1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/.hgignore	Sat Apr 21 06:56:33 2012 +0300
     1.3 @@ -0,0 +1,5 @@
     1.4 +\.o$
     1.5 +\.swp$
     1.6 +\.d$
     1.7 +^intrav$
     1.8 +^shots/

     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/Makefile	Sat Apr 21 06:56:33 2012 +0300
     2.3 @@ -0,0 +1,32 @@
     2.4 +csrc = $(wildcard src/*.c)
     2.5 +ccsrc = $(wildcard src/*.cc)
     2.6 +obj = $(csrc:.c=.o) $(ccsrc:.cc=.o)
     2.7 +dep = $(obj:.o=.d)
     2.8 +bin = intrav
     2.9 +
    2.10 +CFLAGS = -pedantic -Wall -g -I/usr/local/include $(add_inc)
    2.11 +CXXFLAGS = -std=c++0x $(CFLAGS)
    2.12 +LDFLAGS = -L/usr/local/lib $(add_lib) $(libgl) $(libal) -lm -lvmath -limago
    2.13 +
    2.14 +ifeq ($(shell uname -s), Darwin)
    2.15 +	libgl = -framework OpenGL -framework GLUT -lGLEW
    2.16 +	add_inc += -I/opt/local/include
    2.17 +	add_lib += -L/opt/local/lib
    2.18 +else
    2.19 +	libgl = -lGL -lGLU -lglut -lGLEW
    2.20 +endif
    2.21 +
    2.22 +$(bin): $(obj)
    2.23 +	$(CXX) -o $@ $(obj) $(LDFLAGS)
    2.24 +
    2.25 +-include $(dep)
    2.26 +
    2.27 +%.d: %.c
    2.28 +	@$(CPP) $(CFLAGS) $< -MM -MT $(@:.d=.o) >$@
    2.29 +
    2.30 +%.d: %.cc
    2.31 +	@$(CPP) $(CXXFLAGS) $< -MM -MT $(@:.d=.o) >$@
    2.32 +
    2.33 +.PHONY: clean
    2.34 +clean:
    2.35 +	rm -f $(obj) $(bin) $(dep)

     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/src/game.cc	Sat Apr 21 06:56:33 2012 +0300
     3.3 @@ -0,0 +1,56 @@
     3.4 +#include <stdlib.h>
     3.5 +#include "opengl.h"
     3.6 +#include "game.h"
     3.7 +
     3.8 +static unsigned long tmsec, start_time = -1;
     3.9 +
    3.10 +bool game_init()
    3.11 +{
    3.12 +	glEnable(GL_DEPTH_TEST);
    3.13 +	glEnable(GL_CULL_FACE);
    3.14 +	glEnable(GL_LIGHTING);
    3.15 +	glEnable(GL_LIGHT0);
    3.16 +
    3.17 +	float lpos[] = {-1, 1, 1, 0};
    3.18 +	glLightfv(GL_LIGHT0, GL_POSITION, lpos);
    3.19 +
    3.20 +	return true;
    3.21 +}
    3.22 +
    3.23 +void game_shutdown()
    3.24 +{
    3.25 +	exit(0);
    3.26 +}
    3.27 +
    3.28 +void game_update(unsigned long msec)
    3.29 +{
    3.30 +	if(start_time == 0) {
    3.31 +		start_time = msec;
    3.32 +	}
    3.33 +	tmsec = msec - start_time;
    3.34 +}
    3.35 +
    3.36 +void game_draw()
    3.37 +{
    3.38 +	glMatrixMode(GL_MODELVIEW);
    3.39 +	glLoadIdentity();
    3.40 +	glTranslatef(0, 0, -8);
    3.41 +	glRotatef(20, 1, 0, 0);
    3.42 +
    3.43 +	glFrontFace(GL_CW);
    3.44 +	glutSolidTeapot(1.0);
    3.45 +	glFrontFace(GL_CCW);
    3.46 +}
    3.47 +
    3.48 +void game_input_keyb(int key, int state)
    3.49 +{
    3.50 +	if(state) {
    3.51 +		switch(key) {
    3.52 +		case 27:
    3.53 +			game_shutdown();
    3.54 +
    3.55 +		default:
    3.56 +			break;
    3.57 +		}
    3.58 +	}
    3.59 +}

