pyrite-dev/assaultfish
13
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

GSGLTetrakis

Browse source
This commit is contained in:
Nishi 2026-01-28 13:25:31 +09:00
commit cf213a68fe
Signed by: nishi
GPG key ID: 27EF69B208EB9343
8 changed files with 92 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

31
client/main.c
View file

@ -44,6 +44,16 @@ static GSModel model = NULL;
static void render(GSEngine self){
GSGL gl = GSClientGetGL(GSEngineGetClient(self));
GSVector3 v[] = {
{-5, -2, 5},
{-5, -2, -5},
{5, -2, -5},
{5, -2, 5}
};
GSVector3 n = {0, 1, 0};
GSVector4 col = {1, 1, 1, 1};
GSVector4 col2 = {1, 0, 0, 1};
int i, j;
pos[1] = 0;
@ -60,6 +70,25 @@ static void render(GSEngine self){
GSGLSetRotation(gl, rot);
if(model != NULL) GSModelDraw(model);
GSGLPopMatrix(gl);
for(i = -1; i <= 1; i++){
for(j = -1; j <= 1; j++){
GSVector3 pos2;
pos2[0] = i;
pos2[1] = 0;
pos2[2] = j;
GSGLPushMatrix(gl);
GSGLSetPosition(gl, pos2);
GSGLSetRotation(gl, rot);
GSGLTetrakis(gl, 0.5, col, col2);
GSGLPopMatrix(gl);
}
}
GSGLSetColor(gl, col);
GSGLPolygon(gl, 4, v, NULL, n);
}
static void after_render(GSEngine self){
@ -101,7 +130,7 @@ int main(int argc, char** argv){
GSClientSetSkybox(GSEngineGetClient(engine), GSTrue);
if((sound = GSSoundOpen(GSClientGetSoundEngine(GSEngineGetClient(engine)), "game:/df97.xm")) != NULL){
if((sound = GSSoundOpen(GSClientGetSoundEngine(GSEngineGetClient(engine)), "game:/2nd_pm.xm")) != NULL){
GSSoundSetLoop(sound, 1);
GSSoundStart(sound);
}

6
engine/data/shader/shadow.fs
View file

@ -8,6 +8,7 @@ varying vec4 vColor;
uniform sampler2D depth_texture;
uniform sampler2D current_texture;
uniform float enable_lighting;
uniform float enable_texture;
vec4 PhongShading(void)
{
@ -67,8 +68,9 @@ void main(void){
vec4 ambient = gl_LightSource[0].ambient;
float shadow_coef = ShadowCoef();
c = c * texture2D(current_texture, gl_TexCoord[0].st);
if(enable_texture >= 0.5){
c = c * texture2D(current_texture, gl_TexCoord[0].st);
}
gl_FragColor = ambient * shadow_coef * c + (1.0 - ambient) * c;
gl_FragColor.a = 1.0;
}

1
engine/include/GearSrc/GL.h
View file

@ -32,6 +32,7 @@ GSDECL void GSGLTextEx(GSGL gl, GSNumber x, GSNumber y, const char* text, GSNu
GSDECL void GSGLText(GSGL gl, GSNumber x, GSNumber y, const char* text);
GSDECL double GSGLTextWidth(GSGL gl, const char* text);
GSDECL double GSGLTextHeight(GSGL gl, const char* text);
GSDECL void GSGLTetrakis(GSGL gl, GSNumber scale, GSVector4 col1, GSVector4 col2);
/* gl_shadow.c */
GSDECL void GSGLShadowInit(GSGL gl);

