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implement a bit of sub_66397F for sandbox mode

This commit is contained in:
IntelOrca 2015-06-08 22:19:06 +01:00
parent 2888494faa
commit acfcf2c33b
1 changed files with 50 additions and 8 deletions
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58
src/world/map.c
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@ -1434,6 +1434,54 @@ const uint8 map_element_raise_styles[5][32] = {
{0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x22, 0x20, 0x20, 0x20, 0x21, 0x20, 0x28, 0x24, 0x20},
};
static money32 sub_66397F(int flags, int x, int y, int height, int style, int selectionType)
{
if (RCT2_GLOBAL(RCT2_ADDRESS_GAME_PAUSED, uint8) != 0) {
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TEXT, rct_string_id) = STR_CONSTRUCTION_NOT_POSSIBLE_WHILE_GAME_IS_PAUSED;
return MONEY32_UNDEFINED;
}
if (!(RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) & SCREEN_FLAGS_SCENARIO_EDITOR)) {
if (RCT2_GLOBAL(RCT2_ADDRESS_PARK_FLAGS, uint32) & PARK_FLAGS_FORBID_LANDSCAPE_CHANGES) {
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TEXT, rct_string_id) = STR_FORBIDDEN_BY_THE_LOCAL_AUTHORITY;
return MONEY32_UNDEFINED;
}
}
if (x > RCT2_GLOBAL(0x01358836, uint16) || y > RCT2_GLOBAL(0x01358836, uint16)) {
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TEXT, rct_string_id) = STR_OFF_EDGE_OF_MAP;
return MONEY32_UNDEFINED;
}
if (height < 2) {
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TEXT, rct_string_id) = STR_TOO_LOW;
return MONEY32_UNDEFINED;
}
if (height > 62) {
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TEXT, rct_string_id) = STR_TOO_HIGH;
return MONEY32_UNDEFINED;
} else if (height == 62 && (style & 0x1F) != 0) {
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TEXT, rct_string_id) = STR_TOO_HIGH;
return MONEY32_UNDEFINED;
}
if (height == 60 && (style & 0x10)) {
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TEXT, rct_string_id) = STR_TOO_HIGH;
return MONEY32_UNDEFINED;
}
if (!(RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) & SCREEN_FLAGS_SCENARIO_EDITOR)) {
if (!map_is_location_in_park(x, y)) {
return MONEY32_UNDEFINED;
}
}
int eax = x, ebx = flags, ecx = y, edx = (style << 8) | height, esi = 0, edi = selectionType << 5, ebp = 0;
RCT2_CALLFUNC_X(0x006639FE, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp);
return ebx;
}
/**
*
* rct2: 0x0068C542
@ -1477,10 +1525,7 @@ void game_command_raise_land(int* eax, int* ebx, int* ecx, int* edx, int* esi, i
height += 2;
new_style &= ~0x20;
}
int ebx2 = *ebx;
int edx2 = (new_style << 8) | height;
int edi2 = selection_type << 5;
RCT2_CALLFUNC_X(0x0066397F, &xi, &ebx2, &yi, &edx2, (int*)&map_element, &edi2, ebp); // actually apply the change
int ebx2 = sub_66397F(*ebx, xi, yi, height, new_style, selection_type);
if(ebx2 == MONEY32_UNDEFINED){
*ebx = MONEY32_UNDEFINED;
return;
@ -1563,10 +1608,7 @@ void game_command_lower_land(int* eax, int* ebx, int* ecx, int* edx, int* esi, i
height -= 2;
new_style &= ~0x20;
}
int ebx2 = *ebx;
int edx2 = (new_style << 8) | height;
int edi2 = selection_type << 5;
RCT2_CALLFUNC_X(0x0066397F, &xi, &ebx2, &yi, &edx2, (int*)&map_element, &edi2, ebp); // actually apply the change
int ebx2 = sub_66397F(*ebx, xi, yi, height, new_style, selection_type);
if(ebx2 == MONEY32_UNDEFINED){
*ebx = MONEY32_UNDEFINED;
return;