     4.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     4.2 +++ b/src/game.h	Sat Apr 21 06:56:33 2012 +0300
     4.3 @@ -0,0 +1,12 @@
     4.4 +#ifndef GAME_H_
     4.5 +#define GAME_H_
     4.6 +
     4.7 +bool game_init();
     4.8 +void game_shutdown();
     4.9 +
    4.10 +void game_update(unsigned long msec);
    4.11 +void game_draw();
    4.12 +
    4.13 +void game_input_keyb(int key, int state);
    4.14 +
    4.15 +#endif	// GAME_H_

     5.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     5.2 +++ b/src/main.cc	Sat Apr 21 06:56:33 2012 +0300
     5.3 @@ -0,0 +1,77 @@
     5.4 +#include <stdio.h>
     5.5 +#include <assert.h>
     5.6 +#include "opengl.h"
     5.7 +#include "game.h"
     5.8 +
     5.9 +#define FOV_DEG		50.0
    5.10 +
    5.11 +void disp();
    5.12 +void idle();
    5.13 +void reshape(int x, int y);
    5.14 +void key_press(unsigned char key, int x, int y);
    5.15 +void key_release(unsigned char key, int x, int y);
    5.16 +
    5.17 +int win_xsz, win_ysz;
    5.18 +
    5.19 +int main(int argc, char **argv)
    5.20 +{
    5.21 +	glutInitWindowSize(800, 450);
    5.22 +	glutInit(&argc, argv);
    5.23 +	glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
    5.24 +	glutCreateWindow("intravenous interventor");
    5.25 +
    5.26 +	glutDisplayFunc(disp);
    5.27 +	glutIdleFunc(idle);
    5.28 +	glutReshapeFunc(reshape);
    5.29 +	glutKeyboardFunc(key_press);
    5.30 +	glutKeyboardUpFunc(key_release);
    5.31 +
    5.32 +	if(!game_init()) {
    5.33 +		return 1;
    5.34 +	}
    5.35 +
    5.36 +	glutMainLoop();
    5.37 +	return 0;
    5.38 +}
    5.39 +
    5.40 +void idle()
    5.41 +{
    5.42 +	glutPostRedisplay();
    5.43 +}
    5.44 +
    5.45 +void disp()
    5.46 +{
    5.47 +	unsigned long msec = glutGet(GLUT_ELAPSED_TIME);
    5.48 +	// update any game logic
    5.49 +	game_update(msec);
    5.50 +
    5.51 +	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    5.52 +
    5.53 +	// render stuff
    5.54 +	game_draw();
    5.55 +
    5.56 +	glutSwapBuffers();
    5.57 +	assert(glGetError() == GL_NO_ERROR);
    5.58 +}
    5.59 +
    5.60 +void reshape(int x, int y)
    5.61 +{
    5.62 +	glViewport(0, 0, x, y);
    5.63 +
    5.64 +	glMatrixMode(GL_PROJECTION);
    5.65 +	glLoadIdentity();
    5.66 +	gluPerspective(FOV_DEG, (float)x / (float)y, 1.0, 1000.0);
    5.67 +
    5.68 +	win_xsz = x;
    5.69 +	win_ysz = y;
    5.70 +}
    5.71 +
    5.72 +void key_press(unsigned char key, int x, int y)
    5.73 +{
    5.74 +	game_input_keyb(key, 1);
    5.75 +}
    5.76 +
    5.77 +void key_release(unsigned char key, int x, int y)
    5.78 +{
    5.79 +	game_input_keyb(key, 0);
    5.80 +}

     6.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     6.2 +++ b/src/opengl.h	Sat Apr 21 06:56:33 2012 +0300
     6.3 @@ -0,0 +1,12 @@
     6.4 +#ifndef OPENGL_H_
     6.5 +#define OPENGL_H_
     6.6 +
     6.7 +#include <GL/glew.h>
     6.8 +
     6.9 +#ifndef __APPLE__
    6.10 +#include <GL/glut.h>
    6.11 +#else
    6.12 +#include <GLUT/glut.h>
    6.13 +#endif
    6.14 +
    6.15 +#endif	/* OPENGL_H_ */