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-rw-r--r--Makefile.am4
-rw-r--r--Makefile.in54
-rw-r--r--init.c33
-rw-r--r--level.c76
-rw-r--r--light.c45
-rw-r--r--player.c34
-rw-r--r--render.c173
-rw-r--r--texture.c4
-rw-r--r--zoom/level.h17
-rw-r--r--zoom/light.h23
-rw-r--r--zoom/render.h7
-rw-r--r--zoom/types.h15
12 files changed, 340 insertions, 145 deletions
diff --git a/Makefile.am b/Makefile.am
index b47b9fc..23da8c4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,5 @@
lib_LTLIBRARIES = libzoom.la
-libzoom_la_SOURCES = init.c level.c player.c render.c texture.c
+libzoom_la_SOURCES = init.c level.c player.c render.c texture.c light.c
libzoom_la_CFLAGS = @GL_CFLAGS@ @GLU_CFLAGS@
libzoom_la_LIBADD = @GL_LIBS@ @GLU_LIBS@
-nobase_include_HEADERS = zoom/types.h zoom/init.h zoom/level.h zoom/player.h zoom/render.h zoom/texture.h
+nobase_include_HEADERS = zoom/types.h zoom/init.h zoom/level.h zoom/player.h zoom/render.h zoom/texture.h zoom/light.h
diff --git a/Makefile.in b/Makefile.in
index e628b78..5799043 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -69,6 +69,7 @@ GLU_CFLAGS = @GLU_CFLAGS@
GLU_LIBS = @GLU_LIBS@
GL_CFLAGS = @GL_CFLAGS@
GL_LIBS = @GL_LIBS@
+GREP = @GREP@
INSTALL_DATA = @INSTALL_DATA@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
@@ -99,12 +100,10 @@ SET_MAKE = @SET_MAKE@
SHELL = @SHELL@
STRIP = @STRIP@
VERSION = @VERSION@
-ac_ct_AR = @ac_ct_AR@
+XMKMF = @XMKMF@
ac_ct_CC = @ac_ct_CC@
ac_ct_CXX = @ac_ct_CXX@
ac_ct_F77 = @ac_ct_F77@
-ac_ct_RANLIB = @ac_ct_RANLIB@
-ac_ct_STRIP = @ac_ct_STRIP@
acx_pthread_config = @acx_pthread_config@
am__fastdepCC_FALSE = @am__fastdepCC_FALSE@
am__fastdepCC_TRUE = @am__fastdepCC_TRUE@
@@ -120,31 +119,38 @@ build_cpu = @build_cpu@
build_os = @build_os@
build_vendor = @build_vendor@
datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
exec_prefix = @exec_prefix@
host = @host@
host_alias = @host_alias@
host_cpu = @host_cpu@
host_os = @host_os@
host_vendor = @host_vendor@
+htmldir = @htmldir@
includedir = @includedir@
infodir = @infodir@
install_sh = @install_sh@
libdir = @libdir@
libexecdir = @libexecdir@
+localedir = @localedir@
localstatedir = @localstatedir@
mandir = @mandir@
oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
prefix = @prefix@
program_transform_name = @program_transform_name@
+psdir = @psdir@
sbindir = @sbindir@
sharedstatedir = @sharedstatedir@
sysconfdir = @sysconfdir@
target_alias = @target_alias@
lib_LTLIBRARIES = libzoom.la
-libzoom_la_SOURCES = init.c level.c player.c render.c texture.c
+libzoom_la_SOURCES = init.c level.c player.c render.c texture.c light.c
libzoom_la_CFLAGS = @GL_CFLAGS@ @GLU_CFLAGS@
libzoom_la_LIBADD = @GL_LIBS@ @GLU_LIBS@
-nobase_include_HEADERS = zoom/types.h zoom/init.h zoom/level.h zoom/player.h zoom/render.h zoom/texture.h
+nobase_include_HEADERS = zoom/types.h zoom/init.h zoom/level.h zoom/player.h zoom/render.h zoom/texture.h zoom/light.h
subdir = .
