summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Makefile4
-rw-r--r--ball.c54
-rw-r--r--ball.h11
-rw-r--r--glpong3d.c110
-rw-r--r--glpong3d.h1
-rw-r--r--paddle.c76
-rw-r--r--paddle.h12
7 files changed, 161 insertions, 107 deletions
diff --git a/Makefile b/Makefile
index e9f658d..fe425b8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
CC=gcc
STRIP=strip
-WARN=-Wall -W -ansi -pedantic
+WARN=-Wall -W -ansi -pedantic -DDEBUG
CFLAGS=-ggdb -g3 -pipe -std=c99 ${WARN}
LDFLAGS=-Wl,-O1,-s
INCLUDES=`sdl-config --cflags`
@@ -9,7 +9,7 @@ EXT=.exe
EXE=glpong3d${EXT}
-OBJS=glpong3d.o fps.o text.o # ball.o paddle.o
+OBJS=glpong3d.o ball.o paddle.o fps.o text.o # ball.o paddle.o
all: ${OBJS}
${CC} ${LDFLAGS} ${OBJS} -o ${EXE} ${LIBRARIES}
diff --git a/ball.c b/ball.c
new file mode 100644
index 0000000..7d60903
--- /dev/null
+++ b/ball.c
@@ -0,0 +1,54 @@
+#include "SDL.h"
+#include "SDL_opengl.h"
+
+#include "ball.h"
+
+void
+GLPong_BallDraw(const Ball_t * ball) {
+ glLoadIdentity();
+ glBindTexture(GL_TEXTURE_2D, ball_texture);
+ glEnable(GL_TEXTURE_2D);
+ glColor3f(GLPong.Ball.r, GLPong.Ball.g, GLPong.Ball.b);
+ glTranslatef(GLPong.Ball.coord.x, GLPong.Ball.coord.y, GLPong.Ball.coord.z);
+ glBegin(GL_QUADS);
+ glTexCoord2f(0.0f, 1.0f); glVertex2f(GLPong.Ball.w, GLPong.Ball.h); /* Lower Left */
+ glTexCoord2f(1.0f, 1.0f); glVertex2f(0.0f, GLPong.Ball.h); /* Lower Right */
+ glTexCoord2f(1.0f, 0.0f); glVertex2f(0.0f, 0.0f); /* Upper Right */
+ glTexCoord2f(0.0f, 0.0f); glVertex2f(GLPong.Ball.w, 0.0f); /* Upper Left */
+ glEnd();
+ glDisable(GL_TEXTURE_2D);
+
+#ifdef DEBUG
+ /* Lower Left */
+ glLoadIdentity();
+ glColor3f(1.0f, 0.0f, 0.0f);
+ glTranslatef(GLPong.Ball.coord.x, GLPong.Ball.coord.y, GLPong.Ball.coord.z);
+ glBegin(GL_POINTS);
+ glVertex3f(0.0f, 0.0f, 0.0f);
+ glEnd();
+
+ /* Lower Right */
+ glLoadIdentity();
+ glTranslatef(GLPong.Ball.coord.x + GLPong.Ball.w, GLPong.Ball.coord.y, GLPong.Ball.coord.z);
+ glBegin(GL_POINTS);
+ glVertex3f(0.0f, 0.0f, 0.0f);
+ glEnd();
+
+ /* Top Right */
+ glLoadIdentity();
+ glTranslatef(GLPong.Ball.coord.x + GLPong.Ball.w, GLPong.Ball.coord.y + GLPong.Ball.h, GLPong.Ball.coord.z);
+ glBegin(GL_POINTS);
+ glVertex3f(0.0f, 0.0f, 0.0f);
+ glEnd();
+ /* Top Left */
+ glLoadIdentity();
+ glTranslatef(GLPong.Ball.coord.x, GLPong.Ball.coord.y + GLPong.Ball.h, GLPong.Ball.coord.z);
+ glBegin(GL_POINTS);
+ glVertex3f(0.0f, 0.0f, 0.0f);
+ glEnd();
+#endif
+
+ glLoadIdentity();
+ glTranslatef(0.0f, 0.0f, GLPong.Ball.coord.z);
+ glCallList(box);
+}
diff --git a/ball.h b/ball.h
new file mode 100644
index 0000000..6ce1deb
--- /dev/null
+++ b/ball.h
@@ -0,0 +1,11 @@
+#ifndef BALL_H
+#define BALL_H
+
+#include "SDL.h"
+#include "SDL_opengl.h"
+
+#include "glpong3d.h"
