82e1999126
* DEV-1761: Clean up Ruleset interface (#115) * remove legacy ruleset types and simplify ruleset interface * remove unnecessary settings argument from Ruleset interface * decouple rules.Settings from client API and store settings as strings * DEV 1761: Add new BoardState and Point fields (#117) * add Point.TTL, Point.Value, GameState and PointState to BoardState * allow maps to access BoardState.GameState,PointState * add PreUpdateBoard and refactor snail_mode with it * fix bug where an extra turn was printed to the console * fix formatting * fix lint errors Co-authored-by: JonathanArns <jonathan.arns@googlemail.com>
89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
package maps
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"github.com/BattlesnakeOfficial/rules"
|
|
)
|
|
|
|
type RoyaleHazardsMap struct{}
|
|
|
|
func init() {
|
|
globalRegistry.RegisterMap("royale", RoyaleHazardsMap{})
|
|
}
|
|
|
|
func (m RoyaleHazardsMap) ID() string {
|
|
return "royale"
|
|
}
|
|
|
|
func (m RoyaleHazardsMap) Meta() Metadata {
|
|
return Metadata{
|
|
Name: "Royale",
|
|
Description: "A map where hazards are generated every N turns",
|
|
Author: "Battlesnake",
|
|
Version: 2,
|
|
MinPlayers: 1,
|
|
MaxPlayers: 16,
|
|
BoardSizes: OddSizes(rules.BoardSizeSmall, rules.BoardSizeXXLarge),
|
|
Tags: []string{TAG_HAZARD_PLACEMENT},
|
|
}
|
|
}
|
|
|
|
func (m RoyaleHazardsMap) SetupBoard(lastBoardState *rules.BoardState, settings rules.Settings, editor Editor) error {
|
|
return StandardMap{}.SetupBoard(lastBoardState, settings, editor)
|
|
}
|
|
|
|
func (m RoyaleHazardsMap) PreUpdateBoard(lastBoardState *rules.BoardState, settings rules.Settings, editor Editor) error {
|
|
return nil
|
|
}
|
|
|
|
func (m RoyaleHazardsMap) PostUpdateBoard(lastBoardState *rules.BoardState, settings rules.Settings, editor Editor) error {
|
|
// Use StandardMap to populate food
|
|
if err := (StandardMap{}).PostUpdateBoard(lastBoardState, settings, editor); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Royale uses the current turn to generate hazards, not the previous turn that's in the board state
|
|
turn := lastBoardState.Turn + 1
|
|
|
|
shrinkEveryNTurns := settings.Int(rules.ParamShrinkEveryNTurns, 0)
|
|
if shrinkEveryNTurns < 1 {
|
|
return errors.New("royale game can't shrink more frequently than every turn")
|
|
}
|
|
|
|
if turn < shrinkEveryNTurns {
|
|
return nil
|
|
}
|
|
|
|
// Reset hazards every turn and re-generate them
|
|
editor.ClearHazards()
|
|
|
|
// Get random generator for turn zero, because we're regenerating all hazards every time.
|
|
randGenerator := settings.GetRand(0)
|
|
|
|
numShrinks := turn / shrinkEveryNTurns
|
|
minX, maxX := 0, lastBoardState.Width-1
|
|
minY, maxY := 0, lastBoardState.Height-1
|
|
for i := 0; i < numShrinks; i++ {
|
|
switch randGenerator.Intn(4) {
|
|
case 0:
|
|
minX += 1
|
|
case 1:
|
|
maxX -= 1
|
|
case 2:
|
|
minY += 1
|
|
case 3:
|
|
maxY -= 1
|
|
}
|
|
}
|
|
|
|
for x := 0; x < lastBoardState.Width; x++ {
|
|
for y := 0; y < lastBoardState.Height; y++ {
|
|
if x < minX || x > maxX || y < minY || y > maxY {
|
|
editor.AddHazard(rules.Point{X: x, Y: y})
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|