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
@@ -155,7 +161,8 @@ LTLIBRARIES = $(lib_LTLIBRARIES)
libzoom_la_LDFLAGS =
libzoom_la_DEPENDENCIES =
am_libzoom_la_OBJECTS = libzoom_la-init.lo libzoom_la-level.lo \
- libzoom_la-player.lo libzoom_la-render.lo libzoom_la-texture.lo
+ libzoom_la-player.lo libzoom_la-render.lo libzoom_la-texture.lo \
+ libzoom_la-light.lo
libzoom_la_OBJECTS = $(am_libzoom_la_OBJECTS)
DEFAULT_INCLUDES = -I. -I$(srcdir) -I.
@@ -163,6 +170,7 @@ depcomp = $(SHELL) $(top_srcdir)/depcomp
am__depfiles_maybe = depfiles
@AMDEP_TRUE@DEP_FILES = ./$(DEPDIR)/libzoom_la-init.Plo \
@AMDEP_TRUE@ ./$(DEPDIR)/libzoom_la-level.Plo \
+@AMDEP_TRUE@ ./$(DEPDIR)/libzoom_la-light.Plo \
@AMDEP_TRUE@ ./$(DEPDIR)/libzoom_la-player.Plo \
@AMDEP_TRUE@ ./$(DEPDIR)/libzoom_la-render.Plo \
@AMDEP_TRUE@ ./$(DEPDIR)/libzoom_la-texture.Plo
@@ -260,6 +268,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libzoom_la-init.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libzoom_la-level.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libzoom_la-light.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libzoom_la-player.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libzoom_la-render.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libzoom_la-texture.Plo@am__quote@
@@ -462,6 +471,39 @@ libzoom_la-texture.lo: texture.c
@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libzoom_la_CFLAGS) $(CFLAGS) -c -o libzoom_la-texture.lo `test -f 'texture.c' || echo '$(srcdir)/'`texture.c
+libzoom_la-light.o: light.c
+@am__fastdepCC_TRUE@ if $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libzoom_la_CFLAGS) $(CFLAGS) -MT libzoom_la-light.o -MD -MP -MF "$(DEPDIR)/libzoom_la-light.Tpo" \
+@am__fastdepCC_TRUE@ -c -o libzoom_la-light.o `test -f 'light.c' || echo '$(srcdir)/'`light.c; \
+@am__fastdepCC_TRUE@ then mv -f "$(DEPDIR)/libzoom_la-light.Tpo" "$(DEPDIR)/libzoom_la-light.Po"; \
+@am__fastdepCC_TRUE@ else rm -f "$(DEPDIR)/libzoom_la-light.Tpo"; exit 1; \
+@am__fastdepCC_TRUE@ fi
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='light.c' object='libzoom_la-light.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ depfile='$(DEPDIR)/libzoom_la-light.Po' tmpdepfile='$(DEPDIR)/libzoom_la-light.TPo' @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libzoom_la_CFLAGS) $(CFLAGS) -c -o libzoom_la-light.o `test -f 'light.c' || echo '$(srcdir)/'`light.c
+
+libzoom_la-light.obj: light.c
+@am__fastdepCC_TRUE@ if $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libzoom_la_CFLAGS) $(CFLAGS) -MT libzoom_la-light.obj -MD -MP -MF "$(DEPDIR)/libzoom_la-light.Tpo" \
+@am__fastdepCC_TRUE@ -c -o libzoom_la-light.obj `if test -f 'light.c'; then $(CYGPATH_W) 'light.c'; else $(CYGPATH_W) '$(srcdir)/light.c'; fi`; \
+@am__fastdepCC_TRUE@ then mv -f "$(DEPDIR)/libzoom_la-light.Tpo" "$(DEPDIR)/libzoom_la-light.Po"; \
+@am__fastdepCC_TRUE@ else rm -f "$(DEPDIR)/libzoom_la-light.Tpo"; exit 1; \
+@am__fastdepCC_TRUE@ fi
