Minecraft-Overviewer/overviewer_core/src/primitives/depth.c

56 lines
1.5 KiB
C

/*
* This file is part of the Minecraft Overviewer.
*
* Minecraft Overviewer is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* Minecraft Overviewer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with the Overviewer. If not, see <http://www.gnu.org/licenses/>.
*/
#include "../overviewer.h"
typedef struct {
unsigned int min;
unsigned int max;
} PrimitiveDepth;
static int
depth_start(void* data, RenderState* state, PyObject* support) {
PrimitiveDepth* self = (PrimitiveDepth*)data;
if (!render_mode_parse_option(support, "min", "I", &(self->min)))
return 1;
if (!render_mode_parse_option(support, "max", "I", &(self->max)))
return 1;
return 0;
}
static int
depth_hidden(void* data, RenderState* state, int x, int y, int z) {
PrimitiveDepth* self = (PrimitiveDepth*)data;
y += 16 * state->chunky;
if (y > self->max || y < self->min) {
return 1;
}
return 0;
}
RenderPrimitiveInterface primitive_depth = {
"depth",
sizeof(PrimitiveDepth),
depth_start,
NULL,
NULL,
depth_hidden,
NULL,
};