#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <GL/glut.h>
#include <utk/cubertk.h>
#include <drawtext.h>
#include "level.h"
+#include "lview.h"
static int init(void);
static void cleanup(void);
static void mouse(int bn, int st, int x, int y);
static void motion(int x, int y);
+static void cb_new(utk_event *ev, void *data);
+static void cb_new_ok(utk_event *ev, void *data);
+static void cb_open(utk_event *ev, void *data);
+static void cb_open_ok(utk_event *ev, void *data);
+static void cb_save(utk_event *ev, void *data);
+static void cb_save_ok(utk_event *ev, void *data);
+
+static void cb_cancel(utk_event *ev, void *data);
+
+static int parse_args(int argc, char **argv);
+
+
static void ucolor(int r, int g, int b, int a);
static void uclip(int x1, int y1, int x2, int y2);
static void uimage(int x, int y, const void *pix, int xsz, int ysz);
static int utextspacing(void);
static int utextwidth(const char *txt, int sz);
+
int win_width, win_height;
int view_width, view_height;
float view_panx, view_pany, view_zoom = 1.0f;
static int bnstate[8];
-static int mousex, mousey, clickx, clicky;
+int mousex, mousey, clickx, clicky;
static float uiscale = 1.0f;
#define UISPLIT 150
#define FONTSZ 16
static struct dtx_font *uifont;
-static utk_widget *uiroot;
+static utk_widget *uiroot, *uiwin_new;
+static utk_widget *uigrab;
+static utk_widget *cbox_newsz;
-static struct level *lvl;
+static struct level lvl;
int main(int argc, char **argv)
{
glutInit(&argc, argv);
+
+ if(parse_args(argc, argv) == -1) {
+ return 1;
+ }
+
glutInitWindowSize(1280, 800);
- glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
+ glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_MULTISAMPLE);
glutCreateWindow("dunger");
win_width = glutGet(GLUT_WINDOW_WIDTH);
static int init(void)
{
- utk_widget *win;
+ int pad;
+ utk_widget *win, *hbox, *vbox;
+
+ glEnable(GL_MULTISAMPLE);
glClearColor(0.15, 0.15, 0.15, 1);
win = utk_vbox(uiroot, 0, UTK_DEF_SPACING);
utk_set_pos(win, 15, 15);
- utk_button(win, "hello", 0, 0, 0, 0);
- utk_button(win, "button 2", 0, 0, 0, 0);
- utk_button(win, "button 3", 0, 0, 0, 0);
+ utk_button(win, "New", 0, 0, cb_new, 0);
+ utk_button(win, "Open ...", 0, 0, cb_open, 0);
+ utk_button(win, "Save ...", 0, 0, cb_save, 0);
+
+ uiwin_new = utk_window(uiroot, (win_width - 220) / 2, (win_height - 150) / 2,
+ 220, 150, "New level");
+ vbox = utk_vbox(uiwin_new, UTK_DEF_PADDING, UTK_DEF_SPACING);
+ {
+ const char *items[] = {"small (16x16)", "medium (24x24)", "large (32x32)"};
+ cbox_newsz = utk_combobox_items(vbox, items, sizeof items / sizeof *items, 0, 0);
+ utk_select(cbox_newsz, 2);
+ }
+ hbox = utk_hbox(vbox, UTK_DEF_PADDING, UTK_DEF_SPACING);
+ utk_button(hbox, "OK", 0, 0, cb_new_ok, 0);
+ utk_button(hbox, "Cancel", 0, 0, cb_cancel, uiwin_new);
+ pad = utk_get_padding(uiwin_new);
+ utk_set_size(uiwin_new, utk_get_width(vbox) + pad * 2.0f, utk_get_height(vbox) + pad * 2.0f);
