Power point and power pool.

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
+OBJS += particles.o player.o powerPoint.o powerPool.o
 OBJS += quadtree.o
 OBJS += sound.o sprites.o
 OBJS += tankCommander.o tankTrack.o teeka.o text.o textures.o title.o triggers.o

src/structs.h

@@ -148,6 +148,7 @@ struct Entity {
 	char requiredCard[MAX_NAME_LENGTH];
 	char requiredKey[MAX_NAME_LENGTH];
 	char requiredItem[MAX_NAME_LENGTH];
+	int requiredPower;
 	long flags;
 	SDL_Rect bounds;
 	int sprite[3];

src/world/entities/structures/powerPoint.c

@@ -0,0 +1,97 @@
+/*
+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 "powerPoint.h"
+
+static void tick(void);
+static void action(void);
+static void touch(Entity *other);
+
+void initPowerPoint(Entity *e)
+{
+	initEntity(e);
+
+	e->sprite[FACING_LEFT] = e->sprite[FACING_RIGHT] = e->sprite[FACING_DIE] = getSpriteIndex("PowerPoint");
+
+	e->flags |= EF_WEIGHTLESS | EF_NO_CLIP | EF_NO_ENVIRONMENT | EF_IGNORE_BULLETS;
+
+	e->requiredPower = 100;
+
+	e->isStatic = 1;
+	
+	e->tick = tick;
+	e->action = action;
+	e->touch = touch;
+}
+
+static void tick(void)
+{
+	if (!self->active)
+	{
+		self->bobTouching = MAX(self->bobTouching - 1, 0);
+
+		if (self->bobTouching == 0)
+		{
+			self->spriteFrame = 0;
+			self->spriteTime = -1;
+			self->thinkTime = FPS / 2;
+		}
+	}
+}
+
+static void action(void)
+{
+	self->spriteFrame = MIN(self->spriteFrame + 1, 3);
+
+	if (!self->active && self->spriteFrame == 3)
+	{
+		activateEntities(self->targetNames, 1);
+		
+		setGameplayMessage(MSG_GAMEPLAY, self->message);
+		
+		if (!dev.cheatPower)
+		{
+			world.bob->power -= self->requiredPower;
+		}
+		
+		self->requiredPower = 0;
+		
+		self->active = 1;
+	}
+	else
+	{
+		self->thinkTime = FPS / 2;
+	}
+}
+
+static void touch(Entity *other)
+{
+	if (!self->active && other->type == ET_BOB && other->dx == 0)
+	{
+		if (world.bob->power < self->requiredPower && self->bobTouching == 0 && !dev.cheatPower)
+		{
+			setGameplayMessage(MSG_GAMEPLAY, "Not enough power (%d units required)", self->requiredPower);
+		}
+		else
+		{
+			self->bobTouching = 2;
+		}
+	}
+}

src/world/entities/structures/powerPoint.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 activateEntities(char *names, int activate);
+extern void setGameplayMessage(int type, char *format, ...);
+
+extern Dev dev;
+extern Entity *self;
+extern World world;

src/world/entities/structures/powerPool.c

@@ -0,0 +1,82 @@
+/*
+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 "powerPool.h"
+
+static void tick(void);
+static void action(void);
+static void touch(Entity *other);
+
+void initPowerPool(Entity *e)
+{
+	e->sprite[FACING_LEFT] = e->sprite[FACING_RIGHT] = e->sprite[FACING_DIE] = getSpriteIndex("PowerPool");
+
+	e->flags |= EF_WEIGHTLESS | EF_NO_CLIP | EF_IGNORE_BULLETS;
+
+	e->plane = PLANE_FOREGROUND;
+
+	e->isStatic = 1;
+	
+	e->tick = tick;
+	e->action = action;
+	e->touch = touch;
+}
+
+static void tick(void)
+{
+	if (self->active)
+	{
+		self->spriteTime--;
+		if (self->spriteTime <= 0)
+		{
+			self->spriteFrame = (int) (1 + (rand() % 6));
+			self->spriteTime = 12;
+		}
+	}
+}
+
+static void action(void)
+{
+	self->active = 1;
+
+	if (self->spriteFrame == 0)
+	{
+		self->spriteFrame = (int) (1 + (rand() % 6));
+		self->spriteTime = 12;
+	}
+
+	self->thinkTime = FPS * 99999;
+}
+
+static void touch(Entity *other)
+{
+	if (self->active && other->type == ET_BOB && world.bob->power < world.bob->powerMax)
+	{
+		world.bob->power = MIN(world.bob->power + 0.05, world.bob->powerMax);
+
+		if (world.bob->power == world.bob->powerMax)
+		{
+			self->thinkTime = FPS * 10;
+			self->spriteTime = -1;
+			self->spriteFrame = 0;
+			self->active = 0;
+		}
+	}
+}

src/world/entities/structures/powerPool.h

@@ -0,0 +1,26 @@
+/*
+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 int getSpriteIndex(char *name);
+
+extern Entity *self;
+extern World world;