add crate model

engine/include/GearSrc/GL.h

@@ -44,7 +44,8 @@ GSDECL void   GSGLPolygon(GSGL gl, int pairs, GSVector3* vert, GSVector2* tex, G
 GSDECL void   GSGLPolygon2D(GSGL gl, int pairs, GSVector2* vert, GSVector2* tex);
 GSDECL void   GSGLBegin2D(GSGL gl);
 GSDECL void   GSGLEnd2D(GSGL gl);
-GSDECL void   GSGLSetPosition(GSGL gl, GSVector3 pos, GSVector3 rot);
+GSDECL void   GSGLSetPosition(GSGL gl, GSVector3 pos);
+GSDECL void   GSGLSetRotation(GSGL gl, GSVector3 rot);
 GSDECL void   GSGLPushMatrix(GSGL gl);
 GSDECL void   GSGLPopMatrix(GSGL gl);
 GSDECL GLuint GSGLBeginList(GSGL gl);

engine/include/GearSrc/Model.h

@@ -9,7 +9,7 @@ extern "C" {
 #endif
 
 GSDECL GSModel GSModelOpen(GSEngine engine, const char* path);
-GSDECL void    GSModelDraw(GSModel model, GSVector3 pos, GSVector3 rot);
+GSDECL void    GSModelDraw(GSModel model);
 GSDECL void    GSModelClose(GSModel model);
 
 #ifdef __cplusplus

engine/src/client.c

@@ -14,7 +14,7 @@ GSClient GSClientCreate(GSEngine engine) {
 	client->engine = engine;
 
 	client->camera[0] = 0;
-	client->camera[1] = 1;
+	client->camera[1] = 2;
 	client->camera[2] = 5;
 
 	client->look_at[0] = 0;
@@ -52,7 +52,7 @@ static void scene(GSClient client) {
 	int	      i;
 	int	      a = 1;
 
-	if(m == NULL) m = GSModelOpen(client->engine, "game:/mdl/tetopear.gsm");
+	if(m == NULL) m = GSModelOpen(client->engine, "game:/mdl/crate.gsm");
 
 	rot[1] = r;
 	for(i = -a; i <= a; i++) {
@@ -61,7 +61,12 @@ static void scene(GSClient client) {
 		pos[0] = i * 1.5;
 		for(j = -a; j <= a; j++) {
 			pos[2] = j * 1.5;
-			GSModelDraw(m, pos, rot);
+
+			GSGLPushMatrix(client->gl);
+			GSGLSetPosition(client->gl, pos);
+			GSGLSetRotation(client->gl, rot);
+			GSModelDraw(m);
+			GSGLPopMatrix(client->gl);
 		}
 	}
 	r++;

engine/src/gl.c

@@ -111,8 +111,11 @@ void GSGLEnd2D(GSGL gl) {
 	GSGLCareDepth(gl);
 }
 
-void GSGLSetPosition(GSGL gl, GSVector3 pos, GSVector3 rot) {
+void GSGLSetPosition(GSGL gl, GSVector3 pos) {
 	glTranslatef(pos[0], pos[1], pos[2]);
+}
+
+void GSGLSetRotation(GSGL gl, GSVector3 rot) {
 	glRotatef(rot[0], 1, 0, 0);
 	glRotatef(rot[1], 0, 1, 0);
 	glRotatef(rot[2], 0, 0, 1);

engine/src/model.c

@@ -135,9 +135,9 @@ static void parse_obj(GSModel model, char* txt) {
 					if(c == 3 || c == 4) {
 						for(i = 0; i < c; i++) {
 							if(arrlen(model->vertex) > varr[i] * 3) {
-								face.vertex[i][0] = model->vertex[varr[i] * 3 + 0] / sc;
+								face.vertex[i][0] = (model->vertex[varr[i] * 3 + 0] - lm - lr / 2) / sc;
-								face.vertex[i][1] = (model->vertex[varr[i] * 3 + 1] + dm) / sc;
+								face.vertex[i][1] = (model->vertex[varr[i] * 3 + 1] - dm - ud / 2) / sc;
-								face.vertex[i][2] = model->vertex[varr[i] * 3 + 2] / sc;
+								face.vertex[i][2] = (model->vertex[varr[i] * 3 + 2] - bm - bf / 2) / sc;
 							}
 
 							if(arrlen(model->texcoord) > tarr[i] * 2) {
@@ -274,10 +274,8 @@ GSModel GSModelOpen(GSEngine engine, const char* path) {
 
 	/* TODO: check for animation */
 	if(gl != NULL) {
-		GSVector3 pos  = {0, 0, 0};
-		GSVector3 rot  = {0, 0, 0};
 		GLuint	  list = GSGLBeginList(gl);
-		GSModelDraw(model, pos, rot);
+		GSModelDraw(model);
 		GSGLEndList(gl);
 
 		model->call_list = list;
@@ -286,13 +284,10 @@ GSModel GSModelOpen(GSEngine engine, const char* path) {
 	return model;
 }
 
-void GSModelDraw(GSModel model, GSVector3 pos, GSVector3 rot) {
+void GSModelDraw(GSModel model) {
 	GSGL gl = model->engine->client->gl;
 	int  i;
 
-	GSGLPushMatrix(gl);
-	GSGLSetPosition(gl, pos, rot);
-
 	if(model->call_list == 0) {
 		char* k = "default";
 
@@ -312,8 +307,6 @@ void GSModelDraw(GSModel model, GSVector3 pos, GSVector3 rot) {
 	} else {
 		GSGLCallList(gl, model->call_list);
 	}
-
-	GSGLPopMatrix(gl);
 }
 
 void GSModelClose(GSModel model) {

resource/model/crate/model.mtl

@@ -0,0 +1,12 @@
+# Blender 5.0.1 MTL File: 'None'
+# www.blender.org
+
+newmtl Material
+Ns 250.000000
+Ka 1.000000 1.000000 1.000000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.500000
+d 1.000000
+illum 2
+map_Kd model.png

resource/model/crate/model.obj

@@ -0,0 +1,28 @@
+# Blender 5.0.1
+# www.blender.org
+v -0.500000 -0.500000 0.500000
+v -0.500000 0.500000 0.500000
+v -0.500000 -0.500000 -0.500000
+v -0.500000 0.500000 -0.500000
+v 0.500000 -0.500000 0.500000
+v 0.500000 0.500000 0.500000
+v 0.500000 -0.500000 -0.500000
+v 0.500000 0.500000 -0.500000
+vn -1.0000 -0.0000 -0.0000
+vn -0.0000 -0.0000 -1.0000
+vn 1.0000 -0.0000 -0.0000
+vn -0.0000 -0.0000 1.0000
+vn -0.0000 -1.0000 -0.0000
+vn -0.0000 1.0000 -0.0000
+vt 0.000000 0.000000
+vt 0.000000 1.000000
+vt 1.000000 1.000000
+vt 1.000000 0.000000
+s 0
+usemtl Material
+f 1/1/1 2/2/1 4/3/1 3/4/1
+f 3/1/2 4/2/2 8/3/2 7/4/2
+f 7/4/3 8/3/3 6/2/3 5/1/3
+f 5/4/4 6/3/4 2/2/4 1/1/4
+f 3/2/5 7/3/5 5/4/5 1/1/5
+f 8/3/6 4/2/6 2/1/6 6/4/6