func makeDot(v mgl32.Vec2, a float32, i int, clr mgl32.Vec4) mesh.Mesh {
m := mesh.Mesh{
Nmbr: mesh.Number(i),
Dpth: 0.5,
Vrts: []mgl32.Vec2{
{-dotx, 0}, // 0
{0, -doty}, // 1
{dotx, 0}, // 2
{0, doty}, // 3
},
Clrs: []mgl32.Vec4{
clr,
},
Trngls: []mesh.Triangle{
{
Vnd: mesh.Nd{0, 1, 2},
Flvr: mesh.CONVEX,
},
{
Vnd: mesh.Nd{2, 3, 0},
Flvr: mesh.CONVEX,
},
},
}
m.Transform(mgl32.HomogRotate2D(a)) // rotate by a
m.Transform(mgl32.Translate2D(v.Elem())) // translate by v
return m
}
func (ai *AI) movePathed(position mgl32.Vec2) {
minDistance2 := square(float32(ai.Me.Size) + costMapReduction*1.3)
if dist2(ai.Me.Position, position) < minDistance2 {
ai.addStatusMessage("Objective is within minimum distance. Moving directly to objective.")
ai.Path = []mgl32.Vec2{ai.Me.Position, position}
ai.g.SetTargetPos(position.X(), position.Y())
return
}
// meNode := ai.Map.GetNode(gameToCostMap(ai.Me.Position.Elem()))
// positionNode := ai.Map.GetNode(gameToCostMap(position.Elem()))
// path, cost, nodes := search.AStar(meNode, positionNode, ai.Map, nil, nil)
// if path == nil {
// ai.addStatusMessage("Failed to find path. Trying undirected.")
// ai.movePathedUndirected(position)
// return
// }
// ai.addStatusMessage(fmt.Sprintf("A*: path cost: %.2f / nodes expanded: %d", cost, nodes))
positionNode := ai.Map.GetNode(gameToCostMap(position.Elem()))
path, cost := ai.DijkstraMap.To(positionNode)
if path == nil {
ai.addStatusMessage("movePathed: Failed to find path. Moving directly to objective.")
ai.Path = []mgl32.Vec2{ai.Me.Position, position}
ai.g.SetTargetPos(position.X(), position.Y())
return
}
ai.addStatusMessage(fmt.Sprintf("movePathed: path cost: %.2f", cost))
ai.moveAlongPath(position, path)
}