diff options
Diffstat (limited to 'player.c')
| -rw-r--r-- | player.c | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/player.c b/player.c new file mode 100644 index 0000000..f8195c0 --- /dev/null +++ b/player.c @@ -0,0 +1,215 @@ +#include <stddef.h> +#include <math.h> +#include <zoom/player.h> +#include <zoom/level.h> +#include <zoom/collision.h> +#include <zoom/math.h> + +int input = 0; +int falling = 0; + +PLAYER player = { + {0.0, 0.0, 0.0}, + 0.0, 0.0, 1.0, + 100, 100, 0 +}; + +float rotx = 0, roty = 0; +float rotxspeed = 0, rotyspeed = 0; + +float objrot = 0; + +extern LEVEL level; + +void MouseInput(int x, int y) { + roty += x * 0.3; + rotx += y * 0.3; + + rotxspeed = rotx * 0.02; + rotyspeed = roty * 0.02; +} + +void DoInput(int delta) { + int i, wasfalling = falling; + int g; + VERTEX pos; + int room = player.room; + VECTOR move = {0.0, 0.0, 0.0}; + VECTOR v = {0.0, -1.0, 0.0}; + float s, c; + float f = 0.0; + VERTEX p1, p2; + VECTOR v1, v2; + MATRIX transform; + + objrot += 0.01*delta; + if(objrot > 360.0) objrot -= 360.0; + + if(rotx > 0) { + if(rotx < rotxspeed*delta) {player.rotx += rotx; rotx = 0;} + else {player.rotx += rotxspeed*delta; rotx -= rotxspeed*delta;} + } + else if(rotx < 0) { + if(rotx > rotxspeed*delta) {player.rotx += rotx; rotx = 0;} + else {player.rotx += rotxspeed*delta; rotx -= rotxspeed*delta;} + } + if(roty > 0) { + if(roty < rotyspeed*delta) {f = roty; roty = 0;} + else {f = rotyspeed*delta; roty -= rotyspeed*delta;} + } + else if(roty < 0) { + if(roty > rotyspeed*delta) {f = roty; roty = 0;} + else {f = rotyspeed*delta; roty -= rotyspeed*delta;} + } + + if(player.rotx > 60) player.rotx = 60; + else if(player.rotx < -60) player.rotx = -60; + + s = sin(f/180*M_PI); + c = cos(f/180*M_PI); + f = c*player.rotycos - s*player.rotysin; + player.rotysin = c*player.rotysin + s*player.rotycos; + player.rotycos = f; + + s = player.rotysin; + c = player.rotycos; + + if(!falling) { + if((input & INPUT_UP) && !(input & INPUT_DOWN)) { + if((input & INPUT_RIGHT) && !(input & INPUT_LEFT)) { + move.x = (s+c)*M_SQRT1_2; + move.z = (s-c)*M_SQRT1_2; + } + else if((input & INPUT_LEFT) && !(input & INPUT_RIGHT)) { + move.x = (s-c)*M_SQRT1_2; + move.z = (-s-c)*M_SQRT1_2; + } + else { + move.x = s; + move.z = -c; + } + } + else if((input & INPUT_DOWN) && !(input & INPUT_UP)) { + if((input & INPUT_RIGHT) && !(input & INPUT_LEFT)) { + move.x = (-s+c)*M_SQRT1_2; + move.z = (s+c)*M_SQRT1_2; + } + else if((input & INPUT_LEFT) && !(input & INPUT_RIGHT)) { + move.x = (-s-c)*M_SQRT1_2; + move.z = (-s+c)*M_SQRT1_2; + } + else { + move.x = -s; + move.z = c; + } + } + else if((input & INPUT_RIGHT) && !(input & INPUT_LEFT)) { + move.x = c; + move.z = s; + } + else if((input & INPUT_LEFT) && !(input & INPUT_RIGHT)) { + move.x = -c; + move.z = -s; + } + if(input & INPUT_OPEN) { + for(i = 0; i < level.rooms[room].nGates; i++) { + if(level.rooms[room].gateinfo[i].state != STATE_CLOSED) continue; + if(CollisionSphereTriangle(player.pos, 1.0, level.rooms[room].gates[i].triangles[0]) || + CollisionSphereTriangle(player.pos, 1.0, level.rooms[room].gates[i].triangles[1])) { + level.rooms[room].gateinfo[i].state = STATE_OPENING; + level.rooms[room].gateinfo[i].timer = 1000; + } + } + } + } + + pos = VectorAdd(player.pos, VectorMul(move, delta/150.0)); + + if(falling) pos.y -= delta/100.0; + + for(i = 0; i < level.rooms[room].nGates; i++) { + if(CollisionSphereTriangle(pos, 0.3, level.rooms[room].gates[i].triangles[0]) || + CollisionSphereTriangle(pos, 0.3, level.rooms[room].gates[i].triangles[1])) { + if(level.rooms[room].gateinfo[i].state == STATE_OPENED) { + if(CollisionPointTriangle(pos, level.rooms[room].gates[i].triangles[0]) || + CollisionPointTriangle(pos, level.rooms[room].gates[i].triangles[1])) { + p1 = level.rooms[room].gates[i].point; + v1 = level.rooms[room].gates[i].triangles[0].normal; + level.rooms[room].gateinfo[i].state = STATE_CLOSED; + g = level.rooms[room].gates[i].gate; + room = level.rooms[room].gates[i].room; + p2 = level.rooms[room].gates[g].point; + v2 = VectorNeg(level.rooms[room].gates[g].triangles[0].normal); + level.rooms[room].gateinfo[g].state = STATE_OPENED; + level.rooms[room].gateinfo[g].timer = 5000; + transform = VectorMatrix(p2, v2, p1, v1); + pos = VectorMatrixMul(pos, transform); + v1.x = p1.x + c; + v1.z = p1.z + s; + v1 = VectorMatrixMul(v1, transform); + c = v1.x - p2.x; + s = v1.z - p2.z; + move = VectorSub(VectorMatrixMul(VectorAdd(move, p1), transform), p2); + break; + } + level.rooms[room].gateinfo[i].timer = 5000; + } + else pos = player.pos; + } + } + falling = 1; + for(i = 0; i < level.rooms[room].nTriangles; i++) { + if(level.rooms[room].triangles[i].type == TRIANGLE_WALL && + CollisionMovingSphereTriangle(VectorSub(pos, VectorMul(move, delta/150.0)), 0.3, move, delta/150.0, level.rooms[room].triangles[i])) { + pos = player.pos; + if(player.room != room) { + level.rooms[room].gateinfo[g].state = STATE_CLOSED; + g = level.rooms[room].gates[g].gate; + room = player.room; + level.rooms[room].gateinfo[g].state = STATE_OPENED; + } + s = player.rotysin; + c = player.rotycos; + falling = 0; + break; + } + else if(level.rooms[room].triangles[i].type == TRIANGLE_FLOOR) { + pos.y -= 1.81; + if(CollisionPointTriangle(pos, level.rooms[room].triangles[i])) { + falling = 0; + pos.y += 1.81; + if(wasfalling && CollisionRayTriangle(pos, v, level.rooms[room].triangles[i], &f)) pos.y -= f - 1.8; + } + else pos.y += 1.81; + } + } + player.pos = pos; + player.room = room; + player.rotysin = s; + player.rotycos = c; + + for(i = 0; i < level.rooms[player.room].nObjects; i++) { + pos = VectorSub(level.rooms[player.room].objects[i].pos, player.pos); + pos.y += 0.9; + switch(level.rooms[player.room].objects[i].type) { + case OBJECT_MEDIPAK100: + if((pos.x*pos.x + (pos.y*pos.y)/3 + pos.z*pos.z) < 0.36) level.rooms[player.room].objects[i].visible = 0; + } + } + + for(i = 0; i < level.rooms[player.room].nGates; i++) { + if(level.rooms[player.room].gateinfo[i].state == STATE_CLOSED) continue; + if((level.rooms[player.room].gateinfo[i].timer - delta) < 0) { + if(level.rooms[player.room].gateinfo[i].state == STATE_OPENING) { + level.rooms[player.room].gateinfo[i].state = STATE_OPENED; + level.rooms[player.room].gateinfo[i].timer = 5000; + } + else if(level.rooms[player.room].gateinfo[i].state == STATE_OPENED) { + level.rooms[player.room].gateinfo[i].state = STATE_CLOSING; + level.rooms[player.room].gateinfo[i].timer = 1000; + } + else level.rooms[player.room].gateinfo[i].state = STATE_CLOSED; + } + else level.rooms[player.room].gateinfo[i].timer -= delta; + } +} |