69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
package movement
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import (
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"lab.zaar.be/thefish/alchemyst-go/engine/ecs"
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"lab.zaar.be/thefish/alchemyst-go/engine/gamemap"
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"lab.zaar.be/thefish/alchemyst-go/engine/gamestate"
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"lab.zaar.be/thefish/alchemyst-go/engine/mob"
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"lab.zaar.be/thefish/alchemyst-go/engine/types"
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)
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type Moveable struct {
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Controller *ecs.Controller
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Level *gamemap.Level
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}
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func (mov Moveable) Type() string {
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return ecs.MoveableComponent
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}
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func (mov Moveable) Walk() {
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}
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//fixme change it to WhatsOnTile
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func (mov Moveable) IsBlocked(c types.Coords) bool {
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if mov.Level.GetTile(c).BlocksPass {
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return true
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}
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list := mov.Controller.GetEntitiesWithComponent(ecs.MobComponent)
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for idx := range list {
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coords := mov.Controller.GetComponent(list[idx], ecs.CoordsComponent)
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if coords == nil {
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continue
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}
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coords = coords.(types.Coords)
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if coords != c {
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continue
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}
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m := mov.Controller.GetComponent(list[idx], ecs.MobComponent)
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if m == nil {
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continue
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}
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if m.(mob.Mob).BlocksPass {
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return true
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}
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}
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return false
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}
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func Walk(entity ecs.Entity, state *gamestate.GameState, dx, dy int) {
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controller := state.Controller
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coords := controller.GetComponent(state.Player, ecs.CoordsComponent).(types.Coords)
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newCoords := types.Coords{X: coords.X + dx, Y: coords.Y + dy}
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if !state.Level.InBounds(newCoords) {
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return
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}
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movable := controller.GetComponent(entity, ecs.MoveableComponent)
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if movable == nil {
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return
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}
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if !movable.(Moveable).IsBlocked(newCoords) ||
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controller.GetComponent(entity, "pass_wall") != nil {
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controller.UpdateComponent(state.Player, ecs.CoordsComponent, newCoords)
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}
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state.Redraw <- struct{}{}
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state.FovRecompute <- struct{}{}
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}
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