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='light.c' object='libzoom_la-light.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ depfile='$(DEPDIR)/libzoom_la-light.Po' tmpdepfile='$(DEPDIR)/libzoom_la-light.TPo' @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libzoom_la_CFLAGS) $(CFLAGS) -c -o libzoom_la-light.obj `if test -f 'light.c'; then $(CYGPATH_W) 'light.c'; else $(CYGPATH_W) '$(srcdir)/light.c'; fi`
+
+libzoom_la-light.lo: light.c
+@am__fastdepCC_TRUE@ if $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libzoom_la_CFLAGS) $(CFLAGS) -MT libzoom_la-light.lo -MD -MP -MF "$(DEPDIR)/libzoom_la-light.Tpo" \
+@am__fastdepCC_TRUE@ -c -o libzoom_la-light.lo `test -f 'light.c' || echo '$(srcdir)/'`light.c; \
+@am__fastdepCC_TRUE@ then mv -f "$(DEPDIR)/libzoom_la-light.Tpo" "$(DEPDIR)/libzoom_la-light.Plo"; \
+@am__fastdepCC_TRUE@ else rm -f "$(DEPDIR)/libzoom_la-light.Tpo"; exit 1; \
+@am__fastdepCC_TRUE@ fi
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='light.c' object='libzoom_la-light.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ depfile='$(DEPDIR)/libzoom_la-light.Plo' tmpdepfile='$(DEPDIR)/libzoom_la-light.TPlo' @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libzoom_la_CFLAGS) $(CFLAGS) -c -o libzoom_la-light.lo `test -f 'light.c' || echo '$(srcdir)/'`light.c
+
mostlyclean-libtool:
-rm -f *.lo
diff --git a/init.c b/init.c
index a5febfc..19aaf02 100644
--- a/init.c
+++ b/init.c
@@ -4,16 +4,21 @@
#include <zoom/init.h>
#include <zoom/texture.h>
#include <zoom/level.h>
+#include <zoom/light.h>
LEVEL level;
GLuint sphere;
GLuint meditex_blue;
-LIGHT light = {LIGHT_POINT, {1.0, 1.0, 1.0}, {0.0, 0.0, 0.0}};
+GLuint lightmap;
+
extern TEXLIST *texlist;
int InitGame() {
- //GLfloat mat_ambient_and_diffuse[] = { 0.5, 0.5, 0.5, 1.0};
+ LIGHT light = {LIGHT_POINT, {30.0, 30.0, 30.0}, {0.0, 0.0, 0.0}};
+ COLOR ambient = {0.1, 0.1, 0.1};
+
+
glViewport(0, 0, 640, 480);
glMatrixMode(GL_PROJECTION);
@@ -24,7 +29,6 @@ int InitGame() {
glLoadIdentity();
glShadeModel(GL_SMOOTH);
- glClearColor(0.0, 0.0, 0.0, 0.0);
glClearDepth(1.0);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
@@ -34,28 +38,23 @@ int InitGame() {
glEnable(GL_CULL_FACE);
glFrontFace(GL_CCW);
- //glMaterialfv(GL_FRONT, GL_AMBIENT, mat_ambient_and_diffuse);
-
glDisable(GL_LIGHTING);
- //glEnable(GL_LIGHT0);
+
+ SetAmbient(ambient);
+ AddLight(light);
+
+ glEnable(GL_BLEND);
+
+ glEnable(GL_TEXTURE_2D);
meditex_blue = LoadTexture("medib.tex");
- glActiveTexture(GL_TEXTURE0);
- glBindTexture(GL_TEXTURE_2D, LoadTexture("lightmap.tex"));
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_ADD);
+
+ lightmap = LoadTexture("lightmap.tex");
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
- glActiveTexture(GL_TEXTURE1);
-
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-
GLUquadricObj *quadric = gluNewQuadric();
gluQuadricDrawStyle(quadric, GLU_FILL);
gluQuadricTexture(quadric, GL_TRUE);
diff --git a/level.c b/level.c
index f8c1fda..e7b8343 100644
