI-CHEAT] Verdächtiger Sprung! Diff: %.4f | Suspicion: %d", sessionID, diff, suspicionScore)
+				} else {
+					if suspicionScore > 0 {
+						suspicionScore--
+					}
+				}
+				lastJumpDist = nextObsDist
+			}
 		}
 
 		velY += Gravity
 		posY += velY
+
 		if posY > PlayerYBase {
 			posY = PlayerYBase
 			velY = 0
@@ -87,43 +129,52 @@ func simulateChunk(sessionID string, inputs []Input, totalTicks int, vals map[st
 				continue
 			}
 
-			paddingX := 10.0
-			paddingY_Top := 10.0
+			paddingX := 5.0
+			paddingY_Top := 5.0
 			if obs.Type == "teacher" {
-				paddingY_Top = 25.0
+				paddingY_Top = 5.0
 			}
 
-			pLeft, pRight := 50.0+paddingX, 50.0+30.0-paddingX
-			pTop, pBottom := hitboxY+paddingY_Top, hitboxY+currentHeight-5.0
+			paddingY_Bottom := 5.0
+
+			pLeft, pRight := 50.0+paddingX, 50.0+60.0-paddingX
+			pTop, pBottom := hitboxY+paddingY_Top, hitboxY+currentHeight-paddingY_Bottom
+
 			oLeft, oRight := obs.X+paddingX, obs.X+obs.Width-paddingX
-			oTop, oBottom := obs.Y+paddingY_Top, obs.Y+obs.Height-5.0
+			oTop, oBottom := obs.Y+paddingY_Top, obs.Y+obs.Height-paddingY_Bottom
 
-			isCollision := pRight > oLeft && pLeft < oRight && pBottom > oTop && pTop < oBottom
+			if pRight > oLeft && pLeft < oRight && pBottom > oTop && pTop < oBottom {
 
-			if isCollision {
 				if obs.Type == "coin" {
 					score += 2000
 					continue
 				} else if obs.Type == "powerup" {
 					if obs.ID == "p_god" {
 						godLives = 3
+						log.Printf("[%s] 🛡️ POWERUP: Godmode collected", sessionID)
 					}
 					if obs.ID == "p_bat" {
 						hasBat = true
+						log.Printf("[%s] ⚾ POWERUP: Bat collected", sessionID)
 					}
 					if obs.ID == "p_boot" {
 						bootTicks = 600
+						log.Printf("[%s] 👟 POWERUP: Boots collected", sessionID)
 					}
 					continue
 				} else {
 					if hasBat && obs.Type == "teacher" {
 						hasBat = false
+						log.Printf("[%s] ⚾ BAT SMASH! Lehrer %s zerstört.", sessionID, obs.ID)
 						continue
 					}
 					if godLives > 0 {
 						godLives--
+						log.Printf("[%s] 🛡️ GODMODE schützt! (%d lives left)", sessionID, godLives)
 						continue
 					}
+
+					log.Printf("[%s] 💀 [DEATH] PlayerY: %.1f | Obs: %s @ %.1f", sessionID, hitboxY, obs.ID, obs.X)
 					playerDead = true
 				}
 			}
@@ -136,7 +187,8 @@ func simulateChunk(sessionID string, inputs []Input, totalTicks int, vals map[st
 		obstacles = nextObstacles
 
 		if rightmostX < GameWidth-10.0 {
-			gap := float64(int(400.0 + rng.NextRange(0, 500)))
+			rawGap := 400.0 + rng.NextRange(0, 500)
+			gap := float64(int(rawGap))
 			spawnX := rightmostX + gap
 			if spawnX < GameWidth {
 				spawnX = GameWidth
@@ -195,6 +247,11 @@ func simulateChunk(sessionID string, inputs []Input, totalTicks int, vals map[st
 		}
 	}
 
+	if suspicionScore > 10 {
+		log.Printf("[%s] 🤖 [ANTI-CHEAT] BOT BANNED: %d suspicion", sessionID, suspicionScore)
+		playerDead = true
+	}
+
 	obsJson, _ := json.Marshal(obstacles)
 	batStr := "0"
 	if hasBat {
@@ -210,6 +267,8 @@ func simulateChunk(sessionID string, inputs []Input, totalTicks int, vals map[st
 		"p_god_lives":  godLives,
 		"p_has_bat":    batStr,
 		"p_boot_ticks": bootTicks,
+		"ac_last_dist": fmt.Sprintf("%f", lastJumpDist),
+		"ac_suspicion": suspicionScore,
 	})
 
 	return playerDead, score, obstacles