+
+void GLPong_BallDraw(const Ball_t * ball);
+
+#endif
diff --git a/glpong3d.c b/glpong3d.c
index 477988d..c4c4112 100644
--- a/glpong3d.c
+++ b/glpong3d.c
@@ -10,6 +10,8 @@
#include "glpong3d.h"
#include "text.h"
#include "fps.h"
+#include "paddle.h"
+#include "ball.h"
static int GLPong_Init(GLPong_t * GLPong);
static int GLPong_HandleEvents(void);
@@ -18,8 +20,6 @@ static void GLPong_CleanUp(void);
static void GLPong_Move(void);
static void SDL_GL_GetMouseState(Paddle_t * paddle);
-GLuint box;
-
int main(int argc, char * argv[]) {
unsigned int frames = 0;
int done = 0;
@@ -293,111 +293,11 @@ void GLPong_Draw(void) {
glVertex3f(-1.5f, 1.0f, GLPONG_BACK_Z);
glEnd();
- glLoadIdentity();
- glBindTexture(GL_TEXTURE_2D, paddle_texture);
- glEnable(GL_TEXTURE_2D);
- glColor3f(GLPong.Back.r, GLPong.Back.g, GLPong.Back.b);
- glTranslatef(GLPong.Back.coord.x, GLPong.Back.coord.y, GLPong.Back.coord.z);
- glBegin(GL_QUADS);
- glTexCoord2f(0.832f, 1.0f); glVertex2f(GLPong.Back.w / 2, GLPong.Back.h / 2); /* Upper Right */
- glTexCoord2f(0.168f, 1.0f); glVertex2f(-GLPong.Back.w / 2, GLPong.Back.h / 2); /* Upper Left */
- glTexCoord2f(0.168f, 0.0f); glVertex2f(-GLPong.Back.w / 2, -GLPong.Back.h / 2); /* Lower Left */
- glTexCoord2f(0.832f, 0.0f); glVertex2f(GLPong.Back.w / 2, -GLPong.Back.h / 2); /* Lower Right */
- glEnd();
- glDisable(GL_TEXTURE_2D);
-
- glLoadIdentity();
- glColor3f(1.0f, 0.0f, 0.0f);
- glTranslatef(GLPong.Back.coord.x, GLPong.Back.coord.y, GLPong.Back.coord.z);
- glBegin(GL_POINTS);
- glVertex3f(0.0f, 0.0f, 0.0f);
- glEnd();
+ GLPong_PaddleDrawBack(&GLPong.Back);
- glLoadIdentity();
- glBindTexture(GL_TEXTURE_2D, ball_texture);
- glEnable(GL_TEXTURE_2D);
- glColor3f(GLPong.Ball.r, GLPong.Ball.g, GLPong.Ball.b);
- glTranslatef(GLPong.Ball.coord.x, GLPong.Ball.coord.y, GLPong.Ball.coord.z);
- glBegin(GL_QUADS);
- glTexCoord2f(0.0f, 1.0f); glVertex2f(GLPong.Ball.w, GLPong.Ball.h); /* Lower Left */
- glTexCoord2f(1.0f, 1.0f); glVertex2f(0.0f, GLPong.Ball.h); /* Lower Right */
- glTexCoord2f(1.0f, 0.0f); glVertex2f(0.0f, 0.0f); /* Upper Right */
- glTexCoord2f(0.0f, 0.0f); glVertex2f(GLPong.Ball.w, 0.0f); /* Upper Left */
- glEnd();
- glDisable(GL_TEXTURE_2D);
+ GLPong_BallDraw(&GLPong.Ball);
- /* Lower Left */
- glLoadIdentity();
- glColor3f(1.0f, 0.0f, 0.0f);
- glTranslatef(GLPong.Ball.coord.x, GLPong.Ball.coord.y, GLPong.Ball.coord.z);
- glBegin(GL_POINTS);
- glVertex3f(0.0f, 0.0f, 0.0f);
- glEnd();
-
- /* Lower Right */
- glLoadIdentity();
- glTranslatef(GLPong.Ball.coord.x + GLPong.Ball.w, GLPong.Ball.coord.y, GLPong.Ball.coord.z);
- glBegin(GL_POINTS);
- glVertex3f(0.0f, 0.0f, 0.0f);
- glEnd();
-
- /* Top Right */
- glLoadIdentity();