--- a/level.c
+++ b/level.c
@@ -6,12 +6,14 @@
#include <zoom/types.h>
#include <zoom/texture.h>
#include <zoom/level.h>
+#include <zoom/light.h>
extern GLuint sphere;
extern GLuint meditex_blue;
extern float objrot;
-extern LIGHT light;
+extern LIGHT *lights;
+extern int nLights;
int LoadLevel(char *filename, LEVEL *level) {
FILE *file;
@@ -68,8 +70,33 @@ int LoadLevel(char *filename, LEVEL *level) {
return 1;
}
-void DrawRoom(LEVEL *level, int nr) {
+POLYGON_LIST *DrawRoom(LEVEL *level, int nr) {
+ ROOM room = level->rooms[nr];
+ POLYGON_LIST *p;
int i;
+
+ p = malloc(sizeof(POLYGON_LIST)+sizeof(POLYGON)*room.nWalls);
+ p->nPolygons = room.nWalls;
+
+ for(i = 0; i < room.nWalls; i++) {
+ p->polygons[i].vertices[0] = room.walls[i].vertices[0];
+ p->polygons[i].vertices[1] = room.walls[i].vertices[1];
+ p->polygons[i].vertices[2] = room.walls[i].vertices[2];
+
+ p->polygons[i].normal = room.walls[i].normal;
+
+ p->polygons[i].texture = level->textures[room.walls[i].texture];
+
+ p->polygons[i].texcoords[0] = room.walls[i].texcoords[0];
+ p->polygons[i].texcoords[1] = room.walls[i].texcoords[1];
+ p->polygons[i].texcoords[2] = room.walls[i].texcoords[2];
+ }
+
+ return p;
+}
+
+/*void DrawRoom(LEVEL *level, int nr) {
+ int i, j;
int r, g;
GLfloat std_emission[] = {0.0, 0.0, 0.0, 1.0};
GLfloat medipak100_emission[] = {1.0, 0.0, 0.0, 1.0};
@@ -80,15 +107,31 @@ void DrawRoom(LEVEL *level, int nr) {
float s, t, d;
MATRIX transform;
+
for(i = 0; i < room.nWalls; i++)
- RenderWall(room.walls[i], level->textures);
+ RenderWallDepth(room.walls[i]);
+
+ for(i = 0; i < nLights; i++) {
+ glClear(GL_COLOR_BUFFER_BIT);
+ for(j = 0; j < room.nWalls; j++)
+ RenderWallLight(room.walls[j], lights[i]);
+
+ glAccum(GL_ACCUM, 1.0/(nLights+1));
+ }
+
+ glAccum(GL_RETURN, 1.0);
+
+ //for(i = 0; i < room.nWalls; i++)
+ // RenderWall(room.walls[i], level->textures);
+
+ glColor3f(1.0/(nLights+1), 1.0/(nLights+1), 1.0/(nLights+1));
for(i = 0; i < room.nThings; i++) {
if(!room.things[i].visible) continue;
switch(room.things[i].type) {
case THING_MEDIPAK100:
glPushMatrix();
- //glBindTexture(GL_TEXTURE_2D, meditex_blue);
+ glBindTexture(GL_TEXTURE_2D, meditex_blue);
glMaterialfv(GL_FRONT, GL_EMISSION, medipak100_emission);
glTranslatef(room.things[i].pos.x, room.things[i].pos.y, room.things[i].pos.z);
glRotatef(objrot*10, 0.0, 1.0, 0.0);
@@ -101,7 +144,7 @@ void DrawRoom(LEVEL *level, int nr) {
for(i = 0; i < room.nGates; i++) {
if(room.gateinfo[i].state == STATE_CLOSED) {
- //glBindTexture(GL_TEXTURE_2D, level->textures[room.gates[i].walls[0].texture]);
+ glBindTexture(GL_TEXTURE_2D, level->textures[room.gates[i].walls[0].texture]);
glBegin(GL_TRIANGLES);
@@ -115,7 +158,7 @@ void DrawRoom(LEVEL *level, int nr) {
glEnd();
- //glBindTexture(GL_TEXTURE_2D, level->textures[room.gates[i].walls[0].texture]);
+ glBindTexture(GL_TEXTURE_2D, level->textures[room.gates[i].walls[0].texture]);
glBegin(GL_TRIANGLES);
@@ -150,7 +193,7 @@ void DrawRoom(LEVEL *level, int nr) {
