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Split Atlas chunks into tiles and objects

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This commit is contained in:
Marc Di Luzio 2020-07-03 17:00:04 +01:00
parent 74dcae6542
commit 062f9cfec8
11 changed files with 284 additions and 169 deletions
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44
pkg/atlas/atlas_test.go
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@ -3,6 +3,7 @@ package atlas
import (
"testing"
"github.com/mdiluz/rove/pkg/objects"
"github.com/mdiluz/rove/pkg/vector"
"github.com/stretchr/testify/assert"
)
@ -19,8 +20,8 @@ func TestAtlas_toChunk(t *testing.T) {
assert.NotNil(t, a)
// Get a tile to spawn the chunks
a.GetTile(vector.Vector{X: -1, Y: -1})
a.GetTile(vector.Vector{X: 0, Y: 0})
a.QueryPosition(vector.Vector{X: -1, Y: -1})
a.QueryPosition(vector.Vector{X: 0, Y: 0})
// Chunks should look like:
// 2 | 3
@ -38,8 +39,8 @@ func TestAtlas_toChunk(t *testing.T) {
a = NewAtlas(2)
assert.NotNil(t, a)
// Get a tile to spawn the chunks
a.GetTile(vector.Vector{X: -2, Y: -2})
a.GetTile(vector.Vector{X: 1, Y: 1})
a.QueryPosition(vector.Vector{X: -2, Y: -2})
a.QueryPosition(vector.Vector{X: 1, Y: 1})
// Chunks should look like:
// 2 | 3
// -----
@ -56,8 +57,8 @@ func TestAtlas_toChunk(t *testing.T) {
a = NewAtlas(2)
assert.NotNil(t, a)
// Get a tile to spawn the chunks
a.GetTile(vector.Vector{X: 5, Y: 5})
a.GetTile(vector.Vector{X: -5, Y: -5})
a.QueryPosition(vector.Vector{X: 5, Y: 5})
a.QueryPosition(vector.Vector{X: -5, Y: -5})
// Chunks should look like:
// 12| 13|| 14| 15
// ----------------
@ -82,15 +83,30 @@ func TestAtlas_GetSetTile(t *testing.T) {
// Set the origin tile to 1 and test it
a.SetTile(vector.Vector{X: 0, Y: 0}, 1)
tile := a.GetTile(vector.Vector{X: 0, Y: 0})
tile, _ := a.QueryPosition(vector.Vector{X: 0, Y: 0})
assert.Equal(t, byte(1), tile)
// Set another tile to 1 and test it
a.SetTile(vector.Vector{X: 5, Y: -2}, 2)
tile = a.GetTile(vector.Vector{X: 5, Y: -2})
tile, _ = a.QueryPosition(vector.Vector{X: 5, Y: -2})
assert.Equal(t, byte(2), tile)
}
func TestAtlas_GetSetObject(t *testing.T) {
a := NewAtlas(10)
assert.NotNil(t, a)
// Set the origin tile to 1 and test it
a.SetObject(vector.Vector{X: 0, Y: 0}, objects.Object{Type: objects.LargeRock})
_, obj := a.QueryPosition(vector.Vector{X: 0, Y: 0})
assert.Equal(t, objects.Object{Type: objects.LargeRock}, obj)
// Set another tile to 1 and test it
a.SetObject(vector.Vector{X: 5, Y: -2}, objects.Object{Type: objects.SmallRock})
_, obj = a.QueryPosition(vector.Vector{X: 5, Y: -2})
assert.Equal(t, objects.Object{Type: objects.SmallRock}, obj)
}
func TestAtlas_Grown(t *testing.T) {
// Start with a small example
a := NewAtlas(2)
@ -103,21 +119,21 @@ func TestAtlas_Grown(t *testing.T) {
a.SetTile(vector.Vector{X: 1, Y: -2}, 3)
// Check tile values
tile := a.GetTile(vector.Vector{X: 0, Y: 0})
tile, _ := a.QueryPosition(vector.Vector{X: 0, Y: 0})
assert.Equal(t, byte(1), tile)
tile = a.GetTile(vector.Vector{X: -1, Y: -1})
tile, _ = a.QueryPosition(vector.Vector{X: -1, Y: -1})
assert.Equal(t, byte(2), tile)
tile = a.GetTile(vector.Vector{X: 1, Y: -2})
tile, _ = a.QueryPosition(vector.Vector{X: 1, Y: -2})
assert.Equal(t, byte(3), tile)
tile = a.GetTile(vector.Vector{X: 0, Y: 0})
tile, _ = a.QueryPosition(vector.Vector{X: 0, Y: 0})
assert.Equal(t, byte(1), tile)
tile = a.GetTile(vector.Vector{X: -1, Y: -1})
tile, _ = a.QueryPosition(vector.Vector{X: -1, Y: -1})
assert.Equal(t, byte(2), tile)
tile = a.GetTile(vector.Vector{X: 1, Y: -2})
tile, _ = a.QueryPosition(vector.Vector{X: 1, Y: -2})
assert.Equal(t, byte(3), tile)
}