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authorIru Cai <mytbk920423@gmail.com>2018-08-28 21:08:18 +0800
committerIru Cai <mytbk920423@gmail.com>2018-08-28 21:08:18 +0800
commitb28de07b875088906b51f53f653f1f14fe38d328 (patch)
treed7afad016a72c1bfade120442071d38e2f671f7b /csrc/fcn_4021f8.c
parentb321cda560d417617df3713489b4a57cc4a00911 (diff)
downloadrich4-b28de07b875088906b51f53f653f1f14fe38d328.tar.xz
fcn_4021f8
Diffstat (limited to 'csrc/fcn_4021f8.c')
-rw-r--r--csrc/fcn_4021f8.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/csrc/fcn_4021f8.c b/csrc/fcn_4021f8.c
new file mode 100644
index 0000000..3c0f8dd
--- /dev/null
+++ b/csrc/fcn_4021f8.c
@@ -0,0 +1,103 @@
+void fcn_004021f8(int a1, int a2, int a3)
+{
+ dw_48a0f4 = dw_46cb10 + 12 + a1 * 12;
+ w_48a170 = a2;
+ w_48a174 = a3;
+ w_48a172 = w_48a176 = 0;
+ GetCursorPos_35d(NULL);
+ GetCursorPos_250(0);
+}
+
+/* 0x0040235d */
+void GetCursorPos_35d(int * a1)
+{
+ POINT p; /* @ esp */
+
+ if (b_48a178 != 1)
+ return;
+
+ if (b_46caf9 != 0)
+ return;
+
+ if ((b_48a179 & 1) == 0)
+ return;
+
+ GetCursorPos(&p);
+ if (a1 != 0) {
+ eax = w_48a172 * 12 + dw_48a0f4;
+ edx = *(int16_t*)(eax + 4); /* sign extend */
+ edx = p.x - edx;
+ eax = *(int16_t*)(eax + 6);
+ eax = p.y - eax;
+ ecx = edx + 0x20;
+ esi = eax + 0x20;
+ if (edx >= a1[2] || ecx <= a1[0] || eax >= a1[3] || esi <= a1[1]) {
+ eax = dw_48a0ec;
+ if (eax >= a1[2])
+ return;
+ eax += 0x20;
+ if (eax <= a1[0])
+ return;
+ eax = dw_48a0f0;
+ if (eax >= a1[3])
+ return;
+ eax += 0x20;
+ if (eax <= a1[1])
+ return;
+ }
+ }
+ b_48a17a = 1;
+ IDirectDrawSurface_Lock(pddrawsf1, NULL, &sfdesc2, 1, 0);
+ dw_46cb1c = dw_48a11c;
+ fcn_00401f5e();
+ IDirectDrawSurface_Unlock(pddrawsf1, NULL);
+ b_48a17a = 0;
+ b_48a179 &= ~1;
+}
+
+/* 0x00402250 */
+void GetCursorPos_250(int * a1)
+{
+ POINT p;
+
+ if (b_48a178 != 1)
+ return;
+
+ if (b_46caf9 != 0)
+ return;
+
+ if ((b_48a179 & 1) == 0)
+ return;
+
+ GetCursorPos(&p);
+ if (a1 != 0) {
+ eax = w_48a172 * 12 + dw_48a0f4;
+ edx = *(int16_t*)(eax + 4); /* sign extend */
+ edx = p.x - edx;
+ eax = *(int16_t*)(eax + 6);
+ eax = p.y - eax;
+ ecx = edx + 0x20;
+ esi = eax + 0x20;
+ if (edx >= a1[2] || ecx <= a1[0] || eax >= a1[3] || esi <= a1[1]) {
+ eax = dw_48a0ec;
+ if (eax >= a1[2])
+ return;
+ eax += 0x20;
+ if (eax <= a1[0])
+ return;
+ eax = dw_48a0f0;
+ if (eax >= a1[3])
+ return;
+ eax += 0x20;
+ if (eax <= a1[1])
+ return;
+ }
+ }
+ b_48a17a = 1;
+ IDirectDrawSurface_Lock(pddrawsf1, NULL, &sfdesc2, 1, 0);
+ dw_46cb1c = dw_48a11c;
+ fcn_00401e59(p.x, p.y);
+ IDirectDrawSurface_Unlock(pddrawsf1, NULL);
+ b_48a17a = 0;
+ b_48a179 |= 1;
+}