dunger now saves player start position and cell size

[vrlugburz] / tools / dunger / src / lview.c

diff --git a/tools/dunger/src/lview.c b/tools/dunger/src/lview.c
index e0001fe..48014cc 100644 (file)
--- a/tools/dunger/src/lview.c
+++ b/tools/dunger/src/lview.c
@@ -1,6 +1,7 @@
 #include <GL/gl.h>
 #include <drawtext.h>
 #include "lview.h"
+#include "app.h"
 
 static struct level *lvl;
 static struct cell *sel;
@@ -12,7 +13,8 @@ int init_lview(struct level *l)
 {
        lvl = l;
        sel = 0;
-       panx = pany = 0;
+       panx = 0;
+       pany = -12;
        zoom = 1;
        zoom_lview(0);
        return 0;
@@ -51,16 +53,36 @@ static int bnstate[8];
 
 void lview_mbutton(int bn, int press, int x, int y)
 {
+       int cx, cy;
        float hsz = cellsz / 2.0f;
        sel = pos_to_cell(x + hsz - vpx, vph - y + hsz - vpy, 0, 0);
        bnstate[bn] = press;
 
        if(press) {
                if(!sel) return;
-               if(bn == 0) {
-                       sel->type = CELL_WALK;
-               } else if(bn == 2) {
-                       sel->type = CELL_SOLID;
+
+               switch(tool) {
+               case TOOL_DRAW:
+                       if(bn == 0) {
+                               sel->type = CELL_WALK;
+                       } else if(bn == 2) {
+                               sel->type = CELL_SOLID;
+                       }
+                       break;
+
+               case TOOL_PSTART:
+                       cell_coords(sel, &cx, &cy);
+                       if(bn == 0) {
+                               if(sel->type == CELL_WALK) {
+                                       lvl->px = cx;
+                                       lvl->py = cy;
+                               }
+                       } else if(bn == 2) {
+                               if(lvl->px == cx && lvl->py == cy) {
+                                       lvl->px = lvl->py = -1;
+                               }
+                       }
+                       break;
                }
        }
 }
@@ -72,32 +94,37 @@ void lview_mouse(int x, int y)
                return;
        }
 
-       if(bnstate[0]) {
-               sel->type = CELL_WALK;
-       } else if(bnstate[2]) {
-               sel->type = CELL_SOLID;
+       switch(tool) {
+       case TOOL_DRAW:
+               if(bnstate[0]) {
+                       sel->type = CELL_WALK;
+               } else if(bnstate[2]) {
+                       sel->type = CELL_SOLID;
+               }
+               break;
        }
 }
 
 #define LTHICK 0.5f
 static void draw_cell(struct cell *cell)
 {
-       int cidx, row, col;
+       int row, col;
        float x, y, hsz;
        static const float colors[][3] = {{0, 0, 0}, {0.6, 0.6, 0.6}, {0.4, 0.2, 0.1}};
 
        hsz = cellsz * 0.5f;
 
-       cidx = cell - lvl->cells;
-       row = cidx / lvl->width;
-       col = cidx % lvl->width;
-
+       cell_coords(cell, &col, &row);
        cell_to_pos(col, row, &x, &y);
 
        if(sel == cell) {
-               glColor3f(0.4, 1.0f, 0.4);
+               glColor3f(1, 1, 1);
        } else {
-               glColor3f(0.5f, 0.5f, 0.5f);
+               if(col == lvl->px && row == lvl->py) {
+                       glColor3f(0, 1, 0);
+               } else {
+                       glColor3f(0.5f, 0.5f, 0.5f);
+               }
        }
        glVertex2f(x - hsz, y - hsz);
        glVertex2f(x + hsz, y - hsz);
@@ -118,7 +145,7 @@ static void draw_cell(struct cell *cell)
 
 void draw_lview(void)
 {
-       int i, j;
+       int i, j, row, col;
        struct cell *cell;
 
        glBegin(GL_QUADS);
@@ -131,9 +158,7 @@ void draw_lview(void)
        glEnd();
 
        if(sel) {
-               int cidx = sel - lvl->cells;
-               int row = cidx / lvl->width;
-               int col = cidx % lvl->width;
+               cell_coords(sel, &col, &row);
 
                glMatrixMode(GL_MODELVIEW);
                glPushMatrix();
@@ -168,3 +193,10 @@ struct cell *pos_to_cell(float px, float py, int *cx, int *cy)
        }
        return 0;
 }
+
+void cell_coords(struct cell *cell, int *col, int *row)
+{
+       int cidx = cell - lvl->cells;
+       *row = cidx / lvl->width;
+       *col = cidx % lvl->width;
+}