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Item refactor and more (#1)

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This commit is contained in:
Héctor Giménez
2023-08-18 22:33:54 +09:00
committed by GitHub
parent 9a3b131826
commit 1c8aab1580
13 changed files with 213 additions and 64 deletions
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35
pkg/memory/game_reader.go
View File

@@ -28,15 +28,17 @@ func (gd *GameReader) GetData() data.Data {
playerUnitPtr, corpse := gd.GetPlayerUnitPtr(roster)
pu := gd.GetPlayerUnit(playerUnitPtr)
hover := gd.hoveredData()
d := data.Data{
Corpse: corpse,
Monsters: gd.Monsters(pu.Position),
Monsters: gd.Monsters(pu.Position, hover),
PlayerUnit: pu,
Items: gd.Items(pu.Position),
Objects: gd.Objects(pu.Position),
Items: gd.Items(pu, hover),
Objects: gd.Objects(pu.Position, hover),
OpenMenus: gd.openMenus(),
Roster: roster,
HoverData: hover,
}
if playerUnitPtr == 0 {
@@ -74,21 +76,26 @@ func (gd *GameReader) openMenus() data.OpenMenus {
QuitMenu: buffer[0x09] != 0,
Cube: buffer[0x19] != 0,
SkillSelect: buffer[0x03] != 0,
Anvil: buffer[0x0D] != 0,
}
}
func (gd *GameReader) hoveredData() (hoveredUnitID uint, hoveredType uint, isHovered bool) {
func (gd *GameReader) hoveredData() data.HoverData {
hoverAddressPtr := gd.Process.moduleBaseAddressPtr + gd.offset.Hover
hoverBuffer := gd.Process.ReadBytesFromMemory(hoverAddressPtr, 12)
isUnitHovered := ReadUIntFromBuffer(hoverBuffer, 0, Uint16)
if isUnitHovered > 0 {
hoveredType = ReadUIntFromBuffer(hoverBuffer, 0x04, Uint32)
hoveredUnitID = ReadUIntFromBuffer(hoverBuffer, 0x08, Uint32)
hoveredType := ReadUIntFromBuffer(hoverBuffer, 0x04, Uint32)
hoveredUnitID := ReadUIntFromBuffer(hoverBuffer, 0x08, Uint32)
return hoveredUnitID, hoveredType, true
return data.HoverData{
IsHovered: true,
UnitID: data.UnitID(hoveredUnitID),
UnitType: int(hoveredType),
}
}
return 0, 0, false
return data.HoverData{}
}
func (gd *GameReader) getStatsData(statCount uint, statPtr uintptr) []stat.Data {
@@ -124,15 +131,3 @@ func (gd *GameReader) getStatsData(statCount uint, statPtr uintptr) []stat.Data
return stats
}
func setProperties(item *data.Item, flags uint32) {
if 0x00400000&flags != 0 {
item.Ethereal = true
}
if 0x00000010&flags != 0 {
item.Identified = true
}
if 0x00002000&flags != 0 {
item.IsVendor = true
}
}

66
pkg/memory/item.go
View File

@@ -9,9 +9,7 @@ import (
"github.com/hectorgimenez/d2go/pkg/utils"
)
func (gd *GameReader) Items(playerPosition data.Position) data.Items {
hoveredUnitID, hoveredType, isHovered := gd.hoveredData()
func (gd *GameReader) Items(pu data.PlayerUnit, hover data.HoverData) data.Items {
baseAddr := gd.Process.moduleBaseAddressPtr + gd.offset.UnitTable + (4 * 1024)
unitTableBuffer := gd.Process.ReadBytesFromMemory(baseAddr, 128*8)
@@ -38,7 +36,7 @@ func (gd *GameReader) Items(playerPosition data.Position) data.Items {
flags := ReadUIntFromBuffer(unitDataBuffer, 0x18, Uint32)
invPage := ReadUIntFromBuffer(unitDataBuffer, 0x55, Uint8)
itemQuality := ReadUIntFromBuffer(unitDataBuffer, 0x00, Uint32)
//itemOwnerNPC := ReadUIntFromBuffer(unitDataBuffer, 0x0C, Uint32)
itemOwnerNPC := ReadUIntFromBuffer(unitDataBuffer, 0x0C, Uint32)
// Item coordinates (X, Y)
pathPtr := uintptr(ReadUIntFromBuffer(itemDataBuffer, 0x38, Uint64))
@@ -58,7 +56,7 @@ func (gd *GameReader) Items(playerPosition data.Position) data.Items {
name := item.GetNameByEnum(txtFileNo)
itemHovered := false
if isHovered && hoveredType == 4 && hoveredUnitID == unitID {
if hover.IsHovered && hover.UnitType == 4 && hover.UnitID == data.UnitID(unitID) {
itemHovered = true
}
@@ -75,22 +73,53 @@ func (gd *GameReader) Items(playerPosition data.Position) data.Items {
}
setProperties(&itm, uint32(flags))
location := item.LocationUnknown
switch itemLoc {
case 0:
if itm.IsVendor {
items.Shop = append(items.Shop, itm)
if 0x00002000&flags != 0 {
location = item.LocationVendor
break
} else if invPage == 0 {
items.Inventory = append(items.Inventory, itm)
location = item.LocationInventory
break
}
if data.UnitID(itemOwnerNPC) == pu.ID || itemOwnerNPC == 1 {
location = item.LocationStash
break
}
// Offline only
if itemOwnerNPC == 2 {
location = item.LocationSharedStash1
break
}
if itemOwnerNPC == 3 {
location = item.LocationSharedStash2
break
}
if itemOwnerNPC == 4 {
location = item.LocationSharedStash3
break
}
case 1:
items.Equipped = append(items.Equipped, itm)
location = item.LocationEquipped
if itm.Type() == "belt" {
belt.Name = itm.Name
}
case 2:
belt.Items = append(belt.Items, itm)
location = item.LocationBelt
case 3, 5:
items.Ground = append(items.Ground, itm)
location = item.LocationGround
case 6:
location = item.LocationSocket
}
itm.Location = location
if location == item.LocationBelt {
belt.Items = append(belt.Items, itm)
} else {
items.AllItems = append(items.AllItems, itm)
}
itemUnitPtr = uintptr(gd.Process.ReadUInt(itemUnitPtr+0x150, Uint64))
@@ -99,9 +128,9 @@ func (gd *GameReader) Items(playerPosition data.Position) data.Items {
items.Belt = belt
sort.SliceStable(items.Ground, func(i, j int) bool {
distanceI := utils.DistanceFromPoint(playerPosition, items.Ground[i].Position)
distanceJ := utils.DistanceFromPoint(playerPosition, items.Ground[j].Position)
sort.SliceStable(items.AllItems, func(i, j int) bool {
distanceI := utils.DistanceFromPoint(pu.Position, items.AllItems[i].Position)
distanceJ := utils.DistanceFromPoint(pu.Position, items.AllItems[j].Position)
return distanceI < distanceJ
})
@@ -127,3 +156,12 @@ func (gd *GameReader) getItemStats(statCount uint, statPtr uintptr, statExCount
return stats
}
func setProperties(item *data.Item, flags uint32) {
if 0x00400000&flags != 0 {
item.Ethereal = true
}
if 0x00000010&flags != 0 {
item.Identified = true
}
}

