mirrors/OpenRCT2
1
0
Fork 0
mirror of https://github.com/OpenRCT2/OpenRCT2 synced 2026-01-20 13:33:02 +01:00
Code Issues Releases Wiki Activity

Add structs/addresses for mouse buffer functions

Browse Source
This commit is contained in:
Jackson Davis
2014-08-29 08:45:10 +01:00
parent a2324a278d
commit 57a2bc02fe
4 changed files with 39 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
src/osinterface.c
View File

@@ -40,11 +40,12 @@ openrct2_cursor gCursorState;
const unsigned char *gKeysState;
unsigned char *gKeysPressed;
unsigned int gLastKeyPressed;
openrct2_mouse_data* mouse_buffer = (openrct2_mouse_data*)0x1424340;
static void osinterface_create_window();
static void osinterface_close_window();
static void osinterface_resize(int width, int height);
static void sub_406C96(int actionType);
static void store_mouse_input(int state);
static SDL_Window *_window;
static SDL_Surface *_surface;
@@ -350,7 +351,7 @@ void osinterface_process_messages()
RCT2_GLOBAL(0x0142431C, int) = e.button.y;
switch (e.button.button) {
case SDL_BUTTON_LEFT:
sub_406C96(1); //RCT2_CALLPROC_1(0x00406C96, int, 1);
store_mouse_input(1);
gCursorState.left = CURSOR_PRESSED;
gCursorState.old = 1;
break;
@@ -358,7 +359,7 @@ void osinterface_process_messages()
gCursorState.middle = CURSOR_PRESSED;
break;
case SDL_BUTTON_RIGHT:
sub_406C96(3); //RCT2_CALLPROC_1(0x00406C96, int, 3);
store_mouse_input(3);
gCursorState.right = CURSOR_PRESSED;
gCursorState.old = 2;
break;
@@ -369,7 +370,7 @@ void osinterface_process_messages()
RCT2_GLOBAL(0x0142431C, int) = e.button.y;
switch (e.button.button) {
case SDL_BUTTON_LEFT:
sub_406C96(2); //RCT2_CALLPROC_1(0x00406C96, int, 2);
store_mouse_input(2);
gCursorState.left = CURSOR_RELEASED;
gCursorState.old = 3;
break;
@@ -377,7 +378,7 @@ void osinterface_process_messages()
gCursorState.middle = CURSOR_RELEASED;
break;
case SDL_BUTTON_RIGHT:
sub_406C96(4); //RCT2_CALLPROC_1(0x00406C96, int, 4);
store_mouse_input(4);
gCursorState.right = CURSOR_RELEASED;
gCursorState.old = 4;
break;
@@ -599,22 +600,18 @@ char osinterface_get_path_separator()
return '\\';
}
void sub_406C96(int actionType)
/**
* rct2: 0x00406C96
*/
static void store_mouse_input(int state)
{
int eax = RCT2_GLOBAL(0x009E2DE4, uint32);
int ecx = eax + 1;
ecx &= 0x3F; //Array of 64 point structs, loop around buffer?
if (ecx != RCT2_GLOBAL(0x009E2DE8, uint32)) {
int edx = RCT2_GLOBAL(0x01424318, uint32); // X
//eax is a struct index here. Mutliplied by then and then 4 for the struct with 3 4 byte fields
//Struct is {int x, int y, int actionType}
eax = eax + eax*2;
eax = 0x01424340 + eax * 4; //get base of struct, address is base of array
*((uint32*)eax) = edx;
edx = RCT2_GLOBAL(0x0142431C, uint32); // Y
*((uint32*)eax + 1) = edx;
edx = actionType;
*((uint32*)eax + 2) = edx;
RCT2_GLOBAL(0x009E2DE4, uint32) = ecx;
int write_index = RCT2_GLOBAL(RCT2_ADDRESS_MOUSE_WRITE_INDEX, uint32);
int next_write_index = (write_index + 1) & 0x3F; //64 length buffer
if (next_write_index != RCT2_GLOBAL(RCT2_ADDRESS_MOUSE_READ_INDEX, uint32)) {
mouse_buffer[write_index].x = RCT2_GLOBAL(0x01424318, uint32);
mouse_buffer[write_index].y = RCT2_GLOBAL(0x0142431C, uint32);
mouse_buffer[write_index].state = state;
RCT2_GLOBAL(RCT2_ADDRESS_MOUSE_WRITE_INDEX, uint32) = next_write_index;
}
}