From a5642786ff9640f3fbb2a1feb91706d1399e0420 Mon Sep 17 00:00:00 2001
From: "Matthew D. Steele" <mdsteele@alum.mit.edu>
Date: Wed, 11 Sep 2024 17:42:26 -0400
Subject: [PATCH] Add ShadowOfficeFireball fake console interaction

---
 src/dialog.asm              |  2 ++
 src/dialog.inc              |  1 +
 src/rooms/shadow_office.asm | 44 +++++++++++++++++++++++++++++++++++--
 3 files changed, 45 insertions(+), 2 deletions(-)

diff --git a/src/dialog.asm b/src/dialog.asm
index 008bcc80..daa4a5f5 100644
--- a/src/dialog.asm
+++ b/src/dialog.asm
@@ -143,6 +143,7 @@
 .IMPORT DataA_Dialog_SewerPoolSign_sDialog
 .IMPORT DataA_Dialog_ShadowDrillScreen_sDialog
 .IMPORT DataA_Dialog_ShadowGateScreen_sDialog
+.IMPORT DataA_Dialog_ShadowOfficeFireball_sDialog
 .IMPORT DataA_Dialog_ShadowOfficeTeleport_sDialog
 .IMPORT DataA_Dialog_ShadowTeleportScreen_sDialog
 .IMPORT DataA_Dialog_TempleAltarPlaque_sDialog
@@ -566,6 +567,7 @@ _Finish:
     d_entry t, SewerPoolSign,        DataA_Dialog_SewerPoolSign_sDialog
     d_entry t, ShadowDrillScreen,    DataA_Dialog_ShadowDrillScreen_sDialog
     d_entry t, ShadowGateScreen,     DataA_Dialog_ShadowGateScreen_sDialog
+    d_entry t, ShadowOfficeFireball, DataA_Dialog_ShadowOfficeFireball_sDialog
     d_entry t, ShadowOfficeTeleport, DataA_Dialog_ShadowOfficeTeleport_sDialog
     d_entry t, ShadowTeleportScreen, DataA_Dialog_ShadowTeleportScreen_sDialog
     d_entry t, TempleAltarPlaque,    DataA_Dialog_TempleAltarPlaque_sDialog
diff --git a/src/dialog.inc b/src/dialog.inc
index b386059e..8db86e9f 100644
--- a/src/dialog.inc
+++ b/src/dialog.inc
@@ -218,6 +218,7 @@ kDialogEntryCutscene = $ff  ; ends the dialog and starts a new cutscene
     SewerPoolSign
     ShadowDrillScreen
     ShadowGateScreen
+    ShadowOfficeFireball
     ShadowOfficeTeleport
     ShadowTeleportScreen
     TempleAltarPlaque
diff --git a/src/rooms/shadow_office.asm b/src/rooms/shadow_office.asm
index 4993caa4..18b69aea 100644
--- a/src/rooms/shadow_office.asm
+++ b/src/rooms/shadow_office.asm
@@ -44,9 +44,11 @@
 .IMPORT FuncA_Terrain_FadeInShortRoomWithLava
 .IMPORT Func_BufferPpuTransfer
 .IMPORT Func_FindEmptyActorSlot
+.IMPORT Func_InitActorProjFireball
 .IMPORT Func_InitActorSmokeExplosion
 .IMPORT Func_IsPointInPlatform
 .IMPORT Func_Noop
+.IMPORT Func_PlaySfxShootFire
 .IMPORT Func_SetActorCenterToPoint
 .IMPORT Func_SetFlag
 .IMPORT Func_SetPointToAvatarCenter
@@ -58,6 +60,8 @@
 .IMPORT Sram_ProgressFlags_arr
 .IMPORTZP Zp_AvatarPosX_i16
 .IMPORTZP Zp_AvatarPosY_i16
+.IMPORTZP Zp_PointX_i16
+.IMPORTZP Zp_RoomState
 
 ;;;=========================================================================;;;
 
@@ -112,6 +116,15 @@ kLiftInitPlatformTop = kLiftMaxPlatformTop - kLiftInitGoalY * kBlockHeightPx
 
 ;;;=========================================================================;;;
 
+;;; Defines room-specific state data for this particular room.
+.STRUCT sState
+    ;; How many more frames until the fireball console can be activated again.
+    FireballCooldown_u8 .byte
+.ENDSTRUCT
+.ASSERT .sizeof(sState) <= kRoomStateSize, error
+
+;;;=========================================================================;;;
+
 .SEGMENT "PRGC_Shadow"
 
 .EXPORT DataC_Shadow_Office_sRoom
@@ -235,10 +248,10 @@ _Devices_sDevice_arr:
     d_byte Target_byte, kLiftMachineIndex
     D_END
     D_STRUCT sDevice
-    d_byte Type_eDevice, eDevice::FakeConsole
+    d_byte Type_eDevice, eDevice::ScreenGreen
     d_byte BlockRow_u8, 5
     d_byte BlockCol_u8, 2
-    d_byte Target_byte, eFake::InsufficientData  ; TODO shock horz
+    d_byte Target_byte, eDialog::ShadowOfficeFireball
     D_END
     D_STRUCT sDevice
     d_byte Type_eDevice, eDevice::FakeConsole
@@ -312,6 +325,11 @@ _Passages_sPassage_arr:
 .SEGMENT "PRGA_Room"
 
 .PROC FuncA_Room_ShadowOffice_TickRoom
+_CoolDownFireball:
+    lda Zp_RoomState + sState::FireballCooldown_u8
+    beq @done
+    dec Zp_RoomState + sState::FireballCooldown_u8
+    @done:
 _MaybeTagGhost:
     ;; If the avatar isn't in the tag zone, don't tag the ghost.
     jsr Func_SetPointToAvatarCenter
@@ -413,6 +431,28 @@ _Return:
 
 .SEGMENT "PRGA_Dialog"
 
+.EXPORT DataA_Dialog_ShadowOfficeFireball_sDialog
+.PROC DataA_Dialog_ShadowOfficeFireball_sDialog
+    dlg_Call _ShootFireball
+    dlg_Done
+_ShootFireball:
+    lda Zp_RoomState + sState::FireballCooldown_u8
+    bne @done
+    jsr Func_FindEmptyActorSlot  ; returns C and X
+    bcs @done
+    jsr Func_SetPointToAvatarCenter  ; preserves X
+    lda #$11
+    sta Zp_PointX_i16 + 0
+    jsr Func_SetActorCenterToPoint  ; preserves X
+    lda #$00  ; param: angle
+    jsr Func_InitActorProjFireball
+    lda #30
+    sta Zp_RoomState + sState::FireballCooldown_u8
+    jmp Func_PlaySfxShootFire
+    @done:
+    rts
+.ENDPROC
+
 .EXPORT DataA_Dialog_ShadowOfficeTeleport_sDialog
 .PROC DataA_Dialog_ShadowOfficeTeleport_sDialog
     dlg_Call _TeleportAvatar