Initial import

git-svn-id: svn://cook.msm.cam.ac.uk:745/thrust3d/thrust3d@1 84d2e878-0bd5-11dd-ad15-13eda11d74c5

1 files changed, 174 insertions, 0 deletions

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+/*
+ * types.h
+ *
+ * All the data types - avoid circular reference silliness
+ *
+ * (c) 2008 Thomas White <taw27@cam.ac.uk>
+ *
+ *  thrust3d - a silly game
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifndef TYPES_H
+#define TYPES_H
+
+#include <gl.h>
+#include <SDL.h>
+
+/* Maximum number of individual textures */
+#define MAX_TEXTURES 128
+
+/* Maximum number of rooms which can be "seen" at once */
+#define MAX_ROOMS 64
+
+/* Maximum number of lights per room */
+#define MAX_LIGHTS 4
+
+typedef enum {
+	ATTRIB_NONE	= 0,
+	ATTRIB_COLOUR	= 1<<0,		/* Colour specified? */
+	ATTRIB_PULSE	= 1<<1,		/* Pulsating colour */
+} PrimitiveAttrib;
+
+typedef struct {
+
+	GLenum type;
+	int num_vertices;
+	GLfloat *vertices;
+	GLfloat *normals;
+	GLfloat *texcoords;
+	
+	PrimitiveAttrib attribs;
+	GLfloat col_r;
+	GLfloat col_g;
+	GLfloat col_b;
+	char *texture;
+	
+} Primitive;
+
+typedef struct {
+
+	char *name;		/* Identifier */
+	
+	int num_primitives;
+	Primitive **primitives;	/* Geometry */
+	
+	PrimitiveAttrib attrib_total;
+	
+} Model;
+
+typedef struct {
+	int num_models;
+	Model **models;
+} ModelContext;
+
+typedef enum {
+	OBJ_NONE	= 0,
+	OBJ_GRAVITY	= 1<<0,		/* Object is subject to gravity */
+} ObjectAttrib;
+
+typedef struct {
+	
+	Model *model;
+	
+	GLfloat x;
+	GLfloat y;
+	GLfloat z;
+
+	ObjectAttrib attribs;
+	GLfloat vx;
+	GLfloat vy;
+	GLfloat vz;
+	
+	float yaw;
+	float yawspeed;
+	
+} ModelInstance;
+
+typedef struct {
+	char *name;
+	GLuint *data;
+	GLuint texname;
+} Texture;
+
+typedef struct {
+
+	/* Lighting shaders */
+	GLhandleARB	lighting_vert;
+	GLhandleARB	lighting_frag;
+	GLhandleARB	lighting_program;
+	
+	/* Textures */
+	Texture		textures[MAX_TEXTURES];
+	unsigned int	num_textures;
+	
+	int		frames;
+	Uint32		t_fps;
+	int		fps;
+	
+} RenderContext;
+
+typedef struct {
+	int rx;
+	int ry;
+	int rz;
+} Connection;
+
+typedef struct {
+	GLfloat x;
+	GLfloat y;
+	GLfloat z;
+} Light;
+
+typedef struct {
+
+	ModelInstance **objects;
+	int num_objects;
+	
+	int rx;
+	int ry;
+	int rz;
+	
+	int needed_this_time;
+	Connection connected[MAX_ROOMS];
+	int num_connected;
+	
+	Light lights[MAX_LIGHTS];
+	int num_lights;
+	
+} Room;
+
+typedef struct {
+
+	unsigned int thrusting;
+	unsigned int turn_left;
+	unsigned int turn_right;
+	unsigned int forward;
+	unsigned int reverse;
+	
+	Uint32 tlast;		/* Time at which the last physics step was performed */
+	
+	ModelInstance *lander;
+	
+	ModelContext *models;
+	RenderContext *render;
+	
+	int cur_room_x;
+	int cur_room_y;
+	int cur_room_z;
+	
+	Room *rooms[MAX_ROOMS];
+	int num_rooms;
+	
+	float view_angle;
+	int paused;
+	int pause_rel;
+	
+} Game;
+
+#endif	/* TYPES_H */
+