+ t1.texcoords[2].t * (1 - room.gateinfo[i].timer/1000.0);
t2.texcoords[0] = t1.texcoords[0];
- //glBindTexture(GL_TEXTURE_2D, level->textures[t1.texture]);
+ glBindTexture(GL_TEXTURE_2D, level->textures[t1.texture]);
glBegin(GL_TRIANGLES);
@@ -164,7 +207,7 @@ void DrawRoom(LEVEL *level, int nr) {
glEnd();
- //glBindTexture(GL_TEXTURE_2D, level->textures[t2.texture]);
+ glBindTexture(GL_TEXTURE_2D, level->textures[t2.texture]);
glBegin(GL_TRIANGLES);
@@ -194,7 +237,7 @@ void DrawRoom(LEVEL *level, int nr) {
glPushMatrix();
transform = VectorMatrix(p1, v1, p2, v2);
glMultMatrixf(transform.f);
- DrawRoom(level, r);
+ //DrawRoom(level, r);
glPopMatrix();
}
else if(room.gateinfo[i].state == STATE_CLOSING) {
@@ -218,7 +261,7 @@ void DrawRoom(LEVEL *level, int nr) {
+ t1.texcoords[2].t * room.gateinfo[i].timer/1000.0;
t2.texcoords[0] = t1.texcoords[0];
- //glBindTexture(GL_TEXTURE_2D, level->textures[t1.texture]);
+ glBindTexture(GL_TEXTURE_2D, level->textures[t1.texture]);
glBegin(GL_TRIANGLES);
@@ -232,7 +275,7 @@ void DrawRoom(LEVEL *level, int nr) {
glEnd();
- //glBindTexture(GL_TEXTURE_2D, level->textures[t2.texture]);
+ glBindTexture(GL_TEXTURE_2D, level->textures[t2.texture]);
glBegin(GL_TRIANGLES);
@@ -262,7 +305,7 @@ void DrawRoom(LEVEL *level, int nr) {
glPushMatrix();
transform = VectorMatrix(p1, v1, p2, v2);
glMultMatrixf(transform.f);
- DrawRoom(level, r);
+ //DrawRoom(level, r);
glPopMatrix();
}
else {
@@ -282,11 +325,11 @@ void DrawRoom(LEVEL *level, int nr) {
glPushMatrix();
transform = VectorMatrix(p1, v1, p2, v2);
glMultMatrixf(transform.f);
- DrawRoom(level, r);
+ //DrawRoom(level, r);
glPopMatrix();
}
}
-}
+}*/
void FreeLevel(LEVEL *level) {
int i;
@@ -295,7 +338,10 @@ void FreeLevel(LEVEL *level) {
for(i = 0; i < level->nRooms; i++) {
if(level->rooms[i].nWalls) free(level->rooms[i].walls);
if(level->rooms[i].nThings) free(level->rooms[i].things);
- if(level->rooms[i].nGates) free(level->rooms[i].gates);
+ if(level->rooms[i].nGates) {
+ free(level->rooms[i].gates);
+ free(level->rooms[i].gateinfo);
+ }
}
free(level->rooms);
}
diff --git a/light.c b/light.c
new file mode 100644
index 0000000..dcea864
--- /dev/null
+++ b/light.c
@@ -0,0 +1,45 @@
+#include <stdlib.h>
+#include <zoom/light.h>
+#include <GL/gl.h>
+
+
+int nLights = 0;
+LIGHT *lights;
+
+static COLOR ambient;
+
+
+static void UpdateAmbient() {
+ glClearColor(ambient.r/(nLights+1), ambient.g/(nLights+1), ambient.b/(nLights+1), 1.0);
+}
+
+void SetAmbient(COLOR c) {
+ ambient = c;
+
+ UpdateAmbient();
+}
+
+void AddLight(LIGHT light) {
+ if(nLights == 0)
+ lights = malloc(sizeof(LIGHT));
+ else
+ lights = realloc(lights, sizeof(LIGHT)*(nLights+1));
+
+ lights[nLights] = light;
+ nLights++;
+
+ UpdateAmbient();
+}
+
+void ResetLights() {
+ if(nLights > 0) {
+ free(lights);
+ nLights = 0;
+ UpdateAmbient();
+ }
+}
+
+void ApplyLightScale() {
+ glAccum(GL_LOAD, 1);
+ glAccum(GL_RETURN, nLights+1);
+}
diff --git a/player.c b/player.c