- glTranslatef(GLPong.Ball.coord.x + GLPong.Ball.w, GLPong.Ball.coord.y + GLPong.Ball.h, GLPong.Ball.coord.z);
- glBegin(GL_POINTS);
- glVertex3f(0.0f, 0.0f, 0.0f);
- glEnd();
- /* Top Left */
- glLoadIdentity();
- glTranslatef(GLPong.Ball.coord.x, GLPong.Ball.coord.y + GLPong.Ball.h, GLPong.Ball.coord.z);
- glBegin(GL_POINTS);
- glVertex3f(0.0f, 0.0f, 0.0f);
- glEnd();
-
- glLoadIdentity();
- glTranslatef(0.0f, 0.0f, GLPong.Ball.coord.z);
- glCallList(box);
-
- glLoadIdentity();
- glBindTexture(GL_TEXTURE_2D, paddle_texture);
- glEnable(GL_TEXTURE_2D);
- glColor3f(GLPong.Front.r, GLPong.Front.g, GLPong.Front.b);
- glTranslatef(GLPong.Front.coord.x + (GLPong.Front.w / 2), GLPong.Front.coord.y + (GLPong.Front.h / 2), GLPong.Front.coord.z);
- glBegin(GL_QUADS);
- glTexCoord2f(0.168f, 1.0f); glVertex2f(GLPong.Front.w / 2, GLPong.Front.h / 2); /* Upper Right */
- glTexCoord2f(0.832f, 1.0f); glVertex2f(-GLPong.Front.w / 2, GLPong.Front.h / 2); /* Upper Left */
- glTexCoord2f(0.832f, 0.0f); glVertex2f(-GLPong.Front.w / 2, -GLPong.Front.h / 2); /* Lower Left */
- glTexCoord2f(0.168f, 0.0f); glVertex2f(GLPong.Front.w / 2, -GLPong.Front.h / 2); /* Lower Right */
- glEnd();
- glDisable(GL_TEXTURE_2D);
-
- /* Lower Left */
- glLoadIdentity();
- glColor3f(1.0f, 0.0f, 0.0f);
- glTranslatef(GLPong.Front.coord.x, GLPong.Front.coord.y, GLPong.Front.coord.z);
- glBegin(GL_POINTS);
- glVertex3f(0.0f, 0.0f, 0.0f);
- glEnd();
-
- /* Lower Right */
- glLoadIdentity();
- glTranslatef(GLPong.Front.coord.x + GLPong.Front.w, GLPong.Front.coord.y, GLPong.Front.coord.z);
- glBegin(GL_POINTS);
- glVertex3f(0.0f, 0.0f, 0.0f);
- glEnd();
-
- /* Top Right */
- glLoadIdentity();
- glTranslatef(GLPong.Front.coord.x + GLPong.Front.w, GLPong.Front.coord.y + GLPong.Front.h, GLPong.Front.coord.z);
- glBegin(GL_POINTS);
- glVertex3f(0.0f, 0.0f, 0.0f);
- glEnd();
- /* Top Left */
- glLoadIdentity();
- glTranslatef(GLPong.Front.coord.x, GLPong.Front.coord.y + GLPong.Front.h, GLPong.Front.coord.z);
- glBegin(GL_POINTS);
- glVertex3f(0.0f, 0.0f, 0.0f);
- glEnd();
+ GLPong_PaddleDrawFront(&GLPong.Front);
}
void GLPong_Collide(Ball_t * ball, const Paddle_t * paddle) {
diff --git a/glpong3d.h b/glpong3d.h
index 844b629..e032fc7 100644
--- a/glpong3d.h
+++ b/glpong3d.h
@@ -28,6 +28,7 @@
GLuint paddle_texture;
GLuint paddle_texture_hit;
GLuint ball_texture;
+GLuint box;
typedef struct {
GLfloat x, y, z;
diff --git a/paddle.c b/paddle.c
new file mode 100644
index 0000000..2f6bace
--- /dev/null
+++ b/paddle.c
@@ -0,0 +1,76 @@
+#include "SDL.h"
+#include "SDL_opengl.h"
+
+#include "glpong3d.h"
+#include "paddle.h"
+
+void
+GLPong_PaddleDrawBack(const Paddle_t * paddle) {
+ glLoadIdentity();
+ glBindTexture(GL_TEXTURE_2D, paddle_texture);
+ glEnable(GL_TEXTURE_2D);