+
- if(!(lvl = create_level(32, 32))) {
+ if(init_level(&lvl, 32, 32) == -1) {
fprintf(stderr, "failed to create level\n");
return -1;
}
+ if(init_lview(&lvl) == -1) {
+ return -1;
+ }
splitx = UISPLIT * uiscale;
view_width = win_width - splitx;
static void cleanup(void)
{
- free_level(lvl);
+ destroy_lview();
+ destroy_level(&lvl);
dtx_close_font(uifont);
utk_close(uiroot);
}
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
- /* draw UI */
+ /* draw view */
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
- glOrtho(0, splitx, win_height, 0, -1, 1);
- glViewport(0, 0, splitx, win_height);
+ glOrtho(0, view_width, 0, view_height, -1, 1);
+ glViewport(splitx, 0, view_width, view_height);
glBegin(GL_QUADS);
- glColor3f(0.25, 0.25, 0.25);
+ glColor3f(0.1, 0.1, 0.1);
glVertex2f(0, 0);
- glVertex2f(splitx, 0);
- glVertex2f(splitx, win_height);
- glVertex2f(0, win_height);
+ glVertex2f(view_width, 0);
+ glVertex2f(view_width, view_height);
+ glVertex2f(0, view_height);
glEnd();
- utk_draw(uiroot);
- /* draw view */
+ draw_lview();
+
+ /* draw UI */
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
- glOrtho(0, view_width, 0, view_height, -1, 1);
- glViewport(splitx, 0, view_width, view_height);
+ glOrtho(0, win_width, win_height, 0, -1, 1);
+ glViewport(0, 0, win_width, win_height);
glBegin(GL_QUADS);
- glColor3f(0.1, 0.1, 0.1);
+ glColor3f(0.25, 0.25, 0.25);
glVertex2f(0, 0);
- glVertex2f(view_width, 0);
- glVertex2f(view_width, view_height);
- glVertex2f(0, view_height);
+ glVertex2f(splitx, 0);
+ glVertex2f(splitx, win_height);
+ glVertex2f(0, win_height);
glEnd();
- draw_level(lvl);
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ utk_draw(uiroot);
+ glDisable(GL_BLEND);
+
glutSwapBuffers();
}
if(uiroot) {
utk_set_size(uiroot, x / uiscale, y / uiscale);
}
+
+ lview_viewport(splitx, 0, x - splitx, y);
}
static void keyb(unsigned char key, int x, int y)
{
- if(key == 27) exit(0);
+ switch(key) {
+ case 27:
+ if(uigrab) {
+ if(utk_is_dialog(uigrab)) {
+ utk_destroy_window(uigrab);
+ } else {
+ utk_hide(uigrab);
+ }
+ uigrab = 0;
+ } else {
+ exit(0);
+ }
+ return;
+
+ default:
+ break;
+ }
+
utk_keyboard_event(key, 1);
glutPostRedisplay();
}
clickx = clicky = -1;
}
} else if(bn == 3) {
- if(press) view_zoom += 0.1;
+ if(press) zoom_lview(0.1);
} else if(bn == 4) {
- if(press) view_zoom -= 0.1;
+ if(press) zoom_lview(-0.1);
+ }
+
+ if(!uigrab) {
+ lview_mbutton(bidx, press, x, y);
}
utk_mbutton_event(bidx, press, x / uiscale, y / uiscale);
if(clickx >= splitx) {
if(bnstate[1]) {
- view_panx -= dx;
- view_pany += dy;
+ pan_lview(-dx, dy);
}
}
+ if(!uigrab) {
+ lview_mouse(x, y);
+ }
+
utk_mmotion_event(x / uiscale, y / uiscale);
glutPostRedisplay();
}
+static void cb_new(utk_event *ev, void *data)
+{
+ utk_show(uiwin_new);
+ uigrab = uiwin_new;
+}
+