index 7250009..2715d92 100644
--- a/player.c
+++ b/player.c
@@ -2,6 +2,7 @@
#include <math.h>
#include <zoom/player.h>
#include <zoom/level.h>
+#include <zoom/light.h>
#include <neofx/collision.h>
#include <neofx/math.h>
@@ -20,7 +21,8 @@ float rotxspeed = 0, rotyspeed = 0;
float objrot = 0;
extern LEVEL level;
-extern LIGHT light;
+extern int nLights;
+extern LIGHT *lights;
void MouseInput(int x, int y) {
roty += x * 0.3;
@@ -223,28 +225,28 @@ void DoInput(int delta) {
else i = 24000 - lightpos;
if(i == 0) {
- light.pos.x = 0.0;
- light.pos.y = 0.0;
- light.pos.z = 0.0;
+ lights[0].pos.x = 0.0;
+ lights[0].pos.y = 0.0;
+ lights[0].pos.z = 0.0;
}
else if(i < 4000) {
- light.pos.x = 0.0;
- light.pos.y = 0.0;
- light.pos.z = -i * 0.001;
+ lights[0].pos.x = 0.0;
+ lights[0].pos.y = 0.0;
+ lights[0].pos.z = -i * 0.001;
}
else if(i < 8000) {
- light.pos.x = (i-4000) * 0.001;
- light.pos.y = 0.0;
- light.pos.z = -4.0;
+ lights[0].pos.x = (i-4000) * 0.001;
+ lights[0].pos.y = 0.0;
+ lights[0].pos.z = -4.0;
}
else if(i < 12000) {
- light.pos.x = 4.0;
- light.pos.y = 0.0;
- light.pos.z = -4.0 - (i-8000) * 0.001;
+ lights[0].pos.x = 4.0;
+ lights[0].pos.y = 0.0;
+ lights[0].pos.z = -4.0 - (i-8000) * 0.001;
}
else {
- light.pos.x = 4.0;
- light.pos.y = 0.0;
- light.pos.z = -8.0;
+ lights[0].pos.x = 4.0;
+ lights[0].pos.y = 0.0;
+ lights[0].pos.z = -8.0;
}
}
diff --git a/render.c b/render.c
index 508be8a..fd57ca7 100644
--- a/render.c
+++ b/render.c
@@ -1,69 +1,22 @@
-#include <GL/gl.h>
+#include <stdlib.h>
#include <math.h>
-#include <zoom/render.h>
-#include <zoom/player.h>
-#include <zoom/level.h>
-#include <zoom/texture.h>
+#include <GL/gl.h>
#include <neofx/math.h>
+#include <zoom/level.h>
+#include <zoom/light.h>
+#include <zoom/player.h>
+#include <zoom/render.h>
+
extern PLAYER player;
extern LEVEL level;
extern GLuint sphere;
-extern LIGHT light;
+extern int nLights;
+extern LIGHT *lights;
+extern GLuint lightmap;
-void RenderWall(WALL w, GLuint *textures) {
- int i;
- float d, s, t;
- VECTOR v, v1, v2;
- VERTEX p;
-
- glBindTexture(GL_TEXTURE_2D, textures[w.texture]);
-
- d = VectorDot(w.normal, VectorSub(w.vertices[0], light.pos));
-
- if(d >= 0) {
- glActiveTexture(GL_TEXTURE0);
- glDisable(GL_TEXTURE_2D);
-
- glBegin(GL_TRIANGLES);
-
- for(i = 0; i < 3; i++) {
- glMultiTexCoord2fv(GL_TEXTURE1, (GLfloat*)&w.texcoords[i]);
- glVertex3fv((GLfloat*)&w.vertices[i]);
- }
-
- glEnd();
-
- glEnable(GL_TEXTURE_2D);
- glActiveTexture(GL_TEXTURE1);
-
- return;
- }
-
- p = VectorAdd(light.pos, VectorMul(w.normal, d));
-
- v1 = VectorNormalize(VectorSub(w.vertices[0], w.vertices[1]));
- v2 = VectorCross(v1, w.normal);
-
- glBegin(GL_TRIANGLES);
-
- glNormal3fv((GLfloat*)&w.normal);
-
- for(i = 0; i < 3; i++) {
- v = VectorSub(w.vertices[i], p);
- s = VectorDot(v, v1)*0.005 / d + 0.5;
- t = VectorDot(v, v2)*0.005 / d + 0.5;
- glMultiTexCoord2f(GL_TEXTURE0, s, t);
- glMultiTexCoord2fv(GL_TEXTURE1, (GLfloat*)&w.texcoords[i]);
- glVertex3fv((GLfloat*)&w.vertices[i]);
