From 42cb46fe678f9dc467855d05cd5e6bd1a520f06e Mon Sep 17 00:00:00 2001
From: jonschz <jonschz@users.noreply.github.com>
Date: Sat, 14 Dec 2024 07:47:45 +0100
Subject: [PATCH] Implement/match  `LegoPlantManager::FUN_10026410`

---
 .../legoomni/src/common/legoplantmanager.cpp  | 72 +++++++++++++++++--
 LEGO1/lego/sources/geom/legowegedge.h         |  1 +
 2 files changed, 69 insertions(+), 4 deletions(-)

diff --git a/LEGO1/lego/legoomni/src/common/legoplantmanager.cpp b/LEGO1/lego/legoomni/src/common/legoplantmanager.cpp
index 57648063..979860cf 100644
--- a/LEGO1/lego/legoomni/src/common/legoplantmanager.cpp
+++ b/LEGO1/lego/legoomni/src/common/legoplantmanager.cpp
@@ -8,6 +8,7 @@
 #include "legoworld.h"
 #include "misc.h"
 #include "misc/legostorage.h"
+#include "mxdebug.h"
 #include "mxmisc.h"
 #include "mxticklemanager.h"
 #include "mxtimer.h"
@@ -54,6 +55,7 @@ MxU32 g_plantAnimationId[4] = {30, 33, 36, 39};
 char* LegoPlantManager::g_customizeAnimFile = NULL;
 
 // GLOBAL: LEGO1 0x10103180
+// GLOBAL: BETA10 0x1020f4c0
 LegoPlantInfo g_plantInfo[81];
 
 // FUNCTION: LEGO1 0x10026220
@@ -115,12 +117,74 @@ void LegoPlantManager::Reset(MxS32 p_worldId)
 	m_unk0x0c = 0;
 }
 
-// STUB: LEGO1 0x10026410
-// STUB: BETA10 0x100c50e9
+// FUNCTION: LEGO1 0x10026410
+// FUNCTION: BETA10 0x100c50e9
 MxResult LegoPlantManager::FUN_10026410()
 {
-	// might be similar to LegoBuildingManager::FUN_10030630()
-	// TODO
+	// similar to LegoBuildingManager::FUN_10030630()
+
+	LegoWorld* world = CurrentWorld();
+
+	if (world == NULL) {
+		return FAILURE;
+	}
+
+	for (MxS32 i = 0; i < sizeOfArray(g_plantInfo); i++) {
+		if (g_plantInfo[i].m_entity != NULL && g_plantInfo[i].m_name != NULL) {
+			g_plantInfo[i].m_boundary = world->FindPathBoundary(g_plantInfo[i].m_name);
+
+			if (g_plantInfo[i].m_boundary != NULL) {
+				Mx3DPointFloat position(g_plantInfo[i].m_x, g_plantInfo[i].m_y, g_plantInfo[i].m_z);
+				LegoPathBoundary* boundary = g_plantInfo[i].m_boundary;
+
+				for (MxS32 j = 0; j < boundary->GetNumEdges(); j++) {
+					Mx4DPointFloat* normal = boundary->GetEdgeNormal(j);
+
+					if (position.Dot(normal, &position) + (*normal)[3] < -0.001) {
+						MxTrace(
+							"Plant %d shot location (%g, %g, %g) is not in boundary %s.\n",
+							i,
+							position[0],
+							position[1],
+							position[2],
+							boundary->GetName()
+						);
+						g_plantInfo[i].m_boundary = NULL;
+						break;
+					}
+				}
+
+				if (g_plantInfo[i].m_boundary != NULL) {
+					Mx4DPointFloat& unk0x14 = *g_plantInfo[i].m_boundary->GetUnknown0x14();
+
+					if (position.Dot(&position, &unk0x14) + unk0x14[3] <= 0.001 &&
+						position.Dot(&position, &unk0x14) + unk0x14[3] >= -0.001) {
+						continue;
+					}
+
+					g_plantInfo[i].m_y =
+						-((unk0x14[3] + unk0x14[0] * position[0] + unk0x14[2] * position[2]) / unk0x14[1]);
+
+					MxTrace(
+						"Plant %d shot location (%g, %g, %g) is not on plane of boundary %s...adjusting to (%g, %g, %g)\n",
+						i,
+						position[0],
+						position[1],
+						position[2],
+						g_plantInfo[i].m_boundary->GetName(),
+						position[0],
+						g_plantInfo[i].m_y,
+						position[2]
+					);
+				}
+			}
+			else {
+				MxTrace("Plant %d is in boundary %s that does not exist.\n", i, g_plantInfo[i].m_name);
+			}
+		}
+	}
+
+	m_unk0x0c = TRUE;
 	return SUCCESS;
 }
 
diff --git a/LEGO1/lego/sources/geom/legowegedge.h b/LEGO1/lego/sources/geom/legowegedge.h
index be388c2d..ef29db9b 100644
--- a/LEGO1/lego/sources/geom/legowegedge.h
+++ b/LEGO1/lego/sources/geom/legowegedge.h
@@ -43,6 +43,7 @@ class LegoWEGEdge : public LegoWEEdge {
 	// FUNCTION: BETA10 0x100270c0
 	LegoU32 GetFlag0x10() { return m_flags & c_bit5 ? FALSE : TRUE; }
 
+	// TODO: Other BETA10 reference at 0x1001c9e0, not sure what is going on
 	// FUNCTION: BETA10 0x1001ff80
 	Mx4DPointFloat* GetUnknown0x14() { return &m_unk0x14; }