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Refactor radar to return a full set of the tiles within rover range

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This commit is contained in:
Marc Di Luzio 2020-06-08 18:14:24 +01:00
parent 4e6bf385ad
commit b0e076ac1a
7 changed files with 74 additions and 77 deletions

22
pkg/game/world_test.go
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@ -96,30 +96,24 @@ func TestWorld_RadarFromRover(t *testing.T) {
assert.NoError(t, err)
b, err := world.SpawnRover()
assert.NoError(t, err)
c, err := world.SpawnRover()
assert.NoError(t, err)
// Get a's attributes
attrib, err := world.RoverAttributes(a)
assert.NoError(t, err, "Failed to get rover attribs")
// Warp the rovers so a can see b but not c
bpos := Vector{attrib.Range - 1, 0}
cpos := Vector{attrib.Range + 1, 0}
// Warp the rovers so a can see b
bpos := Vector{-attrib.Range, -attrib.Range}
assert.NoError(t, world.WarpRover(a, Vector{0, 0}), "Failed to warp rover")
assert.NoError(t, world.WarpRover(b, bpos), "Failed to warp rover")
assert.NoError(t, world.WarpRover(c, cpos), "Failed to warp rover")
radar, err := world.RadarFromRover(a)
assert.NoError(t, err, "Failed to get radar from rover")
assert.Equal(t, 1, len(radar), "Radar returned wrong number of rovers")
fullRange := attrib.Range + attrib.Range + 1
assert.Equal(t, fullRange*fullRange, len(radar), "Radar returned wrong number of rovers")
found := false
for _, blip := range radar {
if blip.Position == bpos && blip.Tile == TileRover {
found = true
}
}
assert.True(t, found, "Rover not found on radar in expected position")
// bottom left should be a rover (we put one there with bpos)
assert.Equal(t, radar[0], TileRover, "Rover not found on radar in expected position")
// Centre should be rover
assert.Equal(t, radar[fullRange*fullRange/2], TileRover, "Rover not found on radar in expected position")
}