Added Info Point.

common.mk

@@ -31,7 +31,7 @@ OBJS += effects.o entities.o explosions.o eyeDroidCommander.o
 OBJS += fleshChunk.o frost.o
 OBJS += game.o
 OBJS += heart.o hub.o hud.o
-OBJS += init.o input.o io.o item.o items.o
+OBJS += init.o infoPoint.o input.o io.o item.o items.o
 OBJS += key.o keycard.o
 OBJS += lookup.o
 OBJS += main.o map.o maths.o mia.o

src/structs.h

@@ -139,6 +139,10 @@ struct Entity {
 	int canBeCarried;
 	int canBePickedUp;
 	int provided;
+	int firstTouch;
+	float sinVal;
+	int messageTimer;
+	char message[MAX_DESCRIPTION_LENGTH];
 	long flags;
 	SDL_Rect bounds;
 	int sprite[3];

src/world/entities/misc/destructable.c

@@ -25,6 +25,8 @@ static void action(void);
 
 void initDestructable(Entity *e)
 {
+	initEntity(e);
+	
 	e->isMissionTarget = 1;
 
 	STRNCPY(e->spriteName, "Crate4", MAX_NAME_LENGTH);

src/world/entities/misc/destructable.h

@@ -27,5 +27,6 @@ extern void addExplosion(float x, float y, int radius, Entity *owner);
 extern void addScorchDecal(int x, int y);
 extern int getSpriteIndex(char *name);
 extern void updateObjective(char *targetName);
+extern void initEntity(Entity *e);
 
 extern Entity *self;

src/world/entities/misc/infoPoint.c

@@ -0,0 +1,81 @@
+/*
+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 "infoPoint.h"
+
+static void tick(void);
+static void touch(Entity *other);
+
+void initInfoPoint(Entity *e)
+{
+	initEntity(e);
+	
+	e->sprite[0] = e->sprite[1] = e->sprite[2] = getSpriteIndex("InfoPoint");
+
+	e->flags |= EF_WEIGHTLESS | EF_IGNORE_BULLETS | EF_NO_CLIP | EF_NO_ENVIRONMENT;
+	
+	e->ty = e->y;
+
+	e->firstTouch = 1;
+	
+	e->tick = tick;
+	e->touch = touch;
+}
+
+static void tick(void)
+{
+	self->sinVal -= 0.05;
+	self->y += (float) sin(self->sinVal) * 0.1;
+}
+
+static void touch(Entity *other)
+{
+	int showMessage;
+	
+	if (other == world.bob)
+	{
+		showMessage = 0;
+
+		if (self->firstTouch)
+		{
+			self->firstTouch = 0;
+			showMessage = 1;
+			self->messageTimer = FPS;
+		}
+		else if (world.bob->dx == 0 && world.bob->dy == 0 && world.bob->isOnGround)
+		{
+			self->messageTimer++;
+
+			if (self->messageTimer == FPS)
+			{
+				showMessage = 1;
+			}
+		}
+		else
+		{
+			self->messageTimer = 0;
+		}
+
+		if (showMessage)
+		{
+			showInfoMessage(self->message);
+		}
+	}
+}

src/world/entities/misc/infoPoint.h

@@ -0,0 +1,34 @@
+/*
+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 activateEntities(char *names, int activate);
+extern void dropCarriedItem(void);
+extern int rrnd(int low, int high);
+extern void addExplosion(float x, float y, int radius, Entity *owner);
+extern void addScorchDecal(int x, int y);
+extern int getSpriteIndex(char *name);
+extern void updateObjective(char *targetName);
+extern void initEntity(Entity *e);
+extern void showInfoMessage(char *message);
+
+extern Entity *self;
+extern World world;