Test_Project_Cocos/DelayNoMore
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Added more helper functions for backend collision debugging.

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genxium
2022-11-12 20:34:38 +08:00
parent 89a54211e1
commit bd9beec5e5
10 changed files with 152 additions and 129 deletions
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25
collider_visualizer/worldColliderDisplay.go
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@@ -33,14 +33,15 @@ func NewWorldColliderDisplay(game *Game, stageDiscreteW, stageDiscreteH, stageTi
spaceOffsetX := float64(spaceW) * 0.5
spaceOffsetY := float64(spaceH) * 0.5
playerDefaultSpeed := int32(10)
minStep := int(playerDefaultSpeed)
playerColliderRadius := float64(12)
virtualGridToWorldRatio := 0.1
playerDefaultSpeed := 20
minStep := (int(float64(playerDefaultSpeed)*virtualGridToWorldRatio) << 2)
playerColliderRadius := float64(24)
playerColliders := make([]*resolv.Object, len(playerPosList.Eles))
space := resolv.NewSpace(int(spaceW), int(spaceH), minStep, minStep)
for i, playerPos := range playerPosList.Eles {
playerCollider := GenerateRectCollider(playerPos.X, playerPos.Y, playerColliderRadius*2, playerColliderRadius*2, spaceOffsetX, spaceOffsetY, "Player") // [WARNING] Deliberately not using a circle because "resolv v0.5.1" doesn't yet align circle center with space cell center, regardless of the "specified within-object offset"
Logger.Info(fmt.Sprintf("Player Collider#%d: playerPos.X=%v, playerPos.Y=%v, radius=%v, spaceOffsetX=%v, spaceOffsetY=%v, shape=%v", i, playerPos.X, playerPos.Y, playerColliderRadius, spaceOffsetX, spaceOffsetY, playerCollider.Shape))
Logger.Info(fmt.Sprintf("Player Collider#%d: player world pos =(%.2f, %.2f), shape=%v", i, playerPos.X, playerPos.Y, ConvexPolygonStr(playerCollider.Shape.(*resolv.ConvexPolygon))))
playerColliders[i] = playerCollider
space.Add(playerCollider)
}
@@ -48,7 +49,7 @@ func NewWorldColliderDisplay(game *Game, stageDiscreteW, stageDiscreteH, stageTi
barrierLocalId := 0
for _, barrierUnaligned := range barrierList.Eles {
barrierCollider := GenerateConvexPolygonCollider(barrierUnaligned, spaceOffsetX, spaceOffsetY, "Barrier")
Logger.Info(fmt.Sprintf("Added barrier: shape=%v", barrierCollider.Shape))
Logger.Info(fmt.Sprintf("Added barrier: shape=%v", ConvexPolygonStr(barrierCollider.Shape.(*resolv.ConvexPolygon))))
space.Add(barrierCollider)
barrierLocalId++
}
@@ -57,22 +58,22 @@ func NewWorldColliderDisplay(game *Game, stageDiscreteW, stageDiscreteH, stageTi
moveToCollide := true
if moveToCollide {
proposedDx, proposedDy := -50.0, -60.0
effPushback := Vec2D{X: float64(0), Y: float64(0)}
toTestPlayerCollider := playerColliders[0]
toTestPlayerCollider.X += -50.0
toTestPlayerCollider.Y += -60.0
toTestPlayerCollider.X += proposedDx
toTestPlayerCollider.Y += proposedDy
toTestPlayerCollider.Update()
oldDx, oldDy := float64(0), float64(0)
if collision := toTestPlayerCollider.Check(oldDx, oldDy); collision != nil {
if collision := toTestPlayerCollider.Check(0, 0); collision != nil {
playerShape := toTestPlayerCollider.Shape.(*resolv.ConvexPolygon)
for _, obj := range collision.Objects {
barrierShape := obj.Shape.(*resolv.ConvexPolygon)
if overlapped, pushbackX, pushbackY, overlapResult := CalcPushbacks(oldDx, oldDy, playerShape, barrierShape); overlapped {
Logger.Info(fmt.Sprintf("Overlapped: a=%v, b=%v, pushbackX=%v, pushbackY=%v", ConvexPolygonStr(playerShape), ConvexPolygonStr(barrierShape), pushbackX, pushbackY))
if overlapped, pushbackX, pushbackY, overlapResult := CalcPushbacks(0, 0, playerShape, barrierShape); overlapped {
Logger.Warn(fmt.Sprintf("Overlapped: a=%v, b=%v, pushbackX=%v, pushbackY=%v", ConvexPolygonStr(playerShape), ConvexPolygonStr(barrierShape), pushbackX, pushbackY))
effPushback.X += pushbackX
effPushback.Y += pushbackY
} else {
Logger.Info(fmt.Sprintf("Collided BUT not overlapped: a=%v, b=%v, overlapResult=%v", ConvexPolygonStr(playerShape), ConvexPolygonStr(barrierShape), overlapResult))
Logger.Warn(fmt.Sprintf("Collided BUT not overlapped: a=%v, b=%v, overlapResult=%v", ConvexPolygonStr(playerShape), ConvexPolygonStr(barrierShape), overlapResult))
}
}
toTestPlayerCollider.X -= effPushback.X