9
pkg/memory/monsters.go
View File

@@ -1,16 +1,15 @@
package memory
import (
"sort"
"github.com/hectorgimenez/d2go/pkg/data"
"github.com/hectorgimenez/d2go/pkg/data/npc"
"github.com/hectorgimenez/d2go/pkg/data/stat"
"github.com/hectorgimenez/d2go/pkg/utils"
"sort"
)
func (gd *GameReader) Monsters(playerPosition data.Position) data.Monsters {
hoveredUnitID, hoveredType, isHovered := gd.hoveredData()
func (gd *GameReader) Monsters(playerPosition data.Position, hover data.HoverData) data.Monsters {
baseAddr := gd.Process.moduleBaseAddressPtr + gd.offset.UnitTable + 1024
unitTableBuffer := gd.Process.ReadBytesFromMemory(baseAddr, 128*8)
@@ -41,7 +40,7 @@ func (gd *GameReader) Monsters(playerPosition data.Position) data.Monsters {
posY := gd.Process.ReadUInt(pathPtr+0x06, Uint16)
hovered := false
if isHovered && hoveredType == 1 && hoveredUnitID == unitID {
if hover.IsHovered && hover.UnitType == 1 && hover.UnitID == data.UnitID(unitID) {
hovered = true
}

9
pkg/memory/object.go
View File

@@ -1,15 +1,14 @@
package memory
import (
"sort"
"github.com/hectorgimenez/d2go/pkg/data"
"github.com/hectorgimenez/d2go/pkg/data/object"
"github.com/hectorgimenez/d2go/pkg/utils"
"sort"
)
func (gd *GameReader) Objects(playerPosition data.Position) []data.Object {
hoveredUnitID, hoveredType, isHovered := gd.hoveredData()
func (gd *GameReader) Objects(playerPosition data.Position, hover data.HoverData) []data.Object {
baseAddr := gd.Process.moduleBaseAddressPtr + gd.offset.UnitTable + (2 * 1024)
unitTableBuffer := gd.Process.ReadBytesFromMemory(baseAddr, 128*8)
@@ -34,7 +33,7 @@ func (gd *GameReader) Objects(playerPosition data.Position) []data.Object {
obj := data.Object{
Name: object.Name(int(txtFileNo)),
IsHovered: unitID == hoveredUnitID && hoveredType == 2 && isHovered,
IsHovered: data.UnitID(unitID) == hover.UnitID && hover.UnitType == 2 && hover.IsHovered,
InteractType: object.InteractType(interactType),
Selectable: mode == 0,
Position: data.Position{

7
pkg/memory/player.go
View File

@@ -34,10 +34,10 @@ func (gd *GameReader) GetPlayerUnitPtr(roster data.Roster) (playerUnitPtr uintpt
isCorpse := gd.Process.ReadUInt(playerUnit+0x1A6, Uint8)
if isCorpse == 1 {
unitID := gd.Process.ReadUInt(playerUnit+0x08, Uint32)
hoveredUnitID, hoveredType, isHovered := gd.hoveredData()
hover := gd.hoveredData()
corpse = data.Corpse{
Found: true,
IsHovered: isHovered && hoveredUnitID == unitID && hoveredType == 0,
IsHovered: hover.IsHovered && hover.UnitID == data.UnitID(unitID) && hover.UnitType == 0,
Position: data.Position{
X: int(xPos),
Y: int(yPos),
@@ -76,6 +76,8 @@ func (gd *GameReader) GetPlayerUnitPtr(roster data.Roster) (playerUnitPtr uintpt
}
func (gd *GameReader) GetPlayerUnit(playerUnit uintptr) data.PlayerUnit {
unitID := gd.Process.ReadUInt(playerUnit+0x08, Uint32)
// Read X and Y Positions
pPath := playerUnit + 0x38
pathAddress := uintptr(gd.Process.ReadUInt(pPath, Uint64))
@@ -127,6 +129,7 @@ func (gd *GameReader) GetPlayerUnit(playerUnit uintptr) data.PlayerUnit {
return data.PlayerUnit{
Name: name,
ID: data.UnitID(unitID),
Area: area.Area(levelNo),
Position: data.Position{
X: int(xPos),