Item pad.

common.mk

@@ -32,7 +32,7 @@ OBJS += effects.o entities.o exit.o explosions.o eyeDroidCommander.o
 OBJS += fleshChunk.o frost.o
 OBJS += game.o
 OBJS += heart.o horizontalDoor.o hub.o hud.o
-OBJS += init.o infoPoint.o input.o io.o item.o items.o
+OBJS += init.o infoPoint.o input.o io.o item.o items.o itemPad.o
 OBJS += key.o keycard.o
 OBJS += lookup.o
 OBJS += main.o map.o maths.o mia.o

src/game/game.c

@@ -76,7 +76,12 @@ int hasItem(char *name)
 	return 0;
 }
 
-void removeKey(char *name)
+Entity *getItem(char *name)
+{
+	return NULL;
+}
+
+void removeItem(char *name)
 {
 }
 

src/structs.h

@@ -147,6 +147,7 @@ struct Entity {
 	char message[MAX_DESCRIPTION_LENGTH];
 	char requiredCard[MAX_NAME_LENGTH];
 	char requiredKey[MAX_NAME_LENGTH];
+	char requiredItem[MAX_NAME_LENGTH];
 	long flags;
 	SDL_Rect bounds;
 	int sprite[3];

src/world/entities/structures/cardReader.c

@@ -64,7 +64,7 @@ static void touch(Entity *other)
 
 			setGameplayMessage(MSG_GAMEPLAY, "%s removed", self->requiredCard);
 
-			removeKey(self->requiredCard);
+			removeItem(self->requiredCard);
 
 			self->active = 1;
 			self->sprite[FACING_LEFT] = self->sprite[FACING_RIGHT] = self->sprite[FACING_DIE] = getSpriteIndex("CardReader");

src/world/entities/structures/cardReader.h

@@ -22,7 +22,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 extern void initEntity(Entity *e);
 extern int getSpriteIndex(char *name);
-extern void removeKey(char *name);
+extern void removeItem(char *name);
 extern int hasItem(char *name);
 extern void setGameplayMessage(int type, char *format, ...);
 extern void activateEntities(char *names, int activate);

src/world/entities/structures/door.c

@@ -187,7 +187,7 @@ static void openWithKey(void)
 		return;
 	}
 
-	removeKey(self->requiredKey);
+	removeItem(self->requiredKey);
 
 	setGameplayMessage(MSG_GAMEPLAY, "%s removed", self->requiredKey);
 

src/world/entities/structures/door.h

@@ -26,7 +26,7 @@ extern void playSound(int snd, int ch);
 extern void getSlope(int x1, int y1, int x2, int y2, float *dx, float *dy);
 extern void setGameplayMessage(int type, char *format, ...);
 extern int hasItem(char *name);
-extern void removeKey(char *name);
+extern void removeItem(char *name);
 
 extern Entity *self;
 extern Dev dev;

src/world/entities/structures/itemPad.c

@@ -0,0 +1,90 @@
+/*
+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 "itemPad.h"
+
+static void tick(void);
+static void touch(Entity *other);
+
+void initItemPad(Entity *e)
+{
+	initEntity(e);
+	
+	e->flags |= EF_WEIGHTLESS | EF_NO_CLIP | EF_NO_ENVIRONMENT | EF_IGNORE_BULLETS;
+
+	e->plane = PLANE_FOREGROUND;
+
+	e->isStatic = 1;
+	
+	if (!e->active)
+	{
+		e->sprite[FACING_LEFT] = e->sprite[FACING_RIGHT] = e->sprite[FACING_DIE] = getSpriteIndex("ItemPadActive");
+	}
+	else
+	{
+		e->sprite[FACING_LEFT] = e->sprite[FACING_RIGHT] = e->sprite[FACING_DIE] = getSpriteIndex("ItemPadInactive");
+	}
+	
+	e->tick = tick;
+	e->touch = touch;
+}
+
+static void tick(void)
+{
+	self->bobTouching = MAX(self->bobTouching - 1, 0);
+}
+
+static void touch(Entity *other)
+{
+	Entity *i;
+	
+	if (other->type == ET_BOB && !self->active)
+	{
+		i = getItem(self->requiredItem);
+
+		if (i != NULL)
+		{
+			removeItem(i->name);
+			
+			i->flags &= ~EF_GONE;
+			
+			i->x = self->x + (self->w / 2) - (i->w / 2);
+			i->y = self->y - i->h;
+			
+			i->canBeCarried = i->canBePickedUp = i->isMissionTarget = 0;
+			
+			self->active = 1;
+
+			setGameplayMessage(MSG_GAMEPLAY, "%s removed", self->requiredItem);
+
+			self->sprite[FACING_LEFT] = self->sprite[FACING_RIGHT] = self->sprite[FACING_DIE] = getSpriteIndex("ItemPadActive");
+
+			self->spriteFrame = 0;
+
+			updateObjective(self->name);
+		}
+		else if (!self->bobTouching)
+		{
+			setGameplayMessage(MSG_GAMEPLAY, "%s required", self->requiredItem);
+		}
+
+		self->bobTouching = 2;
+	}
+}

src/world/entities/structures/itemPad.h

@@ -0,0 +1,30 @@
+/*
+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 updateObjective(char *targetName);
+extern void setGameplayMessage(int type, char *format, ...);
+extern void removeItem(char *name);
+extern Entity *getItem(char *name);
+
+extern Entity *self;