126 lines
2.6 KiB
Go
126 lines
2.6 KiB
Go
package main
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func (game *Game) initRobots() {
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var fabricate int = game.level * 16
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for i := 0; i < fabricate; i++ {
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var found bool
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var rndPos Position
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for !found {
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rndPos = game.randPos()
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if !game.onPlayer(rndPos) {
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found = true
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}
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}
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rndRobot := Robot{
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id: i,
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position: rndPos,
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}
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game.robots = append(game.robots, rndRobot)
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}
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}
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func (game *Game) drawRobots() {
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for _, r := range game.robots {
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game.screen.SetContent(r.position.x, r.position.y, '+', nil, game.style)
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}
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}
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func (game *Game) moveRobots() {
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// Iterate through the robots
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for i, r := range game.robots {
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// Determine in which direction to go
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if game.player.position.x < r.position.x {
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game.robots[i].position.x--
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} else if game.player.position.x > r.position.x {
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game.robots[i].position.x++
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}
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if game.player.position.y < r.position.y {
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game.robots[i].position.y--
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} else if game.player.position.y > r.position.y {
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game.robots[i].position.y++
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}
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}
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// After all the moves, lets check if any of the rowboz collided with anything
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for _, r := range game.robots {
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// Hit a player? Game over!
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if game.onPlayer(r.position) {
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game.gameover = 1
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return
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}
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// Robots mingling? Trash!
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if game.onRobot(r) {
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// Delete robot
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game.deleteRobot(r)
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// Create trash
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game.addTrash(r)
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}
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// Hugging Trash? More trash!
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if game.onTrash(r.position) {
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// Delete robot
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game.deleteRobot(r)
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}
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}
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}
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func (game *Game) onRobot(robot Robot) bool {
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var found bool = false
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for _, r := range game.robots {
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if robot.id != r.id && robot.position == r.position {
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found = true
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}
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}
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return found
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}
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// TODO: improve this
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func (game *Game) deleteRobot(robot Robot) {
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// The following would work, if it wasn't for the fact you are iterating through an array,
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// and deleting elements form that same array. So deleting item #15 isn't going to work
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// when the array has been reduced to 13 elements.
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// if robot < len(game.robots) {
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// game.robots = append(game.robots[:robot], game.robots[robot+1:]...)
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// }
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// This isn't going to work for the same reason,
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// and it adds the issue that random robots will get deleted.
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// var rowboz []Position
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// for i, r := range game.robots {
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// if robot != i {
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// rowboz = append(rowboz, r)
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// }
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// }
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// game.robots = nil
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// game.robots = rowboz
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// Conclusion: I need to find a different way to do this properly while iterating to that same array.
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var rowboz []Robot
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for _, r := range game.robots {
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if robot != r {
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rowboz = append(rowboz, r)
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}
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}
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game.robots = nil
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game.robots = rowboz
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game.player.score++
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}
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