Fixed backend bullet collision handling.

This commit is contained in:
genxium
2022-11-25 08:21:03 +08:00
parent 2a1105efa4
commit 1593965950
6 changed files with 123 additions and 50 deletions

View File

@@ -4,6 +4,7 @@ go 1.19
require (
dnmshared v0.0.0
battle_srv v0.0.0
github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0
github.com/hajimehoshi/ebiten/v2 v2.4.7
github.com/solarlune/resolv v0.5.1
@@ -26,3 +27,4 @@ require (
)
replace dnmshared => ../dnmshared
replace battle_srv => ../battle_srv

View File

@@ -1,6 +1,7 @@
package main
import (
. "battle_srv/protos"
. "dnmshared"
. "dnmshared/sharedprotos"
"fmt"
@@ -36,7 +37,7 @@ func NewWorldColliderDisplay(game *Game, stageDiscreteW, stageDiscreteH, stageTi
virtualGridToWorldRatio := 0.1
playerDefaultSpeed := 20
minStep := (int(float64(playerDefaultSpeed)*virtualGridToWorldRatio) << 2)
playerColliderRadius := float64(16)
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 {
@@ -84,6 +85,75 @@ func NewWorldColliderDisplay(game *Game, stageDiscreteW, stageDiscreteH, stageTi
Logger.Info(fmt.Sprintf("effPushback={%v, %v}", effPushback.X, effPushback.Y))
}
}
meleeBullet := &MeleeBullet{
// for offender
StartupFrames: int32(18),
ActiveFrames: int32(1),
RecoveryFrames: int32(61),
RecoveryFramesOnBlock: int32(61),
RecoveryFramesOnHit: int32(61),
Moveforward: &Vec2D{
X: 0,
Y: 0,
},
HitboxOffset: float64(24.0),
HitboxSize: &Vec2D{
X: float64(45.0),
Y: float64(32.0),
},
// for defender
HitStunFrames: int32(18),
BlockStunFrames: int32(9),
Pushback: float64(22.0),
ReleaseTriggerType: int32(1), // 1: rising-edge, 2: falling-edge
Damage: int32(5),
}
bulletLeftToRight := true
if bulletLeftToRight {
xfac := float64(1.0)
offenderWx, offenderWy := playerPosList.Eles[0].X, playerPosList.Eles[0].Y
bulletWx, bulletWy := offenderWx+xfac*meleeBullet.HitboxOffset, offenderWy
newBulletCollider := GenerateRectCollider(bulletWx, bulletWy, meleeBullet.HitboxSize.X, meleeBullet.HitboxSize.Y, spaceOffsetX, spaceOffsetY, "MeleeBullet")
space.Add(newBulletCollider)
bulletShape := newBulletCollider.Shape.(*resolv.ConvexPolygon)
Logger.Warn(fmt.Sprintf("bullet ->: Added bullet collider to space: a=%v", ConvexPolygonStr(bulletShape)))
if collision := newBulletCollider.Check(0, 0); collision != nil {
for _, obj := range collision.Objects {
objShape := obj.Shape.(*resolv.ConvexPolygon)
if overlapped, pushbackX, pushbackY, overlapResult := CalcPushbacks(0, 0, bulletShape, objShape); overlapped {
Logger.Warn(fmt.Sprintf("bullet ->: Overlapped: a=%v, b=%v, pushbackX=%v, pushbackY=%v", ConvexPolygonStr(bulletShape), ConvexPolygonStr(objShape), pushbackX, pushbackY))
} else {
Logger.Warn(fmt.Sprintf("bullet ->: Collided BUT not overlapped: a=%v, b=%v, overlapResult=%v", ConvexPolygonStr(bulletShape), ConvexPolygonStr(objShape), overlapResult))
}
}
}
}
bulletRightToLeft := true
if bulletRightToLeft {
xfac := float64(-1.0)
offenderWx, offenderWy := playerPosList.Eles[1].X, playerPosList.Eles[1].Y
bulletWx, bulletWy := offenderWx+xfac*meleeBullet.HitboxOffset, offenderWy
newBulletCollider := GenerateRectCollider(bulletWx, bulletWy, meleeBullet.HitboxSize.X, meleeBullet.HitboxSize.Y, spaceOffsetX, spaceOffsetY, "MeleeBullet")
space.Add(newBulletCollider)
bulletShape := newBulletCollider.Shape.(*resolv.ConvexPolygon)
Logger.Warn(fmt.Sprintf("bullet <-: Added bullet collider to space: a=%v", ConvexPolygonStr(bulletShape)))
if collision := newBulletCollider.Check(0, 0); collision != nil {
for _, obj := range collision.Objects {
objShape := obj.Shape.(*resolv.ConvexPolygon)
if overlapped, pushbackX, pushbackY, overlapResult := CalcPushbacks(0, 0, bulletShape, objShape); overlapped {
Logger.Warn(fmt.Sprintf("bullet <-: Overlapped: a=%v, b=%v, pushbackX=%v, pushbackY=%v", ConvexPolygonStr(bulletShape), ConvexPolygonStr(objShape), pushbackX, pushbackY))
} else {
Logger.Warn(fmt.Sprintf("bullet <-: Collided BUT not overlapped: a=%v, b=%v, overlapResult=%v", ConvexPolygonStr(bulletShape), ConvexPolygonStr(objShape), overlapResult))
}
}
}
}
return world
}
@@ -98,6 +168,9 @@ func (world *WorldColliderDisplay) Draw(screen *ebiten.Image) {
if o.HasTags("Player") {
drawColor := color.RGBA{0, 255, 0, 255}
DrawPolygon(screen, o.Shape.(*resolv.ConvexPolygon), drawColor)
} else if o.HasTags("MeleeBullet") {
drawColor := color.RGBA{0, 0, 255, 255}
DrawPolygon(screen, o.Shape.(*resolv.ConvexPolygon), drawColor)
} else {
drawColor := color.RGBA{60, 60, 60, 255}
DrawPolygon(screen, o.Shape.(*resolv.ConvexPolygon), drawColor)