- }
-
- glEnd();
-}
void Render() {
- //GLfloat light_position[] = { 0.0, 0.0, 0.0, 1.0 };
- //GLfloat light_emission[] = {1.0, 1.0, 1.0, 1.0};
GLfloat std_emission[] = {0.0, 0.0, 0.0, 1.0};
MATRIX rotate = {
player.rotycos, 0.0, -player.rotysin, 0.0,
@@ -71,10 +24,14 @@ void Render() {
player.rotysin, 0.0, player.rotycos, 0.0,
0.0, 0.0, 0.0, 1.0
};
- COLOR color_light = {1.0, 1.0, 1.0};
- COLOR color_ambient = {0.1, 0.1, 0.1};
+ POLYGON_LIST *room;
+ int i, j, k;
+ float d;
+ VECTOR v, v1, v2;
+ VERTEX p;
+ COLOR c;
+
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glRotatef(player.rotx, 1.0, 0.0, 0.0);
@@ -83,21 +40,95 @@ void Render() {
glTranslatef(-player.pos.x, -player.pos.y, -player.pos.z);
- //glLightfv(GL_LIGHT0, GL_POSITION, light_position);
- glPushMatrix();
+ room = DrawRoom(&level, player.room);
+
+ glDepthMask(GL_TRUE);
+ glDepthFunc(GL_LESS);
+
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+ glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
+
+ glBlendFunc(GL_ONE, GL_ONE);
+
+ glColor3f(0.0, 0.0, 0.0);
+ glTexCoord2f(0.0, 0.0);
+
+ glBegin(GL_TRIANGLES);
+
+ for(i = 0; i < room->nPolygons; i++) {
+ glVertex3fv((GLfloat*)&room->polygons[i].vertices[0]);
+ glVertex3fv((GLfloat*)&room->polygons[i].vertices[1]);
+ glVertex3fv((GLfloat*)&room->polygons[i].vertices[2]);
+ }
+
+ glEnd();
+
+ glDepthFunc(GL_EQUAL);
+ glDepthMask(GL_FALSE);
+
+ glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+
+ glBindTexture(GL_TEXTURE_2D, lightmap);
+
+ for(i = 0; i < nLights; i++) {
+ glBegin(GL_TRIANGLES);
+
+ for(j = 0; j < room->nPolygons; j++) {
+ d = VectorDot(room->polygons[j].normal, VectorSub(room->polygons[j].vertices[0], lights[i].pos));
+
+ if(d >= 0) continue;
+
+ c = VectorMul(lights[i].diffuse, 1.0/((nLights+1)*d*d));
+ glColor3fv((GLfloat*)&c);
+
+ p = VectorAdd(lights[i].pos, VectorMul(room->polygons[j].normal, d));
+
+ v1 = VectorNormalize(VectorSub(room->polygons[j].vertices[0], room->polygons[j].vertices[1]));
+ v2 = VectorCross(v1, room->polygons[j].normal);
+
+ for(k = 0; k < 3; k++) {
+ v = VectorSub(room->polygons[j].vertices[k], p);
+
+ glTexCoord2f(VectorDot(v, v1)*0.04 / d + 0.5, VectorDot(v, v2)*0.04 / d + 0.5);
+ glVertex3fv((GLfloat*)&room->polygons[j].vertices[k]);
+ }
+ }
+
+ glEnd();
+ }
+
+ glBlendFunc(GL_DST_COLOR, GL_ZERO);
+
+ glColor3f(1.0, 1.0, 1.0);
+
+ /*for(i = 0; i < room->nPolygons; i++) {
+ glBindTexture(GL_TEXTURE_2D, room->polygons[i].texture);
+
+ glBegin(GL_TRIANGLES);
+
+ glTexCoord2fv((GLfloat*)&room->polygons[i].texcoords[0]);
+ glVertex3fv((GLfloat*)&room->polygons[i].vertices[0]);
+ glTexCoord2fv((GLfloat*)&room->polygons[i].texcoords[1]);
+ glVertex3fv((GLfloat*)&room->polygons[i].vertices[1]);
+ glTexCoord2fv((GLfloat*)&room->polygons[i].texcoords[2]);
+ glVertex3fv((GLfloat*)&room->polygons[i].vertices[2]);
+
+ glEnd();
+ }*/
+
+ free(room);
+
+ ApplyLightScale();
+
+ /*glPushMatrix();
glDisable(GL_TEXTURE_2D);
- glColor3fv((GLfloat*)&color_light);