+ glColor3f(paddle->r, paddle->g, paddle->b);
+ glTranslatef(paddle->coord.x, paddle->coord.y, paddle->coord.z);
+ glBegin(GL_QUADS);
+ glTexCoord2f(0.832f, 1.0f); glVertex2f(paddle->w / 2, paddle->h / 2); /* Upper Right */
+ glTexCoord2f(0.168f, 1.0f); glVertex2f(-paddle->w / 2, paddle->h / 2); /* Upper Left */
+ glTexCoord2f(0.168f, 0.0f); glVertex2f(-paddle->w / 2, -paddle->h / 2); /* Lower Left */
+ glTexCoord2f(0.832f, 0.0f); glVertex2f(paddle->w / 2, -paddle->h / 2); /* Lower Right */
+ glEnd();
+ glDisable(GL_TEXTURE_2D);
+
+#ifdef DEBUG
+ glLoadIdentity();
+ glColor3f(1.0f, 0.0f, 0.0f);
+ glTranslatef(paddle->coord.x, paddle->coord.y, paddle->coord.z);
+ glBegin(GL_POINTS);
+ glVertex3f(0.0f, 0.0f, 0.0f);
+ glEnd();
+#endif
+}
+
+void
+GLPong_PaddleDrawFront(const Paddle_t * paddle) {
+ glLoadIdentity();
+ glBindTexture(GL_TEXTURE_2D, paddle_texture);
+ glEnable(GL_TEXTURE_2D);
+ glColor3f(paddle->r, paddle->g, paddle->b);
+ glTranslatef(paddle->coord.x + (paddle->w / 2), paddle->coord.y + (paddle->h / 2), paddle->coord.z); /* XXX: why does this line differ from above? */
+ glBegin(GL_QUADS);
+ glTexCoord2f(0.168f, 1.0f); glVertex2f(paddle->w / 2, paddle->h / 2); /* Upper Right */
+ glTexCoord2f(0.832f, 1.0f); glVertex2f(-paddle->w / 2, paddle->h / 2); /* Upper Left */
+ glTexCoord2f(0.832f, 0.0f); glVertex2f(-paddle->w / 2, -paddle->h / 2); /* Lower Left */
+ glTexCoord2f(0.168f, 0.0f); glVertex2f(paddle->w / 2, -paddle->h / 2); /* Lower Right */
+ glEnd();
+ glDisable(GL_TEXTURE_2D);
+
+#ifdef DEBUG
+ /* Lower Left */
+ glLoadIdentity();
+ glColor3f(1.0f, 0.0f, 0.0f);
+ glTranslatef(paddle->coord.x, paddle->coord.y, paddle->coord.z);
+ glBegin(GL_POINTS);
+ glVertex3f(0.0f, 0.0f, 0.0f);
+ glEnd();
+
+ /* Lower Right */
+ glLoadIdentity();
+ glTranslatef(paddle->coord.x + paddle->w, paddle->coord.y, paddle->coord.z);
+ glBegin(GL_POINTS);
+ glVertex3f(0.0f, 0.0f, 0.0f);
+ glEnd();
+
+ /* Top Right */
+ glLoadIdentity();
+ glTranslatef(paddle->coord.x + paddle->w, paddle->coord.y + paddle->h, paddle->coord.z);
+ glBegin(GL_POINTS);
+ glVertex3f(0.0f, 0.0f, 0.0f);
+ glEnd();
+ /* Top Left */
+ glLoadIdentity();
+ glTranslatef(paddle->coord.x, paddle->coord.y + paddle->h, paddle->coord.z);
+ glBegin(GL_POINTS);
+ glVertex3f(0.0f, 0.0f, 0.0f);
+ glEnd();
+#endif
+}
diff --git a/paddle.h b/paddle.h
new file mode 100644
index 0000000..5dc4f12
--- /dev/null
+++ b/paddle.h
@@ -0,0 +1,12 @@
+#ifndef PADDLE_H
+#define PADDLE_H
+
+#include "SDL.h"
+#include "SDL_opengl.h"
+
+#include "glpong3d.h"
+
+void GLPong_PaddleDrawBack(const Paddle_t * paddle);
+void GLPong_PaddleDrawFront(const Paddle_t * paddle);
+
+#endif /* PADDLE_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 20:08:23 +0000