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Bully A.I. now chooses the nearest target

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This commit is contained in:
Michaël Lemaire 2015-02-18 01:00:00 +01:00
parent cc5331ee5a
commit fbc4774cdf
1 changed files with 22 additions and 1 deletions
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23
src/scripts/game/ai/BullyAI.ts
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@ -11,6 +11,12 @@ module SpaceTac.Game.AI {
// Ship to target
target: Ship;
// Get a sorting score, by distance to another point
// Nearest means higher score
getScoreByDistance(point: Target): number {
return -point.getDistanceTo(Target.newFromShip(this.target));
}
}
// Basic Artificial Intelligence, with a tendency to move forward and shoot the nearest enemy
@ -24,7 +30,7 @@ module SpaceTac.Game.AI {
var moves = this.listAllMoves();
if (moves.length > 0) {
var move = moves[0];
var move = this.pickMove(moves);
this.applyMove(move);
// Try to make another move
@ -114,6 +120,21 @@ module SpaceTac.Game.AI {
}
}
// Pick a move from a list of available ones
// By default, it chooses the nearest enemy
pickMove(available: BullyMove[]): BullyMove {
if (available.length === 0) {
return null;
}
// Sort by descending score
available.sort((m1: BullyMove, m2: BullyMove): number => {
var point = Target.newFromShip(this.ship);
return m1.getScoreByDistance(point) < m2.getScoreByDistance(point) ? 1 : -1;
});
return available[0];
}
// Effectively apply the move
private applyMove(move: BullyMove): void {
if (move.move_to) {