From 5323d1b2b283882dc29115bc316fea29b4fb6fc4 Mon Sep 17 00:00:00 2001
From: Steve <stephenjsweeney@battleforthesolarsystem.com>
Date: Sat, 27 Jan 2018 11:26:14 +0000
Subject: [PATCH] Pushblock.

---
 common.mk                                 |  2 +-
 src/world/entities/structures/pushBlock.c | 49 +++++++++++++++++++++++
 src/world/entities/structures/pushBlock.h | 29 ++++++++++++++
 3 files changed, 79 insertions(+), 1 deletion(-)
 create mode 100644 src/world/entities/structures/pushBlock.c
 create mode 100644 src/world/entities/structures/pushBlock.h

diff --git a/common.mk b/common.mk
index 8ccac9c..f43b26c 100644
--- a/common.mk
+++ b/common.mk
@@ -37,7 +37,7 @@ OBJS += key.o keycard.o
 OBJS += lift.o lookup.o
 OBJS += main.o map.o maths.o mia.o
 OBJS += objectives.o
-OBJS += particles.o player.o powerPoint.o powerPool.o pressurePlate.o
+OBJS += particles.o player.o powerPoint.o powerPool.o pressurePlate.o pushBlock.o
 OBJS += quadtree.o
 OBJS += sound.o sprites.o
 OBJS += tankCommander.o tankTrack.o teeka.o text.o textures.o title.o triggers.o
diff --git a/src/world/entities/structures/pushBlock.c b/src/world/entities/structures/pushBlock.c
new file mode 100644
index 0000000..2517410
--- /dev/null
+++ b/src/world/entities/structures/pushBlock.c
@@ -0,0 +1,49 @@
+/*
+Copyright (C) 2018 Parallel Realities
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#include "pushBlock.h"
+
+static void activate(int active);
+
+void initPushBlock(Entity *e)
+{
+	initEntity(e);
+	
+	e->isSolid = 1;
+
+	e->startX = e->startY = -1;
+
+	e->flags |= EF_EXPLODES | EF_ALWAYS_PROCESS;
+	
+	e->activate = activate;
+}
+
+static void activate(int active)
+{
+	if (self->active)
+	{
+		addTeleportStars(self);
+		self->x = self->startX;
+		self->y = self->startY;
+		self->dx = self->dy = 0;
+		addTeleportStars(self);
+		playSound(SND_APPEAR, CH_ANY);
+	}
+}
diff --git a/src/world/entities/structures/pushBlock.h b/src/world/entities/structures/pushBlock.h
new file mode 100644
index 0000000..cbd550b
--- /dev/null
+++ b/src/world/entities/structures/pushBlock.h
@@ -0,0 +1,29 @@
+/*
+Copyright (C) 2018 Parallel Realities
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#include "../../../common.h"
+
+extern void initEntity(Entity *e);
+extern int getSpriteIndex(char *name);
+extern void activateEntities(char *names, int activate);
+extern void playSound(int snd, int ch);
+extern void addTeleportStars(Entity *e);
+
+extern Entity *self;