8
engine/src/client.c
View file

@ -96,8 +96,14 @@ void GSClientDestroy(GSClient client) {
free(client);
}
static GSVector4 white = {1, 1, 1, 1};
static void scene(GSClient client) {
GSGLSetColor(client->gl, white);
if(client->engine->param->render != NULL) client->engine->param->render(client->engine);
GSGLSetColor(client->gl, white);
}
void GSClientStep(GSClient client) {
@ -107,7 +113,6 @@ void GSClientStep(GSClient client) {
char buf[512];
char buf2[512];
GSVersion ver;
GSVector4 white = {1, 1, 1, 1};
GSVector4 yellow = {1, 1, 0, 1};
GSVector4 half = {0, 0, 0, 0.5};
GSVector2 sq[4];
@ -116,7 +121,6 @@ void GSClientStep(GSClient client) {
GSGLClear(client->gl);
GSGLCameraSetup(client->gl);
GSGLSetLight(client->gl);
GSGLSetColor(client->gl, white);
GSGLTextBold(client->gl, 0);

2
engine/src/gl/gl.c
View file

@ -116,7 +116,7 @@ void GSGLEnd2D(GSGL gl) {
}
void GSGLSetPosition(GSGL gl, GSVector3 pos) {
glTranslatef(pos[0], pos[1], pos[2]);
glTranslatef(pos[0], pos[1], -pos[2]);
}
void GSGLSetRotation(GSGL gl, GSVector3 rot) {

41
engine/src/gl/gl_common.c
View file

@ -172,3 +172,44 @@ void GSGLTexturePrepareEx(GSGL gl, GLuint* texture, unsigned char* rgba, int wid
void GSGLTexturePrepare(GSGL gl, GLuint* texture, unsigned char* rgba, int width, int height) {
GSGLTexturePrepareEx(gl, texture, rgba, width, height, 1);
}
/* who even uses this other than second reality? :) */
void GSGLTetrakis(GSGL gl, GSNumber scale, GSVector4 col1, GSVector4 col2) {
GSVector3 v[] = {
{0, 1, 0},
{-0.75, 0.75, -0.75},
{0.75, 0.75, -0.75}};
GSVector3 n;
GSVector3 rot2 = {0, 90, 0};
GSVector3 rot3 = {0, 0, 90};
GSVector3 rot4 = {90, 0, 0};
int i, j, k = 0;
for(i = 0; i < 3; i++) {
for(j = 0; j < 3; j++) v[i][j] *= scale;
}
GSMathNormal3x3(n, v[0], v[1], v[2]);
GSGLPushMatrix(gl);
for(i = 0; i < 6; i++) {
for(j = 0; j < 4; j++) {
GSGLSetColor(gl, ((k + j) % 2) ? col2 : col1);
GSGLPolygon(gl, 3, v, NULL, n);
GSGLSetRotation(gl, rot2);
}
if(i == 3) {
GSGLSetRotation(gl, rot4);
k++;
} else if(i == 4) {
GSGLSetRotation(gl, rot4);
GSGLSetRotation(gl, rot4);
} else {
GSGLSetRotation(gl, rot3);
k++;
}
}
GSGLPopMatrix(gl);
}

1
engine/src/gl/gl_shadow.c
View file

@ -30,6 +30,7 @@ void GSGLShadowInit(GSGL gl) {
glUniform1i(glGetUniformLocation(gl->shadow_shader, "depth_texture"), 7);
glUniform1i(glGetUniformLocation(gl->shadow_shader, "current_texture"), 0);
glUniform1f(glGetUniformLocation(gl->shadow_shader, "enable_lighting"), 1);
glUniform1f(glGetUniformLocation(gl->shadow_shader, "enable_texture"), 0);
glUseProgram(0);
gl->shadow_use_shader = 1;

8
engine/src/gl/gl_texture.c
View file

@ -23,8 +23,16 @@ void GSGLTextureSet(GSGL gl, GLuint texture) {
glBindTexture(GL_TEXTURE_2D, texture);
if(texture == 0) {
glDisable(GL_TEXTURE_2D);
if(gl->shadow_use_shader) {
glUniform1f(glGetUniformLocation(gl->shadow_shader, "enable_texture"), 0);
}
} else {
glEnable(GL_TEXTURE_2D);
if(gl->shadow_use_shader) {
glUniform1f(glGetUniformLocation(gl->shadow_shader, "enable_texture"), 1);
}
}
}