- //glMaterialfv(GL_FRONT, GL_EMISSION, light_emission);
- glTranslatef(light.pos.x, light.pos.y, light.pos.z);
+ glColor3f(1.0, 1.0, 1.0);
+ glTranslatef(lights[0].pos.x, lights[0].pos.y, lights[0].pos.z);
glScalef(0.1, 0.1, 0.1);
glCallList(sphere);
- //glMaterialfv(GL_FRONT, GL_EMISSION, std_emission);
glEnable(GL_TEXTURE_2D);
- glPopMatrix();
-
- glColor3fv((GLfloat*)&color_ambient);
-
- DrawRoom(&level, player.room);
+ glPopMatrix();*/
glFlush();
}
diff --git a/texture.c b/texture.c
index 708a53a..276fc94 100644
--- a/texture.c
+++ b/texture.c
@@ -52,8 +52,8 @@ GLuint LoadTexture(char *filename) {
glBindTexture(GL_TEXTURE_2D, tex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, 4, txh.w, txh.h, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
free(data);
diff --git a/zoom/level.h b/zoom/level.h
index 0ed961c..c93fd3b 100644
--- a/zoom/level.h
+++ b/zoom/level.h
@@ -3,6 +3,7 @@
#include <GL/gl.h>
#include <zoom/types.h>
+#include <zoom/render.h>
#pragma pack(push, 2)
typedef struct _LEVELHEADER {
@@ -40,9 +41,23 @@ typedef struct _LEVEL {
} LEVEL;
#pragma pack(pop)
+typedef struct _POLYGON {
+ VERTEX vertices[3];
+ VECTOR normal;
+
+ GLuint texture;
+ TEXCOORDS texcoords[3];
+} POLYGON;
+
+typedef struct _POLYGON_LIST {
+ int nPolygons;
+
+ POLYGON polygons[0];
+} POLYGON_LIST;
+
int LoadLevel(char *, LEVEL *);
-void DrawRoom(LEVEL *, int);
+POLYGON_LIST *DrawRoom(LEVEL *, int);
void FreeLevel(LEVEL *);
#endif
diff --git a/zoom/light.h b/zoom/light.h
new file mode 100644
index 0000000..06d6756
--- /dev/null
+++ b/zoom/light.h
@@ -0,0 +1,23 @@
+#ifndef ZOOM_LIGHT_H
+#define ZOOM_LIGHT_H
+
+#include <zoom/types.h>
+
+#define LIGHT_UNKNOWN 0
+#define LIGHT_POINT 1
+#define LIGHT_DIRECTIONAL 2
+#define LIGHT_SPOT 3
+
+typedef struct _LIGHT {
+ unsigned char type;
+ COLOR diffuse;
+ VERTEX pos;
+} LIGHT;
+
+
+void SetAmbient(COLOR);
+void AddLight(LIGHT);
+void ResetLights();
+void ApplyLightScale();
+
+#endif
diff --git a/zoom/render.h b/zoom/render.h
index 606d6eb..b25a65c 100644
--- a/zoom/render.h
+++ b/zoom/render.h
@@ -1,6 +1,13 @@
#ifndef ZOOM_RENDER_H
#define ZOOM_RENDER_H
+#include <zoom/types.h>
+#include <zoom/light.h>
+#include <GL/gl.h>
+
+
void Render();
+void RenderWall(WALL, GLuint*);
+void RenderWallLight(WALL, LIGHT);
#endif
diff --git a/zoom/types.h b/zoom/types.h
index 9e40ea6..0a60876 100644
--- a/zoom/types.h
+++ b/zoom/types.h
@@ -7,11 +7,6 @@
#define TRIANGLE_WALL 1
#define TRIANGLE_FLOOR 2
-#define LIGHT_UNKNOWN 0
-#define LIGHT_POINT 1
-#define LIGHT_DIRECTIONAL 2
-#define LIGHT_SPOT 3
-
#define THING_UNKNOWN 0
#define THING_MEDIPAK25 1
#define THING_MEDIPAK50 2
@@ -41,16 +36,6 @@ typedef struct WALL {
TEXCOORDS texcoords[3];
} WALL;
-typedef struct _COLOR {
- float r, g, b;
-} COLOR;
-
-typedef struct _LIGHT {
- unsigned char type;
- COLOR diffuse;
- VERTEX pos;
-} LIGHT;
-
typedef struct _THING {
unsigned char type;
unsigned char visible;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 18:20:12 +0100