+static void cb_new_ok(utk_event *ev, void *data)
+{
+ static int levsz[] = {16, 24, 32};
+ int sz;
+ struct level newlvl;
+
+ sz = levsz[utk_get_selected(cbox_newsz)];
+
+ if(init_level(&newlvl, sz, sz) == -1) {
+ utk_message_dialog("failed to create new level", UTK_MSG_TYPE_ERROR,
+ UTK_MSG_BN_OK, cb_cancel, 0);
+ return;
+ }
+
+ destroy_level(&lvl);
+ destroy_lview();
+
+ lvl = newlvl;
+ init_lview(&lvl);
+
+ utk_hide(uiwin_new);
+ uigrab = 0;
+}
+
+static void cb_open(utk_event *ev, void *data)
+{
+ uigrab = utk_file_dialog(UTK_FILE_DIALOG_OPEN, 0, "Level file (*.lvl) [.lvl]", 0, cb_open_ok, 0);
+}
+
+static void cb_open_ok(utk_event *ev, void *data)
+{
+ char *errmsg = 0;
+ const char *path;
+
+ utk_widget *dlg = utk_event_widget(ev);
+ path = utk_file_dialog_path(dlg);
+ printf("selected: %s\n", path);
+ if(load_level(&lvl, path) == -1) {
+ errmsg = alloca(strlen(path) + 32);
+ sprintf(errmsg, "Failed to load level: %s", path);
+ }
+ utk_destroy_window(dlg);
+ if(uigrab == dlg) uigrab = 0;
+
+ if(errmsg) {
+ uigrab = utk_message_dialog(errmsg, UTK_MSG_TYPE_ERROR, UTK_MSG_BN_OK, cb_cancel, 0);
+ }
+}
+
+static void cb_save(utk_event *ev, void *data)
+{
+ uigrab = utk_file_dialog(UTK_FILE_DIALOG_SAVE, 0, "Level file (*.lvl) [.lvl]", 0, cb_save_ok, 0);
+}
+
+static void cb_save_ok(utk_event *ev, void *data)
+{
+ char *errmsg = 0;
+ const char *path;
+
+ utk_widget *dlg = utk_event_widget(ev);
+ path = utk_file_dialog_path(dlg);
+ printf("selected: %s\n", path);
+ if(save_level(&lvl, path) == -1) {
+ errmsg = alloca(strlen(path) + 32);
+ sprintf(errmsg, "Failed to save level file: %s", path);
+ }
+ utk_destroy_window(dlg);
+ if(uigrab == dlg) uigrab = 0;
+
+ if(errmsg) {
+ uigrab = utk_message_dialog(errmsg, UTK_MSG_TYPE_ERROR, UTK_MSG_BN_OK, cb_cancel, 0);
+ }
+}
+
+static void cb_cancel(utk_event *ev, void *data)
+{
+ if(!data) data = utk_get_window(utk_event_widget(ev));
+
+ if(utk_is_dialog(data)) {
+ utk_destroy_window(data);
+ } else {
+ utk_hide(data);
+ }
+ uigrab = 0;
+}
+
+static int parse_args(int argc, char **argv)
+{
+ int i;
+
+ for(i=1; i<argc; i++) {
+ if(argv[i][0] == '-') {
+ if(strcmp(argv[i], "-uiscale") == 0) {
+ if(!argv[++i] || !(uiscale = atoi(argv[i]))) {
+ fprintf(stderr, "-uiscale should be followed by a positive number\n");
+ return -1;
+ }
+ } else if(strcmp(argv[i], "-help") == 0 || strcmp(argv[i], "-h") == 0) {
+ printf("Usage: %s [options]\n", argv[0]);
+ printf("Options:\n");
+ printf(" -uiscale <scale>: UI scale factor (default: 1)\n");
+ printf(" -h,-help: print usage and exit\n");
+ exit(0);
+ } else {
+ fprintf(stderr, "unknown option: %s\n", argv[i]);
+ return -1;
+ }
+ } else {
+ fprintf(stderr, "unexpected argument: %s\n", argv[i]);
+ return -1;
+ }
+ }
+ return 0;
+}
+
+/* --- ubertk callbacks --- */
+
static void ucolor(int r, int g, int b, int a)
{
glColor4ub(r, g, b, a);
projects / vrlugburz / blobdiff